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 PHP: Test and Code Coverage Analysis
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LCOV - code coverage report
Current view: top level - ext/gd - gd.c (source / functions) Hit Total Coverage
Test: PHP Code Coverage Lines: 954 1279 74.6 %
Date: 2014-04-18 Functions: 114 119 95.8 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :    +----------------------------------------------------------------------+
       3             :    | PHP Version 5                                                        |
       4             :    +----------------------------------------------------------------------+
       5             :    | Copyright (c) 1997-2013 The PHP Group                                |
       6             :    +----------------------------------------------------------------------+
       7             :    | This source file is subject to version 3.01 of the PHP license,      |
       8             :    | that is bundled with this package in the file LICENSE, and is        |
       9             :    | available through the world-wide-web at the following url:           |
      10             :    | http://www.php.net/license/3_01.txt                                  |
      11             :    | If you did not receive a copy of the PHP license and are unable to   |
      12             :    | obtain it through the world-wide-web, please send a note to          |
      13             :    | license@php.net so we can mail you a copy immediately.               |
      14             :    +----------------------------------------------------------------------+
      15             :    | Authors: Rasmus Lerdorf <rasmus@php.net>                             |
      16             :    |          Stig Bakken <ssb@php.net>                                   |
      17             :    |          Jim Winstead <jimw@php.net>                                 |
      18             :    +----------------------------------------------------------------------+
      19             :  */
      20             : 
      21             : /* $Id$ */
      22             : 
      23             : /* gd 1.2 is copyright 1994, 1995, Quest Protein Database Center,
      24             :    Cold Spring Harbor Labs. */
      25             : 
      26             : /* Note that there is no code from the gd package in this file */
      27             : 
      28             : #ifdef HAVE_CONFIG_H
      29             : #include "config.h"
      30             : #endif
      31             : 
      32             : #include "php.h"
      33             : #include "php_ini.h"
      34             : #include "ext/standard/head.h"
      35             : #include <math.h>
      36             : #include "SAPI.h"
      37             : #include "php_gd.h"
      38             : #include "ext/standard/info.h"
      39             : #include "php_open_temporary_file.h"
      40             : 
      41             : 
      42             : #if HAVE_SYS_WAIT_H
      43             : # include <sys/wait.h>
      44             : #endif
      45             : #if HAVE_UNISTD_H
      46             : # include <unistd.h>
      47             : #endif
      48             : #ifdef PHP_WIN32
      49             : # include <io.h>
      50             : # include <fcntl.h>
      51             : # include <windows.h>
      52             : # include <Winuser.h>
      53             : # include <Wingdi.h>
      54             : #endif
      55             : 
      56             : #if HAVE_LIBGD
      57             : #if !HAVE_GD_BUNDLED
      58             : # include "libgd/gd_compat.h"
      59             : #endif
      60             : 
      61             : 
      62             : static int le_gd, le_gd_font;
      63             : #if HAVE_LIBT1
      64             : #include <t1lib.h>
      65             : static int le_ps_font, le_ps_enc;
      66             : static void php_free_ps_font(zend_rsrc_list_entry *rsrc TSRMLS_DC);
      67             : static void php_free_ps_enc(zend_rsrc_list_entry *rsrc TSRMLS_DC);
      68             : #endif
      69             : 
      70             : #include <gd.h>
      71             : #include <gdfontt.h>  /* 1 Tiny font */
      72             : #include <gdfonts.h>  /* 2 Small font */
      73             : #include <gdfontmb.h> /* 3 Medium bold font */
      74             : #include <gdfontl.h>  /* 4 Large font */
      75             : #include <gdfontg.h>  /* 5 Giant font */
      76             : 
      77             : #ifdef HAVE_GD_WBMP
      78             : #include "libgd/wbmp.h"
      79             : #endif
      80             : #ifdef ENABLE_GD_TTF
      81             : # ifdef HAVE_LIBFREETYPE
      82             : #  include <ft2build.h>
      83             : #  include FT_FREETYPE_H
      84             : # endif
      85             : #endif
      86             : 
      87             : #ifndef M_PI
      88             : #define M_PI 3.14159265358979323846
      89             : #endif
      90             : 
      91             : #ifdef ENABLE_GD_TTF
      92             : static void php_imagettftext_common(INTERNAL_FUNCTION_PARAMETERS, int, int);
      93             : #endif
      94             : 
      95             : #if HAVE_LIBGD15
      96             : /* it's >= 1.5, i.e. has IOCtx */
      97             : #define USE_GD_IOCTX 1
      98             : #else
      99             : #undef USE_GD_IOCTX
     100             : #endif
     101             : 
     102             : #ifdef USE_GD_IOCTX
     103             : #include "gd_ctx.c"
     104             : #else
     105             : #define gdImageCreateFromGdCtx      NULL
     106             : #define gdImageCreateFromGd2Ctx     NULL
     107             : #define gdImageCreateFromGd2partCtx NULL
     108             : #define gdImageCreateFromGifCtx     NULL
     109             : #define gdImageCreateFromJpegCtx    NULL
     110             : #define gdImageCreateFromPngCtx     NULL
     111             : #define gdImageCreateFromWBMPCtx    NULL
     112             : typedef FILE gdIOCtx;
     113             : #define CTX_PUTC(c, fp) fputc(c, fp)
     114             : #endif
     115             : 
     116             : #ifndef HAVE_GDIMAGECOLORRESOLVE
     117             : extern int gdImageColorResolve(gdImagePtr, int, int, int);
     118             : #endif
     119             : 
     120             : #if HAVE_COLORCLOSESTHWB
     121             : int gdImageColorClosestHWB(gdImagePtr im, int r, int g, int b);
     122             : #endif
     123             : 
     124             : #ifndef HAVE_GD_DYNAMIC_CTX_EX
     125             : #define gdNewDynamicCtxEx(len, data, val) gdNewDynamicCtx(len, data)
     126             : #endif
     127             : 
     128             : /* Section Filters Declarations */
     129             : /* IMPORTANT NOTE FOR NEW FILTER
     130             :  * Do not forget to update:
     131             :  * IMAGE_FILTER_MAX: define the last filter index
     132             :  * IMAGE_FILTER_MAX_ARGS: define the biggest amout of arguments
     133             :  * image_filter array in PHP_FUNCTION(imagefilter)
     134             :  * */
     135             : #define IMAGE_FILTER_NEGATE         0
     136             : #define IMAGE_FILTER_GRAYSCALE      1
     137             : #define IMAGE_FILTER_BRIGHTNESS     2
     138             : #define IMAGE_FILTER_CONTRAST       3
     139             : #define IMAGE_FILTER_COLORIZE       4
     140             : #define IMAGE_FILTER_EDGEDETECT     5
     141             : #define IMAGE_FILTER_EMBOSS         6
     142             : #define IMAGE_FILTER_GAUSSIAN_BLUR  7
     143             : #define IMAGE_FILTER_SELECTIVE_BLUR 8
     144             : #define IMAGE_FILTER_MEAN_REMOVAL   9
     145             : #define IMAGE_FILTER_SMOOTH         10
     146             : #define IMAGE_FILTER_PIXELATE       11
     147             : #define IMAGE_FILTER_MAX            11
     148             : #define IMAGE_FILTER_MAX_ARGS       6
     149             : static void php_image_filter_negate(INTERNAL_FUNCTION_PARAMETERS);
     150             : static void php_image_filter_grayscale(INTERNAL_FUNCTION_PARAMETERS);
     151             : static void php_image_filter_brightness(INTERNAL_FUNCTION_PARAMETERS);
     152             : static void php_image_filter_contrast(INTERNAL_FUNCTION_PARAMETERS);
     153             : static void php_image_filter_colorize(INTERNAL_FUNCTION_PARAMETERS);
     154             : static void php_image_filter_edgedetect(INTERNAL_FUNCTION_PARAMETERS);
     155             : static void php_image_filter_emboss(INTERNAL_FUNCTION_PARAMETERS);
     156             : static void php_image_filter_gaussian_blur(INTERNAL_FUNCTION_PARAMETERS);
     157             : static void php_image_filter_selective_blur(INTERNAL_FUNCTION_PARAMETERS);
     158             : static void php_image_filter_mean_removal(INTERNAL_FUNCTION_PARAMETERS);
     159             : static void php_image_filter_smooth(INTERNAL_FUNCTION_PARAMETERS);
     160             : static void php_image_filter_pixelate(INTERNAL_FUNCTION_PARAMETERS);
     161             : 
     162             : /* End Section filters declarations */
     163             : static gdImagePtr _php_image_create_from_string (zval **Data, char *tn, gdImagePtr (*ioctx_func_p)() TSRMLS_DC);
     164             : static void _php_image_create_from(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, gdImagePtr (*func_p)(), gdImagePtr (*ioctx_func_p)());
     165             : static void _php_image_output(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, void (*func_p)());
     166             : static int _php_image_type(char data[8]);
     167             : static void _php_image_convert(INTERNAL_FUNCTION_PARAMETERS, int image_type);
     168             : static void _php_image_bw_convert(gdImagePtr im_org, gdIOCtx *out, int threshold);
     169             : 
     170             : /* {{{ arginfo */
     171             : ZEND_BEGIN_ARG_INFO(arginfo_gd_info, 0)
     172             : ZEND_END_ARG_INFO()
     173             : 
     174             : ZEND_BEGIN_ARG_INFO(arginfo_imageloadfont, 0)
     175             :         ZEND_ARG_INFO(0, filename)
     176             : ZEND_END_ARG_INFO()
     177             : 
     178             : ZEND_BEGIN_ARG_INFO(arginfo_imagesetstyle, 0)
     179             :         ZEND_ARG_INFO(0, im)
     180             :         ZEND_ARG_INFO(0, styles) /* ARRAY_INFO(0, styles, 0) */
     181             : ZEND_END_ARG_INFO()
     182             : 
     183             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatetruecolor, 0)
     184             :         ZEND_ARG_INFO(0, x_size)
     185             :         ZEND_ARG_INFO(0, y_size)
     186             : ZEND_END_ARG_INFO()
     187             : 
     188             : ZEND_BEGIN_ARG_INFO(arginfo_imageistruecolor, 0)
     189             :         ZEND_ARG_INFO(0, im)
     190             : ZEND_END_ARG_INFO()
     191             : 
     192             : ZEND_BEGIN_ARG_INFO(arginfo_imagetruecolortopalette, 0)
     193             :         ZEND_ARG_INFO(0, im)
     194             :         ZEND_ARG_INFO(0, ditherFlag)
     195             :         ZEND_ARG_INFO(0, colorsWanted)
     196             : ZEND_END_ARG_INFO()
     197             : 
     198             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolormatch, 0)
     199             :         ZEND_ARG_INFO(0, im1)
     200             :         ZEND_ARG_INFO(0, im2)
     201             : ZEND_END_ARG_INFO()
     202             : 
     203             : ZEND_BEGIN_ARG_INFO(arginfo_imagesetthickness, 0)
     204             :         ZEND_ARG_INFO(0, im)
     205             :         ZEND_ARG_INFO(0, thickness)
     206             : ZEND_END_ARG_INFO()
     207             : 
     208             : ZEND_BEGIN_ARG_INFO(arginfo_imagefilledellipse, 0)
     209             :         ZEND_ARG_INFO(0, im)
     210             :         ZEND_ARG_INFO(0, cx)
     211             :         ZEND_ARG_INFO(0, cy)
     212             :         ZEND_ARG_INFO(0, w)
     213             :         ZEND_ARG_INFO(0, h)
     214             :         ZEND_ARG_INFO(0, color)
     215             : ZEND_END_ARG_INFO()
     216             : 
     217             : ZEND_BEGIN_ARG_INFO(arginfo_imagefilledarc, 0)
     218             :         ZEND_ARG_INFO(0, im)
     219             :         ZEND_ARG_INFO(0, cx)
     220             :         ZEND_ARG_INFO(0, cy)
     221             :         ZEND_ARG_INFO(0, w)
     222             :         ZEND_ARG_INFO(0, h)
     223             :         ZEND_ARG_INFO(0, s)
     224             :         ZEND_ARG_INFO(0, e)
     225             :         ZEND_ARG_INFO(0, col)
     226             :         ZEND_ARG_INFO(0, style)
     227             : ZEND_END_ARG_INFO()
     228             : 
     229             : ZEND_BEGIN_ARG_INFO(arginfo_imagealphablending, 0)
     230             :         ZEND_ARG_INFO(0, im)
     231             :         ZEND_ARG_INFO(0, blend)
     232             : ZEND_END_ARG_INFO()
     233             : 
     234             : ZEND_BEGIN_ARG_INFO(arginfo_imagesavealpha, 0)
     235             :         ZEND_ARG_INFO(0, im)
     236             :         ZEND_ARG_INFO(0, save)
     237             : ZEND_END_ARG_INFO()
     238             : 
     239             : #if HAVE_GD_BUNDLED
     240             : ZEND_BEGIN_ARG_INFO(arginfo_imagelayereffect, 0)
     241             :         ZEND_ARG_INFO(0, im)
     242             :         ZEND_ARG_INFO(0, effect)
     243             : ZEND_END_ARG_INFO()
     244             : #endif
     245             : 
     246             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorallocatealpha, 0)
     247             :         ZEND_ARG_INFO(0, im)
     248             :         ZEND_ARG_INFO(0, red)
     249             :         ZEND_ARG_INFO(0, green)
     250             :         ZEND_ARG_INFO(0, blue)
     251             :         ZEND_ARG_INFO(0, alpha)
     252             : ZEND_END_ARG_INFO()
     253             : 
     254             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorresolvealpha, 0)
     255             :         ZEND_ARG_INFO(0, im)
     256             :         ZEND_ARG_INFO(0, red)
     257             :         ZEND_ARG_INFO(0, green)
     258             :         ZEND_ARG_INFO(0, blue)
     259             :         ZEND_ARG_INFO(0, alpha)
     260             : ZEND_END_ARG_INFO()
     261             : 
     262             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorclosestalpha, 0)
     263             :         ZEND_ARG_INFO(0, im)
     264             :         ZEND_ARG_INFO(0, red)
     265             :         ZEND_ARG_INFO(0, green)
     266             :         ZEND_ARG_INFO(0, blue)
     267             :         ZEND_ARG_INFO(0, alpha)
     268             : ZEND_END_ARG_INFO()
     269             : 
     270             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorexactalpha, 0)
     271             :         ZEND_ARG_INFO(0, im)
     272             :         ZEND_ARG_INFO(0, red)
     273             :         ZEND_ARG_INFO(0, green)
     274             :         ZEND_ARG_INFO(0, blue)
     275             :         ZEND_ARG_INFO(0, alpha)
     276             : ZEND_END_ARG_INFO()
     277             : 
     278             : ZEND_BEGIN_ARG_INFO(arginfo_imagecopyresampled, 0)
     279             :         ZEND_ARG_INFO(0, dst_im)
     280             :         ZEND_ARG_INFO(0, src_im)
     281             :         ZEND_ARG_INFO(0, dst_x)
     282             :         ZEND_ARG_INFO(0, dst_y)
     283             :         ZEND_ARG_INFO(0, src_x)
     284             :         ZEND_ARG_INFO(0, src_y)
     285             :         ZEND_ARG_INFO(0, dst_w)
     286             :         ZEND_ARG_INFO(0, dst_h)
     287             :         ZEND_ARG_INFO(0, src_w)
     288             :         ZEND_ARG_INFO(0, src_h)
     289             : ZEND_END_ARG_INFO()
     290             : 
     291             : #ifdef PHP_WIN32
     292             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagegrabwindow, 0, 0, 1)
     293             :         ZEND_ARG_INFO(0, handle)
     294             :         ZEND_ARG_INFO(0, client_area)
     295             : ZEND_END_ARG_INFO()
     296             : 
     297             : ZEND_BEGIN_ARG_INFO(arginfo_imagegrabscreen, 0)
     298             : ZEND_END_ARG_INFO()
     299             : #endif
     300             : 
     301             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagerotate, 0, 0, 3)
     302             :         ZEND_ARG_INFO(0, im)
     303             :         ZEND_ARG_INFO(0, angle)
     304             :         ZEND_ARG_INFO(0, bgdcolor)
     305             :         ZEND_ARG_INFO(0, ignoretransparent)
     306             : ZEND_END_ARG_INFO()
     307             : 
     308             : #if HAVE_GD_IMAGESETTILE
     309             : ZEND_BEGIN_ARG_INFO(arginfo_imagesettile, 0)
     310             :         ZEND_ARG_INFO(0, im)
     311             :         ZEND_ARG_INFO(0, tile)
     312             : ZEND_END_ARG_INFO()
     313             : #endif
     314             : 
     315             : #if HAVE_GD_IMAGESETBRUSH
     316             : ZEND_BEGIN_ARG_INFO(arginfo_imagesetbrush, 0)
     317             :         ZEND_ARG_INFO(0, im)
     318             :         ZEND_ARG_INFO(0, brush)
     319             : ZEND_END_ARG_INFO()
     320             : #endif
     321             : 
     322             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreate, 0)
     323             :         ZEND_ARG_INFO(0, x_size)
     324             :         ZEND_ARG_INFO(0, y_size)
     325             : ZEND_END_ARG_INFO()
     326             : 
     327             : ZEND_BEGIN_ARG_INFO(arginfo_imagetypes, 0)
     328             : ZEND_END_ARG_INFO()
     329             : 
     330             : #if HAVE_LIBGD15
     331             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromstring, 0)
     332             :         ZEND_ARG_INFO(0, image)
     333             : ZEND_END_ARG_INFO()
     334             : #endif
     335             : 
     336             : #ifdef HAVE_GD_GIF_READ
     337             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromgif, 0)
     338             :         ZEND_ARG_INFO(0, filename)
     339             : ZEND_END_ARG_INFO()
     340             : #endif
     341             : 
     342             : #ifdef HAVE_GD_JPG
     343             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromjpeg, 0)
     344             :         ZEND_ARG_INFO(0, filename)
     345             : ZEND_END_ARG_INFO()
     346             : #endif
     347             : 
     348             : #ifdef HAVE_GD_PNG
     349             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefrompng, 0)
     350             :         ZEND_ARG_INFO(0, filename)
     351             : ZEND_END_ARG_INFO()
     352             : #endif
     353             : 
     354             : #ifdef HAVE_GD_XBM
     355             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromxbm, 0)
     356             :         ZEND_ARG_INFO(0, filename)
     357             : ZEND_END_ARG_INFO()
     358             : #endif
     359             : 
     360             : #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
     361             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromxpm, 0)
     362             :         ZEND_ARG_INFO(0, filename)
     363             : ZEND_END_ARG_INFO()
     364             : #endif
     365             : 
     366             : #ifdef HAVE_GD_WBMP
     367             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromwbmp, 0)
     368             :         ZEND_ARG_INFO(0, filename)
     369             : ZEND_END_ARG_INFO()
     370             : #endif
     371             : 
     372             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromgd, 0)
     373             :         ZEND_ARG_INFO(0, filename)
     374             : ZEND_END_ARG_INFO()
     375             : 
     376             : #ifdef HAVE_GD_GD2
     377             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromgd2, 0)
     378             :         ZEND_ARG_INFO(0, filename)
     379             : ZEND_END_ARG_INFO()
     380             : 
     381             : ZEND_BEGIN_ARG_INFO(arginfo_imagecreatefromgd2part, 0)
     382             :         ZEND_ARG_INFO(0, filename)
     383             :         ZEND_ARG_INFO(0, srcX)
     384             :         ZEND_ARG_INFO(0, srcY)
     385             :         ZEND_ARG_INFO(0, width)
     386             :         ZEND_ARG_INFO(0, height)
     387             : ZEND_END_ARG_INFO()
     388             : #endif
     389             : 
     390             : #if HAVE_GD_BUNDLED
     391             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagexbm, 0, 0, 2)
     392             :         ZEND_ARG_INFO(0, im)
     393             :         ZEND_ARG_INFO(0, filename)
     394             :         ZEND_ARG_INFO(0, foreground)
     395             : ZEND_END_ARG_INFO()
     396             : #endif
     397             : 
     398             : #ifdef HAVE_GD_GIF_CREATE
     399             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagegif, 0, 0, 1)
     400             :         ZEND_ARG_INFO(0, im)
     401             :         ZEND_ARG_INFO(0, filename)
     402             : ZEND_END_ARG_INFO()
     403             : #endif
     404             : 
     405             : #ifdef HAVE_GD_PNG
     406             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagepng, 0, 0, 1)
     407             :         ZEND_ARG_INFO(0, im)
     408             :         ZEND_ARG_INFO(0, filename)
     409             : ZEND_END_ARG_INFO()
     410             : #endif
     411             : 
     412             : #ifdef HAVE_GD_JPG
     413             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagejpeg, 0, 0, 1)
     414             :         ZEND_ARG_INFO(0, im)
     415             :         ZEND_ARG_INFO(0, filename)
     416             :         ZEND_ARG_INFO(0, quality)
     417             : ZEND_END_ARG_INFO()
     418             : #endif
     419             : 
     420             : #ifdef HAVE_GD_WBMP
     421             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagewbmp, 0, 0, 1)
     422             :         ZEND_ARG_INFO(0, im)
     423             :         ZEND_ARG_INFO(0, filename)
     424             :         ZEND_ARG_INFO(0, foreground)
     425             : ZEND_END_ARG_INFO()
     426             : #endif
     427             : 
     428             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagegd, 0, 0, 1)
     429             :         ZEND_ARG_INFO(0, im)
     430             :         ZEND_ARG_INFO(0, filename)
     431             : ZEND_END_ARG_INFO()
     432             : 
     433             : #ifdef HAVE_GD_GD2
     434             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagegd2, 0, 0, 1)
     435             :         ZEND_ARG_INFO(0, im)
     436             :         ZEND_ARG_INFO(0, filename)
     437             :         ZEND_ARG_INFO(0, chunk_size)
     438             :         ZEND_ARG_INFO(0, type)
     439             : ZEND_END_ARG_INFO()
     440             : #endif
     441             : 
     442             : ZEND_BEGIN_ARG_INFO(arginfo_imagedestroy, 0)
     443             :         ZEND_ARG_INFO(0, im)
     444             : ZEND_END_ARG_INFO()
     445             : 
     446             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorallocate, 0)
     447             :         ZEND_ARG_INFO(0, im)
     448             :         ZEND_ARG_INFO(0, red)
     449             :         ZEND_ARG_INFO(0, green)
     450             :         ZEND_ARG_INFO(0, blue)
     451             : ZEND_END_ARG_INFO()
     452             : 
     453             : #if HAVE_LIBGD15
     454             : ZEND_BEGIN_ARG_INFO(arginfo_imagepalettecopy, 0)
     455             :         ZEND_ARG_INFO(0, dst)
     456             :         ZEND_ARG_INFO(0, src)
     457             : ZEND_END_ARG_INFO()
     458             : #endif
     459             : 
     460             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorat, 0)
     461             :         ZEND_ARG_INFO(0, im)
     462             :         ZEND_ARG_INFO(0, x)
     463             :         ZEND_ARG_INFO(0, y)
     464             : ZEND_END_ARG_INFO()
     465             : 
     466             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorclosest, 0)
     467             :         ZEND_ARG_INFO(0, im)
     468             :         ZEND_ARG_INFO(0, red)
     469             :         ZEND_ARG_INFO(0, green)
     470             :         ZEND_ARG_INFO(0, blue)
     471             : ZEND_END_ARG_INFO()
     472             : 
     473             : #if HAVE_COLORCLOSESTHWB
     474             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorclosesthwb, 0)
     475             :         ZEND_ARG_INFO(0, im)
     476             :         ZEND_ARG_INFO(0, red)
     477             :         ZEND_ARG_INFO(0, green)
     478             :         ZEND_ARG_INFO(0, blue)
     479             : ZEND_END_ARG_INFO()
     480             : #endif
     481             : 
     482             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolordeallocate, 0)
     483             :         ZEND_ARG_INFO(0, im)
     484             :         ZEND_ARG_INFO(0, index)
     485             : ZEND_END_ARG_INFO()
     486             : 
     487             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorresolve, 0)
     488             :         ZEND_ARG_INFO(0, im)
     489             :         ZEND_ARG_INFO(0, red)
     490             :         ZEND_ARG_INFO(0, green)
     491             :         ZEND_ARG_INFO(0, blue)
     492             : ZEND_END_ARG_INFO()
     493             : 
     494             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorexact, 0)
     495             :         ZEND_ARG_INFO(0, im)
     496             :         ZEND_ARG_INFO(0, red)
     497             :         ZEND_ARG_INFO(0, green)
     498             :         ZEND_ARG_INFO(0, blue)
     499             : ZEND_END_ARG_INFO()
     500             : 
     501             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorset, 0)
     502             :         ZEND_ARG_INFO(0, im)
     503             :         ZEND_ARG_INFO(0, color)
     504             :         ZEND_ARG_INFO(0, red)
     505             :         ZEND_ARG_INFO(0, green)
     506             :         ZEND_ARG_INFO(0, blue)
     507             : ZEND_END_ARG_INFO()
     508             : 
     509             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorsforindex, 0)
     510             :         ZEND_ARG_INFO(0, im)
     511             :         ZEND_ARG_INFO(0, index)
     512             : ZEND_END_ARG_INFO()
     513             : 
     514             : ZEND_BEGIN_ARG_INFO(arginfo_imagegammacorrect, 0)
     515             :         ZEND_ARG_INFO(0, im)
     516             :         ZEND_ARG_INFO(0, inputgamma)
     517             :         ZEND_ARG_INFO(0, outputgamma)
     518             : ZEND_END_ARG_INFO()
     519             : 
     520             : ZEND_BEGIN_ARG_INFO(arginfo_imagesetpixel, 0)
     521             :         ZEND_ARG_INFO(0, im)
     522             :         ZEND_ARG_INFO(0, x)
     523             :         ZEND_ARG_INFO(0, y)
     524             :         ZEND_ARG_INFO(0, col)
     525             : ZEND_END_ARG_INFO()
     526             : 
     527             : ZEND_BEGIN_ARG_INFO(arginfo_imageline, 0)
     528             :         ZEND_ARG_INFO(0, im)
     529             :         ZEND_ARG_INFO(0, x1)
     530             :         ZEND_ARG_INFO(0, y1)
     531             :         ZEND_ARG_INFO(0, x2)
     532             :         ZEND_ARG_INFO(0, y2)
     533             :         ZEND_ARG_INFO(0, col)
     534             : ZEND_END_ARG_INFO()
     535             : 
     536             : ZEND_BEGIN_ARG_INFO(arginfo_imagedashedline, 0)
     537             :         ZEND_ARG_INFO(0, im)
     538             :         ZEND_ARG_INFO(0, x1)
     539             :         ZEND_ARG_INFO(0, y1)
     540             :         ZEND_ARG_INFO(0, x2)
     541             :         ZEND_ARG_INFO(0, y2)
     542             :         ZEND_ARG_INFO(0, col)
     543             : ZEND_END_ARG_INFO()
     544             : 
     545             : ZEND_BEGIN_ARG_INFO(arginfo_imagerectangle, 0)
     546             :         ZEND_ARG_INFO(0, im)
     547             :         ZEND_ARG_INFO(0, x1)
     548             :         ZEND_ARG_INFO(0, y1)
     549             :         ZEND_ARG_INFO(0, x2)
     550             :         ZEND_ARG_INFO(0, y2)
     551             :         ZEND_ARG_INFO(0, col)
     552             : ZEND_END_ARG_INFO()
     553             : 
     554             : ZEND_BEGIN_ARG_INFO(arginfo_imagefilledrectangle, 0)
     555             :         ZEND_ARG_INFO(0, im)
     556             :         ZEND_ARG_INFO(0, x1)
     557             :         ZEND_ARG_INFO(0, y1)
     558             :         ZEND_ARG_INFO(0, x2)
     559             :         ZEND_ARG_INFO(0, y2)
     560             :         ZEND_ARG_INFO(0, col)
     561             : ZEND_END_ARG_INFO()
     562             : 
     563             : ZEND_BEGIN_ARG_INFO(arginfo_imagearc, 0)
     564             :         ZEND_ARG_INFO(0, im)
     565             :         ZEND_ARG_INFO(0, cx)
     566             :         ZEND_ARG_INFO(0, cy)
     567             :         ZEND_ARG_INFO(0, w)
     568             :         ZEND_ARG_INFO(0, h)
     569             :         ZEND_ARG_INFO(0, s)
     570             :         ZEND_ARG_INFO(0, e)
     571             :         ZEND_ARG_INFO(0, col)
     572             : ZEND_END_ARG_INFO()
     573             : 
     574             : ZEND_BEGIN_ARG_INFO(arginfo_imageellipse, 0)
     575             :         ZEND_ARG_INFO(0, im)
     576             :         ZEND_ARG_INFO(0, cx)
     577             :         ZEND_ARG_INFO(0, cy)
     578             :         ZEND_ARG_INFO(0, w)
     579             :         ZEND_ARG_INFO(0, h)
     580             :         ZEND_ARG_INFO(0, color)
     581             : ZEND_END_ARG_INFO()
     582             : 
     583             : ZEND_BEGIN_ARG_INFO(arginfo_imagefilltoborder, 0)
     584             :         ZEND_ARG_INFO(0, im)
     585             :         ZEND_ARG_INFO(0, x)
     586             :         ZEND_ARG_INFO(0, y)
     587             :         ZEND_ARG_INFO(0, border)
     588             :         ZEND_ARG_INFO(0, col)
     589             : ZEND_END_ARG_INFO()
     590             : 
     591             : ZEND_BEGIN_ARG_INFO(arginfo_imagefill, 0)
     592             :         ZEND_ARG_INFO(0, im)
     593             :         ZEND_ARG_INFO(0, x)
     594             :         ZEND_ARG_INFO(0, y)
     595             :         ZEND_ARG_INFO(0, col)
     596             : ZEND_END_ARG_INFO()
     597             : 
     598             : ZEND_BEGIN_ARG_INFO(arginfo_imagecolorstotal, 0)
     599             :         ZEND_ARG_INFO(0, im)
     600             : ZEND_END_ARG_INFO()
     601             : 
     602             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagecolortransparent, 0, 0, 1)
     603             :         ZEND_ARG_INFO(0, im)
     604             :         ZEND_ARG_INFO(0, col)
     605             : ZEND_END_ARG_INFO()
     606             : 
     607             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imageinterlace, 0, 0, 1)
     608             :         ZEND_ARG_INFO(0, im)
     609             :         ZEND_ARG_INFO(0, interlace)
     610             : ZEND_END_ARG_INFO()
     611             : 
     612             : ZEND_BEGIN_ARG_INFO(arginfo_imagepolygon, 0)
     613             :         ZEND_ARG_INFO(0, im)
     614             :         ZEND_ARG_INFO(0, points) /* ARRAY_INFO(0, points, 0) */
     615             :         ZEND_ARG_INFO(0, num_pos)
     616             :         ZEND_ARG_INFO(0, col)
     617             : ZEND_END_ARG_INFO()
     618             : 
     619             : ZEND_BEGIN_ARG_INFO(arginfo_imagefilledpolygon, 0)
     620             :         ZEND_ARG_INFO(0, im)
     621             :         ZEND_ARG_INFO(0, points) /* ARRAY_INFO(0, points, 0) */
     622             :         ZEND_ARG_INFO(0, num_pos)
     623             :         ZEND_ARG_INFO(0, col)
     624             : ZEND_END_ARG_INFO()
     625             : 
     626             : ZEND_BEGIN_ARG_INFO(arginfo_imagefontwidth, 0)
     627             :         ZEND_ARG_INFO(0, font)
     628             : ZEND_END_ARG_INFO()
     629             : 
     630             : ZEND_BEGIN_ARG_INFO(arginfo_imagefontheight, 0)
     631             :         ZEND_ARG_INFO(0, font)
     632             : ZEND_END_ARG_INFO()
     633             : 
     634             : ZEND_BEGIN_ARG_INFO(arginfo_imagechar, 0)
     635             :         ZEND_ARG_INFO(0, im)
     636             :         ZEND_ARG_INFO(0, font)
     637             :         ZEND_ARG_INFO(0, x)
     638             :         ZEND_ARG_INFO(0, y)
     639             :         ZEND_ARG_INFO(0, c)
     640             :         ZEND_ARG_INFO(0, col)
     641             : ZEND_END_ARG_INFO()
     642             : 
     643             : ZEND_BEGIN_ARG_INFO(arginfo_imagecharup, 0)
     644             :         ZEND_ARG_INFO(0, im)
     645             :         ZEND_ARG_INFO(0, font)
     646             :         ZEND_ARG_INFO(0, x)
     647             :         ZEND_ARG_INFO(0, y)
     648             :         ZEND_ARG_INFO(0, c)
     649             :         ZEND_ARG_INFO(0, col)
     650             : ZEND_END_ARG_INFO()
     651             : 
     652             : ZEND_BEGIN_ARG_INFO(arginfo_imagestring, 0)
     653             :         ZEND_ARG_INFO(0, im)
     654             :         ZEND_ARG_INFO(0, font)
     655             :         ZEND_ARG_INFO(0, x)
     656             :         ZEND_ARG_INFO(0, y)
     657             :         ZEND_ARG_INFO(0, str)
     658             :         ZEND_ARG_INFO(0, col)
     659             : ZEND_END_ARG_INFO()
     660             : 
     661             : ZEND_BEGIN_ARG_INFO(arginfo_imagestringup, 0)
     662             :         ZEND_ARG_INFO(0, im)
     663             :         ZEND_ARG_INFO(0, font)
     664             :         ZEND_ARG_INFO(0, x)
     665             :         ZEND_ARG_INFO(0, y)
     666             :         ZEND_ARG_INFO(0, str)
     667             :         ZEND_ARG_INFO(0, col)
     668             : ZEND_END_ARG_INFO()
     669             : 
     670             : ZEND_BEGIN_ARG_INFO(arginfo_imagecopy, 0)
     671             :         ZEND_ARG_INFO(0, dst_im)
     672             :         ZEND_ARG_INFO(0, src_im)
     673             :         ZEND_ARG_INFO(0, dst_x)
     674             :         ZEND_ARG_INFO(0, dst_y)
     675             :         ZEND_ARG_INFO(0, src_x)
     676             :         ZEND_ARG_INFO(0, src_y)
     677             :         ZEND_ARG_INFO(0, src_w)
     678             :         ZEND_ARG_INFO(0, src_h)
     679             : ZEND_END_ARG_INFO()
     680             : 
     681             : #if HAVE_LIBGD15
     682             : ZEND_BEGIN_ARG_INFO(arginfo_imagecopymerge, 0)
     683             :         ZEND_ARG_INFO(0, src_im)
     684             :         ZEND_ARG_INFO(0, dst_im)
     685             :         ZEND_ARG_INFO(0, dst_x)
     686             :         ZEND_ARG_INFO(0, dst_y)
     687             :         ZEND_ARG_INFO(0, src_x)
     688             :         ZEND_ARG_INFO(0, src_y)
     689             :         ZEND_ARG_INFO(0, src_w)
     690             :         ZEND_ARG_INFO(0, src_h)
     691             :         ZEND_ARG_INFO(0, pct)
     692             : ZEND_END_ARG_INFO()
     693             : 
     694             : ZEND_BEGIN_ARG_INFO(arginfo_imagecopymergegray, 0)
     695             :         ZEND_ARG_INFO(0, src_im)
     696             :         ZEND_ARG_INFO(0, dst_im)
     697             :         ZEND_ARG_INFO(0, dst_x)
     698             :         ZEND_ARG_INFO(0, dst_y)
     699             :         ZEND_ARG_INFO(0, src_x)
     700             :         ZEND_ARG_INFO(0, src_y)
     701             :         ZEND_ARG_INFO(0, src_w)
     702             :         ZEND_ARG_INFO(0, src_h)
     703             :         ZEND_ARG_INFO(0, pct)
     704             : ZEND_END_ARG_INFO()
     705             : #endif
     706             : 
     707             : ZEND_BEGIN_ARG_INFO(arginfo_imagecopyresized, 0)
     708             :         ZEND_ARG_INFO(0, dst_im)
     709             :         ZEND_ARG_INFO(0, src_im)
     710             :         ZEND_ARG_INFO(0, dst_x)
     711             :         ZEND_ARG_INFO(0, dst_y)
     712             :         ZEND_ARG_INFO(0, src_x)
     713             :         ZEND_ARG_INFO(0, src_y)
     714             :         ZEND_ARG_INFO(0, dst_w)
     715             :         ZEND_ARG_INFO(0, dst_h)
     716             :         ZEND_ARG_INFO(0, src_w)
     717             :         ZEND_ARG_INFO(0, src_h)
     718             : ZEND_END_ARG_INFO()
     719             : 
     720             : ZEND_BEGIN_ARG_INFO(arginfo_imagesx, 0)
     721             :         ZEND_ARG_INFO(0, im)
     722             : ZEND_END_ARG_INFO()
     723             : 
     724             : ZEND_BEGIN_ARG_INFO(arginfo_imagesy, 0)
     725             :         ZEND_ARG_INFO(0, im)
     726             : ZEND_END_ARG_INFO()
     727             : 
     728             : #ifdef ENABLE_GD_TTF
     729             : #if HAVE_LIBFREETYPE && HAVE_GD_STRINGFTEX
     730             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imageftbbox, 0, 0, 4)
     731             :         ZEND_ARG_INFO(0, size)
     732             :         ZEND_ARG_INFO(0, angle)
     733             :         ZEND_ARG_INFO(0, font_file)
     734             :         ZEND_ARG_INFO(0, text)
     735             :         ZEND_ARG_INFO(0, extrainfo) /* ARRAY_INFO(0, extrainfo, 0) */
     736             : ZEND_END_ARG_INFO()
     737             : 
     738             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagefttext, 0, 0, 8)
     739             :         ZEND_ARG_INFO(0, im)
     740             :         ZEND_ARG_INFO(0, size)
     741             :         ZEND_ARG_INFO(0, angle)
     742             :         ZEND_ARG_INFO(0, x)
     743             :         ZEND_ARG_INFO(0, y)
     744             :         ZEND_ARG_INFO(0, col)
     745             :         ZEND_ARG_INFO(0, font_file)
     746             :         ZEND_ARG_INFO(0, text)
     747             :         ZEND_ARG_INFO(0, extrainfo) /* ARRAY_INFO(0, extrainfo, 0) */
     748             : ZEND_END_ARG_INFO()
     749             : #endif
     750             : 
     751             : ZEND_BEGIN_ARG_INFO(arginfo_imagettfbbox, 0)
     752             :         ZEND_ARG_INFO(0, size)
     753             :         ZEND_ARG_INFO(0, angle)
     754             :         ZEND_ARG_INFO(0, font_file)
     755             :         ZEND_ARG_INFO(0, text)
     756             : ZEND_END_ARG_INFO()
     757             : 
     758             : ZEND_BEGIN_ARG_INFO(arginfo_imagettftext, 0)
     759             :         ZEND_ARG_INFO(0, im)
     760             :         ZEND_ARG_INFO(0, size)
     761             :         ZEND_ARG_INFO(0, angle)
     762             :         ZEND_ARG_INFO(0, x)
     763             :         ZEND_ARG_INFO(0, y)
     764             :         ZEND_ARG_INFO(0, col)
     765             :         ZEND_ARG_INFO(0, font_file)
     766             :         ZEND_ARG_INFO(0, text)
     767             : ZEND_END_ARG_INFO()
     768             : #endif
     769             : 
     770             : #ifdef HAVE_LIBT1
     771             : ZEND_BEGIN_ARG_INFO(arginfo_imagepsloadfont, 0)
     772             :         ZEND_ARG_INFO(0, pathname)
     773             : ZEND_END_ARG_INFO()
     774             : 
     775             : /*
     776             : ZEND_BEGIN_ARG_INFO(arginfo_imagepscopyfont, 0)
     777             :         ZEND_ARG_INFO(0, font_index)
     778             : ZEND_END_ARG_INFO()
     779             : */
     780             : 
     781             : ZEND_BEGIN_ARG_INFO(arginfo_imagepsfreefont, 0)
     782             :         ZEND_ARG_INFO(0, font_index)
     783             : ZEND_END_ARG_INFO()
     784             : 
     785             : ZEND_BEGIN_ARG_INFO(arginfo_imagepsencodefont, 0)
     786             :         ZEND_ARG_INFO(0, font_index)
     787             :         ZEND_ARG_INFO(0, filename)
     788             : ZEND_END_ARG_INFO()
     789             : 
     790             : ZEND_BEGIN_ARG_INFO(arginfo_imagepsextendfont, 0)
     791             :         ZEND_ARG_INFO(0, font_index)
     792             :         ZEND_ARG_INFO(0, extend)
     793             : ZEND_END_ARG_INFO()
     794             : 
     795             : ZEND_BEGIN_ARG_INFO(arginfo_imagepsslantfont, 0)
     796             :         ZEND_ARG_INFO(0, font_index)
     797             :         ZEND_ARG_INFO(0, slant)
     798             : ZEND_END_ARG_INFO()
     799             : 
     800             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagepstext, 0, 0, 8)
     801             :         ZEND_ARG_INFO(0, im)
     802             :         ZEND_ARG_INFO(0, text)
     803             :         ZEND_ARG_INFO(0, font)
     804             :         ZEND_ARG_INFO(0, size)
     805             :         ZEND_ARG_INFO(0, foreground)
     806             :         ZEND_ARG_INFO(0, background)
     807             :         ZEND_ARG_INFO(0, xcoord)
     808             :         ZEND_ARG_INFO(0, ycoord)
     809             :         ZEND_ARG_INFO(0, space)
     810             :         ZEND_ARG_INFO(0, tightness)
     811             :         ZEND_ARG_INFO(0, angle)
     812             :         ZEND_ARG_INFO(0, antialias)
     813             : ZEND_END_ARG_INFO()
     814             : 
     815             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagepsbbox, 0, 0, 3)
     816             :         ZEND_ARG_INFO(0, text)
     817             :         ZEND_ARG_INFO(0, font)
     818             :         ZEND_ARG_INFO(0, size)
     819             :         ZEND_ARG_INFO(0, space)
     820             :         ZEND_ARG_INFO(0, tightness)
     821             :         ZEND_ARG_INFO(0, angle)
     822             : ZEND_END_ARG_INFO()
     823             : #endif
     824             : 
     825             : #ifdef HAVE_GD_WBMP
     826             : ZEND_BEGIN_ARG_INFO_EX(arginfo_image2wbmp, 0, 0, 1)
     827             :         ZEND_ARG_INFO(0, im)
     828             :         ZEND_ARG_INFO(0, filename)
     829             :         ZEND_ARG_INFO(0, threshold)
     830             : ZEND_END_ARG_INFO()
     831             : #endif
     832             : 
     833             : #if defined(HAVE_GD_JPG) && defined(HAVE_GD_WBMP)
     834             : ZEND_BEGIN_ARG_INFO(arginfo_jpeg2wbmp, 0)
     835             :         ZEND_ARG_INFO(0, f_org)
     836             :         ZEND_ARG_INFO(0, f_dest)
     837             :         ZEND_ARG_INFO(0, d_height)
     838             :         ZEND_ARG_INFO(0, d_width)
     839             :         ZEND_ARG_INFO(0, d_threshold)
     840             : ZEND_END_ARG_INFO()
     841             : #endif
     842             : 
     843             : #if defined(HAVE_GD_PNG) && defined(HAVE_GD_WBMP)
     844             : ZEND_BEGIN_ARG_INFO(arginfo_png2wbmp, 0)
     845             :         ZEND_ARG_INFO(0, f_org)
     846             :         ZEND_ARG_INFO(0, f_dest)
     847             :         ZEND_ARG_INFO(0, d_height)
     848             :         ZEND_ARG_INFO(0, d_width)
     849             :         ZEND_ARG_INFO(0, d_threshold)
     850             : ZEND_END_ARG_INFO()
     851             : #endif
     852             : 
     853             : ZEND_BEGIN_ARG_INFO_EX(arginfo_imagefilter, 0, 0, 2)
     854             :         ZEND_ARG_INFO(0, im)
     855             :         ZEND_ARG_INFO(0, filtertype)
     856             :         ZEND_ARG_INFO(0, arg1)
     857             :         ZEND_ARG_INFO(0, arg2)
     858             :         ZEND_ARG_INFO(0, arg3)
     859             :         ZEND_ARG_INFO(0, arg4)
     860             : ZEND_END_ARG_INFO()
     861             : 
     862             : ZEND_BEGIN_ARG_INFO(arginfo_imageconvolution, 0)
     863             :         ZEND_ARG_INFO(0, im)
     864             :         ZEND_ARG_INFO(0, matrix3x3) /* ARRAY_INFO(0, matrix3x3, 0) */
     865             :         ZEND_ARG_INFO(0, div)
     866             :         ZEND_ARG_INFO(0, offset)
     867             : ZEND_END_ARG_INFO()
     868             : 
     869             : #ifdef HAVE_GD_BUNDLED
     870             : ZEND_BEGIN_ARG_INFO(arginfo_imageantialias, 0)
     871             :         ZEND_ARG_INFO(0, im)
     872             :         ZEND_ARG_INFO(0, on)
     873             : ZEND_END_ARG_INFO()
     874             : #endif
     875             : 
     876             : /* }}} */
     877             : 
     878             : /* {{{ gd_functions[]
     879             :  */
     880             : const zend_function_entry gd_functions[] = {
     881             :         PHP_FE(gd_info,                                 arginfo_gd_info)
     882             :         PHP_FE(imagearc,                                                                arginfo_imagearc)
     883             :         PHP_FE(imageellipse,                                                    arginfo_imageellipse)
     884             :         PHP_FE(imagechar,                                                               arginfo_imagechar)
     885             :         PHP_FE(imagecharup,                                                             arginfo_imagecharup)
     886             :         PHP_FE(imagecolorat,                                                    arginfo_imagecolorat)
     887             :         PHP_FE(imagecolorallocate,                                              arginfo_imagecolorallocate)
     888             : #if HAVE_LIBGD15
     889             :         PHP_FE(imagepalettecopy,                                                arginfo_imagepalettecopy)
     890             :         PHP_FE(imagecreatefromstring,                                   arginfo_imagecreatefromstring)
     891             : #endif
     892             :         PHP_FE(imagecolorclosest,                                               arginfo_imagecolorclosest)
     893             : #if HAVE_COLORCLOSESTHWB
     894             :         PHP_FE(imagecolorclosesthwb,                                    arginfo_imagecolorclosesthwb)
     895             : #endif
     896             :         PHP_FE(imagecolordeallocate,                                    arginfo_imagecolordeallocate)
     897             :         PHP_FE(imagecolorresolve,                                               arginfo_imagecolorresolve)
     898             :         PHP_FE(imagecolorexact,                                                 arginfo_imagecolorexact)
     899             :         PHP_FE(imagecolorset,                                                   arginfo_imagecolorset)
     900             :         PHP_FE(imagecolortransparent,                                   arginfo_imagecolortransparent)
     901             :         PHP_FE(imagecolorstotal,                                                arginfo_imagecolorstotal)
     902             :         PHP_FE(imagecolorsforindex,                                             arginfo_imagecolorsforindex)
     903             :         PHP_FE(imagecopy,                                                               arginfo_imagecopy)
     904             : #if HAVE_LIBGD15
     905             :         PHP_FE(imagecopymerge,                                                  arginfo_imagecopymerge)
     906             :         PHP_FE(imagecopymergegray,                                              arginfo_imagecopymergegray)
     907             : #endif
     908             :         PHP_FE(imagecopyresized,                                                arginfo_imagecopyresized)
     909             :         PHP_FE(imagecreate,                                                             arginfo_imagecreate)
     910             :         PHP_FE(imagecreatetruecolor,                                    arginfo_imagecreatetruecolor)
     911             :         PHP_FE(imageistruecolor,                                                arginfo_imageistruecolor)
     912             :         PHP_FE(imagetruecolortopalette,                                 arginfo_imagetruecolortopalette)
     913             :         PHP_FE(imagesetthickness,                                               arginfo_imagesetthickness)
     914             :         PHP_FE(imagefilledarc,                                                  arginfo_imagefilledarc)
     915             :         PHP_FE(imagefilledellipse,                                              arginfo_imagefilledellipse)
     916             :         PHP_FE(imagealphablending,                                              arginfo_imagealphablending)
     917             :         PHP_FE(imagesavealpha,                                                  arginfo_imagesavealpha)
     918             :         PHP_FE(imagecolorallocatealpha,                                 arginfo_imagecolorallocatealpha)
     919             :         PHP_FE(imagecolorresolvealpha,                                  arginfo_imagecolorresolvealpha)
     920             :         PHP_FE(imagecolorclosestalpha,                                  arginfo_imagecolorclosestalpha)
     921             :         PHP_FE(imagecolorexactalpha,                                    arginfo_imagecolorexactalpha)
     922             :         PHP_FE(imagecopyresampled,                                              arginfo_imagecopyresampled)
     923             : 
     924             : #ifdef PHP_WIN32
     925             :         PHP_FE(imagegrabwindow,                                                 arginfo_imagegrabwindow)
     926             :         PHP_FE(imagegrabscreen,                                                 arginfo_imagegrabscreen)
     927             : #endif
     928             : 
     929             :         PHP_FE(imagerotate,                                                     arginfo_imagerotate)
     930             : 
     931             : #ifdef HAVE_GD_BUNDLED
     932             :         PHP_FE(imageantialias,                                                  arginfo_imageantialias)
     933             : #endif
     934             : 
     935             : #if HAVE_GD_IMAGESETTILE
     936             :         PHP_FE(imagesettile,                                                    arginfo_imagesettile)
     937             : #endif
     938             : 
     939             : #if HAVE_GD_IMAGESETBRUSH
     940             :         PHP_FE(imagesetbrush,                                                   arginfo_imagesetbrush)
     941             : #endif
     942             : 
     943             :         PHP_FE(imagesetstyle,                                                   arginfo_imagesetstyle)
     944             : 
     945             : #ifdef HAVE_GD_PNG
     946             :         PHP_FE(imagecreatefrompng,                                              arginfo_imagecreatefrompng)
     947             : #endif
     948             : #ifdef HAVE_GD_GIF_READ
     949             :         PHP_FE(imagecreatefromgif,                                              arginfo_imagecreatefromgif)
     950             : #endif
     951             : #ifdef HAVE_GD_JPG
     952             :         PHP_FE(imagecreatefromjpeg,                                             arginfo_imagecreatefromjpeg)
     953             : #endif
     954             : #ifdef HAVE_GD_WBMP
     955             :         PHP_FE(imagecreatefromwbmp,                                             arginfo_imagecreatefromwbmp)
     956             : #endif
     957             : #ifdef HAVE_GD_XBM
     958             :         PHP_FE(imagecreatefromxbm,                                              arginfo_imagecreatefromxbm)
     959             : #endif
     960             : #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
     961             :         PHP_FE(imagecreatefromxpm,                                              arginfo_imagecreatefromxpm)
     962             : #endif
     963             :         PHP_FE(imagecreatefromgd,                                               arginfo_imagecreatefromgd)
     964             : #ifdef HAVE_GD_GD2
     965             :         PHP_FE(imagecreatefromgd2,                                              arginfo_imagecreatefromgd2)
     966             :         PHP_FE(imagecreatefromgd2part,                                  arginfo_imagecreatefromgd2part)
     967             : #endif
     968             : #ifdef HAVE_GD_PNG
     969             :         PHP_FE(imagepng,                                                                arginfo_imagepng)
     970             : #endif
     971             : #ifdef HAVE_GD_GIF_CREATE
     972             :         PHP_FE(imagegif,                                                                arginfo_imagegif)
     973             : #endif
     974             : #ifdef HAVE_GD_JPG
     975             :         PHP_FE(imagejpeg,                                                               arginfo_imagejpeg)
     976             : #endif
     977             : #ifdef HAVE_GD_WBMP
     978             :         PHP_FE(imagewbmp,                               arginfo_imagewbmp)
     979             : #endif
     980             :         PHP_FE(imagegd,                                                                 arginfo_imagegd)
     981             : #ifdef HAVE_GD_GD2
     982             :         PHP_FE(imagegd2,                                                                arginfo_imagegd2)
     983             : #endif
     984             : 
     985             :         PHP_FE(imagedestroy,                                                    arginfo_imagedestroy)
     986             :         PHP_FE(imagegammacorrect,                                               arginfo_imagegammacorrect)
     987             :         PHP_FE(imagefill,                                                               arginfo_imagefill)
     988             :         PHP_FE(imagefilledpolygon,                                              arginfo_imagefilledpolygon)
     989             :         PHP_FE(imagefilledrectangle,                                    arginfo_imagefilledrectangle)
     990             :         PHP_FE(imagefilltoborder,                                               arginfo_imagefilltoborder)
     991             :         PHP_FE(imagefontwidth,                                                  arginfo_imagefontwidth)
     992             :         PHP_FE(imagefontheight,                                                 arginfo_imagefontheight)
     993             :         PHP_FE(imageinterlace,                                                  arginfo_imageinterlace)
     994             :         PHP_FE(imageline,                                                               arginfo_imageline)
     995             :         PHP_FE(imageloadfont,                                                   arginfo_imageloadfont)
     996             :         PHP_FE(imagepolygon,                                                    arginfo_imagepolygon)
     997             :         PHP_FE(imagerectangle,                                                  arginfo_imagerectangle)
     998             :         PHP_FE(imagesetpixel,                                                   arginfo_imagesetpixel)
     999             :         PHP_FE(imagestring,                                                             arginfo_imagestring)
    1000             :         PHP_FE(imagestringup,                                                   arginfo_imagestringup)
    1001             :         PHP_FE(imagesx,                                                                 arginfo_imagesx)
    1002             :         PHP_FE(imagesy,                                                                 arginfo_imagesy)
    1003             :         PHP_FE(imagedashedline,                                                 arginfo_imagedashedline)
    1004             : 
    1005             : #ifdef ENABLE_GD_TTF
    1006             :         PHP_FE(imagettfbbox,                                                    arginfo_imagettfbbox)
    1007             :         PHP_FE(imagettftext,                                                    arginfo_imagettftext)
    1008             : #if HAVE_LIBFREETYPE && HAVE_GD_STRINGFTEX
    1009             :         PHP_FE(imageftbbox,                                                             arginfo_imageftbbox)
    1010             :         PHP_FE(imagefttext,                                                             arginfo_imagefttext)
    1011             : #endif
    1012             : #endif
    1013             : 
    1014             : #ifdef HAVE_LIBT1
    1015             :         PHP_FE(imagepsloadfont,                                                 arginfo_imagepsloadfont)
    1016             :         /*
    1017             :         PHP_FE(imagepscopyfont,                                                 arginfo_imagepscopyfont)
    1018             :         */
    1019             :         PHP_FE(imagepsfreefont,                                                 arginfo_imagepsfreefont)
    1020             :         PHP_FE(imagepsencodefont,                                               arginfo_imagepsencodefont)
    1021             :         PHP_FE(imagepsextendfont,                                               arginfo_imagepsextendfont)
    1022             :         PHP_FE(imagepsslantfont,                                                arginfo_imagepsslantfont)
    1023             :         PHP_FE(imagepstext,                                                             arginfo_imagepstext)
    1024             :         PHP_FE(imagepsbbox,                                                             arginfo_imagepsbbox)
    1025             : #endif
    1026             :         PHP_FE(imagetypes,                                                              arginfo_imagetypes)
    1027             : 
    1028             : #if defined(HAVE_GD_JPG) && defined(HAVE_GD_WBMP)
    1029             :         PHP_FE(jpeg2wbmp,                                                               arginfo_jpeg2wbmp)
    1030             : #endif
    1031             : #if defined(HAVE_GD_PNG) && defined(HAVE_GD_WBMP)
    1032             :         PHP_FE(png2wbmp,                                                                arginfo_png2wbmp)
    1033             : #endif
    1034             : #ifdef HAVE_GD_WBMP
    1035             :         PHP_FE(image2wbmp,                                                              arginfo_image2wbmp)
    1036             : #endif
    1037             : #if HAVE_GD_BUNDLED
    1038             :         PHP_FE(imagelayereffect,                                                arginfo_imagelayereffect)
    1039             :         PHP_FE(imagexbm,                                arginfo_imagexbm)
    1040             : #endif
    1041             : 
    1042             :         PHP_FE(imagecolormatch,                                                 arginfo_imagecolormatch)
    1043             : 
    1044             : /* gd filters */
    1045             :         PHP_FE(imagefilter,                                                     arginfo_imagefilter)
    1046             :         PHP_FE(imageconvolution,                                                arginfo_imageconvolution)
    1047             : 
    1048             :         PHP_FE_END
    1049             : };
    1050             : /* }}} */
    1051             : 
    1052             : zend_module_entry gd_module_entry = {
    1053             :         STANDARD_MODULE_HEADER,
    1054             :         "gd",
    1055             :         gd_functions,
    1056             :         PHP_MINIT(gd),
    1057             : #if HAVE_LIBT1 || HAVE_GD_FONTMUTEX
    1058             :         PHP_MSHUTDOWN(gd),
    1059             : #else
    1060             :         NULL,
    1061             : #endif
    1062             :         NULL,
    1063             : #if HAVE_GD_STRINGFT && (HAVE_LIBFREETYPE && (HAVE_GD_FONTCACHESHUTDOWN || HAVE_GD_FREEFONTCACHE))
    1064             :         PHP_RSHUTDOWN(gd),
    1065             : #else
    1066             :         NULL,
    1067             : #endif
    1068             :         PHP_MINFO(gd),
    1069             :         NO_VERSION_YET,
    1070             :         STANDARD_MODULE_PROPERTIES
    1071             : };
    1072             : 
    1073             : #ifdef COMPILE_DL_GD
    1074             : ZEND_GET_MODULE(gd)
    1075             : #endif
    1076             : 
    1077             : /* {{{ PHP_INI_BEGIN */
    1078             : PHP_INI_BEGIN()
    1079             :         PHP_INI_ENTRY("gd.jpeg_ignore_warning", "0", PHP_INI_ALL, NULL)
    1080             : PHP_INI_END()
    1081             : /* }}} */
    1082             : 
    1083             : /* {{{ php_free_gd_image
    1084             :  */
    1085         300 : static void php_free_gd_image(zend_rsrc_list_entry *rsrc TSRMLS_DC)
    1086             : {
    1087         300 :         gdImageDestroy((gdImagePtr) rsrc->ptr);
    1088         300 : }
    1089             : /* }}} */
    1090             : 
    1091             : /* {{{ php_free_gd_font
    1092             :  */
    1093           0 : static void php_free_gd_font(zend_rsrc_list_entry *rsrc TSRMLS_DC)
    1094             : {
    1095           0 :         gdFontPtr fp = (gdFontPtr) rsrc->ptr;
    1096             : 
    1097           0 :         if (fp->data) {
    1098           0 :                 efree(fp->data);
    1099             :         }
    1100             : 
    1101           0 :         efree(fp);
    1102           0 : }
    1103             : /* }}} */
    1104             : 
    1105             : /* {{{ PHP_MSHUTDOWN_FUNCTION
    1106             :  */
    1107             : #if HAVE_LIBT1 || HAVE_GD_FONTMUTEX
    1108       19376 : PHP_MSHUTDOWN_FUNCTION(gd)
    1109             : {
    1110             : #if HAVE_LIBT1
    1111             :         T1_CloseLib();
    1112             : #endif
    1113             : #if HAVE_GD_FONTMUTEX && HAVE_LIBFREETYPE
    1114       19376 :         gdFontCacheMutexShutdown();
    1115             : #endif
    1116       19376 :         UNREGISTER_INI_ENTRIES();
    1117       19376 :         return SUCCESS;
    1118             : }
    1119             : #endif
    1120             : /* }}} */
    1121             : 
    1122             : 
    1123             : /* {{{ PHP_MINIT_FUNCTION
    1124             :  */
    1125       19341 : PHP_MINIT_FUNCTION(gd)
    1126             : {
    1127       19341 :         le_gd = zend_register_list_destructors_ex(php_free_gd_image, NULL, "gd", module_number);
    1128       19341 :         le_gd_font = zend_register_list_destructors_ex(php_free_gd_font, NULL, "gd font", module_number);
    1129             : 
    1130             : #if HAVE_GD_FONTMUTEX && HAVE_LIBFREETYPE
    1131       19341 :         gdFontCacheMutexSetup();
    1132             : #endif
    1133             : #if HAVE_LIBT1
    1134             :         T1_SetBitmapPad(8);
    1135             :         T1_InitLib(NO_LOGFILE | IGNORE_CONFIGFILE | IGNORE_FONTDATABASE);
    1136             :         T1_SetLogLevel(T1LOG_DEBUG);
    1137             :         le_ps_font = zend_register_list_destructors_ex(php_free_ps_font, NULL, "gd PS font", module_number);
    1138             :         le_ps_enc = zend_register_list_destructors_ex(php_free_ps_enc, NULL, "gd PS encoding", module_number);
    1139             : #endif
    1140             : 
    1141       19341 :         REGISTER_INI_ENTRIES();
    1142             : 
    1143       19341 :         REGISTER_LONG_CONSTANT("IMG_GIF", 1, CONST_CS | CONST_PERSISTENT);
    1144       19341 :         REGISTER_LONG_CONSTANT("IMG_JPG", 2, CONST_CS | CONST_PERSISTENT);
    1145       19341 :         REGISTER_LONG_CONSTANT("IMG_JPEG", 2, CONST_CS | CONST_PERSISTENT);
    1146       19341 :         REGISTER_LONG_CONSTANT("IMG_PNG", 4, CONST_CS | CONST_PERSISTENT);
    1147       19341 :         REGISTER_LONG_CONSTANT("IMG_WBMP", 8, CONST_CS | CONST_PERSISTENT);
    1148       19341 :         REGISTER_LONG_CONSTANT("IMG_XPM", 16, CONST_CS | CONST_PERSISTENT);
    1149             : #ifdef gdTiled
    1150             :         /* special colours for gd */
    1151       19341 :         REGISTER_LONG_CONSTANT("IMG_COLOR_TILED", gdTiled, CONST_CS | CONST_PERSISTENT);
    1152       19341 :         REGISTER_LONG_CONSTANT("IMG_COLOR_STYLED", gdStyled, CONST_CS | CONST_PERSISTENT);
    1153       19341 :         REGISTER_LONG_CONSTANT("IMG_COLOR_BRUSHED", gdBrushed, CONST_CS | CONST_PERSISTENT);
    1154       19341 :         REGISTER_LONG_CONSTANT("IMG_COLOR_STYLEDBRUSHED", gdStyledBrushed, CONST_CS | CONST_PERSISTENT);
    1155       19341 :         REGISTER_LONG_CONSTANT("IMG_COLOR_TRANSPARENT", gdTransparent, CONST_CS | CONST_PERSISTENT);
    1156             : #endif
    1157             :         /* for imagefilledarc */
    1158       19341 :         REGISTER_LONG_CONSTANT("IMG_ARC_ROUNDED", gdArc, CONST_CS | CONST_PERSISTENT);
    1159       19341 :         REGISTER_LONG_CONSTANT("IMG_ARC_PIE", gdPie, CONST_CS | CONST_PERSISTENT);
    1160       19341 :         REGISTER_LONG_CONSTANT("IMG_ARC_CHORD", gdChord, CONST_CS | CONST_PERSISTENT);
    1161       19341 :         REGISTER_LONG_CONSTANT("IMG_ARC_NOFILL", gdNoFill, CONST_CS | CONST_PERSISTENT);
    1162       19341 :         REGISTER_LONG_CONSTANT("IMG_ARC_EDGED", gdEdged, CONST_CS | CONST_PERSISTENT);
    1163             : 
    1164             : /* GD2 image format types */
    1165             : #ifdef GD2_FMT_RAW
    1166       19341 :         REGISTER_LONG_CONSTANT("IMG_GD2_RAW", GD2_FMT_RAW, CONST_CS | CONST_PERSISTENT);
    1167             : #endif
    1168             : #ifdef GD2_FMT_COMPRESSED
    1169       19341 :         REGISTER_LONG_CONSTANT("IMG_GD2_COMPRESSED", GD2_FMT_COMPRESSED, CONST_CS | CONST_PERSISTENT);
    1170             : #endif
    1171             : #if HAVE_GD_BUNDLED
    1172       19341 :         REGISTER_LONG_CONSTANT("IMG_EFFECT_REPLACE", gdEffectReplace, CONST_CS | CONST_PERSISTENT);
    1173       19341 :         REGISTER_LONG_CONSTANT("IMG_EFFECT_ALPHABLEND", gdEffectAlphaBlend, CONST_CS | CONST_PERSISTENT);
    1174       19341 :         REGISTER_LONG_CONSTANT("IMG_EFFECT_NORMAL", gdEffectNormal, CONST_CS | CONST_PERSISTENT);
    1175       19341 :         REGISTER_LONG_CONSTANT("IMG_EFFECT_OVERLAY", gdEffectOverlay, CONST_CS | CONST_PERSISTENT);
    1176       19341 :         REGISTER_LONG_CONSTANT("GD_BUNDLED", 1, CONST_CS | CONST_PERSISTENT);
    1177             : #else
    1178             :         REGISTER_LONG_CONSTANT("GD_BUNDLED", 0, CONST_CS | CONST_PERSISTENT);
    1179             : #endif
    1180             : 
    1181             :         /* Section Filters */
    1182       19341 :         REGISTER_LONG_CONSTANT("IMG_FILTER_NEGATE", IMAGE_FILTER_NEGATE, CONST_CS | CONST_PERSISTENT);
    1183       19341 :         REGISTER_LONG_CONSTANT("IMG_FILTER_GRAYSCALE", IMAGE_FILTER_GRAYSCALE, CONST_CS | CONST_PERSISTENT);
    1184       19341 :         REGISTER_LONG_CONSTANT("IMG_FILTER_BRIGHTNESS", IMAGE_FILTER_BRIGHTNESS, CONST_CS | CONST_PERSISTENT);
    1185       19341 :         REGISTER_LONG_CONSTANT("IMG_FILTER_CONTRAST", IMAGE_FILTER_CONTRAST, CONST_CS | CONST_PERSISTENT);
    1186       19341 :         REGISTER_LONG_CONSTANT("IMG_FILTER_COLORIZE", IMAGE_FILTER_COLORIZE, CONST_CS | CONST_PERSISTENT);
    1187       19341 :         REGISTER_LONG_CONSTANT("IMG_FILTER_EDGEDETECT", IMAGE_FILTER_EDGEDETECT, CONST_CS | CONST_PERSISTENT);
    1188       19341 :         REGISTER_LONG_CONSTANT("IMG_FILTER_GAUSSIAN_BLUR", IMAGE_FILTER_GAUSSIAN_BLUR, CONST_CS | CONST_PERSISTENT);
    1189       19341 :         REGISTER_LONG_CONSTANT("IMG_FILTER_SELECTIVE_BLUR", IMAGE_FILTER_SELECTIVE_BLUR, CONST_CS | CONST_PERSISTENT);
    1190       19341 :         REGISTER_LONG_CONSTANT("IMG_FILTER_EMBOSS", IMAGE_FILTER_EMBOSS, CONST_CS | CONST_PERSISTENT);
    1191       19341 :         REGISTER_LONG_CONSTANT("IMG_FILTER_MEAN_REMOVAL", IMAGE_FILTER_MEAN_REMOVAL, CONST_CS | CONST_PERSISTENT);
    1192       19341 :         REGISTER_LONG_CONSTANT("IMG_FILTER_SMOOTH", IMAGE_FILTER_SMOOTH, CONST_CS | CONST_PERSISTENT);
    1193       19341 :         REGISTER_LONG_CONSTANT("IMG_FILTER_PIXELATE", IMAGE_FILTER_PIXELATE, CONST_CS | CONST_PERSISTENT);
    1194             :         /* End Section Filters */
    1195             : 
    1196             : #ifdef GD_VERSION_STRING
    1197       19341 :         REGISTER_STRING_CONSTANT("GD_VERSION", GD_VERSION_STRING, CONST_CS | CONST_PERSISTENT);
    1198             : #endif
    1199             : 
    1200             : #if defined(GD_MAJOR_VERSION) && defined(GD_MINOR_VERSION) && defined(GD_RELEASE_VERSION) && defined(GD_EXTRA_VERSION)
    1201       19341 :         REGISTER_LONG_CONSTANT("GD_MAJOR_VERSION", GD_MAJOR_VERSION, CONST_CS | CONST_PERSISTENT);
    1202       19341 :         REGISTER_LONG_CONSTANT("GD_MINOR_VERSION", GD_MINOR_VERSION, CONST_CS | CONST_PERSISTENT);
    1203       19341 :         REGISTER_LONG_CONSTANT("GD_RELEASE_VERSION", GD_RELEASE_VERSION, CONST_CS | CONST_PERSISTENT);
    1204       19341 :         REGISTER_STRING_CONSTANT("GD_EXTRA_VERSION", GD_EXTRA_VERSION, CONST_CS | CONST_PERSISTENT);
    1205             : #endif
    1206             : 
    1207             : 
    1208             : #ifdef HAVE_GD_PNG
    1209             : 
    1210             :         /*
    1211             :          * cannot include #include "png.h"
    1212             :          * /usr/include/pngconf.h:310:2: error: #error png.h already includes setjmp.h with some additional fixup.
    1213             :          * as error, use the values for now...
    1214             :          */
    1215       19341 :         REGISTER_LONG_CONSTANT("PNG_NO_FILTER",           0x00, CONST_CS | CONST_PERSISTENT);
    1216       19341 :         REGISTER_LONG_CONSTANT("PNG_FILTER_NONE",   0x08, CONST_CS | CONST_PERSISTENT);
    1217       19341 :         REGISTER_LONG_CONSTANT("PNG_FILTER_SUB",    0x10, CONST_CS | CONST_PERSISTENT);
    1218       19341 :         REGISTER_LONG_CONSTANT("PNG_FILTER_UP",     0x20, CONST_CS | CONST_PERSISTENT);
    1219       19341 :         REGISTER_LONG_CONSTANT("PNG_FILTER_AVG",    0x40, CONST_CS | CONST_PERSISTENT);
    1220       19341 :         REGISTER_LONG_CONSTANT("PNG_FILTER_PAETH",  0x80, CONST_CS | CONST_PERSISTENT);
    1221       19341 :         REGISTER_LONG_CONSTANT("PNG_ALL_FILTERS",   0x08 | 0x10 | 0x20 | 0x40 | 0x80, CONST_CS | CONST_PERSISTENT);
    1222             : #endif
    1223             : 
    1224       19341 :         return SUCCESS;
    1225             : }
    1226             : /* }}} */
    1227             : 
    1228             : /* {{{ PHP_RSHUTDOWN_FUNCTION
    1229             :  */
    1230             : #if HAVE_GD_STRINGFT && (HAVE_LIBFREETYPE && (HAVE_GD_FONTCACHESHUTDOWN || HAVE_GD_FREEFONTCACHE))
    1231       19362 : PHP_RSHUTDOWN_FUNCTION(gd)
    1232             : {
    1233             : #if HAVE_GD_FONTCACHESHUTDOWN
    1234       19362 :         gdFontCacheShutdown();
    1235             : #else
    1236             :         gdFreeFontCache();
    1237             : #endif
    1238       19362 :         return SUCCESS;
    1239             : }
    1240             : #endif
    1241             : /* }}} */
    1242             : 
    1243             : #if HAVE_GD_BUNDLED
    1244             : #define PHP_GD_VERSION_STRING "bundled (2.1.0 compatible)"
    1245             : #else
    1246             : # ifdef GD_VERSION_STRING
    1247             : #  define PHP_GD_VERSION_STRING GD_VERSION_STRING
    1248             : # else
    1249             : #  define PHP_GD_VERSION_STRING "2.0"
    1250             : # endif
    1251             : #endif
    1252             : 
    1253             : /* {{{ PHP_MINFO_FUNCTION
    1254             :  */
    1255         148 : PHP_MINFO_FUNCTION(gd)
    1256             : {
    1257         148 :         php_info_print_table_start();
    1258         148 :         php_info_print_table_row(2, "GD Support", "enabled");
    1259             : 
    1260             :         /* need to use a PHPAPI function here because it is external module in windows */
    1261             : 
    1262         148 :         php_info_print_table_row(2, "GD Version", PHP_GD_VERSION_STRING);
    1263             : 
    1264             : #ifdef ENABLE_GD_TTF
    1265         148 :         php_info_print_table_row(2, "FreeType Support", "enabled");
    1266             : #if HAVE_LIBFREETYPE
    1267         148 :         php_info_print_table_row(2, "FreeType Linkage", "with freetype");
    1268             :         {
    1269             :                 char tmp[256];
    1270             : 
    1271             : #ifdef FREETYPE_PATCH
    1272         148 :                 snprintf(tmp, sizeof(tmp), "%d.%d.%d", FREETYPE_MAJOR, FREETYPE_MINOR, FREETYPE_PATCH);
    1273             : #elif defined(FREETYPE_MAJOR)
    1274             :                 snprintf(tmp, sizeof(tmp), "%d.%d", FREETYPE_MAJOR, FREETYPE_MINOR);
    1275             : #else
    1276             :                 snprintf(tmp, sizeof(tmp), "1.x");
    1277             : #endif
    1278         148 :                 php_info_print_table_row(2, "FreeType Version", tmp);
    1279             :         }
    1280             : #else
    1281             :         php_info_print_table_row(2, "FreeType Linkage", "with unknown library");
    1282             : #endif
    1283             : #endif
    1284             : 
    1285             : #ifdef HAVE_LIBT1
    1286             :         php_info_print_table_row(2, "T1Lib Support", "enabled");
    1287             : #endif
    1288             : 
    1289             : /* this next part is stupid ... if I knew better, I'd put them all on one row (cmv) */
    1290             : 
    1291             : #ifdef HAVE_GD_GIF_READ
    1292         148 :         php_info_print_table_row(2, "GIF Read Support", "enabled");
    1293             : #endif
    1294             : #ifdef HAVE_GD_GIF_CREATE
    1295         148 :         php_info_print_table_row(2, "GIF Create Support", "enabled");
    1296             : #endif
    1297             : #ifdef HAVE_GD_JPG
    1298             :         {
    1299             :                 char tmp[12];
    1300         148 :                 snprintf(tmp, sizeof(tmp), "%s", gdJpegGetVersionString());
    1301         148 :                 php_info_print_table_row(2, "JPEG Support", "enabled");
    1302         148 :                 php_info_print_table_row(2, "libJPEG Version", tmp);
    1303             :         }
    1304             : #endif
    1305             : 
    1306             : #ifdef HAVE_GD_PNG
    1307         148 :         php_info_print_table_row(2, "PNG Support", "enabled");
    1308         148 :         php_info_print_table_row(2, "libPNG Version", gdPngGetVersionString());
    1309             : #endif
    1310             : #ifdef HAVE_GD_WBMP
    1311         148 :         php_info_print_table_row(2, "WBMP Support", "enabled");
    1312             : #endif
    1313             : #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
    1314         148 :         php_info_print_table_row(2, "XPM Support", "enabled");
    1315             :         {
    1316             :                 char tmp[12];
    1317         148 :                 snprintf(tmp, sizeof(tmp), "%d", XpmLibraryVersion());
    1318         148 :                 php_info_print_table_row(2, "libXpm Version", tmp);
    1319             :         }
    1320             : #endif
    1321             : #ifdef HAVE_GD_XBM
    1322         148 :         php_info_print_table_row(2, "XBM Support", "enabled");
    1323             : #endif
    1324             : #if defined(USE_GD_JISX0208) && defined(HAVE_GD_BUNDLED)
    1325             :         php_info_print_table_row(2, "JIS-mapped Japanese Font Support", "enabled");
    1326             : #endif
    1327         148 :         php_info_print_table_end();
    1328         148 :         DISPLAY_INI_ENTRIES();
    1329         148 : }
    1330             : /* }}} */
    1331             : 
    1332             : /* {{{ proto array gd_info()
    1333             :  */
    1334           4 : PHP_FUNCTION(gd_info)
    1335             : {
    1336           4 :         if (zend_parse_parameters_none() == FAILURE) {
    1337           2 :                 RETURN_FALSE;
    1338             :         }
    1339             : 
    1340           2 :         array_init(return_value);
    1341             : 
    1342           2 :         add_assoc_string(return_value, "GD Version", PHP_GD_VERSION_STRING, 1);
    1343             : 
    1344             : #ifdef ENABLE_GD_TTF
    1345           2 :         add_assoc_bool(return_value, "FreeType Support", 1);
    1346             : #if HAVE_LIBFREETYPE
    1347           2 :         add_assoc_string(return_value, "FreeType Linkage", "with freetype", 1);
    1348             : #else
    1349             :         add_assoc_string(return_value, "FreeType Linkage", "with unknown library", 1);
    1350             : #endif
    1351             : #else
    1352             :         add_assoc_bool(return_value, "FreeType Support", 0);
    1353             : #endif
    1354             : 
    1355             : #ifdef HAVE_LIBT1
    1356             :         add_assoc_bool(return_value, "T1Lib Support", 1);
    1357             : #else
    1358           2 :         add_assoc_bool(return_value, "T1Lib Support", 0);
    1359             : #endif
    1360             : #ifdef HAVE_GD_GIF_READ
    1361           2 :         add_assoc_bool(return_value, "GIF Read Support", 1);
    1362             : #else
    1363             :         add_assoc_bool(return_value, "GIF Read Support", 0);
    1364             : #endif
    1365             : #ifdef HAVE_GD_GIF_CREATE
    1366           2 :         add_assoc_bool(return_value, "GIF Create Support", 1);
    1367             : #else
    1368             :         add_assoc_bool(return_value, "GIF Create Support", 0);
    1369             : #endif
    1370             : #ifdef HAVE_GD_JPG
    1371           2 :         add_assoc_bool(return_value, "JPEG Support", 1);
    1372             : #else
    1373             :         add_assoc_bool(return_value, "JPEG Support", 0);
    1374             : #endif
    1375             : #ifdef HAVE_GD_PNG
    1376           2 :         add_assoc_bool(return_value, "PNG Support", 1);
    1377             : #else
    1378             :         add_assoc_bool(return_value, "PNG Support", 0);
    1379             : #endif
    1380             : #ifdef HAVE_GD_WBMP
    1381           2 :         add_assoc_bool(return_value, "WBMP Support", 1);
    1382             : #else
    1383             :         add_assoc_bool(return_value, "WBMP Support", 0);
    1384             : #endif
    1385             : #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
    1386           2 :         add_assoc_bool(return_value, "XPM Support", 1);
    1387             : #else
    1388             :         add_assoc_bool(return_value, "XPM Support", 0);
    1389             : #endif
    1390             : #ifdef HAVE_GD_XBM
    1391           2 :         add_assoc_bool(return_value, "XBM Support", 1);
    1392             : #else
    1393             :         add_assoc_bool(return_value, "XBM Support", 0);
    1394             : #endif
    1395             : #if defined(USE_GD_JISX0208) && defined(HAVE_GD_BUNDLED)
    1396             :         add_assoc_bool(return_value, "JIS-mapped Japanese Font Support", 1);
    1397             : #else
    1398           2 :         add_assoc_bool(return_value, "JIS-mapped Japanese Font Support", 0);
    1399             : #endif
    1400             : }
    1401             : /* }}} */
    1402             : 
    1403             : /* Need this for cpdf. See also comment in file.c php3i_get_le_fp() */
    1404          81 : PHP_GD_API int phpi_get_le_gd(void)
    1405             : {
    1406          81 :         return le_gd;
    1407             : }
    1408             : /* }}} */
    1409             : 
    1410             : #ifndef HAVE_GDIMAGECOLORRESOLVE
    1411             : 
    1412             : /* {{{ gdImageColorResolve
    1413             :  */
    1414             : /********************************************************************/
    1415             : /* gdImageColorResolve is a replacement for the old fragment:       */
    1416             : /*                                                                  */
    1417             : /*      if ((color=gdImageColorExact(im,R,G,B)) < 0)                */
    1418             : /*        if ((color=gdImageColorAllocate(im,R,G,B)) < 0)           */
    1419             : /*          color=gdImageColorClosest(im,R,G,B);                    */
    1420             : /*                                                                  */
    1421             : /* in a single function                                             */
    1422             : 
    1423             : int gdImageColorResolve(gdImagePtr im, int r, int g, int b)
    1424             : {
    1425             :         int c;
    1426             :         int ct = -1;
    1427             :         int op = -1;
    1428             :         long rd, gd, bd, dist;
    1429             :         long mindist = 3*255*255;  /* init to max poss dist */
    1430             : 
    1431             :         for (c = 0; c < im->colorsTotal; c++) {
    1432             :                 if (im->open[c]) {
    1433             :                         op = c;             /* Save open slot */
    1434             :                         continue;           /* Color not in use */
    1435             :                 }
    1436             :                 rd = (long) (im->red  [c] - r);
    1437             :                 gd = (long) (im->green[c] - g);
    1438             :                 bd = (long) (im->blue [c] - b);
    1439             :                 dist = rd * rd + gd * gd + bd * bd;
    1440             :                 if (dist < mindist) {
    1441             :                         if (dist == 0) {
    1442             :                                 return c;       /* Return exact match color */
    1443             :                         }
    1444             :                         mindist = dist;
    1445             :                         ct = c;
    1446             :                 }
    1447             :         }
    1448             :         /* no exact match.  We now know closest, but first try to allocate exact */
    1449             :         if (op == -1) {
    1450             :                 op = im->colorsTotal;
    1451             :                 if (op == gdMaxColors) {    /* No room for more colors */
    1452             :                         return ct;          /* Return closest available color */
    1453             :                 }
    1454             :                 im->colorsTotal++;
    1455             :         }
    1456             :         im->red  [op] = r;
    1457             :         im->green[op] = g;
    1458             :         im->blue [op] = b;
    1459             :         im->open [op] = 0;
    1460             :         return op;                  /* Return newly allocated color */
    1461             : }
    1462             : /* }}} */
    1463             : 
    1464             : #endif
    1465             : 
    1466             : #define FLIPWORD(a) (((a & 0xff000000) >> 24) | ((a & 0x00ff0000) >> 8) | ((a & 0x0000ff00) << 8) | ((a & 0x000000ff) << 24))
    1467             : 
    1468             : /* {{{ proto int imageloadfont(string filename)
    1469             :    Load a new font */
    1470           3 : PHP_FUNCTION(imageloadfont)
    1471             : {
    1472             :         char *file;
    1473           3 :         int file_name, hdr_size = sizeof(gdFont) - sizeof(char *);
    1474           3 :         int ind, body_size, n = 0, b, i, body_size_check;
    1475             :         gdFontPtr font;
    1476             :         php_stream *stream;
    1477             : 
    1478           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &file, &file_name) == FAILURE) {
    1479           1 :                 return;
    1480             :         }
    1481             : 
    1482           2 :         stream = php_stream_open_wrapper(file, "rb", ENFORCE_SAFE_MODE | IGNORE_PATH | IGNORE_URL_WIN | REPORT_ERRORS, NULL);
    1483           2 :         if (stream == NULL) {
    1484           1 :                 RETURN_FALSE;
    1485             :         }
    1486             : 
    1487             :         /* Only supports a architecture-dependent binary dump format
    1488             :          * at the moment.
    1489             :          * The file format is like this on machines with 32-byte integers:
    1490             :          *
    1491             :          * byte 0-3:   (int) number of characters in the font
    1492             :          * byte 4-7:   (int) value of first character in the font (often 32, space)
    1493             :          * byte 8-11:  (int) pixel width of each character
    1494             :          * byte 12-15: (int) pixel height of each character
    1495             :          * bytes 16-:  (char) array with character data, one byte per pixel
    1496             :          *                    in each character, for a total of
    1497             :          *                    (nchars*width*height) bytes.
    1498             :          */
    1499           1 :         font = (gdFontPtr) emalloc(sizeof(gdFont));
    1500           1 :         b = 0;
    1501           3 :         while (b < hdr_size && (n = php_stream_read(stream, (char*)&font[b], hdr_size - b))) {
    1502           1 :                 b += n;
    1503             :         }
    1504             : 
    1505           1 :         if (!n) {
    1506           0 :                 efree(font);
    1507           0 :                 if (php_stream_eof(stream)) {
    1508           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "End of file while reading header");
    1509             :                 } else {
    1510           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error while reading header");
    1511             :                 }
    1512           0 :                 php_stream_close(stream);
    1513           0 :                 RETURN_FALSE;
    1514             :         }
    1515           1 :         i = php_stream_tell(stream);
    1516           1 :         php_stream_seek(stream, 0, SEEK_END);
    1517           1 :         body_size_check = php_stream_tell(stream) - hdr_size;
    1518           1 :         php_stream_seek(stream, i, SEEK_SET);
    1519             : 
    1520           1 :         body_size = font->w * font->h * font->nchars;
    1521           1 :         if (body_size != body_size_check) {
    1522           0 :                 font->w = FLIPWORD(font->w);
    1523           0 :                 font->h = FLIPWORD(font->h);
    1524           0 :                 font->nchars = FLIPWORD(font->nchars);
    1525           0 :                 body_size = font->w * font->h * font->nchars;
    1526             :         }
    1527             : 
    1528           1 :         if (overflow2(font->nchars, font->h)) {
    1529           1 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error reading font, invalid font header");
    1530           1 :                 efree(font);
    1531           1 :                 php_stream_close(stream);
    1532           1 :                 RETURN_FALSE;
    1533             :         }
    1534           0 :         if (overflow2(font->nchars * font->h, font->w )) {
    1535           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error reading font, invalid font header");
    1536           0 :                 efree(font);
    1537           0 :                 php_stream_close(stream);
    1538           0 :                 RETURN_FALSE;
    1539             :         }
    1540             : 
    1541           0 :         if (body_size != body_size_check) {
    1542           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error reading font");
    1543           0 :                 efree(font);
    1544           0 :                 php_stream_close(stream);
    1545           0 :                 RETURN_FALSE;
    1546             :         }
    1547             : 
    1548           0 :         font->data = emalloc(body_size);
    1549           0 :         b = 0;
    1550           0 :         while (b < body_size && (n = php_stream_read(stream, &font->data[b], body_size - b))) {
    1551           0 :                 b += n;
    1552             :         }
    1553             : 
    1554           0 :         if (!n) {
    1555           0 :                 efree(font->data);
    1556           0 :                 efree(font);
    1557           0 :                 if (php_stream_eof(stream)) {
    1558           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "End of file while reading body");
    1559             :                 } else {
    1560           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error while reading body");
    1561             :                 }
    1562           0 :                 php_stream_close(stream);
    1563           0 :                 RETURN_FALSE;
    1564             :         }
    1565           0 :         php_stream_close(stream);
    1566             : 
    1567             :         /* Adding 5 to the font index so we will never have font indices
    1568             :          * that overlap with the old fonts (with indices 1-5).  The first
    1569             :          * list index given out is always 1.
    1570             :          */
    1571           0 :         ind = 5 + zend_list_insert(font, le_gd_font);
    1572             : 
    1573           0 :         RETURN_LONG(ind);
    1574             : }
    1575             : /* }}} */
    1576             : 
    1577             : /* {{{ proto bool imagesetstyle(resource im, array styles)
    1578             :    Set the line drawing styles for use with imageline and IMG_COLOR_STYLED. */
    1579           3 : PHP_FUNCTION(imagesetstyle)
    1580             : {
    1581             :         zval *IM, *styles;
    1582             :         gdImagePtr im;
    1583             :         int * stylearr;
    1584             :         int index;
    1585             :         HashPosition pos;
    1586             : 
    1587           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra", &IM, &styles) == FAILURE)  {
    1588           0 :                 return;
    1589             :         }
    1590             : 
    1591           3 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    1592             : 
    1593             :         /* copy the style values in the stylearr */
    1594           3 :         stylearr = safe_emalloc(sizeof(int), zend_hash_num_elements(HASH_OF(styles)), 0);
    1595             : 
    1596           3 :         zend_hash_internal_pointer_reset_ex(HASH_OF(styles), &pos);
    1597             : 
    1598           9 :         for (index = 0;; zend_hash_move_forward_ex(HASH_OF(styles), &pos))  {
    1599             :                 zval ** item;
    1600             : 
    1601           9 :                 if (zend_hash_get_current_data_ex(HASH_OF(styles), (void **) &item, &pos) == FAILURE) {
    1602           3 :                         break;
    1603             :                 }
    1604             : 
    1605           6 :                 convert_to_long_ex(item);
    1606             : 
    1607           6 :                 stylearr[index++] = Z_LVAL_PP(item);
    1608           6 :         }
    1609             : 
    1610           3 :         gdImageSetStyle(im, stylearr, index);
    1611             : 
    1612           3 :         efree(stylearr);
    1613             : 
    1614           3 :         RETURN_TRUE;
    1615             : }
    1616             : /* }}} */
    1617             : 
    1618             : /* {{{ proto resource imagecreatetruecolor(int x_size, int y_size)
    1619             :    Create a new true color image */
    1620         181 : PHP_FUNCTION(imagecreatetruecolor)
    1621             : {
    1622             :         long x_size, y_size;
    1623             :         gdImagePtr im;
    1624             : 
    1625         181 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &x_size, &y_size) == FAILURE) {
    1626           5 :                 return;
    1627             :         }
    1628             : 
    1629         176 :         if (x_size <= 0 || y_size <= 0 || x_size >= INT_MAX || y_size >= INT_MAX) {
    1630           4 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid image dimensions");
    1631           4 :                 RETURN_FALSE;
    1632             :         }
    1633             : 
    1634         172 :         im = gdImageCreateTrueColor(x_size, y_size);
    1635             : 
    1636         172 :         if (!im) {
    1637           0 :                 RETURN_FALSE;
    1638             :         }
    1639             : 
    1640         172 :         ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
    1641             : }
    1642             : /* }}} */
    1643             : 
    1644             : /* {{{ proto bool imageistruecolor(resource im)
    1645             :    return true if the image uses truecolor */
    1646        8668 : PHP_FUNCTION(imageistruecolor)
    1647             : {
    1648             :         zval *IM;
    1649             :         gdImagePtr im;
    1650             : 
    1651        8668 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
    1652           2 :                 return;
    1653             :         }
    1654             : 
    1655        8666 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    1656             : 
    1657        8665 :         RETURN_BOOL(im->trueColor);
    1658             : }
    1659             : /* }}} */
    1660             : 
    1661             : /* {{{ proto void imagetruecolortopalette(resource im, bool ditherFlag, int colorsWanted)
    1662             :    Convert a true colour image to a palette based image with a number of colours, optionally using dithering. */
    1663          13 : PHP_FUNCTION(imagetruecolortopalette)
    1664             : {
    1665             :         zval *IM;
    1666             :         zend_bool dither;
    1667             :         long ncolors;
    1668             :         gdImagePtr im;
    1669             : 
    1670          13 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rbl", &IM, &dither, &ncolors) == FAILURE)  {
    1671           8 :                 return;
    1672             :         }
    1673             : 
    1674           5 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    1675             : 
    1676           4 :         if (ncolors <= 0) {
    1677           3 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Number of colors has to be greater than zero");
    1678           3 :                 RETURN_FALSE;
    1679             :         }
    1680           1 :         gdImageTrueColorToPalette(im, dither, ncolors);
    1681             : 
    1682           1 :         RETURN_TRUE;
    1683             : }
    1684             : /* }}} */
    1685             : 
    1686             : /* {{{ proto bool imagecolormatch(resource im1, resource im2)
    1687             :    Makes the colors of the palette version of an image more closely match the true color version */
    1688           6 : PHP_FUNCTION(imagecolormatch)
    1689             : {
    1690             :         zval *IM1, *IM2;
    1691             :         gdImagePtr im1, im2;
    1692             :         int result;
    1693             : 
    1694           6 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr", &IM1, &IM2) == FAILURE) {
    1695           1 :                 return;
    1696             :         }
    1697             : 
    1698           5 :         ZEND_FETCH_RESOURCE(im1, gdImagePtr, &IM1, -1, "Image", le_gd);
    1699           5 :         ZEND_FETCH_RESOURCE(im2, gdImagePtr, &IM2, -1, "Image", le_gd);
    1700             : 
    1701           5 :         result = gdImageColorMatch(im1, im2);
    1702           5 :         switch (result) {
    1703             :                 case -1:
    1704           1 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Image1 must be TrueColor" );
    1705           1 :                         RETURN_FALSE;
    1706             :                         break;
    1707             :                 case -2:
    1708           1 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Image2 must be Palette" );
    1709           1 :                         RETURN_FALSE;
    1710             :                         break;
    1711             :                 case -3:
    1712           1 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Image1 and Image2 must be the same size" );
    1713           1 :                         RETURN_FALSE;
    1714             :                         break;
    1715             :                 case -4:
    1716           1 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Image2 must have at least one color" );
    1717           1 :                         RETURN_FALSE;
    1718             :                         break;
    1719             :         }
    1720             : 
    1721           1 :         RETURN_TRUE;
    1722             : }
    1723             : /* }}} */
    1724             : 
    1725             : /* {{{ proto bool imagesetthickness(resource im, int thickness)
    1726             :    Set line thickness for drawing lines, ellipses, rectangles, polygons etc. */
    1727          10 : PHP_FUNCTION(imagesetthickness)
    1728             : {
    1729             :         zval *IM;
    1730             :         long thick;
    1731             :         gdImagePtr im;
    1732             : 
    1733          10 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &IM, &thick) == FAILURE) {
    1734           5 :                 return;
    1735             :         }
    1736             : 
    1737           5 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    1738             : 
    1739           4 :         gdImageSetThickness(im, thick);
    1740             : 
    1741           4 :         RETURN_TRUE;
    1742             : }
    1743             : /* }}} */
    1744             : 
    1745             : /* {{{ proto bool imagefilledellipse(resource im, int cx, int cy, int w, int h, int color)
    1746             :    Draw an ellipse */
    1747           2 : PHP_FUNCTION(imagefilledellipse)
    1748             : {
    1749             :         zval *IM;
    1750             :         long cx, cy, w, h, color;
    1751             :         gdImagePtr im;
    1752             : 
    1753           2 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &cx, &cy, &w, &h, &color) == FAILURE) {
    1754           0 :                 return;
    1755             :         }
    1756             : 
    1757           2 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    1758             : 
    1759           2 :         gdImageFilledEllipse(im, cx, cy, w, h, color);
    1760             : 
    1761           2 :         RETURN_TRUE;
    1762             : }
    1763             : /* }}} */
    1764             : 
    1765             : /* {{{ proto bool imagefilledarc(resource im, int cx, int cy, int w, int h, int s, int e, int col, int style)
    1766             :    Draw a filled partial ellipse */
    1767          12 : PHP_FUNCTION(imagefilledarc)
    1768             : {
    1769             :         zval *IM;
    1770             :         long cx, cy, w, h, ST, E, col, style;
    1771             :         gdImagePtr im;
    1772             :         int e, st;
    1773             :         
    1774          12 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllllllll", &IM, &cx, &cy, &w, &h, &ST, &E, &col, &style) == FAILURE) {
    1775           1 :                 return;
    1776             :         }
    1777             : 
    1778          11 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    1779             : 
    1780          11 :         e = E;
    1781          11 :         if (e < 0) {
    1782           4 :                 e %= 360;
    1783             :         }
    1784             : 
    1785          11 :         st = ST;
    1786          11 :         if (st < 0) {
    1787           1 :                 st %= 360;
    1788             :         }
    1789             : 
    1790          11 :         gdImageFilledArc(im, cx, cy, w, h, st, e, col, style);
    1791             : 
    1792          11 :         RETURN_TRUE;
    1793             : }
    1794             : /* }}} */
    1795             : 
    1796             : /* {{{ proto bool imagealphablending(resource im, bool on)
    1797             :    Turn alpha blending mode on or off for the given image */
    1798           6 : PHP_FUNCTION(imagealphablending)
    1799             : {
    1800             :         zval *IM;
    1801             :         zend_bool blend;
    1802             :         gdImagePtr im;
    1803             : 
    1804           6 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rb", &IM, &blend) == FAILURE) {
    1805           0 :                 return;
    1806             :         }
    1807             : 
    1808           6 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    1809           6 :         gdImageAlphaBlending(im, blend);
    1810             : 
    1811           6 :         RETURN_TRUE;
    1812             : }
    1813             : /* }}} */
    1814             : 
    1815             : /* {{{ proto bool imagesavealpha(resource im, bool on)
    1816             :    Include alpha channel to a saved image */
    1817           3 : PHP_FUNCTION(imagesavealpha)
    1818             : {
    1819             :         zval *IM;
    1820             :         zend_bool save;
    1821             :         gdImagePtr im;
    1822             : 
    1823           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rb", &IM, &save) == FAILURE) {
    1824           0 :                 return;
    1825             :         }
    1826             : 
    1827           3 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    1828           3 :         gdImageSaveAlpha(im, save);
    1829             : 
    1830           3 :         RETURN_TRUE;
    1831             : }
    1832             : /* }}} */
    1833             : 
    1834             : #if HAVE_GD_BUNDLED
    1835             : /* {{{ proto bool imagelayereffect(resource im, int effect)
    1836             :    Set the alpha blending flag to use the bundled libgd layering effects */
    1837           4 : PHP_FUNCTION(imagelayereffect)
    1838             : {
    1839             :         zval *IM;
    1840             :         long effect;
    1841             :         gdImagePtr im;
    1842             : 
    1843           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &IM, &effect) == FAILURE) {
    1844           2 :                 return;
    1845             :         }
    1846             : 
    1847           2 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    1848           1 :         gdImageAlphaBlending(im, effect);
    1849             : 
    1850           1 :         RETURN_TRUE;
    1851             : }
    1852             : /* }}} */
    1853             : #endif
    1854             : 
    1855             : /* {{{ proto int imagecolorallocatealpha(resource im, int red, int green, int blue, int alpha)
    1856             :    Allocate a color with an alpha level.  Works for true color and palette based images */
    1857         290 : PHP_FUNCTION(imagecolorallocatealpha)
    1858             : {
    1859             :         zval *IM;
    1860             :         long red, green, blue, alpha;
    1861             :         gdImagePtr im;
    1862         290 :         int ct = (-1);
    1863             : 
    1864         290 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &red, &green, &blue, &alpha) == FAILURE) {
    1865          15 :                 RETURN_FALSE;
    1866             :         }
    1867             : 
    1868         275 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    1869         274 :         ct = gdImageColorAllocateAlpha(im, red, green, blue, alpha);
    1870         274 :         if (ct < 0) {
    1871           0 :                 RETURN_FALSE;
    1872             :         }
    1873         274 :         RETURN_LONG((long)ct);
    1874             : }
    1875             : /* }}} */
    1876             : 
    1877             : /* {{{ proto int imagecolorresolvealpha(resource im, int red, int green, int blue, int alpha)
    1878             :    Resolve/Allocate a colour with an alpha level.  Works for true colour and palette based images */
    1879         770 : PHP_FUNCTION(imagecolorresolvealpha)
    1880             : {
    1881             :         zval *IM;
    1882             :         long red, green, blue, alpha;
    1883             :         gdImagePtr im;
    1884             : 
    1885         770 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &red, &green, &blue, &alpha) == FAILURE) {
    1886           0 :                 return;
    1887             :         }
    1888             : 
    1889         770 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    1890             : 
    1891         770 :         RETURN_LONG(gdImageColorResolveAlpha(im, red, green, blue, alpha));
    1892             : }
    1893             : /* }}} */
    1894             : 
    1895             : /* {{{ proto int imagecolorclosestalpha(resource im, int red, int green, int blue, int alpha)
    1896             :    Find the closest matching colour with alpha transparency */
    1897           5 : PHP_FUNCTION(imagecolorclosestalpha)
    1898             : {
    1899             :         zval *IM;
    1900             :         long red, green, blue, alpha;
    1901             :         gdImagePtr im;
    1902             : 
    1903           5 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &red, &green, &blue, &alpha) == FAILURE) {
    1904           0 :                 return;
    1905             :         }
    1906             : 
    1907           5 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    1908             : 
    1909           5 :         RETURN_LONG(gdImageColorClosestAlpha(im, red, green, blue, alpha));
    1910             : }
    1911             : /* }}} */
    1912             : 
    1913             : /* {{{ proto int imagecolorexactalpha(resource im, int red, int green, int blue, int alpha)
    1914             :    Find exact match for colour with transparency */
    1915           2 : PHP_FUNCTION(imagecolorexactalpha)
    1916             : {
    1917             :         zval *IM;
    1918             :         long red, green, blue, alpha;
    1919             :         gdImagePtr im;
    1920             : 
    1921           2 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &red, &green, &blue, &alpha) == FAILURE) {
    1922           0 :                 return;
    1923             :         }
    1924             : 
    1925           2 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    1926             : 
    1927           2 :         RETURN_LONG(gdImageColorExactAlpha(im, red, green, blue, alpha));
    1928             : }
    1929             : /* }}} */
    1930             : 
    1931             : /* {{{ proto bool imagecopyresampled(resource dst_im, resource src_im, int dst_x, int dst_y, int src_x, int src_y, int dst_w, int dst_h, int src_w, int src_h)
    1932             :    Copy and resize part of an image using resampling to help ensure clarity */
    1933           1 : PHP_FUNCTION(imagecopyresampled)
    1934             : {
    1935             :         zval *SIM, *DIM;
    1936             :         long SX, SY, SW, SH, DX, DY, DW, DH;
    1937             :         gdImagePtr im_dst, im_src;
    1938             :         int srcH, srcW, dstH, dstW, srcY, srcX, dstY, dstX;
    1939             : 
    1940           1 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrllllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &DW, &DH, &SW, &SH) == FAILURE) {
    1941           0 :                 return;
    1942             :         }
    1943             : 
    1944           1 :         ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, &DIM, -1, "Image", le_gd);
    1945           1 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
    1946             : 
    1947           1 :         srcX = SX;
    1948           1 :         srcY = SY;
    1949           1 :         srcH = SH;
    1950           1 :         srcW = SW;
    1951           1 :         dstX = DX;
    1952           1 :         dstY = DY;
    1953           1 :         dstH = DH;
    1954           1 :         dstW = DW;
    1955             : 
    1956           1 :         gdImageCopyResampled(im_dst, im_src, dstX, dstY, srcX, srcY, dstW, dstH, srcW, srcH);
    1957             : 
    1958           1 :         RETURN_TRUE;
    1959             : }
    1960             : /* }}} */
    1961             : 
    1962             : #ifdef PHP_WIN32
    1963             : /* {{{ proto resource imagegrabwindow(int window_handle [, int client_area])
    1964             :    Grab a window or its client area using a windows handle (HWND property in COM instance) */
    1965             : PHP_FUNCTION(imagegrabwindow)
    1966             : {
    1967             :         HWND window;
    1968             :         long client_area = 0;
    1969             :         RECT rc = {0};
    1970             :         RECT rc_win = {0};
    1971             :         int Width, Height;
    1972             :         HDC             hdc;
    1973             :         HDC memDC;
    1974             :         HBITMAP memBM;
    1975             :         HBITMAP hOld;
    1976             :         HINSTANCE handle;
    1977             :         long lwindow_handle;
    1978             :         typedef BOOL (WINAPI *tPrintWindow)(HWND, HDC,UINT);
    1979             :         tPrintWindow pPrintWindow = 0;
    1980             :         gdImagePtr im;
    1981             : 
    1982             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|l", &lwindow_handle, &client_area) == FAILURE) {
    1983             :                 RETURN_FALSE;
    1984             :         }
    1985             : 
    1986             :         window = (HWND) lwindow_handle;
    1987             : 
    1988             :         if (!IsWindow(window)) {
    1989             :                 php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Invalid window handle");
    1990             :                 RETURN_FALSE;
    1991             :         }
    1992             : 
    1993             :         hdc             = GetDC(0);
    1994             : 
    1995             :         if (client_area) {
    1996             :                 GetClientRect(window, &rc);
    1997             :                 Width = rc.right;
    1998             :                 Height = rc.bottom;
    1999             :         } else {
    2000             :                 GetWindowRect(window, &rc);
    2001             :                 Width   = rc.right - rc.left;
    2002             :                 Height  = rc.bottom - rc.top;
    2003             :         }
    2004             : 
    2005             :         Width           = (Width/4)*4;
    2006             : 
    2007             :         memDC   = CreateCompatibleDC(hdc);
    2008             :         memBM   = CreateCompatibleBitmap(hdc, Width, Height);
    2009             :         hOld    = (HBITMAP) SelectObject (memDC, memBM);
    2010             : 
    2011             : 
    2012             :         handle = LoadLibrary("User32.dll");
    2013             :         if ( handle == 0 ) {
    2014             :                 goto clean;
    2015             :         }
    2016             :         pPrintWindow = (tPrintWindow) GetProcAddress(handle, "PrintWindow");  
    2017             : 
    2018             :         if ( pPrintWindow )  {
    2019             :                 pPrintWindow(window, memDC, (UINT) client_area);
    2020             :         } else {
    2021             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Windows API too old");
    2022             :                 goto clean;
    2023             :         }
    2024             : 
    2025             :         FreeLibrary(handle);
    2026             : 
    2027             :         im = gdImageCreateTrueColor(Width, Height);
    2028             :         if (im) {
    2029             :                 int x,y;
    2030             :                 for (y=0; y <= Height; y++) {
    2031             :                         for (x=0; x <= Width; x++) {
    2032             :                                 int c = GetPixel(memDC, x,y);
    2033             :                                 gdImageSetPixel(im, x, y, gdTrueColor(GetRValue(c), GetGValue(c), GetBValue(c)));
    2034             :                         }
    2035             :                 }
    2036             :         }
    2037             : 
    2038             : clean:
    2039             :         SelectObject(memDC,hOld);
    2040             :         DeleteObject(memBM);
    2041             :         DeleteDC(memDC);
    2042             :         ReleaseDC( 0, hdc );
    2043             : 
    2044             :         if (!im) {
    2045             :                 RETURN_FALSE;
    2046             :         } else {
    2047             :                 ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
    2048             :         }
    2049             : }
    2050             : /* }}} */
    2051             : 
    2052             : /* {{{ proto resource imagegrabscreen()
    2053             :    Grab a screenshot */
    2054             : PHP_FUNCTION(imagegrabscreen)
    2055             : {
    2056             :         HWND window = GetDesktopWindow();
    2057             :         RECT rc = {0};
    2058             :         int Width, Height;
    2059             :         HDC             hdc;
    2060             :         HDC memDC;
    2061             :         HBITMAP memBM;
    2062             :         HBITMAP hOld;
    2063             :         typedef BOOL (WINAPI *tPrintWindow)(HWND, HDC,UINT);
    2064             :         tPrintWindow pPrintWindow = 0;
    2065             :         gdImagePtr im;
    2066             :         hdc             = GetDC(0);
    2067             : 
    2068             :         if (zend_parse_parameters_none() == FAILURE) {
    2069             :                 return;
    2070             :         }
    2071             : 
    2072             :         if (!hdc) {
    2073             :                 RETURN_FALSE;
    2074             :         }
    2075             : 
    2076             :         GetWindowRect(window, &rc);
    2077             :         Width   = rc.right - rc.left;
    2078             :         Height  = rc.bottom - rc.top;
    2079             : 
    2080             :         Width           = (Width/4)*4;
    2081             : 
    2082             :         memDC   = CreateCompatibleDC(hdc);
    2083             :         memBM   = CreateCompatibleBitmap(hdc, Width, Height);
    2084             :         hOld    = (HBITMAP) SelectObject (memDC, memBM);
    2085             :         BitBlt( memDC, 0, 0, Width, Height , hdc, rc.left, rc.top , SRCCOPY );
    2086             : 
    2087             :         im = gdImageCreateTrueColor(Width, Height);
    2088             :         if (im) {
    2089             :                 int x,y;
    2090             :                 for (y=0; y <= Height; y++) {
    2091             :                         for (x=0; x <= Width; x++) {
    2092             :                                 int c = GetPixel(memDC, x,y);
    2093             :                                 gdImageSetPixel(im, x, y, gdTrueColor(GetRValue(c), GetGValue(c), GetBValue(c)));
    2094             :                         }
    2095             :                 }
    2096             :         }
    2097             : 
    2098             :         SelectObject(memDC,hOld);
    2099             :         DeleteObject(memBM);
    2100             :         DeleteDC(memDC);
    2101             :         ReleaseDC( 0, hdc );
    2102             : 
    2103             :         if (!im) {
    2104             :                 RETURN_FALSE;
    2105             :         } else {
    2106             :                 ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
    2107             :         }
    2108             : }
    2109             : /* }}} */
    2110             : #endif /* PHP_WIN32 */
    2111             : 
    2112             : /* {{{ proto resource imagerotate(resource src_im, float angle, int bgdcolor [, int ignoretransparent])
    2113             :    Rotate an image using a custom angle */
    2114           3 : PHP_FUNCTION(imagerotate)
    2115             : {
    2116             :         zval *SIM;
    2117             :         gdImagePtr im_dst, im_src;
    2118             :         double degrees;
    2119             :         long color;
    2120           3 :         long ignoretransparent = 0;
    2121             : 
    2122           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rdl|l", &SIM, &degrees, &color, &ignoretransparent) == FAILURE) {
    2123           0 :                 RETURN_FALSE;
    2124             :         }
    2125             : 
    2126           3 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
    2127             : 
    2128           3 :         im_dst = gdImageRotate(im_src, degrees, color, ignoretransparent);
    2129             : 
    2130           3 :         if (im_dst != NULL) {
    2131           2 :                 ZEND_REGISTER_RESOURCE(return_value, im_dst, le_gd);
    2132             :         } else {
    2133           1 :                 RETURN_FALSE;
    2134             :         }
    2135             : }
    2136             : /* }}} */
    2137             : 
    2138             : #if HAVE_GD_IMAGESETTILE
    2139             : /* {{{ proto bool imagesettile(resource image, resource tile)
    2140             :    Set the tile image to $tile when filling $image with the "IMG_COLOR_TILED" color */
    2141           3 : PHP_FUNCTION(imagesettile)
    2142             : {
    2143             :         zval *IM, *TILE;
    2144             :         gdImagePtr im, tile;
    2145             : 
    2146           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr", &IM, &TILE) == FAILURE) {
    2147           0 :                 return;
    2148             :         }
    2149             : 
    2150           3 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    2151           3 :         ZEND_FETCH_RESOURCE(tile, gdImagePtr, &TILE, -1, "Image", le_gd);
    2152             : 
    2153           3 :         gdImageSetTile(im, tile);
    2154             : 
    2155           3 :         RETURN_TRUE;
    2156             : }
    2157             : /* }}} */
    2158             : #endif
    2159             : 
    2160             : #if HAVE_GD_IMAGESETBRUSH
    2161             : /* {{{ proto bool imagesetbrush(resource image, resource brush)
    2162             :    Set the brush image to $brush when filling $image with the "IMG_COLOR_BRUSHED" color */
    2163           1 : PHP_FUNCTION(imagesetbrush)
    2164             : {
    2165             :         zval *IM, *TILE;
    2166             :         gdImagePtr im, tile;
    2167             : 
    2168           1 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr", &IM, &TILE) == FAILURE) {
    2169           0 :                 return;
    2170             :         }
    2171             : 
    2172           1 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    2173           1 :         ZEND_FETCH_RESOURCE(tile, gdImagePtr, &TILE, -1, "Image", le_gd);
    2174             : 
    2175           1 :         gdImageSetBrush(im, tile);
    2176             : 
    2177           1 :         RETURN_TRUE;
    2178             : }
    2179             : /* }}} */
    2180             : #endif
    2181             : 
    2182             : /* {{{ proto resource imagecreate(int x_size, int y_size)
    2183             :    Create a new image */
    2184          67 : PHP_FUNCTION(imagecreate)
    2185             : {
    2186             :         long x_size, y_size;
    2187             :         gdImagePtr im;
    2188             : 
    2189          67 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &x_size, &y_size) == FAILURE) {
    2190           0 :                 return;
    2191             :         }
    2192             : 
    2193          67 :         if (x_size <= 0 || y_size <= 0 || x_size >= INT_MAX || y_size >= INT_MAX) {
    2194           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid image dimensions");
    2195           0 :                 RETURN_FALSE;
    2196             :         }
    2197             : 
    2198          67 :         im = gdImageCreate(x_size, y_size);
    2199             : 
    2200          67 :         if (!im) {
    2201           0 :                 RETURN_FALSE;
    2202             :         }
    2203             : 
    2204          67 :         ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
    2205             : }
    2206             : /* }}} */
    2207             : 
    2208             : /* {{{ proto int imagetypes(void)
    2209             :    Return the types of images supported in a bitfield - 1=GIF, 2=JPEG, 4=PNG, 8=WBMP, 16=XPM */
    2210           1 : PHP_FUNCTION(imagetypes)
    2211             : {
    2212           1 :         int ret=0;
    2213             : #ifdef HAVE_GD_GIF_CREATE
    2214           1 :         ret = 1;
    2215             : #endif
    2216             : #ifdef HAVE_GD_JPG
    2217           1 :         ret |= 2;
    2218             : #endif
    2219             : #ifdef HAVE_GD_PNG
    2220           1 :         ret |= 4;
    2221             : #endif
    2222             : #ifdef HAVE_GD_WBMP
    2223           1 :         ret |= 8;
    2224             : #endif
    2225             : #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
    2226           1 :         ret |= 16;
    2227             : #endif
    2228             : 
    2229           1 :         if (zend_parse_parameters_none() == FAILURE) {
    2230           0 :                 return;
    2231             :         }
    2232             : 
    2233           1 :         RETURN_LONG(ret);
    2234             : }
    2235             : /* }}} */
    2236             : 
    2237             : /* {{{ _php_image_type
    2238             :  */
    2239             : static const char php_sig_gd2[3] = {'g', 'd', '2'};
    2240             : 
    2241           6 : static int _php_image_type (char data[8])
    2242             : {
    2243             : #ifdef HAVE_LIBGD15
    2244             :         /* Based on ext/standard/image.c */
    2245             : 
    2246           6 :         if (data == NULL) {
    2247           0 :                 return -1;
    2248             :         }
    2249             : 
    2250           6 :         if (!memcmp(data, php_sig_gd2, 3)) {
    2251           3 :                 return PHP_GDIMG_TYPE_GD2;
    2252           3 :         } else if (!memcmp(data, php_sig_jpg, 3)) {
    2253           0 :                 return PHP_GDIMG_TYPE_JPG;
    2254           3 :         } else if (!memcmp(data, php_sig_png, 3)) {
    2255           2 :                 if (!memcmp(data, php_sig_png, 8)) {
    2256           2 :                         return PHP_GDIMG_TYPE_PNG;
    2257             :                 }
    2258           1 :         } else if (!memcmp(data, php_sig_gif, 3)) {
    2259           0 :                 return PHP_GDIMG_TYPE_GIF;
    2260             :         }
    2261             : #ifdef HAVE_GD_WBMP
    2262             :         else {
    2263             :                 gdIOCtx *io_ctx;
    2264           1 :                 io_ctx = gdNewDynamicCtxEx(8, data, 0);
    2265           1 :                 if (io_ctx) {
    2266           1 :                         if (getmbi((int(*)(void *)) gdGetC, io_ctx) == 0 && skipheader((int(*)(void *)) gdGetC, io_ctx) == 0 ) {
    2267             : #if HAVE_LIBGD204
    2268           0 :                                 io_ctx->gd_free(io_ctx);
    2269             : #else
    2270             :                                 io_ctx->free(io_ctx);
    2271             : #endif
    2272           0 :                                 return PHP_GDIMG_TYPE_WBM;
    2273             :                         } else {
    2274             : #if HAVE_LIBGD204
    2275           1 :                                 io_ctx->gd_free(io_ctx);
    2276             : #else
    2277             :                                 io_ctx->free(io_ctx);
    2278             : #endif
    2279             :                         }
    2280             :                 }
    2281             :         }
    2282             : #endif
    2283           1 :         return -1;
    2284             : #endif
    2285             : }
    2286             : /* }}} */
    2287             : 
    2288             : #ifdef HAVE_LIBGD15
    2289             : /* {{{ _php_image_create_from_string
    2290             :  */
    2291           5 : gdImagePtr _php_image_create_from_string(zval **data, char *tn, gdImagePtr (*ioctx_func_p)() TSRMLS_DC)
    2292             : {
    2293             :         gdImagePtr im;
    2294             :         gdIOCtx *io_ctx;
    2295             : 
    2296           5 :         io_ctx = gdNewDynamicCtxEx(Z_STRLEN_PP(data), Z_STRVAL_PP(data), 0);
    2297             : 
    2298           5 :         if (!io_ctx) {
    2299           0 :                 return NULL;
    2300             :         }
    2301             : 
    2302           5 :         im = (*ioctx_func_p)(io_ctx);
    2303           5 :         if (!im) {
    2304           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Passed data is not in '%s' format", tn);
    2305             : #if HAVE_LIBGD204
    2306           0 :                 io_ctx->gd_free(io_ctx);
    2307             : #else
    2308             :                 io_ctx->free(io_ctx);
    2309             : #endif
    2310           0 :                 return NULL;
    2311             :         }
    2312             : 
    2313             : #if HAVE_LIBGD204
    2314           5 :         io_ctx->gd_free(io_ctx);
    2315             : #else
    2316             :         io_ctx->free(io_ctx);
    2317             : #endif
    2318             : 
    2319           5 :         return im;
    2320             : }
    2321             : /* }}} */
    2322             : 
    2323             : /* {{{ proto resource imagecreatefromstring(string image)
    2324             :    Create a new image from the image stream in the string */
    2325           7 : PHP_FUNCTION(imagecreatefromstring)
    2326             : {
    2327             :         zval **data;
    2328             :         gdImagePtr im;
    2329             :         int imtype;
    2330             :         char sig[8];
    2331             : 
    2332           7 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z", &data) == FAILURE) {
    2333           0 :                 return;
    2334             :         }
    2335             : 
    2336           7 :         convert_to_string_ex(data);
    2337           7 :         if (Z_STRLEN_PP(data) < 8) {
    2338           1 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Empty string or invalid image");
    2339           1 :                 RETURN_FALSE;
    2340             :         }
    2341             : 
    2342           6 :         memcpy(sig, Z_STRVAL_PP(data), 8);
    2343             : 
    2344           6 :         imtype = _php_image_type(sig);
    2345             : 
    2346           6 :         switch (imtype) {
    2347             :                 case PHP_GDIMG_TYPE_JPG:
    2348             : #ifdef HAVE_GD_JPG
    2349           0 :                         im = _php_image_create_from_string(data, "JPEG", gdImageCreateFromJpegCtx TSRMLS_CC);
    2350             : #else
    2351             :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "No JPEG support in this PHP build");
    2352             :                         RETURN_FALSE;
    2353             : #endif
    2354           0 :                         break;
    2355             : 
    2356             :                 case PHP_GDIMG_TYPE_PNG:
    2357             : #ifdef HAVE_GD_PNG
    2358           2 :                         im = _php_image_create_from_string(data, "PNG", gdImageCreateFromPngCtx TSRMLS_CC);
    2359             : #else
    2360             :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "No PNG support in this PHP build");
    2361             :                         RETURN_FALSE;
    2362             : #endif
    2363           2 :                         break;
    2364             : 
    2365             :                 case PHP_GDIMG_TYPE_GIF:
    2366             : #ifdef HAVE_GD_GIF_READ
    2367           0 :                         im = _php_image_create_from_string(data, "GIF", gdImageCreateFromGifCtx TSRMLS_CC);
    2368             : #else
    2369             :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "No GIF support in this PHP build");
    2370             :                         RETURN_FALSE;
    2371             : #endif
    2372           0 :                         break;
    2373             : 
    2374             :                 case PHP_GDIMG_TYPE_WBM:
    2375             : #ifdef HAVE_GD_WBMP
    2376           0 :                         im = _php_image_create_from_string(data, "WBMP", gdImageCreateFromWBMPCtx TSRMLS_CC);
    2377             : #else
    2378             :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "No WBMP support in this PHP build");
    2379             :                         RETURN_FALSE;
    2380             : #endif
    2381           0 :                         break;
    2382             : 
    2383             :                 case PHP_GDIMG_TYPE_GD2:
    2384             : #ifdef HAVE_GD_GD2
    2385           3 :                         im = _php_image_create_from_string(data, "GD2", gdImageCreateFromGd2Ctx TSRMLS_CC);
    2386             : #else
    2387             :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "No GD2 support in this PHP build");
    2388             :                         RETURN_FALSE;
    2389             : #endif
    2390           3 :                         break;
    2391             : 
    2392             :                 default:
    2393           1 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Data is not in a recognized format");
    2394           1 :                         RETURN_FALSE;
    2395             :         }
    2396             : 
    2397           5 :         if (!im) {
    2398           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't create GD Image Stream out of Data");
    2399           0 :                 RETURN_FALSE;
    2400             :         }
    2401             : 
    2402           5 :         ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
    2403             : }
    2404             : /* }}} */
    2405             : #endif
    2406             : 
    2407             : /* {{{ _php_image_create_from
    2408             :  */
    2409          67 : static void _php_image_create_from(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, gdImagePtr (*func_p)(), gdImagePtr (*ioctx_func_p)())
    2410             : {
    2411             :         char *file;
    2412             :         int file_len;
    2413             :         long srcx, srcy, width, height;
    2414          67 :         gdImagePtr im = NULL;
    2415             :         php_stream *stream;
    2416          67 :         FILE * fp = NULL;
    2417             : #ifdef HAVE_GD_JPG
    2418             :         long ignore_warning;
    2419             : #endif
    2420          67 :         if (image_type == PHP_GDIMG_TYPE_GD2PART) {
    2421           3 :                 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sllll", &file, &file_len, &srcx, &srcy, &width, &height) == FAILURE) {
    2422           0 :                         return;
    2423             :                 }
    2424           3 :                 if (width < 1 || height < 1) {
    2425           2 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Zero width or height not allowed");
    2426           2 :                         RETURN_FALSE;
    2427             :                 }
    2428             :         } else {
    2429          64 :                 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &file, &file_len) == FAILURE) {
    2430           0 :                         return;
    2431             :                 }
    2432             :         }
    2433             : 
    2434          65 :         stream = php_stream_open_wrapper(file, "rb", ENFORCE_SAFE_MODE|REPORT_ERRORS|IGNORE_PATH|IGNORE_URL_WIN, NULL);
    2435          65 :         if (stream == NULL)     {
    2436           1 :                 RETURN_FALSE;
    2437             :         }
    2438             : 
    2439             : #ifndef USE_GD_IOCTX
    2440             :         ioctx_func_p = NULL; /* don't allow sockets without IOCtx */
    2441             : #endif
    2442             : 
    2443             :         /* try and avoid allocating a FILE* if the stream is not naturally a FILE* */
    2444          64 :         if (php_stream_is(stream, PHP_STREAM_IS_STDIO)) {
    2445          64 :                 if (FAILURE == php_stream_cast(stream, PHP_STREAM_AS_STDIO, (void**)&fp, REPORT_ERRORS)) {
    2446           0 :                         goto out_err;
    2447             :                 }
    2448           0 :         } else if (ioctx_func_p) {
    2449             : #ifdef USE_GD_IOCTX
    2450             :                 /* we can create an io context */
    2451             :                 gdIOCtx* io_ctx;
    2452             :                 size_t buff_size;
    2453             :                 char *buff;
    2454             : 
    2455             :                 /* needs to be malloc (persistent) - GD will free() it later */
    2456           0 :                 buff_size = php_stream_copy_to_mem(stream, &buff, PHP_STREAM_COPY_ALL, 1);
    2457             : 
    2458           0 :                 if (!buff_size) {
    2459           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING,"Cannot read image data");
    2460           0 :                         goto out_err;
    2461             :                 }
    2462             : 
    2463           0 :                 io_ctx = gdNewDynamicCtxEx(buff_size, buff, 0);
    2464           0 :                 if (!io_ctx) {
    2465           0 :                         pefree(buff, 1);
    2466           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING,"Cannot allocate GD IO context");
    2467           0 :                         goto out_err;
    2468             :                 }
    2469             : 
    2470           0 :                 if (image_type == PHP_GDIMG_TYPE_GD2PART) {
    2471           0 :                         im = (*ioctx_func_p)(io_ctx, srcx, srcy, width, height);
    2472             :                 } else {
    2473           0 :                         im = (*ioctx_func_p)(io_ctx);
    2474             :                 }
    2475             : #if HAVE_LIBGD204
    2476           0 :                 io_ctx->gd_free(io_ctx);
    2477             : #else
    2478             :                 io_ctx->free(io_ctx);
    2479             : #endif
    2480           0 :                 pefree(buff, 1);
    2481             : #endif
    2482             :         }
    2483             :         else {
    2484             :                 /* try and force the stream to be FILE* */
    2485           0 :                 if (FAILURE == php_stream_cast(stream, PHP_STREAM_AS_STDIO | PHP_STREAM_CAST_TRY_HARD, (void **) &fp, REPORT_ERRORS)) {
    2486           0 :                         goto out_err;
    2487             :                 }
    2488             :         }
    2489             : 
    2490          64 :         if (!im && fp) {
    2491          64 :                 switch (image_type) {
    2492             :                         case PHP_GDIMG_TYPE_GD2PART:
    2493           1 :                                 im = (*func_p)(fp, srcx, srcy, width, height);
    2494           1 :                                 break;
    2495             : #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
    2496             :                         case PHP_GDIMG_TYPE_XPM:
    2497           4 :                                 im = gdImageCreateFromXpm(file);
    2498           4 :                                 break;
    2499             : #endif
    2500             : 
    2501             : #ifdef HAVE_GD_JPG
    2502             :                         case PHP_GDIMG_TYPE_JPG:
    2503           5 :                                 ignore_warning = INI_INT("gd.jpeg_ignore_warning");
    2504             : #ifdef HAVE_GD_BUNDLED
    2505           5 :                                 im = gdImageCreateFromJpeg(fp, ignore_warning);
    2506             : #else
    2507             :                                 im = gdImageCreateFromJpeg(fp);
    2508             : #endif
    2509           5 :                         break;
    2510             : #endif
    2511             : 
    2512             :                         default:
    2513          54 :                                 im = (*func_p)(fp);
    2514             :                                 break;
    2515             :                 }
    2516             : 
    2517          64 :                 fflush(fp);
    2518             :         }
    2519             : 
    2520          64 :         if (im) {
    2521          54 :                 ZEND_REGISTER_RESOURCE(return_value, im, le_gd);
    2522          54 :                 php_stream_close(stream);
    2523          54 :                 return;
    2524             :         }
    2525             : 
    2526          10 :         php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%s' is not a valid %s file", file, tn);
    2527             : out_err:
    2528          10 :         php_stream_close(stream);
    2529          10 :         RETURN_FALSE;
    2530             : 
    2531             : }
    2532             : /* }}} */
    2533             : 
    2534             : #ifdef HAVE_GD_GIF_READ
    2535             : /* {{{ proto resource imagecreatefromgif(string filename)
    2536             :    Create a new image from GIF file or URL */
    2537          18 : PHP_FUNCTION(imagecreatefromgif)
    2538             : {
    2539          18 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GIF, "GIF", gdImageCreateFromGif, gdImageCreateFromGifCtx);
    2540          18 : }
    2541             : /* }}} */
    2542             : #endif /* HAVE_GD_GIF_READ */
    2543             : 
    2544             : #ifdef HAVE_GD_JPG
    2545             : /* {{{ proto resource imagecreatefromjpeg(string filename)
    2546             :    Create a new image from JPEG file or URL */
    2547           5 : PHP_FUNCTION(imagecreatefromjpeg)
    2548             : {
    2549           5 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_JPG, "JPEG", gdImageCreateFromJpeg, gdImageCreateFromJpegCtx);
    2550           5 : }
    2551             : /* }}} */
    2552             : #endif /* HAVE_GD_JPG */
    2553             : 
    2554             : #ifdef HAVE_GD_PNG
    2555             : /* {{{ proto resource imagecreatefrompng(string filename)
    2556             :    Create a new image from PNG file or URL */
    2557          25 : PHP_FUNCTION(imagecreatefrompng)
    2558             : {
    2559          25 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_PNG, "PNG", gdImageCreateFromPng, gdImageCreateFromPngCtx);
    2560          25 : }
    2561             : /* }}} */
    2562             : #endif /* HAVE_GD_PNG */
    2563             : 
    2564             : #ifdef HAVE_GD_XBM
    2565             : /* {{{ proto resource imagecreatefromxbm(string filename)
    2566             :    Create a new image from XBM file or URL */
    2567           2 : PHP_FUNCTION(imagecreatefromxbm)
    2568             : {
    2569           2 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_XBM, "XBM", gdImageCreateFromXbm, NULL);
    2570           2 : }
    2571             : /* }}} */
    2572             : #endif /* HAVE_GD_XBM */
    2573             : 
    2574             : #if defined(HAVE_GD_XPM) && defined(HAVE_GD_BUNDLED)
    2575             : /* {{{ proto resource imagecreatefromxpm(string filename)
    2576             :    Create a new image from XPM file or URL */
    2577           4 : PHP_FUNCTION(imagecreatefromxpm)
    2578             : {
    2579           4 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_XPM, "XPM", gdImageCreateFromXpm, NULL);
    2580           4 : }
    2581             : /* }}} */
    2582             : #endif
    2583             : 
    2584             : #ifdef HAVE_GD_WBMP
    2585             : /* {{{ proto resource imagecreatefromwbmp(string filename)
    2586             :    Create a new image from WBMP file or URL */
    2587           3 : PHP_FUNCTION(imagecreatefromwbmp)
    2588             : {
    2589           3 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_WBM, "WBMP", gdImageCreateFromWBMP, gdImageCreateFromWBMPCtx);
    2590           3 : }
    2591             : /* }}} */
    2592             : #endif /* HAVE_GD_WBMP */
    2593             : 
    2594             : /* {{{ proto resource imagecreatefromgd(string filename)
    2595             :    Create a new image from GD file or URL */
    2596           4 : PHP_FUNCTION(imagecreatefromgd)
    2597             : {
    2598           4 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD, "GD", gdImageCreateFromGd, gdImageCreateFromGdCtx);
    2599           4 : }
    2600             : /* }}} */
    2601             : 
    2602             : #ifdef HAVE_GD_GD2
    2603             : /* {{{ proto resource imagecreatefromgd2(string filename)
    2604             :    Create a new image from GD2 file or URL */
    2605           3 : PHP_FUNCTION(imagecreatefromgd2)
    2606             : {
    2607           3 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD2, "GD2", gdImageCreateFromGd2, gdImageCreateFromGd2Ctx);
    2608           3 : }
    2609             : /* }}} */
    2610             : 
    2611             : /* {{{ proto resource imagecreatefromgd2part(string filename, int srcX, int srcY, int width, int height)
    2612             :    Create a new image from a given part of GD2 file or URL */
    2613           3 : PHP_FUNCTION(imagecreatefromgd2part)
    2614             : {
    2615           3 :         _php_image_create_from(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD2PART, "GD2", gdImageCreateFromGd2Part, gdImageCreateFromGd2PartCtx);
    2616           3 : }
    2617             : /* }}} */
    2618             : #endif /* HAVE_GD_GD2 */
    2619             : 
    2620             : /* {{{ _php_image_output
    2621             :  */
    2622          11 : static void _php_image_output(INTERNAL_FUNCTION_PARAMETERS, int image_type, char *tn, void (*func_p)())
    2623             : {
    2624             :         zval *imgind;
    2625          11 :         char *file = NULL;
    2626          11 :         long quality = 0, type = 0;
    2627             :         gdImagePtr im;
    2628          11 :         char *fn = NULL;
    2629             :         FILE *fp;
    2630          11 :         int file_len = 0, argc = ZEND_NUM_ARGS();
    2631          11 :         int q = -1, i, t = 1;
    2632             : 
    2633             :         /* The quality parameter for Wbmp stands for the threshold when called from image2wbmp() */
    2634             :         /* When called from imagewbmp() the quality parameter stands for the foreground color. Default: black. */
    2635             :         /* The quality parameter for gd2 stands for chunk size */
    2636             : 
    2637          11 :         if (zend_parse_parameters(argc TSRMLS_CC, "r|sll", &imgind, &file, &file_len, &quality, &type) == FAILURE) {
    2638           0 :                 return;
    2639             :         }
    2640             : 
    2641          11 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &imgind, -1, "Image", le_gd);
    2642             : 
    2643          11 :         if (argc > 1) {
    2644          10 :                 fn = file;
    2645          10 :                 if (argc == 3) {
    2646           0 :                         q = quality;
    2647             :                 }
    2648          10 :                 if (argc == 4) {
    2649           0 :                         t = type;
    2650             :                 }
    2651             :         }
    2652             : 
    2653          21 :         if (argc >= 2 && file_len) {
    2654          10 :                 if (strlen(file) != file_len) {
    2655           0 :                         RETURN_FALSE;
    2656             :                 }
    2657          10 :                 PHP_GD_CHECK_OPEN_BASEDIR(fn, "Invalid filename");
    2658             : 
    2659          10 :                 fp = VCWD_FOPEN(fn, "wb");
    2660          10 :                 if (!fp) {
    2661           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' for writing", fn);
    2662           0 :                         RETURN_FALSE;
    2663             :                 }
    2664             : 
    2665          10 :                 switch (image_type) {
    2666             : #ifdef HAVE_GD_WBMP
    2667             :                         case PHP_GDIMG_CONVERT_WBM:
    2668           0 :                                 if (q == -1) {
    2669           0 :                                         q = 0;
    2670           0 :                                 } else if (q < 0 || q > 255) {
    2671           0 :                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid threshold value '%d'. It must be between 0 and 255", q);
    2672           0 :                                         q = 0;
    2673             :                                 }
    2674           0 :                                 gdImageWBMP(im, q, fp);
    2675           0 :                                 break;
    2676             : #endif
    2677             :                         case PHP_GDIMG_TYPE_JPG:
    2678           0 :                                 (*func_p)(im, fp, q);
    2679           0 :                                 break;
    2680             :                         case PHP_GDIMG_TYPE_WBM:
    2681           0 :                                 for (i = 0; i < gdImageColorsTotal(im); i++) {
    2682           0 :                                         if (gdImageRed(im, i) == 0) break;
    2683             :                                 }
    2684           0 :                                 (*func_p)(im, i, fp);
    2685           0 :                                 break;
    2686             :                         case PHP_GDIMG_TYPE_GD:
    2687           4 :                                 if (im->trueColor){
    2688           2 :                                         gdImageTrueColorToPalette(im,1,256);
    2689             :                                 }
    2690           4 :                                 (*func_p)(im, fp);
    2691           4 :                                 break;
    2692             : #ifdef HAVE_GD_GD2
    2693             :                         case PHP_GDIMG_TYPE_GD2:
    2694           6 :                                 if (q == -1) {
    2695           6 :                                         q = 128;
    2696             :                                 }
    2697           6 :                                 (*func_p)(im, fp, q, t);
    2698           6 :                                 break;
    2699             : #endif
    2700             :                         default:
    2701           0 :                                 if (q == -1) {
    2702           0 :                                         q = 128;
    2703             :                                 }
    2704           0 :                                 (*func_p)(im, fp, q, t);
    2705             :                                 break;
    2706             :                 }
    2707          10 :                 fflush(fp);
    2708          10 :                 fclose(fp);
    2709             :         } else {
    2710             :                 int   b;
    2711             :                 FILE *tmp;
    2712             :                 char  buf[4096];
    2713             :                 char *path;
    2714             : 
    2715           1 :                 tmp = php_open_temporary_file(NULL, NULL, &path TSRMLS_CC);
    2716           1 :                 if (tmp == NULL) {
    2717           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open temporary file");
    2718           0 :                         RETURN_FALSE;
    2719             :                 }
    2720             : 
    2721           1 :                 switch (image_type) {
    2722             : #ifdef HAVE_GD_WBMP
    2723             :                         case PHP_GDIMG_CONVERT_WBM:
    2724           0 :                                 if (q == -1) {
    2725           0 :                                         q = 0;
    2726           0 :                                 } else if (q < 0 || q > 255) {
    2727           0 :                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid threshold value '%d'. It must be between 0 and 255", q);
    2728           0 :                                         q = 0;
    2729             :                                 }
    2730           0 :                                 gdImageWBMP(im, q, tmp);
    2731           0 :                                 break;
    2732             : #endif
    2733             :                         case PHP_GDIMG_TYPE_JPG:
    2734           0 :                                 (*func_p)(im, tmp, q);
    2735           0 :                                 break;
    2736             :                         case PHP_GDIMG_TYPE_WBM:
    2737           0 :                                 for (i = 0; i < gdImageColorsTotal(im); i++) {
    2738           0 :                                         if (gdImageRed(im, i) == 0) {
    2739           0 :                                                 break;
    2740             :                                         }
    2741             :                                 }
    2742           0 :                                 (*func_p)(im, q, tmp);
    2743           0 :                                 break;
    2744             :                         case PHP_GDIMG_TYPE_GD:
    2745           0 :                                 if (im->trueColor) {
    2746           0 :                                         gdImageTrueColorToPalette(im,1,256);
    2747             :                                 }
    2748           0 :                                 (*func_p)(im, tmp);
    2749           0 :                                 break;
    2750             : #ifdef HAVE_GD_GD2
    2751             :                         case PHP_GDIMG_TYPE_GD2:
    2752           1 :                                 if (q == -1) {
    2753           1 :                                         q = 128;
    2754             :                                 }
    2755           1 :                                 (*func_p)(im, tmp, q, t);
    2756           1 :                                 break;
    2757             : #endif
    2758             :                         default:
    2759           0 :                                 (*func_p)(im, tmp);
    2760             :                                 break;
    2761             :                 }
    2762             : 
    2763           1 :                 fseek(tmp, 0, SEEK_SET);
    2764             : 
    2765             : #if APACHE && defined(CHARSET_EBCDIC)
    2766             :                 /* XXX this is unlikely to work any more thies@thieso.net */
    2767             : 
    2768             :                 /* This is a binary file already: avoid EBCDIC->ASCII conversion */
    2769             :                 ap_bsetflag(php3_rqst->connection->client, B_EBCDIC2ASCII, 0);
    2770             : #endif
    2771           3 :                 while ((b = fread(buf, 1, sizeof(buf), tmp)) > 0) {
    2772           1 :                         php_write(buf, b TSRMLS_CC);
    2773             :                 }
    2774             : 
    2775           1 :                 fclose(tmp);
    2776           1 :                 VCWD_UNLINK((const char *)path); /* make sure that the temporary file is removed */
    2777           1 :                 efree(path);
    2778             :         }
    2779          11 :         RETURN_TRUE;
    2780             : }
    2781             : /* }}} */
    2782             : 
    2783             : /* {{{ proto int imagexbm(int im, string filename [, int foreground])
    2784             :    Output XBM image to browser or file */
    2785             : #if HAVE_GD_BUNDLED
    2786           0 : PHP_FUNCTION(imagexbm)
    2787             : {
    2788           0 :         _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_XBM, "XBM", gdImageXbmCtx);
    2789           0 : }
    2790             : #endif
    2791             : /* }}} */
    2792             : 
    2793             : #ifdef HAVE_GD_GIF_CREATE
    2794             : /* {{{ proto bool imagegif(resource im [, string filename])
    2795             :    Output GIF image to browser or file */
    2796          11 : PHP_FUNCTION(imagegif)
    2797             : {
    2798             : #ifdef HAVE_GD_GIF_CTX
    2799          11 :         _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GIF, "GIF", gdImageGifCtx);
    2800             : #else
    2801             :         _php_image_output(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GIF, "GIF", gdImageGif);
    2802             : #endif
    2803          11 : }
    2804             : /* }}} */
    2805             : #endif /* HAVE_GD_GIF_CREATE */
    2806             : 
    2807             : #ifdef HAVE_GD_PNG
    2808             : /* {{{ proto bool imagepng(resource im [, string filename])
    2809             :    Output PNG image to browser or file */
    2810          61 : PHP_FUNCTION(imagepng)
    2811             : {
    2812             : #ifdef USE_GD_IOCTX
    2813          61 :         _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_PNG, "PNG", gdImagePngCtxEx);
    2814             : #else
    2815             :         _php_image_output(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_PNG, "PNG", gdImagePng);
    2816             : #endif
    2817          61 : }
    2818             : /* }}} */
    2819             : #endif /* HAVE_GD_PNG */
    2820             : 
    2821             : #ifdef HAVE_GD_JPG
    2822             : /* {{{ proto bool imagejpeg(resource im [, string filename [, int quality]])
    2823             :    Output JPEG image to browser or file */
    2824           8 : PHP_FUNCTION(imagejpeg)
    2825             : {
    2826             : #ifdef USE_GD_IOCTX
    2827           8 :         _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_JPG, "JPEG", gdImageJpegCtx);
    2828             : #else
    2829             :         _php_image_output(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_JPG, "JPEG", gdImageJpeg);
    2830             : #endif
    2831           8 : }
    2832             : /* }}} */
    2833             : #endif /* HAVE_GD_JPG */
    2834             : 
    2835             : #ifdef HAVE_GD_WBMP
    2836             : /* {{{ proto bool imagewbmp(resource im [, string filename, [, int foreground]])
    2837             :    Output WBMP image to browser or file */
    2838           1 : PHP_FUNCTION(imagewbmp)
    2839             : {
    2840             : #ifdef USE_GD_IOCTX
    2841           1 :         _php_image_output_ctx(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_WBM, "WBMP", gdImageWBMPCtx);
    2842             : #else
    2843             :         _php_image_output(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_WBM, "WBMP", gdImageWBMP);
    2844             : #endif
    2845           1 : }
    2846             : /* }}} */
    2847             : #endif /* HAVE_GD_WBMP */
    2848             : 
    2849             : /* {{{ proto bool imagegd(resource im [, string filename])
    2850             :    Output GD image to browser or file */
    2851           4 : PHP_FUNCTION(imagegd)
    2852             : {
    2853           4 :         _php_image_output(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD, "GD", gdImageGd);
    2854           4 : }
    2855             : /* }}} */
    2856             : 
    2857             : #ifdef HAVE_GD_GD2
    2858             : /* {{{ proto bool imagegd2(resource im [, string filename, [, int chunk_size, [, int type]]])
    2859             :    Output GD2 image to browser or file */
    2860           7 : PHP_FUNCTION(imagegd2)
    2861             : {
    2862           7 :         _php_image_output(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_GD2, "GD2", gdImageGd2);
    2863           7 : }
    2864             : /* }}} */
    2865             : #endif /* HAVE_GD_GD2 */
    2866             : 
    2867             : /* {{{ proto bool imagedestroy(resource im)
    2868             :    Destroy an image */
    2869          53 : PHP_FUNCTION(imagedestroy)
    2870             : {
    2871             :         zval *IM;
    2872             :         gdImagePtr im;
    2873             : 
    2874          53 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
    2875           0 :                 return;
    2876             :         }
    2877             : 
    2878          53 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    2879             : 
    2880          53 :         zend_list_delete(Z_LVAL_P(IM));
    2881             : 
    2882          53 :         RETURN_TRUE;
    2883             : }
    2884             : /* }}} */
    2885             : 
    2886             : 
    2887             : /* {{{ proto int imagecolorallocate(resource im, int red, int green, int blue)
    2888             :    Allocate a color for an image */
    2889        1312 : PHP_FUNCTION(imagecolorallocate)
    2890             : {
    2891             :         zval *IM;
    2892             :         long red, green, blue;
    2893             :         gdImagePtr im;
    2894        1312 :         int ct = (-1);
    2895             : 
    2896        1312 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
    2897          71 :                 return;
    2898             :         }
    2899             : 
    2900        1241 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    2901             : 
    2902        1240 :         ct = gdImageColorAllocate(im, red, green, blue);
    2903        1240 :         if (ct < 0) {
    2904           5 :                 RETURN_FALSE;
    2905             :         }
    2906        1235 :         RETURN_LONG(ct);
    2907             : }
    2908             : /* }}} */
    2909             : 
    2910             : #if HAVE_LIBGD15
    2911             : /* {{{ proto void imagepalettecopy(resource dst, resource src)
    2912             :    Copy the palette from the src image onto the dst image */
    2913           2 : PHP_FUNCTION(imagepalettecopy)
    2914             : {
    2915             :         zval *dstim, *srcim;
    2916             :         gdImagePtr dst, src;
    2917             : 
    2918           2 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rr", &dstim, &srcim) == FAILURE) {
    2919           0 :                 return;
    2920             :         }
    2921             : 
    2922           2 :         ZEND_FETCH_RESOURCE(dst, gdImagePtr, &dstim, -1, "Image", le_gd);
    2923           2 :         ZEND_FETCH_RESOURCE(src, gdImagePtr, &srcim, -1, "Image", le_gd);
    2924             : 
    2925           2 :         gdImagePaletteCopy(dst, src);
    2926             : }
    2927             : /* }}} */
    2928             : #endif
    2929             : 
    2930             : /* {{{ proto int imagecolorat(resource im, int x, int y)
    2931             :    Get the index of the color of a pixel */
    2932      140288 : PHP_FUNCTION(imagecolorat)
    2933             : {
    2934             :         zval *IM;
    2935             :         long x, y;
    2936             :         gdImagePtr im;
    2937             : 
    2938      140288 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll", &IM, &x, &y) == FAILURE) {
    2939           0 :                 return;
    2940             :         }
    2941             : 
    2942      140288 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    2943             : 
    2944      140288 :         if (gdImageTrueColor(im)) {
    2945       73250 :                 if (im->tpixels && gdImageBoundsSafe(im, x, y)) {
    2946       73250 :                         RETURN_LONG(gdImageTrueColorPixel(im, x, y));
    2947             :                 } else {
    2948           0 :                         php_error_docref(NULL TSRMLS_CC, E_NOTICE, "%ld,%ld is out of bounds", x, y);
    2949           0 :                         RETURN_FALSE;
    2950             :                 }
    2951             :         } else {
    2952       67038 :                 if (im->pixels && gdImageBoundsSafe(im, x, y)) {
    2953       67038 :                         RETURN_LONG(im->pixels[y][x]);
    2954             :                 } else {
    2955           0 :                         php_error_docref(NULL TSRMLS_CC, E_NOTICE, "%ld,%ld is out of bounds", x, y);
    2956           0 :                         RETURN_FALSE;
    2957             :                 }
    2958             :         }
    2959             : }
    2960             : /* }}} */
    2961             : 
    2962             : /* {{{ proto int imagecolorclosest(resource im, int red, int green, int blue)
    2963             :    Get the index of the closest color to the specified color */
    2964           5 : PHP_FUNCTION(imagecolorclosest)
    2965             : {
    2966             :         zval *IM;
    2967             :         long red, green, blue;
    2968             :         gdImagePtr im;
    2969             : 
    2970           5 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
    2971           0 :                 return;
    2972             :         }
    2973             : 
    2974           5 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    2975             : 
    2976           5 :         RETURN_LONG(gdImageColorClosest(im, red, green, blue));
    2977             : }
    2978             : /* }}} */
    2979             : 
    2980             : #if HAVE_COLORCLOSESTHWB
    2981             : /* {{{ proto int imagecolorclosesthwb(resource im, int red, int green, int blue)
    2982             :    Get the index of the color which has the hue, white and blackness nearest to the given color */
    2983           4 : PHP_FUNCTION(imagecolorclosesthwb)
    2984             : {
    2985             :         zval *IM;
    2986             :         long red, green, blue;
    2987             :         gdImagePtr im;
    2988             : 
    2989           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
    2990           3 :                 return;
    2991             :         }
    2992             : 
    2993           1 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    2994             : 
    2995           1 :         RETURN_LONG(gdImageColorClosestHWB(im, red, green, blue));
    2996             : }
    2997             : /* }}} */
    2998             : #endif
    2999             : 
    3000             : /* {{{ proto bool imagecolordeallocate(resource im, int index)
    3001             :    De-allocate a color for an image */
    3002           5 : PHP_FUNCTION(imagecolordeallocate)
    3003             : {
    3004             :         zval *IM;
    3005             :         long index;
    3006             :         int col;
    3007             :         gdImagePtr im;
    3008             : 
    3009           5 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &IM, &index) == FAILURE) {
    3010           1 :                 return;
    3011             :         }
    3012             : 
    3013           4 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3014             : 
    3015             :         /* We can return right away for a truecolor image as deallocating colours is meaningless here */
    3016           3 :         if (gdImageTrueColor(im)) {
    3017           1 :                 RETURN_TRUE;
    3018             :         }
    3019             : 
    3020           2 :         col = index;
    3021             : 
    3022           2 :         if (col >= 0 && col < gdImageColorsTotal(im)) {
    3023           0 :                 gdImageColorDeallocate(im, col);
    3024           0 :                 RETURN_TRUE;
    3025             :         } else {
    3026           2 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Color index %d out of range",    col);
    3027           2 :                 RETURN_FALSE;
    3028             :         }
    3029             : }
    3030             : /* }}} */
    3031             : 
    3032             : /* {{{ proto int imagecolorresolve(resource im, int red, int green, int blue)
    3033             :    Get the index of the specified color or its closest possible alternative */
    3034         770 : PHP_FUNCTION(imagecolorresolve)
    3035             : {
    3036             :         zval *IM;
    3037             :         long red, green, blue;
    3038             :         gdImagePtr im;
    3039             : 
    3040         770 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
    3041           0 :                 return;
    3042             :         }
    3043             : 
    3044         770 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3045             : 
    3046         770 :         RETURN_LONG(gdImageColorResolve(im, red, green, blue));
    3047             : }
    3048             : /* }}} */
    3049             : 
    3050             : /* {{{ proto int imagecolorexact(resource im, int red, int green, int blue)
    3051             :    Get the index of the specified color */
    3052           4 : PHP_FUNCTION(imagecolorexact)
    3053             : {
    3054             :         zval *IM;
    3055             :         long red, green, blue;
    3056             :         gdImagePtr im;
    3057             : 
    3058           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &red, &green, &blue) == FAILURE) {
    3059           0 :                 return;
    3060             :         }
    3061             : 
    3062           4 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3063             : 
    3064           4 :         RETURN_LONG(gdImageColorExact(im, red, green, blue));
    3065             : }
    3066             : /* }}} */
    3067             : 
    3068             : /* {{{ proto void imagecolorset(resource im, int col, int red, int green, int blue)
    3069             :    Set the color for the specified palette index */
    3070           1 : PHP_FUNCTION(imagecolorset)
    3071             : {
    3072             :         zval *IM;
    3073             :         long color, red, green, blue;
    3074             :         int col;
    3075             :         gdImagePtr im;
    3076             : 
    3077           1 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &color, &red, &green, &blue) == FAILURE) {
    3078           0 :                 return;
    3079             :         }
    3080             : 
    3081           1 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3082             : 
    3083           1 :         col = color;
    3084             : 
    3085           2 :         if (col >= 0 && col < gdImageColorsTotal(im)) {
    3086           1 :                 im->red[col]   = red;
    3087           1 :                 im->green[col] = green;
    3088           1 :                 im->blue[col]  = blue;
    3089             :         } else {
    3090           0 :                 RETURN_FALSE;
    3091             :         }
    3092             : }
    3093             : /* }}} */
    3094             : 
    3095             : /* {{{ proto array imagecolorsforindex(resource im, int col)
    3096             :    Get the colors for an index */
    3097        1743 : PHP_FUNCTION(imagecolorsforindex)
    3098             : {
    3099             :         zval *IM;
    3100             :         long index;
    3101             :         int col;
    3102             :         gdImagePtr im;
    3103             : 
    3104        1743 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &IM, &index) == FAILURE) {
    3105           0 :                 return;
    3106             :         }
    3107             : 
    3108        1743 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3109             : 
    3110        1743 :         col = index;
    3111             : 
    3112        3484 :         if ((col >= 0 && gdImageTrueColor(im)) || (!gdImageTrueColor(im) && col >= 0 && col < gdImageColorsTotal(im))) {
    3113        1741 :                 array_init(return_value);
    3114             : 
    3115        1741 :                 add_assoc_long(return_value,"red",  gdImageRed(im,col));
    3116        1741 :                 add_assoc_long(return_value,"green", gdImageGreen(im,col));
    3117        1741 :                 add_assoc_long(return_value,"blue", gdImageBlue(im,col));
    3118        1741 :                 add_assoc_long(return_value,"alpha", gdImageAlpha(im,col));
    3119             :         } else {
    3120           2 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Color index %d out of range", col);
    3121           2 :                 RETURN_FALSE;
    3122             :         }
    3123             : }
    3124             : /* }}} */
    3125             : 
    3126             : /* {{{ proto bool imagegammacorrect(resource im, float inputgamma, float outputgamma)
    3127             :    Apply a gamma correction to a GD image */
    3128           6 : PHP_FUNCTION(imagegammacorrect)
    3129             : {
    3130             :         zval *IM;
    3131             :         gdImagePtr im;
    3132             :         int i;
    3133             :         double input, output;
    3134             : 
    3135           6 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rdd", &IM, &input, &output) == FAILURE) {
    3136           3 :                 return;
    3137             :         }
    3138             : 
    3139           3 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3140             : 
    3141           2 :         if (gdImageTrueColor(im))       {
    3142             :                 int x, y, c;
    3143             : 
    3144         151 :                 for (y = 0; y < gdImageSY(im); y++)  {
    3145       22650 :                         for (x = 0; x < gdImageSX(im); x++)  {
    3146       22500 :                                 c = gdImageGetPixel(im, x, y);
    3147       22500 :                                 gdImageSetPixel(im, x, y,
    3148       22500 :                                         gdTrueColor(
    3149             :                                                 (int) ((pow((pow((gdTrueColorGetRed(c)   / 255.0), input)), 1.0 / output) * 255) + .5),
    3150             :                                                 (int) ((pow((pow((gdTrueColorGetGreen(c) / 255.0), input)), 1.0 / output) * 255) + .5),
    3151             :                                                 (int) ((pow((pow((gdTrueColorGetBlue(c)  / 255.0), input)), 1.0 / output) * 255) + .5)
    3152             :                                         )
    3153             :                                 );
    3154             :                         }
    3155             :                 }
    3156           1 :                 RETURN_TRUE;
    3157             :         }
    3158             : 
    3159           3 :         for (i = 0; i < gdImageColorsTotal(im); i++) {
    3160           2 :                 im->red[i]   = (int)((pow((pow((im->red[i]   / 255.0), input)), 1.0 / output) * 255) + .5);
    3161           2 :                 im->green[i] = (int)((pow((pow((im->green[i] / 255.0), input)), 1.0 / output) * 255) + .5);
    3162           2 :                 im->blue[i]  = (int)((pow((pow((im->blue[i]  / 255.0), input)), 1.0 / output) * 255) + .5);
    3163             :         }
    3164             : 
    3165           1 :         RETURN_TRUE;
    3166             : }
    3167             : /* }}} */
    3168             : 
    3169             : /* {{{ proto bool imagesetpixel(resource im, int x, int y, int col)
    3170             :    Set a single pixel */
    3171         351 : PHP_FUNCTION(imagesetpixel)
    3172             : {
    3173             :         zval *IM;
    3174             :         long x, y, col;
    3175             :         gdImagePtr im;
    3176             : 
    3177         351 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &x, &y, &col) == FAILURE) {
    3178           0 :                 return;
    3179             :         }
    3180             : 
    3181         351 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3182         351 :         gdImageSetPixel(im, x, y, col);
    3183         351 :         RETURN_TRUE;
    3184             : }
    3185             : /* }}} */
    3186             : 
    3187             : /* {{{ proto bool imageline(resource im, int x1, int y1, int x2, int y2, int col)
    3188             :    Draw a line */
    3189          29 : PHP_FUNCTION(imageline)
    3190             : {
    3191             :         zval *IM;
    3192             :         long x1, y1, x2, y2, col;
    3193             :         gdImagePtr im;
    3194             : 
    3195          29 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &x1, &y1, &x2, &y2, &col) == FAILURE) {
    3196           1 :                 return;
    3197             :         }
    3198             : 
    3199          28 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3200             : 
    3201             : #ifdef HAVE_GD_BUNDLED
    3202          28 :         if (im->antialias) {
    3203           2 :                 gdImageAALine(im, x1, y1, x2, y2, col);
    3204             :         } else
    3205             : #endif
    3206             :         {
    3207          26 :                 gdImageLine(im, x1, y1, x2, y2, col);
    3208             :         }
    3209          28 :         RETURN_TRUE;
    3210             : }
    3211             : /* }}} */
    3212             : 
    3213             : /* {{{ proto bool imagedashedline(resource im, int x1, int y1, int x2, int y2, int col)
    3214             :    Draw a dashed line */
    3215           2 : PHP_FUNCTION(imagedashedline)
    3216             : {
    3217             :         zval *IM;
    3218             :         long x1, y1, x2, y2, col;
    3219             :         gdImagePtr im;
    3220             : 
    3221           2 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &x1, &y1, &x2, &y2, &col) == FAILURE) {
    3222           0 :                 return;
    3223             :         }
    3224             : 
    3225           2 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3226           2 :         gdImageDashedLine(im, x1, y1, x2, y2, col);
    3227           2 :         RETURN_TRUE;
    3228             : }
    3229             : /* }}} */
    3230             : 
    3231             : /* {{{ proto bool imagerectangle(resource im, int x1, int y1, int x2, int y2, int col)
    3232             :    Draw a rectangle */
    3233          13 : PHP_FUNCTION(imagerectangle)
    3234             : {
    3235             :         zval *IM;
    3236             :         long x1, y1, x2, y2, col;
    3237             :         gdImagePtr im;
    3238             : 
    3239          13 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &x1, &y1, &x2, &y2, &col) == FAILURE) {
    3240           7 :                 return;
    3241             :         }
    3242             : 
    3243           6 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3244           5 :         gdImageRectangle(im, x1, y1, x2, y2, col);
    3245           5 :         RETURN_TRUE;
    3246             : }
    3247             : /* }}} */
    3248             : 
    3249             : /* {{{ proto bool imagefilledrectangle(resource im, int x1, int y1, int x2, int y2, int col)
    3250             :    Draw a filled rectangle */
    3251          65 : PHP_FUNCTION(imagefilledrectangle)
    3252             : {
    3253             :         zval *IM;
    3254             :         long x1, y1, x2, y2, col;
    3255             :         gdImagePtr im;
    3256             : 
    3257          65 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &x1, &y1, &x2, &y2, &col) == FAILURE) {
    3258           0 :                 return;
    3259             :         }
    3260             : 
    3261          65 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3262          65 :         gdImageFilledRectangle(im, x1, y1, x2, y2, col);
    3263          65 :         RETURN_TRUE;
    3264             : }
    3265             : /* }}} */
    3266             : 
    3267             : /* {{{ proto bool imagearc(resource im, int cx, int cy, int w, int h, int s, int e, int col)
    3268             :    Draw a partial ellipse */
    3269           4 : PHP_FUNCTION(imagearc)
    3270             : {
    3271             :         zval *IM;
    3272             :         long cx, cy, w, h, ST, E, col;
    3273             :         gdImagePtr im;
    3274             :         int e, st;
    3275             : 
    3276           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllllll", &IM, &cx, &cy, &w, &h, &ST, &E, &col) == FAILURE) {
    3277           1 :                 return;
    3278             :         }
    3279             : 
    3280           3 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3281             : 
    3282           3 :         e = E;
    3283           3 :         if (e < 0) {
    3284           1 :                 e %= 360;
    3285             :         }
    3286             : 
    3287           3 :         st = ST;
    3288           3 :         if (st < 0) {
    3289           1 :                 st %= 360;
    3290             :         }
    3291             : 
    3292           3 :         gdImageArc(im, cx, cy, w, h, st, e, col);
    3293           3 :         RETURN_TRUE;
    3294             : }
    3295             : /* }}} */
    3296             : 
    3297             : /* {{{ proto bool imageellipse(resource im, int cx, int cy, int w, int h, int color)
    3298             :    Draw an ellipse */
    3299          17 : PHP_FUNCTION(imageellipse)
    3300             : {
    3301             :         zval *IM;
    3302             :         long cx, cy, w, h, color;
    3303             :         gdImagePtr im;
    3304             : 
    3305          17 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &IM, &cx, &cy, &w, &h, &color) == FAILURE) {
    3306           7 :                 return;
    3307             :         }
    3308             : 
    3309          10 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3310             : 
    3311           9 :         gdImageEllipse(im, cx, cy, w, h, color);
    3312           9 :         RETURN_TRUE;
    3313             : }
    3314             : /* }}} */
    3315             : 
    3316             : /* {{{ proto bool imagefilltoborder(resource im, int x, int y, int border, int col)
    3317             :    Flood fill to specific color */
    3318           9 : PHP_FUNCTION(imagefilltoborder)
    3319             : {
    3320             :         zval *IM;
    3321             :         long x, y, border, col;
    3322             :         gdImagePtr im;
    3323             : 
    3324           9 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &IM, &x, &y, &border, &col) == FAILURE) {
    3325           6 :                 return;
    3326             :         }
    3327             : 
    3328           3 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3329           2 :         gdImageFillToBorder(im, x, y, border, col);
    3330           2 :         RETURN_TRUE;
    3331             : }
    3332             : /* }}} */
    3333             : 
    3334             : /* {{{ proto bool imagefill(resource im, int x, int y, int col)
    3335             :    Flood fill */
    3336          35 : PHP_FUNCTION(imagefill)
    3337             : {
    3338             :         zval *IM;
    3339             :         long x, y, col;
    3340             :         gdImagePtr im;
    3341             : 
    3342          35 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &IM, &x, &y, &col) == FAILURE) {
    3343           0 :                 return;
    3344             :         }
    3345             : 
    3346          35 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3347          35 :         gdImageFill(im, x, y, col);
    3348          35 :         RETURN_TRUE;
    3349             : }
    3350             : /* }}} */
    3351             : 
    3352             : /* {{{ proto int imagecolorstotal(resource im)
    3353             :    Find out the number of colors in an image's palette */
    3354          11 : PHP_FUNCTION(imagecolorstotal)
    3355             : {
    3356             :         zval *IM;
    3357             :         gdImagePtr im;
    3358             : 
    3359          11 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
    3360           2 :                 return;
    3361             :         }
    3362             : 
    3363           9 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3364             : 
    3365           8 :         RETURN_LONG(gdImageColorsTotal(im));
    3366             : }
    3367             : /* }}} */
    3368             : 
    3369             : /* {{{ proto int imagecolortransparent(resource im [, int col])
    3370             :    Define a color as transparent */
    3371           6 : PHP_FUNCTION(imagecolortransparent)
    3372             : {
    3373             :         zval *IM;
    3374           6 :         long COL = 0;
    3375             :         gdImagePtr im;
    3376           6 :         int argc = ZEND_NUM_ARGS();
    3377             : 
    3378           6 :         if (zend_parse_parameters(argc TSRMLS_CC, "r|l", &IM, &COL) == FAILURE) {
    3379           0 :                 return;
    3380             :         }
    3381             : 
    3382           6 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3383             : 
    3384           6 :         if (argc > 1) {
    3385           6 :                 gdImageColorTransparent(im, COL);
    3386             :         }
    3387             : 
    3388           6 :         RETURN_LONG(gdImageGetTransparent(im));
    3389             : }
    3390             : /* }}} */
    3391             : 
    3392             : /* {{{ proto int imageinterlace(resource im [, int interlace])
    3393             :    Enable or disable interlace */
    3394           8 : PHP_FUNCTION(imageinterlace)
    3395             : {
    3396             :         zval *IM;
    3397           8 :         int argc = ZEND_NUM_ARGS();
    3398           8 :         long INT = 0;
    3399             :         gdImagePtr im;
    3400             : 
    3401           8 :         if (zend_parse_parameters(argc TSRMLS_CC, "r|l", &IM, &INT) == FAILURE) {
    3402           1 :                 return;
    3403             :         }
    3404             : 
    3405           7 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3406             : 
    3407           6 :         if (argc > 1) {
    3408           3 :                 gdImageInterlace(im, INT);
    3409             :         }
    3410             : 
    3411           6 :         RETURN_LONG(gdImageGetInterlaced(im));
    3412             : }
    3413             : /* }}} */
    3414             : 
    3415             : /* {{{ php_imagepolygon
    3416             :    arg = 0  normal polygon
    3417             :    arg = 1  filled polygon */
    3418             : /* im, points, num_points, col */
    3419          12 : static void php_imagepolygon(INTERNAL_FUNCTION_PARAMETERS, int filled)
    3420             : {
    3421             :         zval *IM, *POINTS;
    3422             :         long NPOINTS, COL;
    3423          12 :         zval **var = NULL;
    3424             :         gdImagePtr im;
    3425             :         gdPointPtr points;
    3426             :         int npoints, col, nelem, i;
    3427             : 
    3428          12 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rall", &IM, &POINTS, &NPOINTS, &COL) == FAILURE) {
    3429           0 :                 return;
    3430             :         }
    3431             : 
    3432          12 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3433             : 
    3434          12 :         npoints = NPOINTS;
    3435          12 :         col = COL;
    3436             : 
    3437          12 :         nelem = zend_hash_num_elements(Z_ARRVAL_P(POINTS));
    3438          12 :         if (nelem < 6) {
    3439           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must have at least 3 points in your array");
    3440           0 :                 RETURN_FALSE;
    3441             :         }
    3442          12 :         if (npoints <= 0) {
    3443           2 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must give a positive number of points");
    3444           2 :                 RETURN_FALSE;
    3445             :         }
    3446          10 :         if (nelem < npoints * 2) {
    3447           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Trying to use %d points in array with only %d points", npoints, nelem/2);
    3448           0 :                 RETURN_FALSE;
    3449             :         }
    3450             : 
    3451          10 :         points = (gdPointPtr) safe_emalloc(npoints, sizeof(gdPoint), 0);
    3452             : 
    3453          56 :         for (i = 0; i < npoints; i++) {
    3454          46 :                 if (zend_hash_index_find(Z_ARRVAL_P(POINTS), (i * 2), (void **) &var) == SUCCESS) {
    3455         136 :                         SEPARATE_ZVAL((var));
    3456          46 :                         convert_to_long(*var);
    3457          46 :                         points[i].x = Z_LVAL_PP(var);
    3458             :                 }
    3459          46 :                 if (zend_hash_index_find(Z_ARRVAL_P(POINTS), (i * 2) + 1, (void **) &var) == SUCCESS) {
    3460         144 :                         SEPARATE_ZVAL(var);
    3461          46 :                         convert_to_long(*var);
    3462          46 :                         points[i].y = Z_LVAL_PP(var);
    3463             :                 }
    3464             :         }
    3465             : 
    3466          10 :         if (filled) {
    3467           9 :                 gdImageFilledPolygon(im, points, npoints, col);
    3468             :         } else {
    3469           1 :                 gdImagePolygon(im, points, npoints, col);
    3470             :         }
    3471             : 
    3472          10 :         efree(points);
    3473          10 :         RETURN_TRUE;
    3474             : }
    3475             : /* }}} */
    3476             : 
    3477             : /* {{{ proto bool imagepolygon(resource im, array point, int num_points, int col)
    3478             :    Draw a polygon */
    3479           2 : PHP_FUNCTION(imagepolygon)
    3480             : {
    3481           2 :         php_imagepolygon(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
    3482           2 : }
    3483             : /* }}} */
    3484             : 
    3485             : /* {{{ proto bool imagefilledpolygon(resource im, array point, int num_points, int col)
    3486             :    Draw a filled polygon */
    3487          10 : PHP_FUNCTION(imagefilledpolygon)
    3488             : {
    3489          10 :         php_imagepolygon(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
    3490          10 : }
    3491             : /* }}} */
    3492             : 
    3493             : /* {{{ php_find_gd_font
    3494             :  */
    3495          28 : static gdFontPtr php_find_gd_font(int size TSRMLS_DC)
    3496             : {
    3497             :         gdFontPtr font;
    3498             :         int ind_type;
    3499             : 
    3500          28 :         switch (size) {
    3501             :                 case 1:
    3502          13 :                          font = gdFontTiny;
    3503          13 :                          break;
    3504             :                 case 2:
    3505           2 :                          font = gdFontSmall;
    3506           2 :                          break;
    3507             :                 case 3:
    3508           2 :                          font = gdFontMediumBold;
    3509           2 :                          break;
    3510             :                 case 4:
    3511           3 :                          font = gdFontLarge;
    3512           3 :                          break;
    3513             :                 case 5:
    3514           7 :                          font = gdFontGiant;
    3515           7 :                          break;
    3516             :                 default:
    3517           1 :                         font = zend_list_find(size - 5, &ind_type);
    3518           1 :                          if (!font || ind_type != le_gd_font) {
    3519           1 :                                   if (size < 1) {
    3520           1 :                                            font = gdFontTiny;
    3521             :                                   } else {
    3522           0 :                                            font = gdFontGiant;
    3523             :                                   }
    3524             :                          }
    3525             :                          break;
    3526             :         }
    3527             : 
    3528          28 :         return font;
    3529             : }
    3530             : /* }}} */
    3531             : 
    3532             : /* {{{ php_imagefontsize
    3533             :  * arg = 0  ImageFontWidth
    3534             :  * arg = 1  ImageFontHeight
    3535             :  */
    3536          14 : static void php_imagefontsize(INTERNAL_FUNCTION_PARAMETERS, int arg)
    3537             : {
    3538             :         long SIZE;
    3539             :         gdFontPtr font;
    3540             : 
    3541          14 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &SIZE) == FAILURE) {
    3542           2 :                 return;
    3543             :         }
    3544             : 
    3545          12 :         font = php_find_gd_font(SIZE TSRMLS_CC);
    3546          12 :         RETURN_LONG(arg ? font->h : font->w);
    3547             : }
    3548             : /* }}} */
    3549             : 
    3550             : /* {{{ proto int imagefontwidth(int font)
    3551             :    Get font width */
    3552           8 : PHP_FUNCTION(imagefontwidth)
    3553             : {
    3554           8 :         php_imagefontsize(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
    3555           8 : }
    3556             : /* }}} */
    3557             : 
    3558             : /* {{{ proto int imagefontheight(int font)
    3559             :    Get font height */
    3560           6 : PHP_FUNCTION(imagefontheight)
    3561             : {
    3562           6 :         php_imagefontsize(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
    3563           6 : }
    3564             : /* }}} */
    3565             : 
    3566             : /* {{{ php_gdimagecharup
    3567             :  * workaround for a bug in gd 1.2 */
    3568           1 : static void php_gdimagecharup(gdImagePtr im, gdFontPtr f, int x, int y, int c, int color)
    3569             : {
    3570             :         int cx, cy, px, py, fline;
    3571           1 :         cx = 0;
    3572           1 :         cy = 0;
    3573             : 
    3574           1 :         if ((c < f->offset) || (c >= (f->offset + f->nchars))) {
    3575           0 :                 return;
    3576             :         }
    3577             : 
    3578           1 :         fline = (c - f->offset) * f->h * f->w;
    3579           6 :         for (py = y; (py > (y - f->w)); py--) {
    3580          45 :                 for (px = x; (px < (x + f->h)); px++) {
    3581          40 :                         if (f->data[fline + cy * f->w + cx]) {
    3582          10 :                                 gdImageSetPixel(im, px, py, color);
    3583             :                         }
    3584          40 :                         cy++;
    3585             :                 }
    3586           5 :                 cy = 0;
    3587           5 :                 cx++;
    3588             :         }
    3589             : }
    3590             : /* }}} */
    3591             : 
    3592             : /* {{{ php_imagechar
    3593             :  * arg = 0  ImageChar
    3594             :  * arg = 1  ImageCharUp
    3595             :  * arg = 2  ImageString
    3596             :  * arg = 3  ImageStringUp
    3597             :  */
    3598          44 : static void php_imagechar(INTERNAL_FUNCTION_PARAMETERS, int mode)
    3599             : {
    3600             :         zval *IM;
    3601             :         long SIZE, X, Y, COL;
    3602             :         char *C;
    3603             :         int C_len;
    3604             :         gdImagePtr im;
    3605          44 :         int ch = 0, col, x, y, size, i, l = 0;
    3606          44 :         unsigned char *str = NULL;
    3607             :         gdFontPtr font;
    3608             : 
    3609          44 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllsl", &IM, &SIZE, &X, &Y, &C, &C_len, &COL) == FAILURE) {
    3610          24 :                 return;
    3611             :         }
    3612             : 
    3613          20 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3614             : 
    3615          16 :         col = COL;
    3616             : 
    3617          16 :         if (mode < 2) {
    3618           2 :                 ch = (int)((unsigned char)*C);
    3619             :         } else {
    3620          14 :                 str = (unsigned char *) estrndup(C, C_len);
    3621          14 :                 l = strlen((char *)str);
    3622             :         }
    3623             : 
    3624          16 :         y = Y;
    3625          16 :         x = X;
    3626          16 :         size = SIZE;
    3627             : 
    3628          16 :         font = php_find_gd_font(size TSRMLS_CC);
    3629             : 
    3630          16 :         switch (mode) {
    3631             :                 case 0:
    3632           1 :                         gdImageChar(im, font, x, y, ch, col);
    3633           1 :                         break;
    3634             :                 case 1:
    3635           1 :                         php_gdimagecharup(im, font, x, y, ch, col);
    3636           1 :                         break;
    3637             :                 case 2:
    3638         227 :                         for (i = 0; (i < l); i++) {
    3639         214 :                                 gdImageChar(im, font, x, y, (int) ((unsigned char) str[i]), col);
    3640         214 :                                 x += font->w;
    3641             :                         }
    3642          13 :                         break;
    3643             :                 case 3: {
    3644           4 :                         for (i = 0; (i < l); i++) {
    3645             :                                 /* php_gdimagecharup(im, font, x, y, (int) str[i], col); */
    3646           3 :                                 gdImageCharUp(im, font, x, y, (int) str[i], col);
    3647           3 :                                 y -= font->w;
    3648             :                         }
    3649             :                         break;
    3650             :                 }
    3651             :         }
    3652          16 :         if (str) {
    3653          14 :                 efree(str);
    3654             :         }
    3655          16 :         RETURN_TRUE;
    3656             : }
    3657             : /* }}} */
    3658             : 
    3659             : /* {{{ proto bool imagechar(resource im, int font, int x, int y, string c, int col)
    3660             :    Draw a character */
    3661           8 : PHP_FUNCTION(imagechar)
    3662             : {
    3663           8 :         php_imagechar(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
    3664           8 : }
    3665             : /* }}} */
    3666             : 
    3667             : /* {{{ proto bool imagecharup(resource im, int font, int x, int y, string c, int col)
    3668             :    Draw a character rotated 90 degrees counter-clockwise */
    3669           8 : PHP_FUNCTION(imagecharup)
    3670             : {
    3671           8 :         php_imagechar(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
    3672           8 : }
    3673             : /* }}} */
    3674             : 
    3675             : /* {{{ proto bool imagestring(resource im, int font, int x, int y, string str, int col)
    3676             :    Draw a string horizontally */
    3677          21 : PHP_FUNCTION(imagestring)
    3678             : {
    3679          21 :         php_imagechar(INTERNAL_FUNCTION_PARAM_PASSTHRU, 2);
    3680          21 : }
    3681             : /* }}} */
    3682             : 
    3683             : /* {{{ proto bool imagestringup(resource im, int font, int x, int y, string str, int col)
    3684             :    Draw a string vertically - rotated 90 degrees counter-clockwise */
    3685           7 : PHP_FUNCTION(imagestringup)
    3686             : {
    3687           7 :         php_imagechar(INTERNAL_FUNCTION_PARAM_PASSTHRU, 3);
    3688           7 : }
    3689             : /* }}} */
    3690             : 
    3691             : /* {{{ proto bool imagecopy(resource dst_im, resource src_im, int dst_x, int dst_y, int src_x, int src_y, int src_w, int src_h)
    3692             :    Copy part of an image */
    3693           5 : PHP_FUNCTION(imagecopy)
    3694             : {
    3695             :         zval *SIM, *DIM;
    3696             :         long SX, SY, SW, SH, DX, DY;
    3697             :         gdImagePtr im_dst, im_src;
    3698             :         int srcH, srcW, srcY, srcX, dstY, dstX;
    3699             : 
    3700           5 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &SW, &SH) == FAILURE) {
    3701           0 :                 return;
    3702             :         }
    3703             : 
    3704           5 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
    3705           5 :         ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, &DIM, -1, "Image", le_gd);
    3706             : 
    3707           5 :         srcX = SX;
    3708           5 :         srcY = SY;
    3709           5 :         srcH = SH;
    3710           5 :         srcW = SW;
    3711           5 :         dstX = DX;
    3712           5 :         dstY = DY;
    3713             : 
    3714           5 :         gdImageCopy(im_dst, im_src, dstX, dstY, srcX, srcY, srcW, srcH);
    3715           5 :         RETURN_TRUE;
    3716             : }
    3717             : /* }}} */
    3718             : 
    3719             : #if HAVE_LIBGD15
    3720             : /* {{{ proto bool imagecopymerge(resource src_im, resource dst_im, int dst_x, int dst_y, int src_x, int src_y, int src_w, int src_h, int pct)
    3721             :    Merge one part of an image with another */
    3722           2 : PHP_FUNCTION(imagecopymerge)
    3723             : {
    3724             :         zval *SIM, *DIM;
    3725             :         long SX, SY, SW, SH, DX, DY, PCT;
    3726             :         gdImagePtr im_dst, im_src;
    3727             :         int srcH, srcW, srcY, srcX, dstY, dstX, pct;
    3728             : 
    3729           2 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrlllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &SW, &SH, &PCT) == FAILURE) {
    3730           1 :                 return;
    3731             :         }
    3732             : 
    3733           1 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
    3734           1 :         ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, &DIM, -1, "Image", le_gd);
    3735             : 
    3736           1 :         srcX = SX;
    3737           1 :         srcY = SY;
    3738           1 :         srcH = SH;
    3739           1 :         srcW = SW;
    3740           1 :         dstX = DX;
    3741           1 :         dstY = DY;
    3742           1 :         pct  = PCT;
    3743             : 
    3744           1 :         gdImageCopyMerge(im_dst, im_src, dstX, dstY, srcX, srcY, srcW, srcH, pct);
    3745           1 :         RETURN_TRUE;
    3746             : }
    3747             : /* }}} */
    3748             : 
    3749             : /* {{{ proto bool imagecopymergegray(resource src_im, resource dst_im, int dst_x, int dst_y, int src_x, int src_y, int src_w, int src_h, int pct)
    3750             :    Merge one part of an image with another */
    3751           0 : PHP_FUNCTION(imagecopymergegray)
    3752             : {
    3753             :         zval *SIM, *DIM;
    3754             :         long SX, SY, SW, SH, DX, DY, PCT;
    3755             :         gdImagePtr im_dst, im_src;
    3756             :         int srcH, srcW, srcY, srcX, dstY, dstX, pct;
    3757             : 
    3758           0 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrlllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &SW, &SH, &PCT) == FAILURE) {
    3759           0 :                 return;
    3760             :         }
    3761             : 
    3762           0 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
    3763           0 :         ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, &DIM, -1, "Image", le_gd);
    3764             : 
    3765           0 :         srcX = SX;
    3766           0 :         srcY = SY;
    3767           0 :         srcH = SH;
    3768           0 :         srcW = SW;
    3769           0 :         dstX = DX;
    3770           0 :         dstY = DY;
    3771           0 :         pct  = PCT;
    3772             : 
    3773           0 :         gdImageCopyMergeGray(im_dst, im_src, dstX, dstY, srcX, srcY, srcW, srcH, pct);
    3774           0 :         RETURN_TRUE;
    3775             : }
    3776             : /* }}} */
    3777             : #endif
    3778             : 
    3779             : /* {{{ proto bool imagecopyresized(resource dst_im, resource src_im, int dst_x, int dst_y, int src_x, int src_y, int dst_w, int dst_h, int src_w, int src_h)
    3780             :    Copy and resize part of an image */
    3781           4 : PHP_FUNCTION(imagecopyresized)
    3782             : {
    3783             :         zval *SIM, *DIM;
    3784             :         long SX, SY, SW, SH, DX, DY, DW, DH;
    3785             :         gdImagePtr im_dst, im_src;
    3786             :         int srcH, srcW, dstH, dstW, srcY, srcX, dstY, dstX;
    3787             : 
    3788           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrllllllll", &DIM, &SIM, &DX, &DY, &SX, &SY, &DW, &DH, &SW, &SH) == FAILURE) {
    3789           0 :                 return;
    3790             :         }
    3791             : 
    3792           4 :         ZEND_FETCH_RESOURCE(im_dst, gdImagePtr, &DIM, -1, "Image", le_gd);
    3793           4 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
    3794             : 
    3795           4 :         srcX = SX;
    3796           4 :         srcY = SY;
    3797           4 :         srcH = SH;
    3798           4 :         srcW = SW;
    3799           4 :         dstX = DX;
    3800           4 :         dstY = DY;
    3801           4 :         dstH = DH;
    3802           4 :         dstW = DW;
    3803             : 
    3804           4 :         if (dstW <= 0 || dstH <= 0 || srcW <= 0 || srcH <= 0) {
    3805           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid image dimensions");
    3806           0 :                 RETURN_FALSE;
    3807             :         }
    3808             : 
    3809           4 :         gdImageCopyResized(im_dst, im_src, dstX, dstY, srcX, srcY, dstW, dstH, srcW, srcH);
    3810           4 :         RETURN_TRUE;
    3811             : }
    3812             : /* }}} */
    3813             : 
    3814             : /* {{{ proto int imagesx(resource im)
    3815             :    Get image width */
    3816          11 : PHP_FUNCTION(imagesx)
    3817             : {
    3818             :         zval *IM;
    3819             :         gdImagePtr im;
    3820             : 
    3821          11 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
    3822           0 :                 return;
    3823             :         }
    3824             : 
    3825          11 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3826             : 
    3827          11 :         RETURN_LONG(gdImageSX(im));
    3828             : }
    3829             : /* }}} */
    3830             : 
    3831             : /* {{{ proto int imagesy(resource im)
    3832             :    Get image height */
    3833          11 : PHP_FUNCTION(imagesy)
    3834             : {
    3835             :         zval *IM;
    3836             :         gdImagePtr im;
    3837             : 
    3838          11 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &IM) == FAILURE) {
    3839           0 :                 return;
    3840             :         }
    3841             : 
    3842          11 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3843             : 
    3844          11 :         RETURN_LONG(gdImageSY(im));
    3845             : }
    3846             : /* }}} */
    3847             : 
    3848             : #ifdef ENABLE_GD_TTF
    3849             : #define TTFTEXT_DRAW 0
    3850             : #define TTFTEXT_BBOX 1
    3851             : #endif
    3852             : 
    3853             : #ifdef ENABLE_GD_TTF
    3854             : 
    3855             : #if  HAVE_LIBFREETYPE && HAVE_GD_STRINGFTEX
    3856             : /* {{{ proto array imageftbbox(float size, float angle, string font_file, string text [, array extrainfo])
    3857             :    Give the bounding box of a text using fonts via freetype2 */
    3858           3 : PHP_FUNCTION(imageftbbox)
    3859             : {
    3860           3 :         php_imagettftext_common(INTERNAL_FUNCTION_PARAM_PASSTHRU, TTFTEXT_BBOX, 1);
    3861           3 : }
    3862             : /* }}} */
    3863             : 
    3864             : /* {{{ proto array imagefttext(resource im, float size, float angle, int x, int y, int col, string font_file, string text [, array extrainfo])
    3865             :    Write text to the image using fonts via freetype2 */
    3866           2 : PHP_FUNCTION(imagefttext)
    3867             : {
    3868           2 :         php_imagettftext_common(INTERNAL_FUNCTION_PARAM_PASSTHRU, TTFTEXT_DRAW, 1);
    3869           2 : }
    3870             : /* }}} */
    3871             : #endif
    3872             : 
    3873             : /* {{{ proto array imagettfbbox(float size, float angle, string font_file, string text)
    3874             :    Give the bounding box of a text using TrueType fonts */
    3875           6 : PHP_FUNCTION(imagettfbbox)
    3876             : {
    3877           6 :         php_imagettftext_common(INTERNAL_FUNCTION_PARAM_PASSTHRU, TTFTEXT_BBOX, 0);
    3878           6 : }
    3879             : /* }}} */
    3880             : 
    3881             : /* {{{ proto array imagettftext(resource im, float size, float angle, int x, int y, int col, string font_file, string text)
    3882             :    Write text to the image using a TrueType font */
    3883          24 : PHP_FUNCTION(imagettftext)
    3884             : {
    3885          24 :         php_imagettftext_common(INTERNAL_FUNCTION_PARAM_PASSTHRU, TTFTEXT_DRAW, 0);
    3886          24 : }
    3887             : /* }}} */
    3888             : 
    3889             : /* {{{ php_imagettftext_common
    3890             :  */
    3891          35 : static void php_imagettftext_common(INTERNAL_FUNCTION_PARAMETERS, int mode, int extended)
    3892             : {
    3893          35 :         zval *IM, *EXT = NULL;
    3894          35 :         gdImagePtr im=NULL;
    3895          35 :         long col = -1, x = -1, y = -1;
    3896             :         int str_len, fontname_len, i, brect[8];
    3897             :         double ptsize, angle;
    3898          35 :         char *str = NULL, *fontname = NULL;
    3899          35 :         char *error = NULL;
    3900          35 :         int argc = ZEND_NUM_ARGS();
    3901             : #if HAVE_GD_STRINGFTEX
    3902          35 :         gdFTStringExtra strex = {0};
    3903             : #endif
    3904             : 
    3905             : #if !HAVE_GD_STRINGFTEX
    3906             :         assert(!extended);
    3907             : #endif
    3908             : 
    3909          35 :         if (mode == TTFTEXT_BBOX) {
    3910           9 :                 if (argc < 4 || argc > ((extended) ? 5 : 4)) {
    3911           0 :                         ZEND_WRONG_PARAM_COUNT();
    3912           9 :                 } else if (zend_parse_parameters(argc TSRMLS_CC, "ddss|a", &ptsize, &angle, &fontname, &fontname_len, &str, &str_len, &EXT) == FAILURE) {
    3913           0 :                         RETURN_FALSE;
    3914             :                 }
    3915             :         } else {
    3916          26 :                 if (argc < 8 || argc > ((extended) ? 9 : 8)) {
    3917           0 :                         ZEND_WRONG_PARAM_COUNT();
    3918          26 :                 } else if (zend_parse_parameters(argc TSRMLS_CC, "rddlllss|a", &IM, &ptsize, &angle, &x, &y, &col, &fontname, &fontname_len, &str, &str_len, &EXT) == FAILURE) {
    3919           0 :                         RETURN_FALSE;
    3920             :                 }
    3921          26 :                 ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    3922             :         }
    3923             : 
    3924             :         /* convert angle to radians */
    3925          35 :         angle = angle * (M_PI/180);
    3926             : 
    3927             : #if HAVE_GD_STRINGFTEX
    3928          35 :         if (extended && EXT) {  /* parse extended info */
    3929             :                 HashPosition pos;
    3930             : 
    3931             :                 /* walk the assoc array */
    3932           2 :                 zend_hash_internal_pointer_reset_ex(HASH_OF(EXT), &pos);
    3933             :                 do {
    3934             :                         zval ** item;
    3935             :                         char * key;
    3936             :                         ulong num_key;
    3937             : 
    3938           2 :                         if (zend_hash_get_current_key_ex(HASH_OF(EXT), &key, NULL, &num_key, 0, &pos) != HASH_KEY_IS_STRING) {
    3939           2 :                                 continue;
    3940             :                         }
    3941             : 
    3942           0 :                         if (zend_hash_get_current_data_ex(HASH_OF(EXT), (void **) &item, &pos) == FAILURE) {
    3943           0 :                                 continue;
    3944             :                         }
    3945             :                 
    3946           0 :                         if (strcmp("linespacing", key) == 0) {
    3947           0 :                                 convert_to_double_ex(item);
    3948           0 :                                 strex.flags |= gdFTEX_LINESPACE;
    3949           0 :                                 strex.linespacing = Z_DVAL_PP(item);
    3950             :                         }
    3951             : 
    3952           2 :                 } while (zend_hash_move_forward_ex(HASH_OF(EXT), &pos) == SUCCESS);
    3953             :         }
    3954             : #endif
    3955             : 
    3956             : #ifdef VIRTUAL_DIR
    3957             :         {
    3958             :                 char tmp_font_path[MAXPATHLEN];
    3959             : 
    3960             :                 if (!VCWD_REALPATH(fontname, tmp_font_path)) {
    3961             :                         fontname = NULL;
    3962             :                 }
    3963             :         }
    3964             : #endif
    3965             : 
    3966          35 :         PHP_GD_CHECK_OPEN_BASEDIR(fontname, "Invalid font filename");
    3967             :         
    3968             : #ifdef USE_GD_IMGSTRTTF
    3969             : # if HAVE_GD_STRINGFTEX
    3970          35 :         if (extended) {
    3971           5 :                 error = gdImageStringFTEx(im, brect, col, fontname, ptsize, angle, x, y, str, &strex);
    3972             :         }
    3973             :         else
    3974             : # endif
    3975             : 
    3976             : # if HAVE_GD_STRINGFT
    3977          30 :         error = gdImageStringFT(im, brect, col, fontname, ptsize, angle, x, y, str);
    3978             : # elif HAVE_GD_STRINGTTF
    3979             :         error = gdImageStringTTF(im, brect, col, fontname, ptsize, angle, x, y, str);
    3980             : # endif
    3981             : 
    3982             : #endif
    3983             : 
    3984          35 :         if (error) {
    3985           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", error);
    3986           0 :                 RETURN_FALSE;
    3987             :         }
    3988             : 
    3989          35 :         array_init(return_value);
    3990             : 
    3991             :         /* return array with the text's bounding box */
    3992         315 :         for (i = 0; i < 8; i++) {
    3993         280 :                 add_next_index_long(return_value, brect[i]);
    3994             :         }
    3995             : }
    3996             : /* }}} */
    3997             : #endif  /* ENABLE_GD_TTF */
    3998             : 
    3999             : #if HAVE_LIBT1
    4000             : 
    4001             : /* {{{ php_free_ps_font
    4002             :  */
    4003             : static void php_free_ps_font(zend_rsrc_list_entry *rsrc TSRMLS_DC)
    4004             : {
    4005             :         int *font = (int *) rsrc->ptr;
    4006             : 
    4007             :         T1_DeleteFont(*font);
    4008             :         efree(font);
    4009             : }
    4010             : /* }}} */
    4011             : 
    4012             : /* {{{ php_free_ps_enc
    4013             :  */
    4014             : static void php_free_ps_enc(zend_rsrc_list_entry *rsrc TSRMLS_DC)
    4015             : {
    4016             :         char **enc = (char **) rsrc->ptr;
    4017             : 
    4018             :         T1_DeleteEncoding(enc);
    4019             : }
    4020             : /* }}} */
    4021             : 
    4022             : /* {{{ proto resource imagepsloadfont(string pathname)
    4023             :    Load a new font from specified file */
    4024             : PHP_FUNCTION(imagepsloadfont)
    4025             : {
    4026             :         char *file;
    4027             :         int file_len, f_ind, *font;
    4028             : #ifdef PHP_WIN32
    4029             :         struct stat st;
    4030             : #endif
    4031             : 
    4032             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &file, &file_len) == FAILURE) {
    4033             :                 return;
    4034             :         }
    4035             : 
    4036             : #ifdef PHP_WIN32
    4037             :         if (VCWD_STAT(file, &st) < 0) {
    4038             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Font file not found (%s)", file);
    4039             :                 RETURN_FALSE;
    4040             :         }
    4041             : #endif
    4042             : 
    4043             :         f_ind = T1_AddFont(file);
    4044             : 
    4045             :         if (f_ind < 0) {
    4046             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "T1Lib Error (%i): %s", f_ind, T1_StrError(f_ind));
    4047             :                 RETURN_FALSE;
    4048             :         }
    4049             : 
    4050             :         if (T1_LoadFont(f_ind)) {
    4051             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't load the font");
    4052             :                 RETURN_FALSE;
    4053             :         }
    4054             : 
    4055             :         font = (int *) emalloc(sizeof(int));
    4056             :         *font = f_ind;
    4057             :         ZEND_REGISTER_RESOURCE(return_value, font, le_ps_font);
    4058             : }
    4059             : /* }}} */
    4060             : 
    4061             : /* {{{ proto int imagepscopyfont(int font_index)
    4062             :    Make a copy of a font for purposes like extending or reenconding */
    4063             : /* The function in t1lib which this function uses seem to be buggy...
    4064             : PHP_FUNCTION(imagepscopyfont)
    4065             : {
    4066             :         int l_ind, type;
    4067             :         gd_ps_font *nf_ind, *of_ind;
    4068             :         long fnt;
    4069             : 
    4070             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &fnt) == FAILURE) {
    4071             :                 return;
    4072             :         }
    4073             : 
    4074             :         of_ind = zend_list_find(fnt, &type);
    4075             : 
    4076             :         if (type != le_ps_font) {
    4077             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "%ld is not a Type 1 font index", fnt);
    4078             :                 RETURN_FALSE;
    4079             :         }
    4080             : 
    4081             :         nf_ind = emalloc(sizeof(gd_ps_font));
    4082             :         nf_ind->font_id = T1_CopyFont(of_ind->font_id);
    4083             : 
    4084             :         if (nf_ind->font_id < 0) {
    4085             :                 l_ind = nf_ind->font_id;
    4086             :                 efree(nf_ind);
    4087             :                 switch (l_ind) {
    4088             :                         case -1:
    4089             :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "FontID %d is not loaded in memory", l_ind);
    4090             :                                 RETURN_FALSE;
    4091             :                                 break;
    4092             :                         case -2:
    4093             :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Tried to copy a logical font");
    4094             :                                 RETURN_FALSE;
    4095             :                                 break;
    4096             :                         case -3:
    4097             :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Memory allocation fault in t1lib");
    4098             :                                 RETURN_FALSE;
    4099             :                                 break;
    4100             :                         default:
    4101             :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "An unknown error occurred in t1lib");
    4102             :                                 RETURN_FALSE;
    4103             :                                 break;
    4104             :                 }
    4105             :         }
    4106             : 
    4107             :         nf_ind->extend = 1;
    4108             :         l_ind = zend_list_insert(nf_ind, le_ps_font);
    4109             :         RETURN_LONG(l_ind);
    4110             : }
    4111             : */
    4112             : /* }}} */
    4113             : 
    4114             : /* {{{ proto bool imagepsfreefont(resource font_index)
    4115             :    Free memory used by a font */
    4116             : PHP_FUNCTION(imagepsfreefont)
    4117             : {
    4118             :         zval *fnt;
    4119             :         int *f_ind;
    4120             : 
    4121             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &fnt) == FAILURE) {
    4122             :                 return;
    4123             :         }
    4124             : 
    4125             :         ZEND_FETCH_RESOURCE(f_ind, int *, &fnt, -1, "Type 1 font", le_ps_font);
    4126             :         zend_list_delete(Z_LVAL_P(fnt));
    4127             :         RETURN_TRUE;
    4128             : }
    4129             : /* }}} */
    4130             : 
    4131             : /* {{{ proto bool imagepsencodefont(resource font_index, string filename)
    4132             :    To change a fonts character encoding vector */
    4133             : PHP_FUNCTION(imagepsencodefont)
    4134             : {
    4135             :         zval *fnt;
    4136             :         char *enc, **enc_vector;
    4137             :         int enc_len, *f_ind;
    4138             : 
    4139             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &fnt, &enc, &enc_len) == FAILURE) {
    4140             :                 return;
    4141             :         }
    4142             : 
    4143             :         ZEND_FETCH_RESOURCE(f_ind, int *, &fnt, -1, "Type 1 font", le_ps_font);
    4144             : 
    4145             :         if ((enc_vector = T1_LoadEncoding(enc)) == NULL) {
    4146             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't load encoding vector from %s", enc);
    4147             :                 RETURN_FALSE;
    4148             :         }
    4149             : 
    4150             :         T1_DeleteAllSizes(*f_ind);
    4151             :         if (T1_ReencodeFont(*f_ind, enc_vector)) {
    4152             :                 T1_DeleteEncoding(enc_vector);
    4153             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Couldn't re-encode font");
    4154             :                 RETURN_FALSE;
    4155             :         }
    4156             : 
    4157             :         zend_list_insert(enc_vector, le_ps_enc);
    4158             : 
    4159             :         RETURN_TRUE;
    4160             : }
    4161             : /* }}} */
    4162             : 
    4163             : /* {{{ proto bool imagepsextendfont(resource font_index, float extend)
    4164             :    Extend or or condense (if extend < 1) a font */
    4165             : PHP_FUNCTION(imagepsextendfont)
    4166             : {
    4167             :         zval *fnt;
    4168             :         double ext;
    4169             :         int *f_ind;
    4170             : 
    4171             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rd", &fnt, &ext) == FAILURE) {
    4172             :                 return;
    4173             :         }
    4174             : 
    4175             :         ZEND_FETCH_RESOURCE(f_ind, int *, &fnt, -1, "Type 1 font", le_ps_font);
    4176             : 
    4177             :         T1_DeleteAllSizes(*f_ind);
    4178             : 
    4179             :         if (ext <= 0) {
    4180             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Second parameter %F out of range (must be > 0)", ext);
    4181             :                 RETURN_FALSE;
    4182             :         }
    4183             : 
    4184             :         if (T1_ExtendFont(*f_ind, ext) != 0) {
    4185             :                 RETURN_FALSE;
    4186             :         }
    4187             : 
    4188             :         RETURN_TRUE;
    4189             : }
    4190             : /* }}} */
    4191             : 
    4192             : /* {{{ proto bool imagepsslantfont(resource font_index, float slant)
    4193             :    Slant a font */
    4194             : PHP_FUNCTION(imagepsslantfont)
    4195             : {
    4196             :         zval *fnt;
    4197             :         double slt;
    4198             :         int *f_ind;
    4199             : 
    4200             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rd", &fnt, &slt) == FAILURE) {
    4201             :                 return;
    4202             :         }
    4203             : 
    4204             :         ZEND_FETCH_RESOURCE(f_ind, int *, &fnt, -1, "Type 1 font", le_ps_font);
    4205             : 
    4206             :         if (T1_SlantFont(*f_ind, slt) != 0) {
    4207             :                 RETURN_FALSE;
    4208             :         }
    4209             : 
    4210             :         RETURN_TRUE;
    4211             : }
    4212             : /* }}} */
    4213             : 
    4214             : /* {{{ proto array imagepstext(resource image, string text, resource font, int size, int foreground, int background, int xcoord, int ycoord [, int space [, int tightness [, float angle [, int antialias])
    4215             :    Rasterize a string over an image */
    4216             : PHP_FUNCTION(imagepstext)
    4217             : {
    4218             :         zval *img, *fnt;
    4219             :         int i, j;
    4220             :         long _fg, _bg, x, y, size, space = 0, aa_steps = 4, width = 0;
    4221             :         int *f_ind;
    4222             :         int h_lines, v_lines, c_ind;
    4223             :         int rd, gr, bl, fg_rd, fg_gr, fg_bl, bg_rd, bg_gr, bg_bl;
    4224             :         int fg_al, bg_al, al;
    4225             :         int aa[16];
    4226             :         int amount_kern, add_width;
    4227             :         double angle = 0.0, extend;
    4228             :         unsigned long aa_greys[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
    4229             :         gdImagePtr bg_img;
    4230             :         GLYPH *str_img;
    4231             :         T1_OUTLINE *char_path, *str_path;
    4232             :         T1_TMATRIX *transform = NULL;
    4233             :         char *str;
    4234             :         int str_len;
    4235             : 
    4236             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rsrlllll|lldl", &img, &str, &str_len, &fnt, &size, &_fg, &_bg, &x, &y, &space, &width, &angle, &aa_steps) == FAILURE) {
    4237             :                 return;
    4238             :         }
    4239             : 
    4240             :         if (aa_steps != 4 && aa_steps != 16) {
    4241             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Antialias steps must be 4 or 16");
    4242             :                 RETURN_FALSE;
    4243             :         }
    4244             : 
    4245             :         ZEND_FETCH_RESOURCE(bg_img, gdImagePtr, &img, -1, "Image", le_gd);
    4246             :         ZEND_FETCH_RESOURCE(f_ind, int *, &fnt, -1, "Type 1 font", le_ps_font);
    4247             : 
    4248             :         /* Ensure that the provided colors are valid */
    4249             :         if (_fg < 0 || (!gdImageTrueColor(bg_img) && _fg > gdImageColorsTotal(bg_img))) {
    4250             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Foreground color index %ld out of range", _fg);
    4251             :                 RETURN_FALSE;
    4252             :         }
    4253             : 
    4254             :         if (_bg < 0 || (!gdImageTrueColor(bg_img) && _fg > gdImageColorsTotal(bg_img))) {
    4255             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Background color index %ld out of range", _bg);
    4256             :                 RETURN_FALSE;
    4257             :         }
    4258             : 
    4259             :         fg_rd = gdImageRed  (bg_img, _fg);
    4260             :         fg_gr = gdImageGreen(bg_img, _fg);
    4261             :         fg_bl = gdImageBlue (bg_img, _fg);
    4262             :         fg_al = gdImageAlpha(bg_img, _fg);
    4263             : 
    4264             :         bg_rd = gdImageRed  (bg_img, _bg);
    4265             :         bg_gr = gdImageGreen(bg_img, _bg);
    4266             :         bg_bl = gdImageBlue (bg_img, _bg);
    4267             :         bg_al = gdImageAlpha(bg_img, _bg);
    4268             : 
    4269             :         for (i = 0; i < aa_steps; i++) {
    4270             :                 rd = bg_rd + (double) (fg_rd - bg_rd) / aa_steps * (i + 1);
    4271             :                 gr = bg_gr + (double) (fg_gr - bg_gr) / aa_steps * (i + 1);
    4272             :                 bl = bg_bl + (double) (fg_bl - bg_bl) / aa_steps * (i + 1);
    4273             :                 al = bg_al + (double) (fg_al - bg_al) / aa_steps * (i + 1);
    4274             :                 aa[i] = gdImageColorResolveAlpha(bg_img, rd, gr, bl, al);
    4275             :         }
    4276             : 
    4277             :         T1_AASetBitsPerPixel(8);
    4278             : 
    4279             :         switch (aa_steps) {
    4280             :                 case 4:
    4281             :                         T1_AASetGrayValues(0, 1, 2, 3, 4);
    4282             :                         T1_AASetLevel(T1_AA_LOW);
    4283             :                         break;
    4284             :                 case 16:
    4285             :                         T1_AAHSetGrayValues(aa_greys);
    4286             :                         T1_AASetLevel(T1_AA_HIGH);
    4287             :                         break;
    4288             :                 default:
    4289             :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid value %ld as number of steps for antialiasing", aa_steps);
    4290             :                         RETURN_FALSE;
    4291             :         }
    4292             : 
    4293             :         if (angle) {
    4294             :                 transform = T1_RotateMatrix(NULL, angle);
    4295             :         }
    4296             : 
    4297             :         if (width) {
    4298             :                 extend = T1_GetExtend(*f_ind);
    4299             :                 str_path = T1_GetCharOutline(*f_ind, str[0], size, transform);
    4300             : 
    4301             :                 if (!str_path) {
    4302             :                         if (T1_errno) {
    4303             :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "T1Lib Error: %s", T1_StrError(T1_errno));
    4304             :                         }
    4305             :                         RETURN_FALSE;
    4306             :                 }
    4307             : 
    4308             :                 for (i = 1; i < str_len; i++) {
    4309             :                         amount_kern = (int) T1_GetKerning(*f_ind, str[i - 1], str[i]);
    4310             :                         amount_kern += str[i - 1] == ' ' ? space : 0;
    4311             :                         add_width = (int) (amount_kern + width) / extend;
    4312             : 
    4313             :                         char_path = T1_GetMoveOutline(*f_ind, add_width, 0, 0, size, transform);
    4314             :                         str_path = T1_ConcatOutlines(str_path, char_path);
    4315             : 
    4316             :                         char_path = T1_GetCharOutline(*f_ind, str[i], size, transform);
    4317             :                         str_path = T1_ConcatOutlines(str_path, char_path);
    4318             :                 }
    4319             :                 str_img = T1_AAFillOutline(str_path, 0);
    4320             :         } else {
    4321             :                 str_img = T1_AASetString(*f_ind, str,  str_len, space, T1_KERNING, size, transform);
    4322             :         }
    4323             :         if (T1_errno) {
    4324             :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "T1Lib Error: %s", T1_StrError(T1_errno));
    4325             :                 RETURN_FALSE;
    4326             :         }
    4327             : 
    4328             :         h_lines = str_img->metrics.ascent -  str_img->metrics.descent;
    4329             :         v_lines = str_img->metrics.rightSideBearing - str_img->metrics.leftSideBearing;
    4330             : 
    4331             :         for (i = 0; i < v_lines; i++) {
    4332             :                 for (j = 0; j < h_lines; j++) {
    4333             :                         switch (str_img->bits[j * v_lines + i]) {
    4334             :                                 case 0:
    4335             :                                         break;
    4336             :                                 default:
    4337             :                                         c_ind = aa[str_img->bits[j * v_lines + i] - 1];
    4338             :                                         gdImageSetPixel(bg_img, x + str_img->metrics.leftSideBearing + i, y - str_img->metrics.ascent + j, c_ind);
    4339             :                                         break;
    4340             :                         }
    4341             :                 }
    4342             :         }
    4343             : 
    4344             :         array_init(return_value);
    4345             : 
    4346             :         add_next_index_long(return_value, str_img->metrics.leftSideBearing);
    4347             :         add_next_index_long(return_value, str_img->metrics.descent);
    4348             :         add_next_index_long(return_value, str_img->metrics.rightSideBearing);
    4349             :         add_next_index_long(return_value, str_img->metrics.ascent);
    4350             : }
    4351             : /* }}} */
    4352             : 
    4353             : /* {{{ proto array imagepsbbox(string text, resource font, int size [, int space, int tightness, float angle])
    4354             :    Return the bounding box needed by a string if rasterized */
    4355             : PHP_FUNCTION(imagepsbbox)
    4356             : {
    4357             :         zval *fnt;
    4358             :         long sz = 0, sp = 0, wd = 0;
    4359             :         char *str;
    4360             :         int i, space = 0, add_width = 0, char_width, amount_kern;
    4361             :         int cur_x, cur_y, dx, dy;
    4362             :         int x1, y1, x2, y2, x3, y3, x4, y4;
    4363             :         int *f_ind;
    4364             :         int str_len, per_char = 0;
    4365             :         int argc = ZEND_NUM_ARGS();
    4366             :         double angle = 0, sin_a = 0, cos_a = 0;
    4367             :         BBox char_bbox, str_bbox = {0, 0, 0, 0};
    4368             : 
    4369             :         if (argc != 3 && argc != 6) {
    4370             :                 ZEND_WRONG_PARAM_COUNT();
    4371             :         }
    4372             :         
    4373             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "srl|lld", &str, &str_len, &fnt, &sz, &sp, &wd, &angle) == FAILURE) {
    4374             :                 return;
    4375             :         }
    4376             :         
    4377             :         if (argc == 6) {
    4378             :                 space = sp;
    4379             :                 add_width = wd;
    4380             :                 angle = angle * M_PI / 180;
    4381             :                 sin_a = sin(angle);
    4382             :                 cos_a = cos(angle);
    4383             :                 per_char =  add_width || angle ? 1 : 0;
    4384             :         }
    4385             : 
    4386             :         ZEND_FETCH_RESOURCE(f_ind, int *, &fnt, -1, "Type 1 font", le_ps_font);
    4387             : 
    4388             : #define max(a, b) (a > b ? a : b)
    4389             : #define min(a, b) (a < b ? a : b)
    4390             : #define new_x(a, b) (int) ((a) * cos_a - (b) * sin_a)
    4391             : #define new_y(a, b) (int) ((a) * sin_a + (b) * cos_a)
    4392             : 
    4393             :         if (per_char) {
    4394             :                 space += T1_GetCharWidth(*f_ind, ' ');
    4395             :                 cur_x = cur_y = 0;
    4396             : 
    4397             :                 for (i = 0; i < str_len; i++) {
    4398             :                         if (str[i] == ' ') {
    4399             :                                 char_bbox.llx = char_bbox.lly = char_bbox.ury = 0;
    4400             :                                 char_bbox.urx = char_width = space;
    4401             :                         } else {
    4402             :                                 char_bbox = T1_GetCharBBox(*f_ind, str[i]);
    4403             :                                 char_width = T1_GetCharWidth(*f_ind, str[i]);
    4404             :                         }
    4405             :                         amount_kern = i ? T1_GetKerning(*f_ind, str[i - 1], str[i]) : 0;
    4406             : 
    4407             :                         /* Transfer character bounding box to right place */
    4408             :                         x1 = new_x(char_bbox.llx, char_bbox.lly) + cur_x;
    4409             :                         y1 = new_y(char_bbox.llx, char_bbox.lly) + cur_y;
    4410             :                         x2 = new_x(char_bbox.llx, char_bbox.ury) + cur_x;
    4411             :                         y2 = new_y(char_bbox.llx, char_bbox.ury) + cur_y;
    4412             :                         x3 = new_x(char_bbox.urx, char_bbox.ury) + cur_x;
    4413             :                         y3 = new_y(char_bbox.urx, char_bbox.ury) + cur_y;
    4414             :                         x4 = new_x(char_bbox.urx, char_bbox.lly) + cur_x;
    4415             :                         y4 = new_y(char_bbox.urx, char_bbox.lly) + cur_y;
    4416             : 
    4417             :                         /* Find min & max values and compare them with current bounding box */
    4418             :                         str_bbox.llx = min(str_bbox.llx, min(x1, min(x2, min(x3, x4))));
    4419             :                         str_bbox.lly = min(str_bbox.lly, min(y1, min(y2, min(y3, y4))));
    4420             :                         str_bbox.urx = max(str_bbox.urx, max(x1, max(x2, max(x3, x4))));
    4421             :                         str_bbox.ury = max(str_bbox.ury, max(y1, max(y2, max(y3, y4))));
    4422             : 
    4423             :                         /* Move to the next base point */
    4424             :                         dx = new_x(char_width + add_width + amount_kern, 0);
    4425             :                         dy = new_y(char_width + add_width + amount_kern, 0);
    4426             :                         cur_x += dx;
    4427             :                         cur_y += dy;
    4428             :                         /*
    4429             :                         printf("%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n", x1, y1, x2, y2, x3, y3, x4, y4, char_bbox.llx, char_bbox.lly, char_bbox.urx, char_bbox.ury, char_width, amount_kern, cur_x, cur_y, dx, dy);
    4430             :                         */
    4431             :                 }
    4432             : 
    4433             :         } else {
    4434             :                 str_bbox = T1_GetStringBBox(*f_ind, str, str_len, space, T1_KERNING);
    4435             :         }
    4436             : 
    4437             :         if (T1_errno) {
    4438             :                 RETURN_FALSE;
    4439             :         }
    4440             : 
    4441             :         array_init(return_value);
    4442             :         /*
    4443             :         printf("%d %d %d %d\n", str_bbox.llx, str_bbox.lly, str_bbox.urx, str_bbox.ury);
    4444             :         */
    4445             :         add_next_index_long(return_value, (int) ceil(((double) str_bbox.llx)*sz/1000));
    4446             :         add_next_index_long(return_value, (int) ceil(((double) str_bbox.lly)*sz/1000));
    4447             :         add_next_index_long(return_value, (int) ceil(((double) str_bbox.urx)*sz/1000));
    4448             :         add_next_index_long(return_value, (int) ceil(((double) str_bbox.ury)*sz/1000));
    4449             : }
    4450             : /* }}} */
    4451             : #endif
    4452             : 
    4453             : #ifdef HAVE_GD_WBMP
    4454             : /* {{{ proto bool image2wbmp(resource im [, string filename [, int threshold]])
    4455             :    Output WBMP image to browser or file */
    4456           0 : PHP_FUNCTION(image2wbmp)
    4457             : {
    4458           0 :         _php_image_output(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_CONVERT_WBM, "WBMP", _php_image_bw_convert);
    4459           0 : }
    4460             : /* }}} */
    4461             : #endif /* HAVE_GD_WBMP */
    4462             : 
    4463             : #if defined(HAVE_GD_JPG) && defined(HAVE_GD_WBMP)
    4464             : /* {{{ proto bool jpeg2wbmp (string f_org, string f_dest, int d_height, int d_width, int threshold)
    4465             :    Convert JPEG image to WBMP image */
    4466           8 : PHP_FUNCTION(jpeg2wbmp)
    4467             : {
    4468           8 :         _php_image_convert(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_JPG);
    4469           8 : }
    4470             : /* }}} */
    4471             : #endif
    4472             : 
    4473             : #if defined(HAVE_GD_PNG) && defined(HAVE_GD_WBMP)
    4474             : /* {{{ proto bool png2wbmp (string f_org, string f_dest, int d_height, int d_width, int threshold)
    4475             :    Convert PNG image to WBMP image */
    4476           8 : PHP_FUNCTION(png2wbmp)
    4477             : {
    4478           8 :         _php_image_convert(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_GDIMG_TYPE_PNG);
    4479           8 : }
    4480             : /* }}} */
    4481             : #endif
    4482             : 
    4483             : #ifdef HAVE_GD_WBMP
    4484             : /* {{{ _php_image_bw_convert
    4485             :  * It converts a gd Image to bw using a threshold value */
    4486           0 : static void _php_image_bw_convert(gdImagePtr im_org, gdIOCtx *out, int threshold)
    4487             : {
    4488             :         gdImagePtr im_dest;
    4489             :         int white, black;
    4490             :         int color, color_org, median;
    4491           0 :         int dest_height = gdImageSY(im_org);
    4492           0 :         int dest_width = gdImageSX(im_org);
    4493             :         int x, y;
    4494             :         TSRMLS_FETCH();
    4495             : 
    4496           0 :         im_dest = gdImageCreate(dest_width, dest_height);
    4497           0 :         if (im_dest == NULL) {
    4498           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate temporary buffer");
    4499           0 :                 return;
    4500             :         }
    4501             : 
    4502           0 :         white = gdImageColorAllocate(im_dest, 255, 255, 255);
    4503           0 :         if (white == -1) {
    4504           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate the colors for the destination buffer");
    4505           0 :                 return;
    4506             :         }
    4507             : 
    4508           0 :         black = gdImageColorAllocate(im_dest, 0, 0, 0);
    4509           0 :         if (black == -1) {
    4510           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate the colors for the destination buffer");
    4511           0 :                 return;
    4512             :         }
    4513             : 
    4514           0 :         if (im_org->trueColor) {
    4515           0 :                 gdImageTrueColorToPalette(im_org, 1, 256);
    4516             :         }
    4517             : 
    4518           0 :         for (y = 0; y < dest_height; y++) {
    4519           0 :                 for (x = 0; x < dest_width; x++) {
    4520           0 :                         color_org = gdImageGetPixel(im_org, x, y);
    4521           0 :                         median = (im_org->red[color_org] + im_org->green[color_org] + im_org->blue[color_org]) / 3;
    4522           0 :                         if (median < threshold) {
    4523           0 :                                 color = black;
    4524             :                         } else {
    4525           0 :                                 color = white;
    4526             :                         }
    4527           0 :                         gdImageSetPixel (im_dest, x, y, color);
    4528             :                 }
    4529             :         }
    4530             : #ifdef USE_GD_IOCTX
    4531           0 :         gdImageWBMPCtx (im_dest, black, out);
    4532             : #else
    4533             :         gdImageWBMP (im_dest, black, out);
    4534             : #endif
    4535             : 
    4536             : }
    4537             : /* }}} */
    4538             : 
    4539             : /* {{{ _php_image_convert
    4540             :  * _php_image_convert converts jpeg/png images to wbmp and resizes them as needed  */
    4541          16 : static void _php_image_convert(INTERNAL_FUNCTION_PARAMETERS, int image_type )
    4542             : {
    4543             :         char *f_org, *f_dest;
    4544             :         int f_org_len, f_dest_len;
    4545             :         long height, width, threshold;
    4546             :         gdImagePtr im_org, im_dest, im_tmp;
    4547          16 :         char *fn_org = NULL;
    4548          16 :         char *fn_dest = NULL;
    4549             :         FILE *org, *dest;
    4550          16 :         int dest_height = -1;
    4551          16 :         int dest_width = -1;
    4552             :         int org_height, org_width;
    4553             :         int white, black;
    4554             :         int color, color_org, median;
    4555             :         int int_threshold;
    4556             :         int x, y;
    4557             :         float x_ratio, y_ratio;
    4558             : #ifdef HAVE_GD_JPG
    4559             :     long ignore_warning;
    4560             : #endif
    4561             :         
    4562          16 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sslll", &f_org, &f_org_len, &f_dest, &f_dest_len, &height, &width, &threshold) == FAILURE) {
    4563           0 :                 return;
    4564             :         }
    4565             : 
    4566          16 :         fn_org  = f_org;
    4567          16 :         fn_dest = f_dest;
    4568          16 :         dest_height = height;
    4569          16 :         dest_width = width;
    4570          16 :         int_threshold = threshold;
    4571             : 
    4572          16 :         if (strlen(f_org) != f_org_len) {
    4573           0 :                 RETURN_FALSE;
    4574             :         }
    4575             : 
    4576          16 :         if (strlen(f_dest) != f_dest_len) {
    4577           0 :                 RETURN_FALSE;
    4578             :         }
    4579             : 
    4580             :         /* Check threshold value */
    4581          16 :         if (int_threshold < 0 || int_threshold > 8) {
    4582           4 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid threshold value '%d'", int_threshold);
    4583           4 :                 RETURN_FALSE;
    4584             :         }
    4585             : 
    4586             :         /* Check origin file */
    4587          12 :         PHP_GD_CHECK_OPEN_BASEDIR(fn_org, "Invalid origin filename");
    4588             : 
    4589             :         /* Check destination file */
    4590          12 :         PHP_GD_CHECK_OPEN_BASEDIR(fn_dest, "Invalid destination filename");
    4591             : 
    4592             :         /* Open origin file */
    4593          12 :         org = VCWD_FOPEN(fn_org, "rb");
    4594          12 :         if (!org) {
    4595           6 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' for reading", fn_org);
    4596           6 :                 RETURN_FALSE;
    4597             :         }
    4598             : 
    4599             :         /* Open destination file */
    4600           6 :         dest = VCWD_FOPEN(fn_dest, "wb");
    4601           6 :         if (!dest) {
    4602           6 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' for writing", fn_dest);
    4603           6 :                 RETURN_FALSE;
    4604             :         }
    4605             : 
    4606           0 :         switch (image_type) {
    4607             : #ifdef HAVE_GD_GIF_READ
    4608             :                 case PHP_GDIMG_TYPE_GIF:
    4609           0 :                         im_org = gdImageCreateFromGif(org);
    4610           0 :                         if (im_org == NULL) {
    4611           0 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' Not a valid GIF file", fn_dest);
    4612           0 :                                 RETURN_FALSE;
    4613             :                         }
    4614           0 :                         break;
    4615             : #endif /* HAVE_GD_GIF_READ */
    4616             : 
    4617             : #ifdef HAVE_GD_JPG
    4618             :                 case PHP_GDIMG_TYPE_JPG:
    4619           0 :                         ignore_warning = INI_INT("gd.jpeg_ignore_warning");
    4620             : #ifdef HAVE_GD_BUNDLED
    4621           0 :                         im_org = gdImageCreateFromJpeg(org, ignore_warning);
    4622             : #else
    4623             :                         im_org = gdImageCreateFromJpeg(org);
    4624             : #endif
    4625           0 :                         if (im_org == NULL) {
    4626           0 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' Not a valid JPEG file", fn_dest);
    4627           0 :                                 RETURN_FALSE;
    4628             :                         }
    4629           0 :                         break;
    4630             : #endif /* HAVE_GD_JPG */
    4631             : 
    4632             : 
    4633             : #ifdef HAVE_GD_PNG
    4634             :                 case PHP_GDIMG_TYPE_PNG:
    4635           0 :                         im_org = gdImageCreateFromPng(org);
    4636           0 :                         if (im_org == NULL) {
    4637           0 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to open '%s' Not a valid PNG file", fn_dest);
    4638           0 :                                 RETURN_FALSE;
    4639             :                         }
    4640           0 :                         break;
    4641             : #endif /* HAVE_GD_PNG */
    4642             : 
    4643             :                 default:
    4644           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Format not supported");
    4645           0 :                         RETURN_FALSE;
    4646             :                         break;
    4647             :         }
    4648             : 
    4649           0 :         org_width  = gdImageSX (im_org);
    4650           0 :         org_height = gdImageSY (im_org);
    4651             : 
    4652           0 :         x_ratio = (float) org_width / (float) dest_width;
    4653           0 :         y_ratio = (float) org_height / (float) dest_height;
    4654             : 
    4655           0 :         if (x_ratio > 1 && y_ratio > 1) {
    4656           0 :                 if (y_ratio > x_ratio) {
    4657           0 :                         x_ratio = y_ratio;
    4658             :                 } else {
    4659           0 :                         y_ratio = x_ratio;
    4660             :                 }
    4661           0 :                 dest_width = (int) (org_width / x_ratio);
    4662           0 :                 dest_height = (int) (org_height / y_ratio);
    4663             :         } else {
    4664           0 :                 x_ratio = (float) dest_width / (float) org_width;
    4665           0 :                 y_ratio = (float) dest_height / (float) org_height;
    4666             : 
    4667           0 :                 if (y_ratio < x_ratio) {
    4668           0 :                         x_ratio = y_ratio;
    4669             :                 } else {
    4670           0 :                         y_ratio = x_ratio;
    4671             :                 }
    4672           0 :                 dest_width = (int) (org_width * x_ratio);
    4673           0 :                 dest_height = (int) (org_height * y_ratio);
    4674             :         }
    4675             : 
    4676           0 :         im_tmp = gdImageCreate (dest_width, dest_height);
    4677           0 :         if (im_tmp == NULL ) {
    4678           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate temporary buffer");
    4679           0 :                 RETURN_FALSE;
    4680             :         }
    4681             : 
    4682           0 :         gdImageCopyResized (im_tmp, im_org, 0, 0, 0, 0, dest_width, dest_height, org_width, org_height);
    4683             : 
    4684           0 :         gdImageDestroy(im_org);
    4685             : 
    4686           0 :         fclose(org);
    4687             : 
    4688           0 :         im_dest = gdImageCreate(dest_width, dest_height);
    4689           0 :         if (im_dest == NULL) {
    4690           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate destination buffer");
    4691           0 :                 RETURN_FALSE;
    4692             :         }
    4693             : 
    4694           0 :         white = gdImageColorAllocate(im_dest, 255, 255, 255);
    4695           0 :         if (white == -1) {
    4696           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate the colors for the destination buffer");
    4697           0 :                 RETURN_FALSE;
    4698             :         }
    4699             : 
    4700           0 :         black = gdImageColorAllocate(im_dest, 0, 0, 0);
    4701           0 :         if (black == -1) {
    4702           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to allocate the colors for the destination buffer");
    4703           0 :                 RETURN_FALSE;
    4704             :         }
    4705             : 
    4706           0 :         int_threshold = int_threshold * 32;
    4707             : 
    4708           0 :         for (y = 0; y < dest_height; y++) {
    4709           0 :                 for (x = 0; x < dest_width; x++) {
    4710           0 :                         color_org = gdImageGetPixel (im_tmp, x, y);
    4711           0 :                         median = (im_tmp->red[color_org] + im_tmp->green[color_org] + im_tmp->blue[color_org]) / 3;
    4712           0 :                         if (median < int_threshold) {
    4713           0 :                                 color = black;
    4714             :                         } else {
    4715           0 :                                 color = white;
    4716             :                         }
    4717           0 :                         gdImageSetPixel (im_dest, x, y, color);
    4718             :                 }
    4719             :         }
    4720             : 
    4721           0 :         gdImageDestroy (im_tmp );
    4722             : 
    4723           0 :         gdImageWBMP(im_dest, black , dest);
    4724             : 
    4725           0 :         fflush(dest);
    4726           0 :         fclose(dest);
    4727             : 
    4728           0 :         gdImageDestroy(im_dest);
    4729             : 
    4730           0 :         RETURN_TRUE;
    4731             : }
    4732             : /* }}} */
    4733             : #endif /* HAVE_GD_WBMP */
    4734             : 
    4735             : #endif  /* HAVE_LIBGD */
    4736             : 
    4737             : /* Section Filters */
    4738             : #define PHP_GD_SINGLE_RES       \
    4739             :         zval *SIM;      \
    4740             :         gdImagePtr im_src;      \
    4741             :         if (zend_parse_parameters(1 TSRMLS_CC, "r", &SIM) == FAILURE) {   \
    4742             :                 RETURN_FALSE;   \
    4743             :         }       \
    4744             :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);        \
    4745             :         if (im_src == NULL) {   \
    4746             :                 RETURN_FALSE;   \
    4747             :         }
    4748             : 
    4749           2 : static void php_image_filter_negate(INTERNAL_FUNCTION_PARAMETERS)
    4750             : {
    4751           2 :         PHP_GD_SINGLE_RES
    4752             : 
    4753           1 :         if (gdImageNegate(im_src) == 1) {
    4754           1 :                 RETURN_TRUE;
    4755             :         }
    4756             : 
    4757           0 :         RETURN_FALSE;
    4758             : }
    4759             : 
    4760           2 : static void php_image_filter_grayscale(INTERNAL_FUNCTION_PARAMETERS)
    4761             : {
    4762           2 :         PHP_GD_SINGLE_RES
    4763             : 
    4764           1 :         if (gdImageGrayScale(im_src) == 1) {
    4765           1 :                 RETURN_TRUE;
    4766             :         }
    4767             : 
    4768           0 :         RETURN_FALSE;
    4769             : }
    4770             : 
    4771           3 : static void php_image_filter_brightness(INTERNAL_FUNCTION_PARAMETERS)
    4772             : {
    4773             :         zval *SIM;
    4774             :         gdImagePtr im_src;
    4775             :         long brightness, tmp;
    4776             : 
    4777           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zll", &SIM, &tmp, &brightness) == FAILURE) {
    4778           1 :                 RETURN_FALSE;
    4779             :         }
    4780             : 
    4781           2 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
    4782             : 
    4783           1 :         if (im_src == NULL) {
    4784           0 :                 RETURN_FALSE;
    4785             :         }
    4786             : 
    4787           1 :         if (gdImageBrightness(im_src, (int)brightness) == 1) {
    4788           1 :                 RETURN_TRUE;
    4789             :         }
    4790             : 
    4791           0 :         RETURN_FALSE;
    4792             : }
    4793             : 
    4794           3 : static void php_image_filter_contrast(INTERNAL_FUNCTION_PARAMETERS)
    4795             : {
    4796             :         zval *SIM;
    4797             :         gdImagePtr im_src;
    4798             :         long contrast, tmp;
    4799             : 
    4800           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll", &SIM, &tmp, &contrast) == FAILURE) {
    4801           1 :                 RETURN_FALSE;
    4802             :         }
    4803             : 
    4804           2 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
    4805             : 
    4806           1 :         if (im_src == NULL) {
    4807           0 :                 RETURN_FALSE;
    4808             :         }
    4809             : 
    4810           1 :         if (gdImageContrast(im_src, (int)contrast) == 1) {
    4811           1 :                 RETURN_TRUE;
    4812             :         }
    4813             : 
    4814           0 :         RETURN_FALSE;
    4815             : }
    4816             : 
    4817           4 : static void php_image_filter_colorize(INTERNAL_FUNCTION_PARAMETERS)
    4818             : {
    4819             :         zval *SIM;
    4820             :         gdImagePtr im_src;
    4821             :         long r,g,b,tmp;
    4822           4 :         long a = 0;
    4823             : 
    4824           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll|l", &SIM, &tmp, &r, &g, &b, &a) == FAILURE) {
    4825           1 :                 RETURN_FALSE;
    4826             :         }
    4827             : 
    4828           3 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
    4829             : 
    4830           2 :         if (im_src == NULL) {
    4831           0 :                 RETURN_FALSE;
    4832             :         }
    4833             : 
    4834           2 :         if (gdImageColor(im_src, (int) r, (int) g, (int) b, (int) a) == 1) {
    4835           2 :                 RETURN_TRUE;
    4836             :         }
    4837             : 
    4838           0 :         RETURN_FALSE;
    4839             : }
    4840             : 
    4841           2 : static void php_image_filter_edgedetect(INTERNAL_FUNCTION_PARAMETERS)
    4842             : {
    4843           2 :         PHP_GD_SINGLE_RES
    4844             : 
    4845           1 :         if (gdImageEdgeDetectQuick(im_src) == 1) {
    4846           1 :                 RETURN_TRUE;
    4847             :         }
    4848             : 
    4849           0 :         RETURN_FALSE;
    4850             : }
    4851             : 
    4852           2 : static void php_image_filter_emboss(INTERNAL_FUNCTION_PARAMETERS)
    4853             : {
    4854           2 :         PHP_GD_SINGLE_RES
    4855             : 
    4856           1 :         if (gdImageEmboss(im_src) == 1) {
    4857           1 :                 RETURN_TRUE;
    4858             :         }
    4859             : 
    4860           0 :         RETURN_FALSE;
    4861             : }
    4862             : 
    4863           2 : static void php_image_filter_gaussian_blur(INTERNAL_FUNCTION_PARAMETERS)
    4864             : {
    4865           2 :         PHP_GD_SINGLE_RES
    4866             : 
    4867           1 :         if (gdImageGaussianBlur(im_src) == 1) {
    4868           1 :                 RETURN_TRUE;
    4869             :         }
    4870             : 
    4871           0 :         RETURN_FALSE;
    4872             : }
    4873             : 
    4874           2 : static void php_image_filter_selective_blur(INTERNAL_FUNCTION_PARAMETERS)
    4875             : {
    4876           2 :         PHP_GD_SINGLE_RES
    4877             : 
    4878           1 :         if (gdImageSelectiveBlur(im_src) == 1) {
    4879           1 :                 RETURN_TRUE;
    4880             :         }
    4881             : 
    4882           0 :         RETURN_FALSE;
    4883             : }
    4884             : 
    4885           2 : static void php_image_filter_mean_removal(INTERNAL_FUNCTION_PARAMETERS)
    4886             : {
    4887           2 :         PHP_GD_SINGLE_RES
    4888             : 
    4889           1 :         if (gdImageMeanRemoval(im_src) == 1) {
    4890           1 :                 RETURN_TRUE;
    4891             :         }
    4892             : 
    4893           0 :         RETURN_FALSE;
    4894             : }
    4895             : 
    4896           3 : static void php_image_filter_smooth(INTERNAL_FUNCTION_PARAMETERS)
    4897             : {
    4898             :         zval *SIM;
    4899             :         long tmp;
    4900             :         gdImagePtr im_src;
    4901             :         double weight;
    4902             : 
    4903           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rld", &SIM, &tmp, &weight) == FAILURE) {
    4904           1 :                 RETURN_FALSE;
    4905             :         }
    4906             : 
    4907           2 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
    4908             : 
    4909           1 :         if (im_src == NULL) {
    4910           0 :                 RETURN_FALSE;
    4911             :         }
    4912             : 
    4913           1 :         if (gdImageSmooth(im_src, (float)weight)==1) {
    4914           1 :                 RETURN_TRUE;
    4915             :         }
    4916             : 
    4917           0 :         RETURN_FALSE;
    4918             : }
    4919             : 
    4920           3 : static void php_image_filter_pixelate(INTERNAL_FUNCTION_PARAMETERS)
    4921             : {
    4922             :         zval *IM;
    4923             :         gdImagePtr im;
    4924             :         long tmp, blocksize;
    4925           3 :         zend_bool mode = 0;
    4926             : 
    4927           3 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll|b", &IM, &tmp, &blocksize, &mode) == FAILURE) {
    4928           1 :                 RETURN_FALSE;
    4929             :         }
    4930             : 
    4931           2 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    4932             : 
    4933           1 :         if (im == NULL) {
    4934           0 :                 RETURN_FALSE;
    4935             :         }
    4936             : 
    4937           1 :         if (gdImagePixelate(im, (int) blocksize, (const unsigned int) mode)) {
    4938           1 :                 RETURN_TRUE;
    4939             :         }
    4940             : 
    4941           0 :         RETURN_FALSE;
    4942             : }
    4943             : 
    4944             : /* {{{ proto bool imagefilter(resource src_im, int filtertype, [args] )
    4945             :    Applies Filter an image using a custom angle */
    4946          32 : PHP_FUNCTION(imagefilter)
    4947             : {
    4948             :         zval *tmp;
    4949             : 
    4950             :         typedef void (*image_filter)(INTERNAL_FUNCTION_PARAMETERS);
    4951             :         long filtertype;
    4952             :         image_filter filters[] =
    4953             :         {
    4954             :                 php_image_filter_negate ,
    4955             :                 php_image_filter_grayscale,
    4956             :                 php_image_filter_brightness,
    4957             :                 php_image_filter_contrast,
    4958             :                 php_image_filter_colorize,
    4959             :                 php_image_filter_edgedetect,
    4960             :                 php_image_filter_emboss,
    4961             :                 php_image_filter_gaussian_blur,
    4962             :                 php_image_filter_selective_blur,
    4963             :                 php_image_filter_mean_removal,
    4964             :                 php_image_filter_smooth,
    4965             :                 php_image_filter_pixelate
    4966          32 :         };
    4967             : 
    4968          32 :         if (ZEND_NUM_ARGS() < 2 || ZEND_NUM_ARGS() > IMAGE_FILTER_MAX_ARGS) {
    4969           1 :                 WRONG_PARAM_COUNT;
    4970          31 :         } else if (zend_parse_parameters(2 TSRMLS_CC, "rl", &tmp, &filtertype) == FAILURE) {
    4971           1 :                 return;
    4972             :         }
    4973             : 
    4974          30 :         if (filtertype >= 0 && filtertype <= IMAGE_FILTER_MAX) {
    4975          30 :                 filters[filtertype](INTERNAL_FUNCTION_PARAM_PASSTHRU);
    4976             :         }
    4977             : }
    4978             : /* }}} */
    4979             : 
    4980             : /* {{{ proto resource imageconvolution(resource src_im, array matrix3x3, double div, double offset)
    4981             :    Apply a 3x3 convolution matrix, using coefficient div and offset */
    4982           4 : PHP_FUNCTION(imageconvolution)
    4983             : {
    4984             :         zval *SIM, *hash_matrix;
    4985           4 :         zval **var = NULL, **var2 = NULL;
    4986           4 :         gdImagePtr im_src = NULL;
    4987             :         double div, offset;
    4988             :         int nelem, i, j, res;
    4989           4 :         float matrix[3][3] = {{0,0,0}, {0,0,0}, {0,0,0}};
    4990             : 
    4991           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "radd", &SIM, &hash_matrix, &div, &offset) == FAILURE) {
    4992           1 :                 RETURN_FALSE;
    4993             :         }
    4994             : 
    4995           3 :         ZEND_FETCH_RESOURCE(im_src, gdImagePtr, &SIM, -1, "Image", le_gd);
    4996             : 
    4997           3 :         nelem = zend_hash_num_elements(Z_ARRVAL_P(hash_matrix));
    4998           3 :         if (nelem != 3) {
    4999           1 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must have 3x3 array");
    5000           1 :                 RETURN_FALSE;
    5001             :         }
    5002             : 
    5003           7 :         for (i=0; i<3; i++) {
    5004           6 :                 if (zend_hash_index_find(Z_ARRVAL_P(hash_matrix), (i), (void **) &var) == SUCCESS && Z_TYPE_PP(var) == IS_ARRAY) {
    5005           6 :                         if (Z_TYPE_PP(var) != IS_ARRAY || zend_hash_num_elements(Z_ARRVAL_PP(var)) != 3 ) {
    5006           1 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must have 3x3 array");
    5007           1 :                                 RETURN_FALSE;
    5008             :                         }
    5009             : 
    5010          40 :                         for (j=0; j<3; j++) {
    5011          15 :                                 if (zend_hash_index_find(Z_ARRVAL_PP(var), (j), (void **) &var2) == SUCCESS) {
    5012          30 :                                         SEPARATE_ZVAL(var2);
    5013          15 :                                         convert_to_double(*var2);
    5014          15 :                                         matrix[i][j] = Z_DVAL_PP(var2);
    5015             :                                 } else {
    5016           0 :                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "You must have a 3x3 matrix");
    5017           0 :                                         RETURN_FALSE;
    5018             :                                 }
    5019             :                         }
    5020             :                 }
    5021             :         }
    5022           1 :         res = gdImageConvolution(im_src, matrix, div, offset);
    5023             : 
    5024           1 :         if (res) {
    5025           1 :                 RETURN_TRUE;
    5026             :         } else {
    5027           0 :                 RETURN_FALSE;
    5028             :         }
    5029             : }
    5030             : /* }}} */
    5031             : /* End section: Filters */
    5032             : 
    5033             : #ifdef HAVE_GD_BUNDLED
    5034             : /* {{{ proto bool imageantialias(resource im, bool on)
    5035             :    Should antialiased functions used or not*/
    5036           4 : PHP_FUNCTION(imageantialias)
    5037             : {
    5038             :         zval *IM;
    5039             :         zend_bool alias;
    5040             :         gdImagePtr im;
    5041             : 
    5042           4 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rb", &IM, &alias) == FAILURE) {
    5043           0 :                 return;
    5044             :         }
    5045             : 
    5046           4 :         ZEND_FETCH_RESOURCE(im, gdImagePtr, &IM, -1, "Image", le_gd);
    5047           3 :         gdImageAntialias(im, alias);
    5048           3 :         RETURN_TRUE;
    5049             : }
    5050             : /* }}} */
    5051             : #endif
    5052             : 
    5053             : /*
    5054             :  * Local variables:
    5055             :  * tab-width: 4
    5056             :  * c-basic-offset: 4
    5057             :  * End:
    5058             :  * vim600: sw=4 ts=4 fdm=marker
    5059             :  * vim<600: sw=4 ts=4
    5060             :  */

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Generated at Fri, 18 Apr 2014 07:01:27 +0000 (2 days ago)

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