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 PHP: Test and Code Coverage Analysis
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LCOV - code coverage report
Current view: top level - ext/standard - file.c (source / functions) Hit Total Coverage
Test: PHP Code Coverage Lines: 958 1081 88.6 %
Date: 2014-11-22 Functions: 50 52 96.2 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :    +----------------------------------------------------------------------+
       3             :    | PHP Version 7                                                        |
       4             :    +----------------------------------------------------------------------+
       5             :    | Copyright (c) 1997-2014 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             :    |          Andi Gutmans <andi@zend.com>                                |
      18             :    |          Zeev Suraski <zeev@zend.com>                                |
      19             :    | PHP 4.0 patches by Thies C. Arntzen (thies@thieso.net)               |
      20             :    | PHP streams by Wez Furlong (wez@thebrainroom.com)                    |
      21             :    +----------------------------------------------------------------------+
      22             : */
      23             : 
      24             : /* $Id$ */
      25             : 
      26             : /* Synced with php 3.0 revision 1.218 1999-06-16 [ssb] */
      27             : 
      28             : /* {{{ includes */
      29             : 
      30             : #include "php.h"
      31             : #include "php_globals.h"
      32             : #include "ext/standard/flock_compat.h"
      33             : #include "ext/standard/exec.h"
      34             : #include "ext/standard/php_filestat.h"
      35             : #include "php_open_temporary_file.h"
      36             : #include "ext/standard/basic_functions.h"
      37             : #include "php_ini.h"
      38             : #include "zend_smart_str.h"
      39             : 
      40             : #include <stdio.h>
      41             : #include <stdlib.h>
      42             : #include <errno.h>
      43             : #include <sys/types.h>
      44             : #include <sys/stat.h>
      45             : #include <fcntl.h>
      46             : 
      47             : #ifdef PHP_WIN32
      48             : # include <io.h>
      49             : # define O_RDONLY _O_RDONLY
      50             : # include "win32/param.h"
      51             : # include "win32/winutil.h"
      52             : # include "win32/fnmatch.h"
      53             : #else
      54             : # if HAVE_SYS_PARAM_H
      55             : #  include <sys/param.h>
      56             : # endif
      57             : # if HAVE_SYS_SELECT_H
      58             : #  include <sys/select.h>
      59             : # endif
      60             : # if defined(NETWARE) && defined(USE_WINSOCK)
      61             : #  include <novsock2.h>
      62             : # else
      63             : #  include <sys/socket.h>
      64             : #  include <netinet/in.h>
      65             : #  include <netdb.h>
      66             : # endif
      67             : # if HAVE_ARPA_INET_H
      68             : #  include <arpa/inet.h>
      69             : # endif
      70             : #endif
      71             : 
      72             : #include "ext/standard/head.h"
      73             : #include "php_string.h"
      74             : #include "file.h"
      75             : 
      76             : #if HAVE_PWD_H
      77             : # ifdef PHP_WIN32
      78             : #  include "win32/pwd.h"
      79             : # else
      80             : #  include <pwd.h>
      81             : # endif
      82             : #endif
      83             : 
      84             : #ifdef HAVE_SYS_TIME_H
      85             : # include <sys/time.h>
      86             : #endif
      87             : 
      88             : #include "fsock.h"
      89             : #include "fopen_wrappers.h"
      90             : #include "streamsfuncs.h"
      91             : #include "php_globals.h"
      92             : 
      93             : #ifdef HAVE_SYS_FILE_H
      94             : # include <sys/file.h>
      95             : #endif
      96             : 
      97             : #if MISSING_FCLOSE_DECL
      98             : extern int fclose(FILE *);
      99             : #endif
     100             : 
     101             : #ifdef HAVE_SYS_MMAN_H
     102             : # include <sys/mman.h>
     103             : #endif
     104             : 
     105             : #include "scanf.h"
     106             : #include "zend_API.h"
     107             : 
     108             : #ifdef ZTS
     109             : int file_globals_id;
     110             : #else
     111             : php_file_globals file_globals;
     112             : #endif
     113             : 
     114             : #if defined(HAVE_FNMATCH) && !defined(PHP_WIN32)
     115             : # ifndef _GNU_SOURCE
     116             : #  define _GNU_SOURCE
     117             : # endif
     118             : # include <fnmatch.h>
     119             : #endif
     120             : 
     121             : #ifdef HAVE_WCHAR_H
     122             : # include <wchar.h>
     123             : #endif
     124             : 
     125             : #ifndef S_ISDIR
     126             : # define S_ISDIR(mode)  (((mode)&S_IFMT) == S_IFDIR)
     127             : #endif
     128             : /* }}} */
     129             : 
     130             : #define PHP_STREAM_TO_ZVAL(stream, arg) \
     131             :         php_stream_from_zval_no_verify(stream, arg); \
     132             :         if (stream == NULL) {   \
     133             :                 RETURN_FALSE;   \
     134             :         }
     135             : 
     136             : /* {{{ ZTS-stuff / Globals / Prototypes */
     137             : 
     138             : /* sharing globals is *evil* */
     139             : static int le_stream_context = FAILURE;
     140             : 
     141        6359 : PHPAPI int php_le_stream_context(TSRMLS_D)
     142             : {
     143        6359 :         return le_stream_context;
     144             : }
     145             : /* }}} */
     146             : 
     147             : /* {{{ Module-Stuff
     148             : */
     149        4712 : static ZEND_RSRC_DTOR_FUNC(file_context_dtor)
     150             : {
     151        4712 :         php_stream_context *context = (php_stream_context*)res->ptr;
     152        9424 :         if (Z_TYPE(context->options) != IS_UNDEF) {
     153        4712 :                 zval_ptr_dtor(&context->options);
     154        4712 :                 ZVAL_UNDEF(&context->options);
     155             :         }
     156        4712 :         php_stream_context_free(context);
     157        4712 : }
     158             : 
     159       20507 : static void file_globals_ctor(php_file_globals *file_globals_p TSRMLS_DC)
     160             : {
     161       20507 :         FG(pclose_ret) = 0;
     162       20507 :         FG(pclose_wait) = 0;
     163       20507 :         FG(user_stream_current_filename) = NULL;
     164       20507 :         FG(def_chunk_size) = PHP_SOCK_CHUNK_SIZE;
     165       20507 :         FG(wrapper_errors) = NULL;
     166       20507 : }
     167             : 
     168       20541 : static void file_globals_dtor(php_file_globals *file_globals_p TSRMLS_DC)
     169             : {
     170       20541 : }
     171             : 
     172             : PHP_INI_BEGIN()
     173             :         STD_PHP_INI_ENTRY("user_agent", NULL, PHP_INI_ALL, OnUpdateString, user_agent, php_file_globals, file_globals)
     174             :         STD_PHP_INI_ENTRY("from", NULL, PHP_INI_ALL, OnUpdateString, from_address, php_file_globals, file_globals)
     175             :         STD_PHP_INI_ENTRY("default_socket_timeout", "60", PHP_INI_ALL, OnUpdateLong, default_socket_timeout, php_file_globals, file_globals)
     176             :         STD_PHP_INI_ENTRY("auto_detect_line_endings", "0", PHP_INI_ALL, OnUpdateLong, auto_detect_line_endings, php_file_globals, file_globals)
     177             : PHP_INI_END()
     178             : 
     179       20507 : PHP_MINIT_FUNCTION(file)
     180             : {
     181       20507 :         le_stream_context = zend_register_list_destructors_ex(file_context_dtor, NULL, "stream-context", module_number);
     182             : 
     183             : #ifdef ZTS
     184             :         ts_allocate_id(&file_globals_id, sizeof(php_file_globals), (ts_allocate_ctor) file_globals_ctor, (ts_allocate_dtor) file_globals_dtor);
     185             : #else
     186       20507 :         file_globals_ctor(&file_globals TSRMLS_CC);
     187             : #endif
     188             : 
     189       20507 :         REGISTER_INI_ENTRIES();
     190             : 
     191       20507 :         REGISTER_LONG_CONSTANT("SEEK_SET", SEEK_SET, CONST_CS | CONST_PERSISTENT);
     192       20507 :         REGISTER_LONG_CONSTANT("SEEK_CUR", SEEK_CUR, CONST_CS | CONST_PERSISTENT);
     193       20507 :         REGISTER_LONG_CONSTANT("SEEK_END", SEEK_END, CONST_CS | CONST_PERSISTENT);
     194       20507 :         REGISTER_LONG_CONSTANT("LOCK_SH", PHP_LOCK_SH, CONST_CS | CONST_PERSISTENT);
     195       20507 :         REGISTER_LONG_CONSTANT("LOCK_EX", PHP_LOCK_EX, CONST_CS | CONST_PERSISTENT);
     196       20507 :         REGISTER_LONG_CONSTANT("LOCK_UN", PHP_LOCK_UN, CONST_CS | CONST_PERSISTENT);
     197       20507 :         REGISTER_LONG_CONSTANT("LOCK_NB", PHP_LOCK_NB, CONST_CS | CONST_PERSISTENT);
     198             : 
     199       20507 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_CONNECT",                       PHP_STREAM_NOTIFY_CONNECT,                      CONST_CS | CONST_PERSISTENT);
     200       20507 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_REQUIRED", PHP_STREAM_NOTIFY_AUTH_REQUIRED,        CONST_CS | CONST_PERSISTENT);
     201       20507 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_RESULT",           PHP_STREAM_NOTIFY_AUTH_RESULT,          CONST_CS | CONST_PERSISTENT);
     202       20507 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_MIME_TYPE_IS",  PHP_STREAM_NOTIFY_MIME_TYPE_IS,         CONST_CS | CONST_PERSISTENT);
     203       20507 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FILE_SIZE_IS",  PHP_STREAM_NOTIFY_FILE_SIZE_IS,         CONST_CS | CONST_PERSISTENT);
     204       20507 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_REDIRECTED",            PHP_STREAM_NOTIFY_REDIRECTED,           CONST_CS | CONST_PERSISTENT);
     205       20507 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_PROGRESS",              PHP_STREAM_NOTIFY_PROGRESS,                     CONST_CS | CONST_PERSISTENT);
     206       20507 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FAILURE",                       PHP_STREAM_NOTIFY_FAILURE,                      CONST_CS | CONST_PERSISTENT);
     207       20507 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_COMPLETED",             PHP_STREAM_NOTIFY_COMPLETED,            CONST_CS | CONST_PERSISTENT);
     208       20507 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_RESOLVE",                       PHP_STREAM_NOTIFY_RESOLVE,                      CONST_CS | CONST_PERSISTENT);
     209             : 
     210       20507 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_INFO", PHP_STREAM_NOTIFY_SEVERITY_INFO,        CONST_CS | CONST_PERSISTENT);
     211       20507 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_WARN", PHP_STREAM_NOTIFY_SEVERITY_WARN,        CONST_CS | CONST_PERSISTENT);
     212       20507 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_ERR",  PHP_STREAM_NOTIFY_SEVERITY_ERR,         CONST_CS | CONST_PERSISTENT);
     213             : 
     214       20507 :         REGISTER_LONG_CONSTANT("STREAM_FILTER_READ",                  PHP_STREAM_FILTER_READ,                         CONST_CS | CONST_PERSISTENT);
     215       20507 :         REGISTER_LONG_CONSTANT("STREAM_FILTER_WRITE",                 PHP_STREAM_FILTER_WRITE,                        CONST_CS | CONST_PERSISTENT);
     216       20507 :         REGISTER_LONG_CONSTANT("STREAM_FILTER_ALL",                           PHP_STREAM_FILTER_ALL,                          CONST_CS | CONST_PERSISTENT);
     217             : 
     218       20507 :         REGISTER_LONG_CONSTANT("STREAM_CLIENT_PERSISTENT",            PHP_STREAM_CLIENT_PERSISTENT,           CONST_CS | CONST_PERSISTENT);
     219       20507 :         REGISTER_LONG_CONSTANT("STREAM_CLIENT_ASYNC_CONNECT", PHP_STREAM_CLIENT_ASYNC_CONNECT,        CONST_CS | CONST_PERSISTENT);
     220       20507 :         REGISTER_LONG_CONSTANT("STREAM_CLIENT_CONNECT",                       PHP_STREAM_CLIENT_CONNECT,      CONST_CS | CONST_PERSISTENT);
     221             : 
     222       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_ANY_CLIENT",     STREAM_CRYPTO_METHOD_ANY_CLIENT,        CONST_CS|CONST_PERSISTENT);
     223       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv2_CLIENT",   STREAM_CRYPTO_METHOD_SSLv2_CLIENT,      CONST_CS|CONST_PERSISTENT);
     224       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv3_CLIENT",   STREAM_CRYPTO_METHOD_SSLv3_CLIENT,      CONST_CS|CONST_PERSISTENT);
     225       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv23_CLIENT",  STREAM_CRYPTO_METHOD_SSLv23_CLIENT,     CONST_CS|CONST_PERSISTENT);
     226       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLS_CLIENT",     STREAM_CRYPTO_METHOD_TLS_CLIENT,        CONST_CS|CONST_PERSISTENT);
     227       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT", STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT,    CONST_CS|CONST_PERSISTENT);
     228       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT", STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT,    CONST_CS|CONST_PERSISTENT);
     229       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT", STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT,    CONST_CS|CONST_PERSISTENT);
     230       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_ANY_SERVER",     STREAM_CRYPTO_METHOD_ANY_SERVER,        CONST_CS|CONST_PERSISTENT);
     231       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv2_SERVER",   STREAM_CRYPTO_METHOD_SSLv2_SERVER,      CONST_CS|CONST_PERSISTENT);
     232       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv3_SERVER",   STREAM_CRYPTO_METHOD_SSLv3_SERVER,      CONST_CS|CONST_PERSISTENT);
     233       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv23_SERVER",  STREAM_CRYPTO_METHOD_SSLv23_SERVER,     CONST_CS|CONST_PERSISTENT);
     234       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLS_SERVER",     STREAM_CRYPTO_METHOD_TLS_SERVER,        CONST_CS|CONST_PERSISTENT);
     235       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_0_SERVER", STREAM_CRYPTO_METHOD_TLSv1_0_SERVER,    CONST_CS|CONST_PERSISTENT);
     236       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_1_SERVER", STREAM_CRYPTO_METHOD_TLSv1_1_SERVER,    CONST_CS|CONST_PERSISTENT);
     237       20507 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_2_SERVER", STREAM_CRYPTO_METHOD_TLSv1_2_SERVER,    CONST_CS|CONST_PERSISTENT);
     238             : 
     239       20507 :         REGISTER_LONG_CONSTANT("STREAM_SHUT_RD",      STREAM_SHUT_RD,         CONST_CS|CONST_PERSISTENT);
     240       20507 :         REGISTER_LONG_CONSTANT("STREAM_SHUT_WR",      STREAM_SHUT_WR,         CONST_CS|CONST_PERSISTENT);
     241       20507 :         REGISTER_LONG_CONSTANT("STREAM_SHUT_RDWR",    STREAM_SHUT_RDWR,       CONST_CS|CONST_PERSISTENT);
     242             : 
     243             : #ifdef PF_INET
     244       20507 :         REGISTER_LONG_CONSTANT("STREAM_PF_INET", PF_INET, CONST_CS|CONST_PERSISTENT);
     245             : #elif defined(AF_INET)
     246             :         REGISTER_LONG_CONSTANT("STREAM_PF_INET", AF_INET, CONST_CS|CONST_PERSISTENT);
     247             : #endif
     248             : 
     249             : #if HAVE_IPV6
     250             : # ifdef PF_INET6
     251       20507 :         REGISTER_LONG_CONSTANT("STREAM_PF_INET6", PF_INET6, CONST_CS|CONST_PERSISTENT);
     252             : # elif defined(AF_INET6)
     253             :         REGISTER_LONG_CONSTANT("STREAM_PF_INET6", AF_INET6, CONST_CS|CONST_PERSISTENT);
     254             : # endif
     255             : #endif
     256             : 
     257             : #ifdef PF_UNIX
     258       20507 :         REGISTER_LONG_CONSTANT("STREAM_PF_UNIX", PF_UNIX, CONST_CS|CONST_PERSISTENT);
     259             : #elif defined(AF_UNIX)
     260             :         REGISTER_LONG_CONSTANT("STREAM_PF_UNIX", AF_UNIX, CONST_CS|CONST_PERSISTENT);
     261             : #endif
     262             : 
     263             : #ifdef IPPROTO_IP
     264             :         /* most people will use this one when calling socket() or socketpair() */
     265       20507 :         REGISTER_LONG_CONSTANT("STREAM_IPPROTO_IP", IPPROTO_IP, CONST_CS|CONST_PERSISTENT);
     266             : #endif
     267             : 
     268             : #ifdef IPPROTO_TCP
     269       20507 :         REGISTER_LONG_CONSTANT("STREAM_IPPROTO_TCP", IPPROTO_TCP, CONST_CS|CONST_PERSISTENT);
     270             : #endif
     271             : 
     272             : #ifdef IPPROTO_UDP
     273       20507 :         REGISTER_LONG_CONSTANT("STREAM_IPPROTO_UDP", IPPROTO_UDP, CONST_CS|CONST_PERSISTENT);
     274             : #endif
     275             : 
     276             : #ifdef IPPROTO_ICMP
     277       20507 :         REGISTER_LONG_CONSTANT("STREAM_IPPROTO_ICMP", IPPROTO_ICMP, CONST_CS|CONST_PERSISTENT);
     278             : #endif
     279             : 
     280             : #ifdef IPPROTO_RAW
     281       20507 :         REGISTER_LONG_CONSTANT("STREAM_IPPROTO_RAW", IPPROTO_RAW, CONST_CS|CONST_PERSISTENT);
     282             : #endif
     283             : 
     284       20507 :         REGISTER_LONG_CONSTANT("STREAM_SOCK_STREAM", SOCK_STREAM, CONST_CS|CONST_PERSISTENT);
     285       20507 :         REGISTER_LONG_CONSTANT("STREAM_SOCK_DGRAM", SOCK_DGRAM, CONST_CS|CONST_PERSISTENT);
     286             : 
     287             : #ifdef SOCK_RAW
     288       20507 :         REGISTER_LONG_CONSTANT("STREAM_SOCK_RAW", SOCK_RAW, CONST_CS|CONST_PERSISTENT);
     289             : #endif
     290             : 
     291             : #ifdef SOCK_SEQPACKET
     292       20507 :         REGISTER_LONG_CONSTANT("STREAM_SOCK_SEQPACKET", SOCK_SEQPACKET, CONST_CS|CONST_PERSISTENT);
     293             : #endif
     294             : 
     295             : #ifdef SOCK_RDM
     296       20507 :         REGISTER_LONG_CONSTANT("STREAM_SOCK_RDM", SOCK_RDM, CONST_CS|CONST_PERSISTENT);
     297             : #endif
     298             : 
     299       20507 :         REGISTER_LONG_CONSTANT("STREAM_PEEK", STREAM_PEEK, CONST_CS | CONST_PERSISTENT);
     300       20507 :         REGISTER_LONG_CONSTANT("STREAM_OOB",  STREAM_OOB, CONST_CS | CONST_PERSISTENT);
     301             : 
     302       20507 :         REGISTER_LONG_CONSTANT("STREAM_SERVER_BIND",                  STREAM_XPORT_BIND,                                      CONST_CS | CONST_PERSISTENT);
     303       20507 :         REGISTER_LONG_CONSTANT("STREAM_SERVER_LISTEN",                        STREAM_XPORT_LISTEN,                            CONST_CS | CONST_PERSISTENT);
     304             : 
     305       20507 :         REGISTER_LONG_CONSTANT("FILE_USE_INCLUDE_PATH",                       PHP_FILE_USE_INCLUDE_PATH,                      CONST_CS | CONST_PERSISTENT);
     306       20507 :         REGISTER_LONG_CONSTANT("FILE_IGNORE_NEW_LINES",                       PHP_FILE_IGNORE_NEW_LINES,                      CONST_CS | CONST_PERSISTENT);
     307       20507 :         REGISTER_LONG_CONSTANT("FILE_SKIP_EMPTY_LINES",                       PHP_FILE_SKIP_EMPTY_LINES,                      CONST_CS | CONST_PERSISTENT);
     308       20507 :         REGISTER_LONG_CONSTANT("FILE_APPEND",                                 PHP_FILE_APPEND,                                        CONST_CS | CONST_PERSISTENT);
     309       20507 :         REGISTER_LONG_CONSTANT("FILE_NO_DEFAULT_CONTEXT",             PHP_FILE_NO_DEFAULT_CONTEXT,            CONST_CS | CONST_PERSISTENT);
     310             : 
     311       20507 :         REGISTER_LONG_CONSTANT("FILE_TEXT",                                           0,                                                                      CONST_CS | CONST_PERSISTENT);
     312       20507 :         REGISTER_LONG_CONSTANT("FILE_BINARY",                                 0,                                                                      CONST_CS | CONST_PERSISTENT);
     313             : 
     314             : #ifdef HAVE_FNMATCH
     315       20507 :         REGISTER_LONG_CONSTANT("FNM_NOESCAPE", FNM_NOESCAPE, CONST_CS | CONST_PERSISTENT);
     316       20507 :         REGISTER_LONG_CONSTANT("FNM_PATHNAME", FNM_PATHNAME, CONST_CS | CONST_PERSISTENT);
     317       20507 :         REGISTER_LONG_CONSTANT("FNM_PERIOD",   FNM_PERIOD,   CONST_CS | CONST_PERSISTENT);
     318             : # ifdef FNM_CASEFOLD /* a GNU extension */ /* TODO emulate if not available */
     319       20507 :         REGISTER_LONG_CONSTANT("FNM_CASEFOLD", FNM_CASEFOLD, CONST_CS | CONST_PERSISTENT);
     320             : # endif
     321             : #endif
     322             : 
     323       20507 :         return SUCCESS;
     324             : }
     325             : /* }}} */
     326             : 
     327       20541 : PHP_MSHUTDOWN_FUNCTION(file) /* {{{ */
     328             : {
     329             : #ifndef ZTS
     330       20541 :         file_globals_dtor(&file_globals TSRMLS_CC);
     331             : #endif
     332       20541 :         return SUCCESS;
     333             : }
     334             : /* }}} */
     335             : 
     336             : static int flock_values[] = { LOCK_SH, LOCK_EX, LOCK_UN };
     337             : 
     338             : /* {{{ proto bool flock(resource fp, int operation [, int &wouldblock])
     339             :    Portable file locking */
     340         193 : PHP_FUNCTION(flock)
     341             : {
     342         193 :         zval *res, *wouldblock = NULL;
     343             :         int act;
     344             :         php_stream *stream;
     345         193 :         zend_long operation = 0;
     346             : 
     347         193 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|z/", &res, &operation, &wouldblock) == FAILURE) {
     348          11 :                 return;
     349             :         }
     350             : 
     351         182 :         PHP_STREAM_TO_ZVAL(stream, res);
     352             : 
     353         180 :         act = operation & 3;
     354         180 :         if (act < 1 || act > 3) {
     355           5 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Illegal operation argument");
     356           5 :                 RETURN_FALSE;
     357             :         }
     358             : 
     359         175 :         if (wouldblock) {
     360         144 :                 zval_dtor(wouldblock);
     361         144 :                 ZVAL_LONG(wouldblock, 0);
     362             :         }
     363             : 
     364             :         /* flock_values contains all possible actions if (operation & 4) we won't block on the lock */
     365         175 :         act = flock_values[act - 1] | (operation & PHP_LOCK_NB ? LOCK_NB : 0);
     366         175 :         if (php_stream_lock(stream, act)) {
     367          12 :                 if (operation && errno == EWOULDBLOCK && wouldblock) {
     368           0 :                         ZVAL_LONG(wouldblock, 1);
     369             :                 }
     370          12 :                 RETURN_FALSE;
     371             :         }
     372         163 :         RETURN_TRUE;
     373             : }
     374             : /* }}} */
     375             : 
     376             : #define PHP_META_UNSAFE ".\\+*?[^]$() "
     377             : 
     378             : /* {{{ proto array get_meta_tags(string filename [, bool use_include_path])
     379             :    Extracts all meta tag content attributes from a file and returns an array */
     380           8 : PHP_FUNCTION(get_meta_tags)
     381             : {
     382             :         char *filename;
     383             :         size_t filename_len;
     384           8 :         zend_bool use_include_path = 0;
     385           8 :         int in_tag = 0, done = 0;
     386           8 :         int looking_for_val = 0, have_name = 0, have_content = 0;
     387           8 :         int saw_name = 0, saw_content = 0;
     388           8 :         char *name = NULL, *value = NULL, *temp = NULL;
     389             :         php_meta_tags_token tok, tok_last;
     390             :         php_meta_tags_data md;
     391             : 
     392             :         /* Initiailize our structure */
     393           8 :         memset(&md, 0, sizeof(md));
     394             : 
     395             :         /* Parse arguments */
     396           8 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|b", &filename, &filename_len, &use_include_path) == FAILURE) {
     397           0 :                 return;
     398             :         }
     399             : 
     400           8 :         md.stream = php_stream_open_wrapper(filename, "rb",
     401             :                         (use_include_path ? USE_PATH : 0) | REPORT_ERRORS,
     402             :                         NULL);
     403           8 :         if (!md.stream) {
     404           0 :                 RETURN_FALSE;
     405             :         }
     406             : 
     407           8 :         array_init(return_value);
     408             : 
     409           8 :         tok_last = TOK_EOF;
     410             : 
     411         220 :         while (!done && (tok = php_next_meta_token(&md TSRMLS_CC)) != TOK_EOF) {
     412         204 :                 if (tok == TOK_ID) {
     413          45 :                         if (tok_last == TOK_OPENTAG) {
     414          17 :                                 md.in_meta = !strcasecmp("meta", md.token_data);
     415          30 :                         } else if (tok_last == TOK_SLASH && in_tag) {
     416           2 :                                 if (strcasecmp("head", md.token_data) == 0) {
     417             :                                         /* We are done here! */
     418           2 :                                         done = 1;
     419             :                                 }
     420          26 :                         } else if (tok_last == TOK_EQUAL && looking_for_val) {
     421           0 :                                 if (saw_name) {
     422           0 :                                         if (name) efree(name);
     423             :                                         /* Get the NAME attr (Single word attr, non-quoted) */
     424           0 :                                         temp = name = estrndup(md.token_data, md.token_len);
     425             : 
     426           0 :                                         while (temp && *temp) {
     427           0 :                                                 if (strchr(PHP_META_UNSAFE, *temp)) {
     428           0 :                                                         *temp = '_';
     429             :                                                 }
     430           0 :                                                 temp++;
     431             :                                         }
     432             : 
     433           0 :                                         have_name = 1;
     434           0 :                                 } else if (saw_content) {
     435           0 :                                         if (value) efree(value);
     436           0 :                                         value = estrndup(md.token_data, md.token_len);
     437           0 :                                         have_content = 1;
     438             :                                 }
     439             : 
     440           0 :                                 looking_for_val = 0;
     441             :                         } else {
     442          26 :                                 if (md.in_meta) {
     443          26 :                                         if (strcasecmp("name", md.token_data) == 0) {
     444          13 :                                                 saw_name = 1;
     445          13 :                                                 saw_content = 0;
     446          13 :                                                 looking_for_val = 1;
     447          13 :                                         } else if (strcasecmp("content", md.token_data) == 0) {
     448          13 :                                                 saw_name = 0;
     449          13 :                                                 saw_content = 1;
     450          13 :                                                 looking_for_val = 1;
     451             :                                         }
     452             :                                 }
     453             :                         }
     454         185 :                 } else if (tok == TOK_STRING && tok_last == TOK_EQUAL && looking_for_val) {
     455          26 :                         if (saw_name) {
     456          13 :                                 if (name) efree(name);
     457             :                                 /* Get the NAME attr (Quoted single/double) */
     458          13 :                                 temp = name = estrndup(md.token_data, md.token_len);
     459             : 
     460         136 :                                 while (temp && *temp) {
     461         110 :                                         if (strchr(PHP_META_UNSAFE, *temp)) {
     462           2 :                                                 *temp = '_';
     463             :                                         }
     464         110 :                                         temp++;
     465             :                                 }
     466             : 
     467          13 :                                 have_name = 1;
     468          13 :                         } else if (saw_content) {
     469          13 :                                 if (value) efree(value);
     470          13 :                                 value = estrndup(md.token_data, md.token_len);
     471          13 :                                 have_content = 1;
     472             :                         }
     473             : 
     474          26 :                         looking_for_val = 0;
     475         133 :                 } else if (tok == TOK_OPENTAG) {
     476          25 :                         if (looking_for_val) {
     477           0 :                                 looking_for_val = 0;
     478           0 :                                 have_name = saw_name = 0;
     479           0 :                                 have_content = saw_content = 0;
     480             :                         }
     481          25 :                         in_tag = 1;
     482         108 :                 } else if (tok == TOK_CLOSETAG) {
     483          13 :                         if (have_name) {
     484             :                                 /* For BC */
     485          10 :                                 php_strtolower(name, strlen(name));
     486          10 :                                 if (have_content) {
     487          10 :                                         add_assoc_string(return_value, name, value);
     488             :                                 } else {
     489           0 :                                         add_assoc_string(return_value, name, "");
     490             :                                 }
     491             : 
     492          10 :                                 efree(name);
     493          10 :                                 if (value) efree(value);
     494           3 :                         } else if (have_content) {
     495           0 :                                 efree(value);
     496             :                         }
     497             : 
     498          13 :                         name = value = NULL;
     499             : 
     500             :                         /* Reset all of our flags */
     501          13 :                         in_tag = looking_for_val = 0;
     502          13 :                         have_name = saw_name = 0;
     503          13 :                         have_content = saw_content = 0;
     504          13 :                         md.in_meta = 0;
     505             :                 }
     506             : 
     507         204 :                 tok_last = tok;
     508             : 
     509         204 :                 if (md.token_data)
     510          71 :                         efree(md.token_data);
     511             : 
     512         204 :                 md.token_data = NULL;
     513             :         }
     514             : 
     515           8 :         if (value) efree(value);
     516           8 :         if (name) efree(name);
     517           8 :         php_stream_close(md.stream);
     518             : }
     519             : /* }}} */
     520             : 
     521             : /* {{{ proto string file_get_contents(string filename [, bool use_include_path [, resource context [, long offset [, long maxlen]]]])
     522             :    Read the entire file into a string */
     523        3193 : PHP_FUNCTION(file_get_contents)
     524             : {
     525             :         char *filename;
     526             :         size_t filename_len;
     527        3193 :         zend_bool use_include_path = 0;
     528             :         php_stream *stream;
     529        3193 :         zend_long offset = -1;
     530        3193 :         zend_long maxlen = PHP_STREAM_COPY_ALL;
     531        3193 :         zval *zcontext = NULL;
     532        3193 :         php_stream_context *context = NULL;
     533             :         zend_string *contents;
     534             : 
     535             :         /* Parse arguments */
     536        3193 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|br!ll", &filename, &filename_len, &use_include_path, &zcontext, &offset, &maxlen) == FAILURE) {
     537          64 :                 return;
     538             :         }
     539             : 
     540        3129 :         if (ZEND_NUM_ARGS() == 5 && maxlen < 0) {
     541           5 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "length must be greater than or equal to zero");
     542           5 :                 RETURN_FALSE;
     543             :         }
     544             : 
     545        3124 :         context = php_stream_context_from_zval(zcontext, 0);
     546             : 
     547        3124 :         stream = php_stream_open_wrapper_ex(filename, "rb",
     548             :                                 (use_include_path ? USE_PATH : 0) | REPORT_ERRORS,
     549             :                                 NULL, context);
     550        3124 :         if (!stream) {
     551          63 :                 RETURN_FALSE;
     552             :         }
     553             : 
     554        3061 :         if (offset > 0 && php_stream_seek(stream, offset, SEEK_SET) < 0) {
     555           1 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to seek to position " ZEND_LONG_FMT " in the stream", offset);
     556           1 :                 php_stream_close(stream);
     557           1 :                 RETURN_FALSE;
     558             :         }
     559             : 
     560        3060 :         if (maxlen > INT_MAX) {
     561           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "maxlen truncated from %pd to %d bytes", maxlen, INT_MAX);
     562           0 :                 maxlen = INT_MAX;
     563             :         }
     564        3060 :         if ((contents = php_stream_copy_to_mem(stream, maxlen, 0)) != NULL) {
     565        2694 :                 RETVAL_STR(contents);
     566             :         } else {
     567         366 :                 RETVAL_EMPTY_STRING();
     568             :         }
     569             : 
     570        3060 :         php_stream_close(stream);
     571             : }
     572             : /* }}} */
     573             : 
     574             : /* {{{ proto int file_put_contents(string file, mixed data [, int flags [, resource context]])
     575             :    Write/Create a file with contents data and return the number of bytes written */
     576       25935 : PHP_FUNCTION(file_put_contents)
     577             : {
     578             :         php_stream *stream;
     579             :         char *filename;
     580             :         size_t filename_len;
     581             :         zval *data;
     582       25935 :         zend_long numbytes = 0;
     583       25935 :         zend_long flags = 0;
     584       25935 :         zval *zcontext = NULL;
     585       25935 :         php_stream_context *context = NULL;
     586       25935 :         php_stream *srcstream = NULL;
     587       25935 :         char mode[3] = "wb";
     588       25935 :         char ret_ok = 1;
     589             : 
     590       25935 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pz/|lr!", &filename, &filename_len, &data, &flags, &zcontext) == FAILURE) {
     591          30 :                 return;
     592             :         }
     593             : 
     594       51810 :         if (Z_TYPE_P(data) == IS_RESOURCE) {
     595           1 :                 php_stream_from_zval(srcstream, data);
     596             :         }
     597             : 
     598       25904 :         context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT);
     599             : 
     600       25904 :         if (flags & PHP_FILE_APPEND) {
     601           8 :                 mode[0] = 'a';
     602       25896 :         } else if (flags & LOCK_EX) {
     603             :                 /* check to make sure we are dealing with a regular file */
     604           0 :                 if (php_memnstr(filename, "://", sizeof("://") - 1, filename + filename_len)) {
     605           0 :                         if (strncasecmp(filename, "file://", sizeof("file://") - 1)) {
     606           0 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Exclusive locks may only be set for regular files");
     607           0 :                                 RETURN_FALSE;
     608             :                         }
     609             :                 }
     610           0 :                 mode[0] = 'c';
     611             :         }
     612       25904 :         mode[2] = '\0';
     613             : 
     614       25904 :         stream = php_stream_open_wrapper_ex(filename, mode, ((flags & PHP_FILE_USE_INCLUDE_PATH) ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
     615       25904 :         if (stream == NULL) {
     616          25 :                 RETURN_FALSE;
     617             :         }
     618             : 
     619       25879 :         if (flags & LOCK_EX && (!php_stream_supports_lock(stream) || php_stream_lock(stream, LOCK_EX))) {
     620           0 :                 php_stream_close(stream);
     621           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Exclusive locks are not supported for this stream");
     622           0 :                 RETURN_FALSE;
     623             :         }
     624             : 
     625       25879 :         if (mode[0] == 'c') {
     626           0 :                 php_stream_truncate_set_size(stream, 0);
     627             :         }
     628             : 
     629       51758 :         switch (Z_TYPE_P(data)) {
     630             :                 case IS_RESOURCE: {
     631             :                         size_t len;
     632           0 :                         if (php_stream_copy_to_stream_ex(srcstream, stream, PHP_STREAM_COPY_ALL, &len) != SUCCESS) {
     633           0 :                                 ret_ok = 0;
     634             :                         } else {
     635           0 :                                 if (len > ZEND_LONG_MAX) {
     636           0 :                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "content truncated from %zu to " ZEND_LONG_FMT " bytes", len, ZEND_LONG_MAX);
     637           0 :                                         len = ZEND_LONG_MAX;
     638             :                                 }
     639           0 :                                 numbytes = len;
     640             :                         }
     641           0 :                         break;
     642             :                 }
     643             :                 case IS_NULL:
     644             :                 case IS_LONG:
     645             :                 case IS_DOUBLE:
     646             :                 case IS_FALSE:
     647             :                 case IS_TRUE:
     648          81 :                         convert_to_string_ex(data);
     649             : 
     650             :                 case IS_STRING:
     651       25869 :                         if (Z_STRLEN_P(data)) {
     652       21754 :                                 numbytes = php_stream_write(stream, Z_STRVAL_P(data), Z_STRLEN_P(data));
     653       21754 :                                 if (numbytes != Z_STRLEN_P(data)) {
     654           0 :                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only %pl of %zd bytes written, possibly out of free disk space", numbytes, Z_STRLEN_P(data));
     655           0 :                                         numbytes = -1;
     656             :                                 }
     657             :                         }
     658       25869 :                         break;
     659             : 
     660             :                 case IS_ARRAY:
     661           6 :                         if (zend_hash_num_elements(Z_ARRVAL_P(data))) {
     662             :                                 size_t bytes_written;
     663             :                                 zval *tmp;
     664             : 
     665         139 :                                 ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(data), tmp) {
     666          67 :                                         zend_string *str = zval_get_string(tmp);
     667          67 :                                         if (str->len) {
     668          66 :                                                 numbytes += str->len;
     669          66 :                                                 bytes_written = php_stream_write(stream, str->val, str->len);
     670          66 :                                                 if (bytes_written != str->len) {
     671           0 :                                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to write %zd bytes to %s", str->len, filename);
     672           0 :                                                         ret_ok = 0;
     673             :                                                         zend_string_release(str);
     674           0 :                                                         break;
     675             :                                                 }
     676             :                                         }
     677             :                                         zend_string_release(str);
     678             :                                 } ZEND_HASH_FOREACH_END();
     679             :                         }
     680           6 :                         break;
     681             : 
     682             :                 case IS_OBJECT:
     683           4 :                         if (Z_OBJ_HT_P(data) != NULL) {
     684             :                                 zval out;
     685             : 
     686           4 :                                 if (zend_std_cast_object_tostring(data, &out, IS_STRING TSRMLS_CC) == SUCCESS) {
     687           2 :                                         numbytes = php_stream_write(stream, Z_STRVAL(out), Z_STRLEN(out));
     688           2 :                                         if (numbytes != Z_STRLEN(out)) {
     689           0 :                                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only %pd of %zd bytes written, possibly out of free disk space", numbytes, Z_STRLEN(out));
     690           0 :                                                 numbytes = -1;
     691             :                                         }
     692             :                                         zval_dtor(&out);
     693           2 :                                         break;
     694             :                                 }
     695             :                         }
     696             :                 default:
     697           2 :                         ret_ok = 0;
     698             :                         break;
     699             :         }
     700       25879 :         php_stream_close(stream);
     701             : 
     702       25879 :         if (!ret_ok) {
     703           2 :                 RETURN_FALSE;
     704             :         }
     705             : 
     706       25877 :         RETURN_LONG(numbytes);
     707             : }
     708             : /* }}} */
     709             : 
     710             : #define PHP_FILE_BUF_SIZE       80
     711             : 
     712             : /* {{{ proto array file(string filename [, int flags[, resource context]])
     713             :    Read entire file into an array */
     714         218 : PHP_FUNCTION(file)
     715             : {
     716             :         char *filename;
     717             :         size_t filename_len;
     718             :         char *p, *s, *e;
     719         218 :         register int i = 0;
     720         218 :         char eol_marker = '\n';
     721         218 :         zend_long flags = 0;
     722             :         zend_bool use_include_path;
     723             :         zend_bool include_new_line;
     724             :         zend_bool skip_blank_lines;
     725             :         php_stream *stream;
     726         218 :         zval *zcontext = NULL;
     727         218 :         php_stream_context *context = NULL;
     728             :         zend_string *target_buf;
     729             : 
     730             :         /* Parse arguments */
     731         218 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|lr!", &filename, &filename_len, &flags, &zcontext) == FAILURE) {
     732          45 :                 return;
     733             :         }
     734         173 :         if (flags < 0 || flags > (PHP_FILE_USE_INCLUDE_PATH | PHP_FILE_IGNORE_NEW_LINES | PHP_FILE_SKIP_EMPTY_LINES | PHP_FILE_NO_DEFAULT_CONTEXT)) {
     735          12 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "'" ZEND_LONG_FMT "' flag is not supported", flags);
     736          12 :                 RETURN_FALSE;
     737             :         }
     738             : 
     739         161 :         use_include_path = flags & PHP_FILE_USE_INCLUDE_PATH;
     740         161 :         include_new_line = !(flags & PHP_FILE_IGNORE_NEW_LINES);
     741         161 :         skip_blank_lines = flags & PHP_FILE_SKIP_EMPTY_LINES;
     742             : 
     743         161 :         context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT);
     744             : 
     745         161 :         stream = php_stream_open_wrapper_ex(filename, "rb", (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
     746         161 :         if (!stream) {
     747          32 :                 RETURN_FALSE;
     748             :         }
     749             : 
     750             :         /* Initialize return array */
     751         129 :         array_init(return_value);
     752             : 
     753         129 :         if ((target_buf = php_stream_copy_to_mem(stream, PHP_STREAM_COPY_ALL, 0)) != NULL) {
     754         126 :                 s = target_buf->val;
     755         126 :                 e = target_buf->val + target_buf->len;
     756             : 
     757         126 :                 if (!(p = (char*)php_stream_locate_eol(stream, target_buf TSRMLS_CC))) {
     758          20 :                         p = e;
     759          20 :                         goto parse_eol;
     760             :                 }
     761             : 
     762         106 :                 if (stream->flags & PHP_STREAM_FLAG_EOL_MAC) {
     763           0 :                         eol_marker = '\r';
     764             :                 }
     765             : 
     766             :                 /* for performance reasons the code is duplicated, so that the if (include_new_line)
     767             :                  * will not need to be done for every single line in the file. */
     768         106 :                 if (include_new_line) {
     769             :                         do {
     770        1330 :                                 p++;
     771             : parse_eol:
     772        1406 :                                 add_index_stringl(return_value, i++, s, p-s);
     773        1406 :                                 s = p;
     774        1406 :                         } while ((p = memchr(p, eol_marker, (e-p))));
     775             :                 } else {
     776             :                         do {
     777          47 :                                 int windows_eol = 0;
     778          47 :                                 if (p != target_buf->val && eol_marker == '\n' && *(p - 1) == '\r') {
     779           6 :                                         windows_eol++;
     780             :                                 }
     781          47 :                                 if (skip_blank_lines && !(p-s-windows_eol)) {
     782           1 :                                         s = ++p;
     783           1 :                                         continue;
     784             :                                 }
     785          46 :                                 add_index_stringl(return_value, i++, s, p-s-windows_eol);
     786          46 :                                 s = ++p;
     787          47 :                         } while ((p = memchr(p, eol_marker, (e-p))));
     788             :                 }
     789             : 
     790             :                 /* handle any left overs of files without new lines */
     791         182 :                 if (s != e) {
     792          56 :                         p = e;
     793          56 :                         goto parse_eol;
     794             :                 }
     795             :         }
     796             : 
     797         129 :         if (target_buf) {
     798             :                 zend_string_free(target_buf);
     799             :         }
     800         129 :         php_stream_close(stream);
     801             : }
     802             : /* }}} */
     803             : 
     804             : /* {{{ proto string tempnam(string dir, string prefix)
     805             :    Create a unique filename in a directory */
     806         739 : PHP_FUNCTION(tempnam)
     807             : {
     808             :         char *dir, *prefix;
     809             :         size_t dir_len, prefix_len;
     810             :         char *opened_path;
     811             :         int fd;
     812             :         zend_string *p;
     813             : 
     814         739 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ps", &dir, &dir_len, &prefix, &prefix_len) == FAILURE) {
     815          10 :                 return;
     816             :         }
     817             : 
     818         729 :         if (php_check_open_basedir(dir TSRMLS_CC)) {
     819           7 :                 RETURN_FALSE;
     820             :         }
     821             : 
     822         722 :         p = php_basename(prefix, prefix_len, NULL, 0 TSRMLS_CC);
     823         722 :         if (p->len > 64) {
     824           0 :                 p->val[63] = '\0';
     825             :         }
     826             : 
     827         722 :         RETVAL_FALSE;
     828             : 
     829         722 :         if ((fd = php_open_temporary_fd_ex(dir, p->val, &opened_path, 1 TSRMLS_CC)) >= 0) {
     830         721 :                 close(fd);
     831             :                 // TODO: avoid reallocation ???
     832        1442 :                 RETVAL_STRING(opened_path);
     833         721 :                 efree(opened_path);
     834             :         }
     835             :         zend_string_release(p);
     836             : }
     837             : /* }}} */
     838             : 
     839             : /* {{{ proto resource tmpfile(void)
     840             :    Create a temporary file that will be deleted automatically after use */
     841          85 : PHP_NAMED_FUNCTION(php_if_tmpfile)
     842             : {
     843             :         php_stream *stream;
     844             : 
     845          85 :         if (zend_parse_parameters_none() == FAILURE) {
     846           0 :                 return;
     847             :         }
     848             : 
     849          85 :         stream = php_stream_fopen_tmpfile();
     850             : 
     851          85 :         if (stream) {
     852          85 :                 php_stream_to_zval(stream, return_value);
     853             :         } else {
     854           0 :                 RETURN_FALSE;
     855             :         }
     856             : }
     857             : /* }}} */
     858             : 
     859             : /* {{{ proto resource fopen(string filename, string mode [, bool use_include_path [, resource context]])
     860             :    Open a file or a URL and return a file pointer */
     861       24219 : PHP_NAMED_FUNCTION(php_if_fopen)
     862             : {
     863             :         char *filename, *mode;
     864             :         size_t filename_len, mode_len;
     865       24219 :         zend_bool use_include_path = 0;
     866       24219 :         zval *zcontext = NULL;
     867             :         php_stream *stream;
     868       24219 :         php_stream_context *context = NULL;
     869             : 
     870       24219 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ps|br", &filename, &filename_len, &mode, &mode_len, &use_include_path, &zcontext) == FAILURE) {
     871          42 :                 RETURN_FALSE;
     872             :         }
     873             : 
     874       24177 :         context = php_stream_context_from_zval(zcontext, 0);
     875             : 
     876       24177 :         stream = php_stream_open_wrapper_ex(filename, mode, (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
     877             : 
     878       24176 :         if (stream == NULL) {
     879          95 :                 RETURN_FALSE;
     880             :         }
     881             : 
     882       24081 :         php_stream_to_zval(stream, return_value);
     883             : }
     884             : /* }}} */
     885             : 
     886             : /* {{{ proto bool fclose(resource fp)
     887             :    Close an open file pointer */
     888       44649 : PHPAPI PHP_FUNCTION(fclose)
     889             : {
     890             :         zval *res;
     891             :         php_stream *stream;
     892             : 
     893             : #ifndef FAST_ZPP
     894             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &res) == FAILURE) {
     895             :                 RETURN_FALSE;
     896             :         }
     897             : #else
     898       44649 :         ZEND_PARSE_PARAMETERS_START(1, 1)
     899      133935 :                 Z_PARAM_RESOURCE(res)
     900       44649 :         ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
     901             : #endif
     902             : 
     903       44618 :         PHP_STREAM_TO_ZVAL(stream, res);
     904             : 
     905       44617 :         if ((stream->flags & PHP_STREAM_FLAG_NO_FCLOSE) != 0) {
     906           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "%pd is not a valid stream resource", stream->res->handle);
     907           0 :                 RETURN_FALSE;
     908             :         }
     909             : 
     910       44617 :         if (!stream->is_persistent) {
     911       44616 :                 php_stream_close(stream);
     912             :         } else {
     913           1 :                 php_stream_pclose(stream);
     914             :         }
     915             : 
     916       44617 :         RETURN_TRUE;
     917             : }
     918             : /* }}} */
     919             : 
     920             : /* {{{ proto resource popen(string command, string mode)
     921             :    Execute a command and open either a read or a write pipe to it */
     922           8 : PHP_FUNCTION(popen)
     923             : {
     924             :         char *command, *mode;
     925             :         size_t command_len, mode_len;
     926             :         FILE *fp;
     927             :         php_stream *stream;
     928             :         char *posix_mode;
     929             : 
     930           8 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ps", &command, &command_len, &mode, &mode_len) == FAILURE) {
     931           2 :                 return;
     932             :         }
     933             : 
     934           6 :         posix_mode = estrndup(mode, mode_len);
     935             : #ifndef PHP_WIN32
     936             :         {
     937           6 :                 char *z = memchr(posix_mode, 'b', mode_len);
     938           6 :                 if (z) {
     939           1 :                         memmove(z, z + 1, mode_len - (z - posix_mode));
     940             :                 }
     941             :         }
     942             : #endif
     943             : 
     944           6 :         fp = VCWD_POPEN(command, posix_mode);
     945           6 :         if (!fp) {
     946           1 :                 php_error_docref2(NULL TSRMLS_CC, command, posix_mode, E_WARNING, "%s", strerror(errno));
     947           1 :                 efree(posix_mode);
     948           1 :                 RETURN_FALSE;
     949             :         }
     950             : 
     951           5 :         stream = php_stream_fopen_from_pipe(fp, mode);
     952             : 
     953           5 :         if (stream == NULL)     {
     954           0 :                 php_error_docref2(NULL TSRMLS_CC, command, mode, E_WARNING, "%s", strerror(errno));
     955           0 :                 RETVAL_FALSE;
     956             :         } else {
     957           5 :                 php_stream_to_zval(stream, return_value);
     958             :         }
     959             : 
     960           5 :         efree(posix_mode);
     961             : }
     962             : /* }}} */
     963             : 
     964             : /* {{{ proto int pclose(resource fp)
     965             :    Close a file pointer opened by popen() */
     966          37 : PHP_FUNCTION(pclose)
     967             : {
     968             :         zval *res;
     969             :         php_stream *stream;
     970             : 
     971          37 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &res) == FAILURE) {
     972          32 :                 RETURN_FALSE;
     973             :         }
     974             : 
     975           5 :         PHP_STREAM_TO_ZVAL(stream, res);
     976             : 
     977           5 :         FG(pclose_wait) = 1;
     978           5 :         zend_list_close(stream->res);
     979           5 :         FG(pclose_wait) = 0;
     980           5 :         RETURN_LONG(FG(pclose_ret));
     981             : }
     982             : /* }}} */
     983             : 
     984             : /* {{{ proto bool feof(resource fp)
     985             :    Test for end-of-file on a file pointer */
     986     1159505 : PHPAPI PHP_FUNCTION(feof)
     987             : {
     988             :         zval *res;
     989             :         php_stream *stream;
     990             : 
     991     1159505 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &res) == FAILURE) {
     992          13 :                 RETURN_FALSE;
     993             :         }
     994             : 
     995     1159492 :         PHP_STREAM_TO_ZVAL(stream, res);
     996             : 
     997     1159465 :         if (php_stream_eof(stream)) {
     998        3337 :                 RETURN_TRUE;
     999             :         } else {
    1000     1156128 :                 RETURN_FALSE;
    1001             :         }
    1002             : }
    1003             : /* }}} */
    1004             : 
    1005             : /* {{{ proto string fgets(resource fp[, int length])
    1006             :    Get a line from file pointer */
    1007     1137666 : PHPAPI PHP_FUNCTION(fgets)
    1008             : {
    1009             :         zval *res;
    1010     1137666 :         zend_long len = 1024;
    1011     1137666 :         char *buf = NULL;
    1012     1137666 :         int argc = ZEND_NUM_ARGS();
    1013     1137666 :         size_t line_len = 0;
    1014             :         php_stream *stream;
    1015             : 
    1016     1137666 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &res, &len) == FAILURE) {
    1017          14 :                 RETURN_FALSE;
    1018             :         }
    1019             : 
    1020     1137652 :         PHP_STREAM_TO_ZVAL(stream, res);
    1021             : 
    1022     1137649 :         if (argc == 1) {
    1023             :                 /* ask streams to give us a buffer of an appropriate size */
    1024     1133191 :                 buf = php_stream_get_line(stream, NULL, 0, &line_len);
    1025     1133191 :                 if (buf == NULL) {
    1026       11487 :                         goto exit_failed;
    1027             :                 }
    1028        4458 :         } else if (argc > 1) {
    1029        4458 :                 if (len <= 0) {
    1030           2 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
    1031           2 :                         RETURN_FALSE;
    1032             :                 }
    1033             : 
    1034        4456 :                 buf = ecalloc(len + 1, sizeof(char));
    1035        4456 :                 if (php_stream_get_line(stream, buf, len, &line_len) == NULL) {
    1036           2 :                         goto exit_failed;
    1037             :                 }
    1038             :         }
    1039             : 
    1040             :         /* resize buffer if it's much larger than the result.
    1041             :          * Only needed if the user requested a buffer size. */
    1042             : //??    if (argc > 1 && line_len < len / 2) {
    1043             : //???           
    1044     2252316 :                 ZVAL_STRINGL(return_value, buf, line_len);
    1045     1126158 :                 efree(buf);
    1046             : //??    } else {
    1047             : //???
    1048             : //???           ZVAL_STRINGL(return_value, buf, line_len);
    1049             : //???   efree(buf);
    1050             : //???   }
    1051     1126158 :         return;
    1052             : 
    1053             : exit_failed:
    1054       11489 :         RETVAL_FALSE;
    1055       11489 :         if (buf) {
    1056           2 :                 efree(buf);
    1057             :         }
    1058             : }
    1059             : /* }}} */
    1060             : 
    1061             : /* {{{ proto string fgetc(resource fp)
    1062             :    Get a character from file pointer */
    1063         411 : PHPAPI PHP_FUNCTION(fgetc)
    1064             : {
    1065             :         zval *res;
    1066             :         char buf[2];
    1067             :         int result;
    1068             :         php_stream *stream;
    1069             : 
    1070         411 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &res) == FAILURE) {
    1071          11 :                 RETURN_FALSE;
    1072             :         }
    1073             : 
    1074         400 :         PHP_STREAM_TO_ZVAL(stream, res);
    1075             : 
    1076         399 :         result = php_stream_getc(stream);
    1077             : 
    1078         399 :         if (result == EOF) {
    1079          17 :                 RETVAL_FALSE;
    1080             :         } else {
    1081         382 :                 buf[0] = result;
    1082         382 :                 buf[1] = '\0';
    1083             : 
    1084         764 :                 RETURN_STRINGL(buf, 1);
    1085             :         }
    1086             : }
    1087             : /* }}} */
    1088             : 
    1089             : /* {{{ proto string fgetss(resource fp [, int length [, string allowable_tags]])
    1090             :    Get a line from file pointer and strip HTML tags */
    1091         299 : PHPAPI PHP_FUNCTION(fgetss)
    1092             : {
    1093             :         zval *fd;
    1094         299 :         zend_long bytes = 0;
    1095         299 :         size_t len = 0;
    1096             :         size_t actual_len, retval_len;
    1097         299 :         char *buf = NULL, *retval;
    1098             :         php_stream *stream;
    1099         299 :         zend_string *allowed = NULL;
    1100         299 :         char *allowed_tags=NULL;
    1101         299 :         size_t allowed_tags_len=0;
    1102             : 
    1103         299 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|lS", &fd, &bytes, &allowed) == FAILURE) {
    1104           9 :                 RETURN_FALSE;
    1105             :         }
    1106             : 
    1107         290 :         PHP_STREAM_TO_ZVAL(stream, fd);
    1108             : 
    1109         288 :         if (ZEND_NUM_ARGS() >= 2) {
    1110         227 :                 if (bytes <= 0) {
    1111           4 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
    1112           4 :                         RETURN_FALSE;
    1113             :                 }
    1114             : 
    1115         223 :                 len = (size_t) bytes;
    1116         223 :                 buf = safe_emalloc(sizeof(char), (len + 1), 0);
    1117             :                 /*needed because recv doesnt set null char at end*/
    1118         223 :                 memset(buf, 0, len + 1);
    1119             :         }
    1120             : 
    1121         284 :         if ((retval = php_stream_get_line(stream, buf, len, &actual_len)) == NULL)  {
    1122          52 :                 if (buf != NULL) {
    1123          21 :                         efree(buf);
    1124             :                 }
    1125          52 :                 RETURN_FALSE;
    1126             :         }
    1127             : 
    1128         232 :         if (allowed != NULL) {
    1129             : // TODO: reimplement to avoid reallocation ???
    1130         168 :                 if (IS_INTERNED(allowed)) {
    1131         168 :                         allowed_tags = estrndup(allowed->val, allowed->len);
    1132         168 :                         allowed_tags_len = allowed->len;
    1133             :                 } else {
    1134           0 :                         allowed_tags = allowed->val;
    1135           0 :                         allowed_tags_len = allowed->len;
    1136             :                 }
    1137             :         }
    1138             : 
    1139         232 :         retval_len = php_strip_tags(retval, actual_len, &stream->fgetss_state, allowed_tags, allowed_tags_len);
    1140             : 
    1141             : // TODO: reimplement to avoid reallocation ???
    1142         232 :         if (allowed && IS_INTERNED(allowed)) {
    1143         168 :                 efree(allowed_tags);
    1144             :         }
    1145             : 
    1146             :         // TODO: avoid reallocation ???
    1147         464 :         RETVAL_STRINGL(retval, retval_len);
    1148         232 :         efree(retval);
    1149             : }
    1150             : /* }}} */
    1151             : 
    1152             : /* {{{ proto mixed fscanf(resource stream, string format [, string ...])
    1153             :    Implements a mostly ANSI compatible fscanf() */
    1154        7048 : PHP_FUNCTION(fscanf)
    1155             : {
    1156        7048 :         int result, type, argc = 0;
    1157             :         size_t format_len;
    1158        7048 :         zval *args = NULL;
    1159             :         zval *file_handle;
    1160             :         char *buf, *format;
    1161             :         size_t len;
    1162             :         void *what;
    1163             : 
    1164        7048 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs*", &file_handle, &format, &format_len, &args, &argc) == FAILURE) {
    1165           5 :                 return;
    1166             :         }
    1167             : 
    1168        7043 :         what = zend_fetch_resource(file_handle TSRMLS_CC, -1, "File-Handle", &type, 2, php_file_le_stream(), php_file_le_pstream());
    1169             : 
    1170             :         /* we can't do a ZEND_VERIFY_RESOURCE(what), otherwise we end up
    1171             :          * with a leak if we have an invalid filehandle. This needs changing
    1172             :          * if the code behind ZEND_VERIFY_RESOURCE changed. - cc */
    1173        7043 :         if (!what) {
    1174           1 :                 RETURN_FALSE;
    1175             :         }
    1176             : 
    1177        7042 :         buf = php_stream_get_line((php_stream *) what, NULL, 0, &len);
    1178        7042 :         if (buf == NULL) {
    1179         791 :                 RETURN_FALSE;
    1180             :         }
    1181             : 
    1182        6251 :         result = php_sscanf_internal(buf, format, argc, args, 0, return_value TSRMLS_CC);
    1183             : 
    1184        6251 :         efree(buf);
    1185             : 
    1186        6251 :         if (SCAN_ERROR_WRONG_PARAM_COUNT == result) {
    1187           0 :                 WRONG_PARAM_COUNT;
    1188             :         }
    1189             : }
    1190             : /* }}} */
    1191             : 
    1192             : /* {{{ proto int fwrite(resource fp, string str [, int length])
    1193             :    Binary-safe file write */
    1194       76069 : PHPAPI PHP_FUNCTION(fwrite)
    1195             : {
    1196             :         zval *res;
    1197             :         char *input;
    1198             :         size_t inputlen;
    1199             :         size_t ret;
    1200             :         size_t num_bytes;
    1201       76069 :         zend_long maxlen = 0;
    1202             :         php_stream *stream;
    1203             : 
    1204       76069 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &res, &input, &inputlen, &maxlen) == FAILURE) {
    1205          35 :                 RETURN_FALSE;
    1206             :         }
    1207             : 
    1208       76034 :         if (ZEND_NUM_ARGS() == 2) {
    1209       19553 :                 num_bytes = inputlen;
    1210       56481 :         } else if (maxlen <= 0) {
    1211           6 :                 num_bytes = 0;
    1212             :         } else {
    1213       56475 :                 num_bytes = MIN((size_t) maxlen, inputlen);
    1214             :         }
    1215             : 
    1216       76034 :         if (!num_bytes) {
    1217          29 :                 RETURN_LONG(0);
    1218             :         }
    1219             : 
    1220       76005 :         PHP_STREAM_TO_ZVAL(stream, res);
    1221             : 
    1222       76003 :         ret = php_stream_write(stream, input, num_bytes);
    1223             : 
    1224       76003 :         RETURN_LONG(ret);
    1225             : }
    1226             : /* }}} */
    1227             : 
    1228             : /* {{{ proto bool fflush(resource fp)
    1229             :    Flushes output */
    1230         229 : PHPAPI PHP_FUNCTION(fflush)
    1231             : {
    1232             :         zval *res;
    1233             :         int ret;
    1234             :         php_stream *stream;
    1235             : 
    1236         229 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &res) == FAILURE) {
    1237           8 :                 RETURN_FALSE;
    1238             :         }
    1239             : 
    1240         221 :         PHP_STREAM_TO_ZVAL(stream, res);
    1241             : 
    1242         221 :         ret = php_stream_flush(stream);
    1243         221 :         if (ret) {
    1244           0 :                 RETURN_FALSE;
    1245             :         }
    1246         221 :         RETURN_TRUE;
    1247             : }
    1248             : /* }}} */
    1249             : 
    1250             : /* {{{ proto bool rewind(resource fp)
    1251             :    Rewind the position of a file pointer */
    1252        3303 : PHPAPI PHP_FUNCTION(rewind)
    1253             : {
    1254             :         zval *res;
    1255             :         php_stream *stream;
    1256             : 
    1257        3303 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &res) == FAILURE) {
    1258          13 :                 RETURN_FALSE;
    1259             :         }
    1260             : 
    1261        3290 :         PHP_STREAM_TO_ZVAL(stream, res);
    1262             : 
    1263        3289 :         if (-1 == php_stream_rewind(stream)) {
    1264           2 :                 RETURN_FALSE;
    1265             :         }
    1266        3287 :         RETURN_TRUE;
    1267             : }
    1268             : /* }}} */
    1269             : 
    1270             : /* {{{ proto int ftell(resource fp)
    1271             :    Get file pointer's read/write position */
    1272       14679 : PHPAPI PHP_FUNCTION(ftell)
    1273             : {
    1274             :         zval *res;
    1275             :         zend_long ret;
    1276             :         php_stream *stream;
    1277             : 
    1278       14679 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &res) == FAILURE) {
    1279          11 :                 RETURN_FALSE;
    1280             :         }
    1281             : 
    1282       14668 :         PHP_STREAM_TO_ZVAL(stream, res);
    1283             : 
    1284       14643 :         ret = php_stream_tell(stream);
    1285       14643 :         if (ret == -1)  {
    1286          10 :                 RETURN_FALSE;
    1287             :         }
    1288       14633 :         RETURN_LONG(ret);
    1289             : }
    1290             : /* }}} */
    1291             : 
    1292             : /* {{{ proto int fseek(resource fp, int offset [, int whence])
    1293             :    Seek on a file pointer */
    1294        7686 : PHPAPI PHP_FUNCTION(fseek)
    1295             : {
    1296             :         zval *res;
    1297        7686 :         zend_long offset, whence = SEEK_SET;
    1298             :         php_stream *stream;
    1299             : 
    1300        7686 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|l", &res, &offset, &whence) == FAILURE) {
    1301          27 :                 RETURN_FALSE;
    1302             :         }
    1303             : 
    1304        7659 :         PHP_STREAM_TO_ZVAL(stream, res);
    1305             : 
    1306        7658 :         RETURN_LONG(php_stream_seek(stream, offset, (int) whence));
    1307             : }
    1308             : /* }}} */
    1309             : 
    1310             : /* {{{ php_mkdir
    1311             : */
    1312             : 
    1313             : /* DEPRECATED APIs: Use php_stream_mkdir() instead */
    1314        1675 : PHPAPI int php_mkdir_ex(const char *dir, zend_long mode, int options TSRMLS_DC)
    1315             : {
    1316             :         int ret;
    1317             : 
    1318        1675 :         if (php_check_open_basedir(dir TSRMLS_CC)) {
    1319           0 :                 return -1;
    1320             :         }
    1321             : 
    1322        1675 :         if ((ret = VCWD_MKDIR(dir, (mode_t)mode)) < 0 && (options & REPORT_ERRORS)) {
    1323          50 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", strerror(errno));
    1324             :         }
    1325             : 
    1326        1675 :         return ret;
    1327             : }
    1328             : 
    1329        1675 : PHPAPI int php_mkdir(const char *dir, zend_long mode TSRMLS_DC)
    1330             : {
    1331        1675 :         return php_mkdir_ex(dir, mode, REPORT_ERRORS TSRMLS_CC);
    1332             : }
    1333             : /* }}} */
    1334             : 
    1335             : /* {{{ proto bool mkdir(string pathname [, int mode [, bool recursive [, resource context]]])
    1336             :    Create a directory */
    1337        1728 : PHP_FUNCTION(mkdir)
    1338             : {
    1339             :         char *dir;
    1340             :         size_t dir_len;
    1341        1728 :         zval *zcontext = NULL;
    1342        1728 :         zend_long mode = 0777;
    1343        1728 :         zend_bool recursive = 0;
    1344             :         php_stream_context *context;
    1345             : 
    1346        1728 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|lbr", &dir, &dir_len, &mode, &recursive, &zcontext) == FAILURE) {
    1347          51 :                 RETURN_FALSE;
    1348             :         }
    1349             : 
    1350        1677 :         context = php_stream_context_from_zval(zcontext, 0);
    1351             : 
    1352        1677 :         RETURN_BOOL(php_stream_mkdir(dir, (int)mode, (recursive ? PHP_STREAM_MKDIR_RECURSIVE : 0) | REPORT_ERRORS, context));
    1353             : }
    1354             : /* }}} */
    1355             : 
    1356             : /* {{{ proto bool rmdir(string dirname[, resource context])
    1357             :    Remove a directory */
    1358        1747 : PHP_FUNCTION(rmdir)
    1359             : {
    1360             :         char *dir;
    1361             :         size_t dir_len;
    1362        1747 :         zval *zcontext = NULL;
    1363             :         php_stream_context *context;
    1364             : 
    1365        1747 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &dir, &dir_len, &zcontext) == FAILURE) {
    1366          32 :                 RETURN_FALSE;
    1367             :         }
    1368             : 
    1369        1715 :         context = php_stream_context_from_zval(zcontext, 0);
    1370             : 
    1371        1715 :         RETURN_BOOL(php_stream_rmdir(dir, REPORT_ERRORS, context));
    1372             : }
    1373             : /* }}} */
    1374             : 
    1375             : /* {{{ proto int readfile(string filename [, bool use_include_path[, resource context]])
    1376             :    Output a file or a URL */
    1377         458 : PHP_FUNCTION(readfile)
    1378             : {
    1379             :         char *filename;
    1380             :         size_t filename_len;
    1381         458 :         size_t size = 0;
    1382         458 :         zend_bool use_include_path = 0;
    1383         458 :         zval *zcontext = NULL;
    1384             :         php_stream *stream;
    1385         458 :         php_stream_context *context = NULL;
    1386             : 
    1387         458 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|br!", &filename, &filename_len, &use_include_path, &zcontext) == FAILURE) {
    1388          37 :                 RETURN_FALSE;
    1389             :         }
    1390             : 
    1391         421 :         context = php_stream_context_from_zval(zcontext, 0);
    1392             : 
    1393         421 :         stream = php_stream_open_wrapper_ex(filename, "rb", (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
    1394         421 :         if (stream) {
    1395         405 :                 size = php_stream_passthru(stream);
    1396         405 :                 php_stream_close(stream);
    1397         405 :                 RETURN_LONG(size);
    1398             :         }
    1399             : 
    1400          16 :         RETURN_FALSE;
    1401             : }
    1402             : /* }}} */
    1403             : 
    1404             : /* {{{ proto int umask([int mask])
    1405             :    Return or change the umask */
    1406        2128 : PHP_FUNCTION(umask)
    1407             : {
    1408        2128 :         zend_long mask = 0;
    1409             :         int oldumask;
    1410             : 
    1411        2128 :         oldumask = umask(077);
    1412             : 
    1413        2128 :         if (BG(umask) == -1) {
    1414           6 :                 BG(umask) = oldumask;
    1415             :         }
    1416             : 
    1417        2128 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &mask) == FAILURE) {
    1418          13 :                 RETURN_FALSE;
    1419             :         }
    1420             : 
    1421        2115 :         if (ZEND_NUM_ARGS() == 0) {
    1422        1050 :                 umask(oldumask);
    1423             :         } else {
    1424        1065 :                 umask((int) mask);
    1425             :         }
    1426             : 
    1427        2115 :         RETURN_LONG(oldumask);
    1428             : }
    1429             : /* }}} */
    1430             : 
    1431             : /* {{{ proto int fpassthru(resource fp)
    1432             :    Output all remaining data from a file pointer */
    1433         140 : PHPAPI PHP_FUNCTION(fpassthru)
    1434             : {
    1435             :         zval *res;
    1436             :         size_t size;
    1437             :         php_stream *stream;
    1438             : 
    1439         140 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &res) == FAILURE) {
    1440          37 :                 RETURN_FALSE;
    1441             :         }
    1442             : 
    1443         103 :         PHP_STREAM_TO_ZVAL(stream, res);
    1444             : 
    1445         103 :         size = php_stream_passthru(stream);
    1446         103 :         RETURN_LONG(size);
    1447             : }
    1448             : /* }}} */
    1449             : 
    1450             : /* {{{ proto bool rename(string old_name, string new_name[, resource context])
    1451             :    Rename a file */
    1452         134 : PHP_FUNCTION(rename)
    1453             : {
    1454             :         char *old_name, *new_name;
    1455             :         size_t old_name_len, new_name_len;
    1456         134 :         zval *zcontext = NULL;
    1457             :         php_stream_wrapper *wrapper;
    1458             :         php_stream_context *context;
    1459             : 
    1460         134 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pp|r", &old_name, &old_name_len, &new_name, &new_name_len, &zcontext) == FAILURE) {
    1461          36 :                 RETURN_FALSE;
    1462             :         }
    1463             : 
    1464          98 :         wrapper = php_stream_locate_url_wrapper(old_name, NULL, 0 TSRMLS_CC);
    1465             : 
    1466          98 :         if (!wrapper || !wrapper->wops) {
    1467           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to locate stream wrapper");
    1468           0 :                 RETURN_FALSE;
    1469             :         }
    1470             : 
    1471          98 :         if (!wrapper->wops->rename) {
    1472           1 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s wrapper does not support renaming", wrapper->wops->label ? wrapper->wops->label : "Source");
    1473           1 :                 RETURN_FALSE;
    1474             :         }
    1475             : 
    1476          97 :         if (wrapper != php_stream_locate_url_wrapper(new_name, NULL, 0 TSRMLS_CC)) {
    1477           1 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot rename a file across wrapper types");
    1478           1 :                 RETURN_FALSE;
    1479             :         }
    1480             : 
    1481          96 :         context = php_stream_context_from_zval(zcontext, 0);
    1482             : 
    1483          96 :         RETURN_BOOL(wrapper->wops->rename(wrapper, old_name, new_name, 0, context TSRMLS_CC));
    1484             : }
    1485             : /* }}} */
    1486             : 
    1487             : /* {{{ proto bool unlink(string filename[, context context])
    1488             :    Delete a file */
    1489      211503 : PHP_FUNCTION(unlink)
    1490             : {
    1491             :         char *filename;
    1492             :         size_t filename_len;
    1493             :         php_stream_wrapper *wrapper;
    1494      211503 :         zval *zcontext = NULL;
    1495      211503 :         php_stream_context *context = NULL;
    1496             : 
    1497      211503 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|r", &filename, &filename_len, &zcontext) == FAILURE) {
    1498          37 :                 RETURN_FALSE;
    1499             :         }
    1500             : 
    1501      211466 :         context = php_stream_context_from_zval(zcontext, 0);
    1502             : 
    1503      211466 :         wrapper = php_stream_locate_url_wrapper(filename, NULL, 0 TSRMLS_CC);
    1504             : 
    1505      211466 :         if (!wrapper || !wrapper->wops) {
    1506           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to locate stream wrapper");
    1507           0 :                 RETURN_FALSE;
    1508             :         }
    1509             : 
    1510      211466 :         if (!wrapper->wops->unlink) {
    1511           1 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s does not allow unlinking", wrapper->wops->label ? wrapper->wops->label : "Wrapper");
    1512           1 :                 RETURN_FALSE;
    1513             :         }
    1514      211465 :         RETURN_BOOL(wrapper->wops->unlink(wrapper, filename, REPORT_ERRORS, context TSRMLS_CC));
    1515             : }
    1516             : /* }}} */
    1517             : 
    1518             : /* {{{ proto bool ftruncate(resource fp, int size)
    1519             :    Truncate file to 'size' length */
    1520         393 : PHP_NAMED_FUNCTION(php_if_ftruncate)
    1521             : {
    1522             :         zval *fp;
    1523             :         zend_long size;
    1524             :         php_stream *stream;
    1525             : 
    1526         393 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &fp, &size) == FAILURE) {
    1527          12 :                 RETURN_FALSE;
    1528             :         }
    1529             : 
    1530         381 :         PHP_STREAM_TO_ZVAL(stream, fp);
    1531             : 
    1532         380 :         if (!php_stream_truncate_supported(stream)) {
    1533           3 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Can't truncate this stream!");
    1534           3 :                 RETURN_FALSE;
    1535             :         }
    1536             : 
    1537         377 :         RETURN_BOOL(0 == php_stream_truncate_set_size(stream, size));
    1538             : }
    1539             : /* }}} */
    1540             : 
    1541             : /* {{{ proto array fstat(resource fp)
    1542             :    Stat() on a filehandle */
    1543          42 : PHP_NAMED_FUNCTION(php_if_fstat)
    1544             : {
    1545             :         zval *fp;
    1546             :         zval stat_dev, stat_ino, stat_mode, stat_nlink, stat_uid, stat_gid, stat_rdev,
    1547             :                  stat_size, stat_atime, stat_mtime, stat_ctime, stat_blksize, stat_blocks;
    1548             :         php_stream *stream;
    1549             :         php_stream_statbuf stat_ssb;
    1550             :         char *stat_sb_names[13] = {
    1551             :                 "dev", "ino", "mode", "nlink", "uid", "gid", "rdev",
    1552             :                 "size", "atime", "mtime", "ctime", "blksize", "blocks"
    1553          42 :         };
    1554             : 
    1555          42 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &fp) == FAILURE) {
    1556          31 :                 RETURN_FALSE;
    1557             :         }
    1558             : 
    1559          11 :         PHP_STREAM_TO_ZVAL(stream, fp);
    1560             : 
    1561          10 :         if (php_stream_stat(stream, &stat_ssb)) {
    1562           3 :                 RETURN_FALSE;
    1563             :         }
    1564             : 
    1565           7 :         array_init(return_value);
    1566             : 
    1567           7 :         ZVAL_LONG(&stat_dev, stat_ssb.sb.st_dev);
    1568           7 :         ZVAL_LONG(&stat_ino, stat_ssb.sb.st_ino);
    1569           7 :         ZVAL_LONG(&stat_mode, stat_ssb.sb.st_mode);
    1570           7 :         ZVAL_LONG(&stat_nlink, stat_ssb.sb.st_nlink);
    1571           7 :         ZVAL_LONG(&stat_uid, stat_ssb.sb.st_uid);
    1572           7 :         ZVAL_LONG(&stat_gid, stat_ssb.sb.st_gid);
    1573             : #ifdef HAVE_ST_RDEV
    1574             : # ifdef PHP_WIN32
    1575             :         /* It is unsigned, so if a negative came from userspace, it'll
    1576             :            convert to UINT_MAX, but we wan't to keep the userspace value.
    1577             :            Almost the same as in php_fstat. This is ugly, but otherwise
    1578             :            we would have to maintain a fully compatible struct stat. */
    1579             :         if ((int)stat_ssb.sb.st_rdev < 0) {
    1580             :                 ZVAL_LONG(&stat_rdev, (int)stat_ssb.sb.st_rdev);
    1581             :         } else {
    1582             :                 ZVAL_LONG(&stat_rdev, stat_ssb.sb.st_rdev);
    1583             :         }
    1584             : # else
    1585           7 :         ZVAL_LONG(&stat_rdev, stat_ssb.sb.st_rdev);
    1586             : # endif
    1587             : #else
    1588             :         ZVAL_LONG(&stat_rdev, -1);
    1589             : #endif
    1590           7 :         ZVAL_LONG(&stat_size, stat_ssb.sb.st_size);
    1591           7 :         ZVAL_LONG(&stat_atime, stat_ssb.sb.st_atime);
    1592           7 :         ZVAL_LONG(&stat_mtime, stat_ssb.sb.st_mtime);
    1593           7 :         ZVAL_LONG(&stat_ctime, stat_ssb.sb.st_ctime);
    1594             : #ifdef HAVE_ST_BLKSIZE
    1595           7 :         ZVAL_LONG(&stat_blksize, stat_ssb.sb.st_blksize);
    1596             : #else
    1597             :         ZVAL_LONG(&stat_blksize,-1);
    1598             : #endif
    1599             : #ifdef HAVE_ST_BLOCKS
    1600           7 :         ZVAL_LONG(&stat_blocks, stat_ssb.sb.st_blocks);
    1601             : #else
    1602             :         ZVAL_LONG(&stat_blocks,-1);
    1603             : #endif
    1604             :         /* Store numeric indexes in proper order */
    1605           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_dev);
    1606           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_ino);
    1607           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_mode);
    1608           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_nlink);
    1609           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_uid);
    1610           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_gid);
    1611           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_rdev);
    1612           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_size);
    1613           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_atime);
    1614           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_mtime);
    1615           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_ctime);
    1616           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_blksize);
    1617           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_blocks);
    1618             : 
    1619             :         /* Store string indexes referencing the same zval*/
    1620          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[0], strlen(stat_sb_names[0]), &stat_dev);
    1621          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[1], strlen(stat_sb_names[1]), &stat_ino);
    1622          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[2], strlen(stat_sb_names[2]), &stat_mode);
    1623          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[3], strlen(stat_sb_names[3]), &stat_nlink);
    1624          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[4], strlen(stat_sb_names[4]), &stat_uid);
    1625          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[5], strlen(stat_sb_names[5]), &stat_gid);
    1626          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[6], strlen(stat_sb_names[6]), &stat_rdev);
    1627          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[7], strlen(stat_sb_names[7]), &stat_size);
    1628          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[8], strlen(stat_sb_names[8]), &stat_atime);
    1629          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[9], strlen(stat_sb_names[9]), &stat_mtime);
    1630          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[10], strlen(stat_sb_names[10]), &stat_ctime);
    1631          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[11], strlen(stat_sb_names[11]), &stat_blksize);
    1632          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[12], strlen(stat_sb_names[12]), &stat_blocks);
    1633             : }
    1634             : /* }}} */
    1635             : 
    1636             : /* {{{ proto bool copy(string source_file, string destination_file [, resource context])
    1637             :    Copy a file */
    1638         189 : PHP_FUNCTION(copy)
    1639             : {
    1640             :         char *source, *target;
    1641             :         size_t source_len, target_len;
    1642         189 :         zval *zcontext = NULL;
    1643             :         php_stream_context *context;
    1644             : 
    1645         189 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pp|r", &source, &source_len, &target, &target_len, &zcontext) == FAILURE) {
    1646           4 :                 return;
    1647             :         }
    1648             : 
    1649         185 :         if (php_check_open_basedir(source TSRMLS_CC)) {
    1650           1 :                 RETURN_FALSE;
    1651             :         }
    1652             : 
    1653         184 :         context = php_stream_context_from_zval(zcontext, 0);
    1654             : 
    1655         184 :         if (php_copy_file_ctx(source, target, 0, context TSRMLS_CC) == SUCCESS) {
    1656         156 :                 RETURN_TRUE;
    1657             :         } else {
    1658          28 :                 RETURN_FALSE;
    1659             :         }
    1660             : }
    1661             : /* }}} */
    1662             : 
    1663             : /* {{{ php_copy_file
    1664             :  */
    1665           0 : PHPAPI int php_copy_file(const char *src, const char *dest TSRMLS_DC)
    1666             : {
    1667           0 :         return php_copy_file_ctx(src, dest, 0, NULL TSRMLS_CC);
    1668             : }
    1669             : /* }}} */
    1670             : 
    1671             : /* {{{ php_copy_file_ex
    1672             :  */
    1673           0 : PHPAPI int php_copy_file_ex(const char *src, const char *dest, int src_flg TSRMLS_DC)
    1674             : {
    1675           0 :         return php_copy_file_ctx(src, dest, 0, NULL TSRMLS_CC);
    1676             : }
    1677             : /* }}} */
    1678             : 
    1679             : /* {{{ php_copy_file_ctx
    1680             :  */
    1681         184 : PHPAPI int php_copy_file_ctx(const char *src, const char *dest, int src_flg, php_stream_context *ctx TSRMLS_DC)
    1682             : {
    1683         184 :         php_stream *srcstream = NULL, *deststream = NULL;
    1684         184 :         int ret = FAILURE;
    1685             :         php_stream_statbuf src_s, dest_s;
    1686             : 
    1687         184 :         switch (php_stream_stat_path_ex(src, 0, &src_s, ctx)) {
    1688             :                 case -1:
    1689             :                         /* non-statable stream */
    1690           8 :                         goto safe_to_copy;
    1691             :                         break;
    1692             :                 case 0:
    1693         176 :                         break;
    1694             :                 default: /* failed to stat file, does not exist? */
    1695           0 :                         return ret;
    1696             :         }
    1697         176 :         if (S_ISDIR(src_s.sb.st_mode)) {
    1698           2 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "The first argument to copy() function cannot be a directory");
    1699           2 :                 return FAILURE;
    1700             :         }
    1701             : 
    1702         174 :         switch (php_stream_stat_path_ex(dest, PHP_STREAM_URL_STAT_QUIET | PHP_STREAM_URL_STAT_NOCACHE, &dest_s, ctx)) {
    1703             :                 case -1:
    1704             :                         /* non-statable stream */
    1705         163 :                         goto safe_to_copy;
    1706             :                         break;
    1707             :                 case 0:
    1708          11 :                         break;
    1709             :                 default: /* failed to stat file, does not exist? */
    1710           0 :                         return ret;
    1711             :         }
    1712          11 :         if (S_ISDIR(dest_s.sb.st_mode)) {
    1713           5 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "The second argument to copy() function cannot be a directory");
    1714           5 :                 return FAILURE;
    1715             :         }
    1716           6 :         if (!src_s.sb.st_ino || !dest_s.sb.st_ino) {
    1717             :                 goto no_stat;
    1718             :         }
    1719           6 :         if (src_s.sb.st_ino == dest_s.sb.st_ino && src_s.sb.st_dev == dest_s.sb.st_dev) {
    1720           4 :                 return ret;
    1721             :         } else {
    1722             :                 goto safe_to_copy;
    1723             :         }
    1724             : no_stat:
    1725             :         {
    1726             :                 char *sp, *dp;
    1727             :                 int res;
    1728             : 
    1729           0 :                 if ((sp = expand_filepath(src, NULL TSRMLS_CC)) == NULL) {
    1730           0 :                         return ret;
    1731             :                 }
    1732           0 :                 if ((dp = expand_filepath(dest, NULL TSRMLS_CC)) == NULL) {
    1733           0 :                         efree(sp);
    1734           0 :                         goto safe_to_copy;
    1735             :                 }
    1736             : 
    1737           0 :                 res =
    1738             : #ifndef PHP_WIN32
    1739           0 :                         !strcmp(sp, dp);
    1740             : #else
    1741             :                         !strcasecmp(sp, dp);
    1742             : #endif
    1743             : 
    1744           0 :                 efree(sp);
    1745           0 :                 efree(dp);
    1746           0 :                 if (res) {
    1747           0 :                         return ret;
    1748             :                 }
    1749             :         }
    1750             : safe_to_copy:
    1751             : 
    1752         173 :         srcstream = php_stream_open_wrapper_ex(src, "rb", src_flg | REPORT_ERRORS, NULL, ctx);
    1753             : 
    1754         173 :         if (!srcstream) {
    1755           6 :                 return ret;
    1756             :         }
    1757             : 
    1758         167 :         deststream = php_stream_open_wrapper_ex(dest, "wb", REPORT_ERRORS, NULL, ctx);
    1759             : 
    1760         167 :         if (srcstream && deststream) {
    1761         156 :                 ret = php_stream_copy_to_stream_ex(srcstream, deststream, PHP_STREAM_COPY_ALL, NULL);
    1762             :         }
    1763         167 :         if (srcstream) {
    1764         167 :                 php_stream_close(srcstream);
    1765             :         }
    1766         167 :         if (deststream) {
    1767         156 :                 php_stream_close(deststream);
    1768             :         }
    1769         167 :         return ret;
    1770             : }
    1771             : /* }}} */
    1772             : 
    1773             : /* {{{ proto string fread(resource fp, int length)
    1774             :    Binary-safe file read */
    1775      857340 : PHPAPI PHP_FUNCTION(fread)
    1776             : {
    1777             :         zval *res;
    1778             :         zend_long len;
    1779             :         php_stream *stream;
    1780             : 
    1781      857340 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &res, &len) == FAILURE) {
    1782          12 :                 RETURN_FALSE;
    1783             :         }
    1784             : 
    1785      857328 :         PHP_STREAM_TO_ZVAL(stream, res);
    1786             : 
    1787      857324 :         if (len <= 0) {
    1788           4 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
    1789           4 :                 RETURN_FALSE;
    1790             :         }
    1791             : 
    1792     1714640 :         ZVAL_NEW_STR(return_value, zend_string_alloc(len, 0));
    1793      857320 :         Z_STRLEN_P(return_value) = php_stream_read(stream, Z_STRVAL_P(return_value), len);
    1794             : 
    1795             :         /* needed because recv/read/gzread doesnt put a null at the end*/
    1796      857320 :         Z_STRVAL_P(return_value)[Z_STRLEN_P(return_value)] = 0;
    1797             : }
    1798             : /* }}} */
    1799             : 
    1800        4076 : static const char *php_fgetcsv_lookup_trailing_spaces(const char *ptr, size_t len, const char delimiter TSRMLS_DC) /* {{{ */
    1801             : {
    1802             :         int inc_len;
    1803        4076 :         unsigned char last_chars[2] = { 0, 0 };
    1804             : 
    1805       56392 :         while (len > 0) {
    1806       48240 :                 inc_len = (*ptr == '\0' ? 1 : php_mblen(ptr, len));
    1807       48240 :                 switch (inc_len) {
    1808             :                         case -2:
    1809             :                         case -1:
    1810           0 :                                 inc_len = 1;
    1811           0 :                                 php_mb_reset();
    1812           0 :                                 break;
    1813             :                         case 0:
    1814           0 :                                 goto quit_loop;
    1815             :                         case 1:
    1816             :                         default:
    1817       48240 :                                 last_chars[0] = last_chars[1];
    1818       48240 :                                 last_chars[1] = *ptr;
    1819             :                                 break;
    1820             :                 }
    1821       48240 :                 ptr += inc_len;
    1822       48240 :                 len -= inc_len;
    1823             :         }
    1824             : quit_loop:
    1825        4076 :         switch (last_chars[1]) {
    1826             :                 case '\n':
    1827        1718 :                         if (last_chars[0] == '\r') {
    1828           2 :                                 return ptr - 2;
    1829             :                         }
    1830             :                         /* break is omitted intentionally */
    1831             :                 case '\r':
    1832        1716 :                         return ptr - 1;
    1833             :         }
    1834        2358 :         return ptr;
    1835             : }
    1836             : /* }}} */
    1837             : 
    1838             : #define FPUTCSV_FLD_CHK(c) memchr(field_str->val, c, field_str->len)
    1839             : 
    1840             : /* {{{ proto int fputcsv(resource fp, array fields [, string delimiter [, string enclosure [, string escape_char]]])
    1841             :    Format line as CSV and write to file pointer */
    1842        1419 : PHP_FUNCTION(fputcsv)
    1843             : {
    1844        1419 :         char delimiter = ',';    /* allow this to be set as parameter */
    1845        1419 :         char enclosure = '"';       /* allow this to be set as parameter */
    1846        1419 :         char escape_char = '\\'; /* allow this to be set as parameter */
    1847             :         php_stream *stream;
    1848        1419 :         zval *fp = NULL, *fields = NULL;
    1849             :         size_t ret;
    1850        1419 :         char *delimiter_str = NULL, *enclosure_str = NULL, *escape_str = NULL;
    1851        1419 :         size_t delimiter_str_len = 0, enclosure_str_len = 0, escape_str_len = 0;
    1852             : 
    1853        1419 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra|sss",
    1854             :                         &fp, &fields, &delimiter_str, &delimiter_str_len,
    1855             :                         &enclosure_str, &enclosure_str_len,
    1856             :                         &escape_str, &escape_str_len) == FAILURE) {
    1857          14 :                 return;
    1858             :         }
    1859             : 
    1860        1405 :         if (delimiter_str != NULL) {
    1861             :                 /* Make sure that there is at least one character in string */
    1862        1239 :                 if (delimiter_str_len < 1) {
    1863         216 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "delimiter must be a character");
    1864         216 :                         RETURN_FALSE;
    1865        1023 :                 } else if (delimiter_str_len > 1) {
    1866         243 :                         php_error_docref(NULL TSRMLS_CC, E_NOTICE, "delimiter must be a single character");
    1867             :                 }
    1868             : 
    1869             :                 /* use first character from string */
    1870        1023 :                 delimiter = *delimiter_str;
    1871             :         }
    1872             : 
    1873        1189 :         if (enclosure_str != NULL) {
    1874         697 :                 if (enclosure_str_len < 1) {
    1875         108 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "enclosure must be a character");
    1876         108 :                         RETURN_FALSE;
    1877         589 :                 } else if (enclosure_str_len > 1) {
    1878         135 :                         php_error_docref(NULL TSRMLS_CC, E_NOTICE, "enclosure must be a single character");
    1879             :                 }
    1880             :                 /* use first character from string */
    1881         589 :                 enclosure = *enclosure_str;
    1882             :         }
    1883             : 
    1884        1081 :         if (escape_str != NULL) {
    1885          20 :                 if (escape_str_len < 1) {
    1886           0 :                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "escape must be a character");
    1887           0 :                         RETURN_FALSE;
    1888          20 :                 } else if (escape_str_len > 1) {
    1889           0 :                         php_error_docref(NULL TSRMLS_CC, E_NOTICE, "escape must be a single character");
    1890             :                 }
    1891             :                 /* use first character from string */
    1892          20 :                 escape_char = *escape_str;
    1893             :         }
    1894             : 
    1895        1081 :         PHP_STREAM_TO_ZVAL(stream, fp);
    1896             : 
    1897        1081 :         ret = php_fputcsv(stream, fields, delimiter, enclosure, escape_char TSRMLS_CC);
    1898        1081 :         RETURN_LONG(ret);
    1899             : }
    1900             : /* }}} */
    1901             : 
    1902             : /* {{{ PHPAPI size_t php_fputcsv(php_stream *stream, zval *fields, char delimiter, char enclosure, char escape_char TSRMLS_DC) */
    1903        1894 : PHPAPI size_t php_fputcsv(php_stream *stream, zval *fields, char delimiter, char enclosure, char escape_char TSRMLS_DC)
    1904             : {
    1905        1894 :         int count, i = 0;
    1906             :         size_t ret;
    1907             :         zval *field_tmp;
    1908        1894 :         smart_str csvline = {0};
    1909             : 
    1910        1894 :         count = zend_hash_num_elements(Z_ARRVAL_P(fields));
    1911        6006 :         ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(fields), field_tmp) {
    1912        2056 :                 zend_string *field_str = zval_get_string(field_tmp);
    1913             : 
    1914             :                 /* enclose a field that contains a delimiter, an enclosure character, or a newline */
    1915        9442 :                 if (FPUTCSV_FLD_CHK(delimiter) ||
    1916        1360 :                         FPUTCSV_FLD_CHK(enclosure) ||
    1917         997 :                         FPUTCSV_FLD_CHK(escape_char) ||
    1918         973 :                         FPUTCSV_FLD_CHK('\n') ||
    1919         949 :                         FPUTCSV_FLD_CHK('\r') ||
    1920         949 :                         FPUTCSV_FLD_CHK('\t') ||
    1921         949 :                         FPUTCSV_FLD_CHK(' ')
    1922        1898 :                 ) {
    1923        1209 :                         char *ch = field_str->val;
    1924        1209 :                         char *end = ch + field_str->len;
    1925        1209 :                         int escaped = 0;
    1926             : 
    1927        1209 :                         smart_str_appendc(&csvline, enclosure);
    1928       21489 :                         while (ch < end) {
    1929       19071 :                                 if (*ch == escape_char) {
    1930          36 :                                         escaped = 1;
    1931       22104 :                                 } else if (!escaped && *ch == enclosure) {
    1932        3069 :                                         smart_str_appendc(&csvline, enclosure);
    1933             :                                 } else {
    1934       15966 :                                         escaped = 0;
    1935             :                                 }
    1936       19071 :                                 smart_str_appendc(&csvline, *ch);
    1937       19071 :                                 ch++;
    1938             :                         }
    1939        1209 :                         smart_str_appendc(&csvline, enclosure);
    1940             :                 } else {
    1941             :                         smart_str_append(&csvline, field_str);
    1942             :                 }
    1943             : 
    1944        2056 :                 if (++i != count) {
    1945             :                         smart_str_appendl(&csvline, &delimiter, 1);
    1946             :                 }
    1947             :                 zend_string_release(field_str);
    1948             :         } ZEND_HASH_FOREACH_END();
    1949             : 
    1950             :         smart_str_appendc(&csvline, '\n');
    1951             :         smart_str_0(&csvline);
    1952             : 
    1953        1894 :         ret = php_stream_write(stream, csvline.s->val, csvline.s->len);
    1954             : 
    1955             :         smart_str_free(&csvline);
    1956             : 
    1957        1894 :         return ret;
    1958             : }
    1959             : /* }}} */
    1960             : 
    1961             : /* {{{ proto array fgetcsv(resource fp [,int length [, string delimiter [, string enclosure [, string escape]]]])
    1962             :    Get line from file pointer and parse for CSV fields */
    1963        3056 : PHP_FUNCTION(fgetcsv)
    1964             : {
    1965        3056 :         char delimiter = ',';   /* allow this to be set as parameter */
    1966        3056 :         char enclosure = '"';      /* allow this to be set as parameter */
    1967        3056 :         char escape = '\\';
    1968             : 
    1969             :         /* first section exactly as php_fgetss */
    1970             : 
    1971        3056 :         zend_long len = 0;
    1972             :         size_t buf_len;
    1973             :         char *buf;
    1974             :         php_stream *stream;
    1975             : 
    1976             :         {
    1977        3056 :                 zval *fd, *len_zv = NULL;
    1978        3056 :                 char *delimiter_str = NULL;
    1979        3056 :                 size_t delimiter_str_len = 0;
    1980        3056 :                 char *enclosure_str = NULL;
    1981        3056 :                 size_t enclosure_str_len = 0;
    1982        3056 :                 char *escape_str = NULL;
    1983        3056 :                 size_t escape_str_len = 0;
    1984             : 
    1985        3056 :                 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|zsss",
    1986             :                         &fd, &len_zv, &delimiter_str, &delimiter_str_len,
    1987             :                         &enclosure_str, &enclosure_str_len,
    1988             :                         &escape_str, &escape_str_len) == FAILURE
    1989             :                 ) {
    1990          14 :                         return;
    1991             :                 }
    1992             : 
    1993        3042 :                 if (delimiter_str != NULL) {
    1994             :                         /* Make sure that there is at least one character in string */
    1995        2396 :                         if (delimiter_str_len < 1) {
    1996         240 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "delimiter must be a character");
    1997         240 :                                 RETURN_FALSE;
    1998        2156 :                         } else if (delimiter_str_len > 1) {
    1999         195 :                                 php_error_docref(NULL TSRMLS_CC, E_NOTICE, "delimiter must be a single character");
    2000             :                         }
    2001             : 
    2002             :                         /* use first character from string */
    2003        2156 :                         delimiter = delimiter_str[0];
    2004             :                 }
    2005             : 
    2006        2802 :                 if (enclosure_str != NULL) {
    2007        1490 :                         if (enclosure_str_len < 1) {
    2008         120 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "enclosure must be a character");
    2009         120 :                                 RETURN_FALSE;
    2010        1370 :                         } else if (enclosure_str_len > 1) {
    2011         120 :                                 php_error_docref(NULL TSRMLS_CC, E_NOTICE, "enclosure must be a single character");
    2012             :                         }
    2013             : 
    2014             :                         /* use first character from string */
    2015        1370 :                         enclosure = enclosure_str[0];
    2016             :                 }
    2017             : 
    2018        2682 :                 if (escape_str != NULL) {
    2019          22 :                         if (escape_str_len < 1) {
    2020           0 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "escape must be character");
    2021           0 :                                 RETURN_FALSE;
    2022          22 :                         } else if (escape_str_len > 1) {
    2023           0 :                                 php_error_docref(NULL TSRMLS_CC, E_NOTICE, "escape must be a single character");
    2024             :                         }
    2025             : 
    2026          22 :                         escape = escape_str[0];
    2027             :                 }
    2028             : 
    2029        6933 :                 if (len_zv != NULL && Z_TYPE_P(len_zv) != IS_NULL) {
    2030        4610 :                         len = zval_get_long(len_zv);
    2031        2305 :                         if (len < 0) {
    2032         360 :                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter may not be negative");
    2033         360 :                                 RETURN_FALSE;
    2034        1945 :                         } else if (len == 0) {
    2035         216 :                                 len = -1;
    2036             :                         }
    2037             :                 } else {
    2038         377 :                         len = -1;
    2039             :                 }
    2040             : 
    2041        2322 :                 PHP_STREAM_TO_ZVAL(stream, fd);
    2042             :         }
    2043             : 
    2044        2322 :         if (len < 0) {
    2045         593 :                 if ((buf = php_stream_get_line(stream, NULL, 0, &buf_len)) == NULL) {
    2046         200 :                         RETURN_FALSE;
    2047             :                 }
    2048             :         } else {
    2049        1729 :                 buf = emalloc(len + 1);
    2050        1729 :                 if (php_stream_get_line(stream, buf, len + 1, &buf_len) == NULL) {
    2051         453 :                         efree(buf);
    2052         453 :                         RETURN_FALSE;
    2053             :                 }
    2054             :         }
    2055             : 
    2056        1669 :         php_fgetcsv(stream, delimiter, enclosure, escape, buf_len, buf, return_value TSRMLS_CC);
    2057             : }
    2058             : /* }}} */
    2059             : 
    2060        1714 : PHPAPI void php_fgetcsv(php_stream *stream, char delimiter, char enclosure, char escape_char, size_t buf_len, char *buf, zval *return_value TSRMLS_DC) /* {{{ */
    2061             : {
    2062             :         char *temp, *tptr, *bptr, *line_end, *limit;
    2063             :         size_t temp_len, line_end_len;
    2064             :         int inc_len;
    2065        1714 :         zend_bool first_field = 1;
    2066             : 
    2067             :         /* initialize internal state */
    2068        1714 :         php_mb_reset();
    2069             : 
    2070             :         /* Now into new section that parses buf for delimiter/enclosure fields */
    2071             : 
    2072             :         /* Strip trailing space from buf, saving end of line in case required for enclosure field */
    2073             : 
    2074        1714 :         bptr = buf;
    2075        1714 :         tptr = (char *)php_fgetcsv_lookup_trailing_spaces(buf, buf_len, delimiter TSRMLS_CC);
    2076        1714 :         line_end_len = buf_len - (size_t)(tptr - buf);
    2077        1714 :         line_end = limit = tptr;
    2078             : 
    2079             :         /* reserve workspace for building each individual field */
    2080        1714 :         temp_len = buf_len;
    2081        1714 :         temp = emalloc(temp_len + line_end_len + 1);
    2082             : 
    2083             :         /* Initialize return array */
    2084        1714 :         array_init(return_value);
    2085             : 
    2086             :         /* Main loop to read CSV fields */
    2087             :         /* NB this routine will return a single null entry for a blank line */
    2088             : 
    2089             :         do {
    2090             :                 char *comp_end, *hunk_begin;
    2091             : 
    2092        3473 :                 tptr = temp;
    2093             : 
    2094        3473 :                 inc_len = (bptr < limit ? (*bptr == '\0' ? 1 : php_mblen(bptr, limit - bptr)): 0);
    2095        3473 :                 if (inc_len == 1) {
    2096        3293 :                         char *tmp = bptr;
    2097        6606 :                         while ((*tmp != delimiter) && isspace((int)*(unsigned char *)tmp)) {
    2098          20 :                                 tmp++;
    2099             :                         }
    2100        3293 :                         if (*tmp == enclosure) {
    2101        1311 :                                 bptr = tmp;
    2102             :                         }
    2103             :                 }
    2104             : 
    2105        3473 :                 if (first_field && bptr == line_end) {
    2106          32 :                         add_next_index_null(return_value);
    2107          32 :                         break;
    2108             :                 }
    2109        3441 :                 first_field = 0;
    2110             :                 /* 2. Read field, leaving bptr pointing at start of next field */
    2111        4752 :                 if (inc_len != 0 && *bptr == enclosure) {
    2112        1311 :                         int state = 0;
    2113             : 
    2114        1311 :                         bptr++; /* move on to first character in field */
    2115        1311 :                         hunk_begin = bptr;
    2116             : 
    2117             :                         /* 2A. handle enclosure delimited field */
    2118             :                         for (;;) {
    2119       11447 :                                 switch (inc_len) {
    2120             :                                         case 0:
    2121         610 :                                                 switch (state) {
    2122             :                                                         case 2:
    2123         329 :                                                                 memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
    2124         329 :                                                                 tptr += (bptr - hunk_begin - 1);
    2125         329 :                                                                 hunk_begin = bptr;
    2126         329 :                                                                 goto quit_loop_2;
    2127             : 
    2128             :                                                         case 1:
    2129           0 :                                                                 memcpy(tptr, hunk_begin, bptr - hunk_begin);
    2130           0 :                                                                 tptr += (bptr - hunk_begin);
    2131           0 :                                                                 hunk_begin = bptr;
    2132             :                                                                 /* break is omitted intentionally */
    2133             : 
    2134             :                                                         case 0: {
    2135             :                                                                 char *new_buf;
    2136             :                                                                 size_t new_len;
    2137             :                                                                 char *new_temp;
    2138             : 
    2139         281 :                                                                 if (hunk_begin != line_end) {
    2140         113 :                                                                         memcpy(tptr, hunk_begin, bptr - hunk_begin);
    2141         113 :                                                                         tptr += (bptr - hunk_begin);
    2142         113 :                                                                         hunk_begin = bptr;
    2143             :                                                                 }
    2144             : 
    2145             :                                                                 /* add the embedded line end to the field */
    2146         281 :                                                                 memcpy(tptr, line_end, line_end_len);
    2147         281 :                                                                 tptr += line_end_len;
    2148             : 
    2149         281 :                                                                 if (stream == NULL) {
    2150           0 :                                                                         goto quit_loop_2;
    2151         281 :                                                                 } else if ((new_buf = php_stream_get_line(stream, NULL, 0, &new_len)) == NULL) {
    2152             :                                                                         /* we've got an unterminated enclosure,
    2153             :                                                                          * assign all the data from the start of
    2154             :                                                                          * the enclosure to end of data to the
    2155             :                                                                          * last element */
    2156          49 :                                                                         if ((size_t)temp_len > (size_t)(limit - buf)) {
    2157          49 :                                                                                 goto quit_loop_2;
    2158             :                                                                         }
    2159             :                                                                         zval_dtor(return_value);
    2160           0 :                                                                         RETVAL_FALSE;
    2161           0 :                                                                         goto out;
    2162             :                                                                 }
    2163         232 :                                                                 temp_len += new_len;
    2164         232 :                                                                 new_temp = erealloc(temp, temp_len);
    2165         232 :                                                                 tptr = new_temp + (size_t)(tptr - temp);
    2166         232 :                                                                 temp = new_temp;
    2167             : 
    2168         232 :                                                                 efree(buf);
    2169         232 :                                                                 buf_len = new_len;
    2170         232 :                                                                 bptr = buf = new_buf;
    2171         232 :                                                                 hunk_begin = buf;
    2172             : 
    2173         232 :                                                                 line_end = limit = (char *)php_fgetcsv_lookup_trailing_spaces(buf, buf_len, delimiter TSRMLS_CC);
    2174         232 :                                                                 line_end_len = buf_len - (size_t)(limit - buf);
    2175             : 
    2176         232 :                                                                 state = 0;
    2177             :                                                         } break;
    2178             :                                                 }
    2179         232 :                                                 break;
    2180             : 
    2181             :                                         case -2:
    2182             :                                         case -1:
    2183           0 :                                                 php_mb_reset();
    2184             :                                                 /* break is omitted intentionally */
    2185             :                                         case 1:
    2186             :                                                 /* we need to determine if the enclosure is
    2187             :                                                  * 'real' or is it escaped */
    2188       10837 :                                                 switch (state) {
    2189             :                                                         case 1: /* escaped */
    2190          37 :                                                                 bptr++;
    2191          37 :                                                                 state = 0;
    2192          37 :                                                                 break;
    2193             :                                                         case 2: /* embedded enclosure ? let's check it */
    2194        1320 :                                                                 if (*bptr != enclosure) {
    2195             :                                                                         /* real enclosure */
    2196         933 :                                                                         memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
    2197         933 :                                                                         tptr += (bptr - hunk_begin - 1);
    2198         933 :                                                                         hunk_begin = bptr;
    2199         933 :                                                                         goto quit_loop_2;
    2200             :                                                                 }
    2201         387 :                                                                 memcpy(tptr, hunk_begin, bptr - hunk_begin);
    2202         387 :                                                                 tptr += (bptr - hunk_begin);
    2203         387 :                                                                 bptr++;
    2204         387 :                                                                 hunk_begin = bptr;
    2205         387 :                                                                 state = 0;
    2206         387 :                                                                 break;
    2207             :                                                         default:
    2208        9480 :                                                                 if (*bptr == enclosure) {
    2209        1649 :                                                                         state = 2;
    2210        7831 :                                                                 } else if (*bptr == escape_char) {
    2211          37 :                                                                         state = 1;
    2212             :                                                                 }
    2213        9480 :                                                                 bptr++;
    2214             :                                                                 break;
    2215             :                                                 }
    2216        9904 :                                                 break;
    2217             : 
    2218             :                                         default:
    2219           0 :                                                 switch (state) {
    2220             :                                                         case 2:
    2221             :                                                                 /* real enclosure */
    2222           0 :                                                                 memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
    2223           0 :                                                                 tptr += (bptr - hunk_begin - 1);
    2224           0 :                                                                 hunk_begin = bptr;
    2225           0 :                                                                 goto quit_loop_2;
    2226             :                                                         case 1:
    2227           0 :                                                                 bptr += inc_len;
    2228           0 :                                                                 memcpy(tptr, hunk_begin, bptr - hunk_begin);
    2229           0 :                                                                 tptr += (bptr - hunk_begin);
    2230           0 :                                                                 hunk_begin = bptr;
    2231           0 :                                                                 break;
    2232             :                                                         default:
    2233           0 :                                                                 bptr += inc_len;
    2234             :                                                                 break;
    2235             :                                                 }
    2236             :                                                 break;
    2237             :                                 }
    2238       10136 :                                 inc_len = (bptr < limit ? (*bptr == '\0' ? 1 : php_mblen(bptr, limit - bptr)): 0);
    2239       10136 :                         }
    2240             : 
    2241             :                 quit_loop_2:
    2242             :                         /* look up for a delimiter */
    2243             :                         for (;;) {
    2244        3504 :                                 switch (inc_len) {
    2245             :                                         case 0:
    2246         604 :                                                 goto quit_loop_3;
    2247             : 
    2248             :                                         case -2:
    2249             :                                         case -1:
    2250           0 :                                                 inc_len = 1;
    2251           0 :                                                 php_mb_reset();
    2252             :                                                 /* break is omitted intentionally */
    2253             :                                         case 1:
    2254        2900 :                                                 if (*bptr == delimiter) {
    2255         707 :                                                         goto quit_loop_3;
    2256             :                                                 }
    2257             :                                                 break;
    2258             :                                         default:
    2259             :                                                 break;
    2260             :                                 }
    2261        2193 :                                 bptr += inc_len;
    2262        2193 :                                 inc_len = (bptr < limit ? (*bptr == '\0' ? 1 : php_mblen(bptr, limit - bptr)): 0);
    2263        2193 :                         }
    2264             : 
    2265             :                 quit_loop_3:
    2266        1311 :                         memcpy(tptr, hunk_begin, bptr - hunk_begin);
    2267        1311 :                         tptr += (bptr - hunk_begin);
    2268        1311 :                         bptr += inc_len;
    2269        1311 :                         comp_end = tptr;
    2270             :                 } else {
    2271             :                         /* 2B. Handle non-enclosure field */
    2272             : 
    2273        2130 :                         hunk_begin = bptr;
    2274             : 
    2275             :                         for (;;) {
    2276       17840 :                                 switch (inc_len) {
    2277             :                                         case 0:
    2278        1078 :                                                 goto quit_loop_4;
    2279             :                                         case -2:
    2280             :                                         case -1:
    2281           0 :                                                 inc_len = 1;
    2282           0 :                                                 php_mb_reset();
    2283             :                                                 /* break is omitted intentionally */
    2284             :                                         case 1:
    2285       16762 :                                                 if (*bptr == delimiter) {
    2286        1052 :                                                         goto quit_loop_4;
    2287             :                                                 }
    2288             :                                                 break;
    2289             :                                         default:
    2290             :                                                 break;
    2291             :                                 }
    2292       15710 :                                 bptr += inc_len;
    2293       15710 :                                 inc_len = (bptr < limit ? (*bptr == '\0' ? 1 : php_mblen(bptr, limit - bptr)): 0);
    2294       15710 :                         }
    2295             :                 quit_loop_4:
    2296        2130 :                         memcpy(tptr, hunk_begin, bptr - hunk_begin);
    2297        2130 :                         tptr += (bptr - hunk_begin);
    2298             : 
    2299        2130 :                         comp_end = (char *)php_fgetcsv_lookup_trailing_spaces(temp, tptr - temp, delimiter TSRMLS_CC);
    2300        2130 :                         if (*bptr == delimiter) {
    2301        1052 :                                 bptr++;
    2302             :                         }
    2303             :                 }
    2304             : 
    2305             :                 /* 3. Now pass our field back to php */
    2306        3441 :                 *comp_end = '\0';
    2307        3441 :                 add_next_index_stringl(return_value, temp, comp_end - temp);
    2308        3441 :         } while (inc_len > 0);
    2309             : 
    2310             : out:
    2311        1714 :         efree(temp);
    2312        1714 :         if (stream) {
    2313        1698 :                 efree(buf);
    2314             :         }
    2315        1714 : }
    2316             : /* }}} */
    2317             : 
    2318             : #if (!defined(__BEOS__) && !defined(NETWARE) && HAVE_REALPATH) || defined(ZTS)
    2319             : /* {{{ proto string realpath(string path)
    2320             :    Return the resolved path */
    2321       27611 : PHP_FUNCTION(realpath)
    2322             : {
    2323             :         char *filename;
    2324             :         size_t filename_len;
    2325             :         char resolved_path_buff[MAXPATHLEN];
    2326             : 
    2327             : #ifndef FAST_ZPP
    2328             :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p", &filename, &filename_len) == FAILURE) {
    2329             :                 return;
    2330             :         }
    2331             : #else
    2332       27611 :         ZEND_PARSE_PARAMETERS_START(1, 1)
    2333       82827 :                 Z_PARAM_PATH(filename, filename_len)
    2334       27611 :         ZEND_PARSE_PARAMETERS_END();
    2335             : #endif
    2336             : 
    2337       27609 :         if (VCWD_REALPATH(filename, resolved_path_buff)) {
    2338       27584 :                 if (php_check_open_basedir(resolved_path_buff TSRMLS_CC)) {
    2339           0 :                         RETURN_FALSE;
    2340             :                 }
    2341             : 
    2342             : #ifdef ZTS
    2343             :                 if (VCWD_ACCESS(resolved_path_buff, F_OK)) {
    2344             :                         RETURN_FALSE;
    2345             :                 }
    2346             : #endif
    2347       55168 :                 RETURN_STRING(resolved_path_buff);
    2348             :         } else {
    2349          25 :                 RETURN_FALSE;
    2350             :         }
    2351             : }
    2352             : /* }}} */
    2353             : #endif
    2354             : 
    2355             : /* See http://www.w3.org/TR/html4/intro/sgmltut.html#h-3.2.2 */
    2356             : #define PHP_META_HTML401_CHARS "-_.:"
    2357             : 
    2358             : /* {{{ php_next_meta_token
    2359             :    Tokenizes an HTML file for get_meta_tags */
    2360         210 : php_meta_tags_token php_next_meta_token(php_meta_tags_data *md TSRMLS_DC)
    2361             : {
    2362         210 :         int ch = 0, compliment;
    2363             :         char buff[META_DEF_BUFSIZE + 1];
    2364             : 
    2365         210 :         memset((void *)buff, 0, META_DEF_BUFSIZE + 1);
    2366             : 
    2367         432 :         while (md->ulc || (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)))) {
    2368         222 :                 if (php_stream_eof(md->stream)) {
    2369           6 :                         break;
    2370             :                 }
    2371             : 
    2372         216 :                 if (md->ulc) {
    2373          43 :                         ch = md->lc;
    2374          43 :                         md->ulc = 0;
    2375             :                 }
    2376             : 
    2377         216 :                 switch (ch) {
    2378             :                         case '<':
    2379          25 :                                 return TOK_OPENTAG;
    2380             :                                 break;
    2381             : 
    2382             :                         case '>':
    2383          13 :                                 return TOK_CLOSETAG;
    2384             :                                 break;
    2385             : 
    2386             :                         case '=':
    2387          26 :                                 return TOK_EQUAL;
    2388             :                                 break;
    2389             :                         case '/':
    2390           2 :                                 return TOK_SLASH;
    2391             :                                 break;
    2392             : 
    2393             :                         case '\'':
    2394             :                         case '"':
    2395          26 :                                 compliment = ch;
    2396          26 :                                 md->token_len = 0;
    2397         311 :                                 while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && ch != compliment && ch != '<' && ch != '>') {
    2398         259 :                                         buff[(md->token_len)++] = ch;
    2399             : 
    2400         259 :                                         if (md->token_len == META_DEF_BUFSIZE) {
    2401           0 :                                                 break;
    2402             :                                         }
    2403             :                                 }
    2404             : 
    2405          26 :                                 if (ch == '<' || ch == '>') {
    2406             :                                         /* Was just an apostrohpe */
    2407           0 :                                         md->ulc = 1;
    2408           0 :                                         md->lc = ch;
    2409             :                                 }
    2410             : 
    2411             :                                 /* We don't need to alloc unless we are in a meta tag */
    2412          26 :                                 if (md->in_meta) {
    2413          26 :                                         md->token_data = (char *) emalloc(md->token_len + 1);
    2414          26 :                                         memcpy(md->token_data, buff, md->token_len+1);
    2415             :                                 }
    2416             : 
    2417          26 :                                 return TOK_STRING;
    2418             :                                 break;
    2419             : 
    2420             :                         case '\n':
    2421             :                         case '\r':
    2422             :                         case '\t':
    2423          12 :                                 break;
    2424             : 
    2425             :                         case ' ':
    2426          67 :                                 return TOK_SPACE;
    2427             :                                 break;
    2428             : 
    2429             :                         default:
    2430          45 :                                 if (isalnum(ch)) {
    2431          45 :                                         md->token_len = 0;
    2432          45 :                                         buff[(md->token_len)++] = ch;
    2433         264 :                                         while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && (isalnum(ch) || strchr(PHP_META_HTML401_CHARS, ch))) {
    2434         174 :                                                 buff[(md->token_len)++] = ch;
    2435             : 
    2436         174 :                                                 if (md->token_len == META_DEF_BUFSIZE) {
    2437           0 :                                                         break;
    2438             :                                                 }
    2439             :                                         }
    2440             : 
    2441             :                                         /* This is ugly, but we have to replace ungetc */
    2442          45 :                                         if (!isalpha(ch) && ch != '-') {
    2443          45 :                                                 md->ulc = 1;
    2444          45 :                                                 md->lc = ch;
    2445             :                                         }
    2446             : 
    2447          45 :                                         md->token_data = (char *) emalloc(md->token_len + 1);
    2448          45 :                                         memcpy(md->token_data, buff, md->token_len+1);
    2449             : 
    2450          45 :                                         return TOK_ID;
    2451             :                                 } else {
    2452           0 :                                         return TOK_OTHER;
    2453             :                                 }
    2454             :                                 break;
    2455             :                 }
    2456             :         }
    2457             : 
    2458           6 :         return TOK_EOF;
    2459             : }
    2460             : /* }}} */
    2461             : 
    2462             : #ifdef HAVE_FNMATCH
    2463             : /* {{{ proto bool fnmatch(string pattern, string filename [, int flags])
    2464             :    Match filename against pattern */
    2465         254 : PHP_FUNCTION(fnmatch)
    2466             : {
    2467             :         char *pattern, *filename;
    2468             :         size_t pattern_len, filename_len;
    2469         254 :         zend_long flags = 0;
    2470             : 
    2471         254 :         if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pp|l", &pattern, &pattern_len, &filename, &filename_len, &flags) == FAILURE) {
    2472          39 :                 return;
    2473             :         }
    2474             : 
    2475         215 :         if (filename_len >= MAXPATHLEN) {
    2476           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Filename exceeds the maximum allowed length of %d characters", MAXPATHLEN);
    2477           0 :                 RETURN_FALSE;
    2478             :         }
    2479         215 :         if (pattern_len >= MAXPATHLEN) {
    2480           0 :                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Pattern exceeds the maximum allowed length of %d characters", MAXPATHLEN);
    2481           0 :                 RETURN_FALSE;
    2482             :         }
    2483             : 
    2484         215 :         RETURN_BOOL( ! fnmatch( pattern, filename, (int)flags ));
    2485             : }
    2486             : /* }}} */
    2487             : #endif
    2488             : 
    2489             : /* {{{ proto string sys_get_temp_dir()
    2490             :    Returns directory path used for temporary files */
    2491         610 : PHP_FUNCTION(sys_get_temp_dir)
    2492             : {
    2493         610 :         if (zend_parse_parameters_none() == FAILURE) {
    2494           0 :                 return;
    2495             :         }
    2496        1220 :         RETURN_STRING((char *)php_get_temporary_directory(TSRMLS_C));
    2497             : }
    2498             : /* }}} */
    2499             : 
    2500             : /*
    2501             :  * Local variables:
    2502             :  * tab-width: 4
    2503             :  * c-basic-offset: 4
    2504             :  * End:
    2505             :  * vim600: noet sw=4 ts=4 fdm=marker
    2506             :  * vim<600: noet sw=4 ts=4
    2507             :  */

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