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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: 945 1066 88.6 %
Date: 2015-08-25 Functions: 50 52 96.2 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :    +----------------------------------------------------------------------+
       3             :    | PHP Version 7                                                        |
       4             :    +----------------------------------------------------------------------+
       5             :    | Copyright (c) 1997-2015 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             : /* }}} */
     126             : 
     127             : #define PHP_STREAM_TO_ZVAL(stream, arg) \
     128             :         ZEND_ASSERT(Z_TYPE_P(arg) == IS_RESOURCE); \
     129             :         php_stream_from_res(stream, Z_RES_P(arg));
     130             : 
     131             : /* {{{ ZTS-stuff / Globals / Prototypes */
     132             : 
     133             : /* sharing globals is *evil* */
     134             : static int le_stream_context = FAILURE;
     135             : 
     136        6418 : PHPAPI int php_le_stream_context(void)
     137             : {
     138        6418 :         return le_stream_context;
     139             : }
     140             : /* }}} */
     141             : 
     142             : /* {{{ Module-Stuff
     143             : */
     144        4760 : static ZEND_RSRC_DTOR_FUNC(file_context_dtor)
     145             : {
     146        4760 :         php_stream_context *context = (php_stream_context*)res->ptr;
     147        9520 :         if (Z_TYPE(context->options) != IS_UNDEF) {
     148        4760 :                 zval_ptr_dtor(&context->options);
     149        4760 :                 ZVAL_UNDEF(&context->options);
     150             :         }
     151        4760 :         php_stream_context_free(context);
     152        4760 : }
     153             : 
     154       21285 : static void file_globals_ctor(php_file_globals *file_globals_p)
     155             : {
     156       21285 :         memset(file_globals_p, 0, sizeof(php_file_globals));
     157       21285 :         file_globals_p->def_chunk_size = PHP_SOCK_CHUNK_SIZE;
     158       21285 : }
     159             : 
     160       21321 : static void file_globals_dtor(php_file_globals *file_globals_p)
     161             : {
     162       21321 : }
     163             : 
     164             : PHP_INI_BEGIN()
     165             :         STD_PHP_INI_ENTRY("user_agent", NULL, PHP_INI_ALL, OnUpdateString, user_agent, php_file_globals, file_globals)
     166             :         STD_PHP_INI_ENTRY("from", NULL, PHP_INI_ALL, OnUpdateString, from_address, php_file_globals, file_globals)
     167             :         STD_PHP_INI_ENTRY("default_socket_timeout", "60", PHP_INI_ALL, OnUpdateLong, default_socket_timeout, php_file_globals, file_globals)
     168             :         STD_PHP_INI_ENTRY("auto_detect_line_endings", "0", PHP_INI_ALL, OnUpdateLong, auto_detect_line_endings, php_file_globals, file_globals)
     169             : PHP_INI_END()
     170             : 
     171       21285 : PHP_MINIT_FUNCTION(file)
     172             : {
     173       21285 :         le_stream_context = zend_register_list_destructors_ex(file_context_dtor, NULL, "stream-context", module_number);
     174             : 
     175             : #ifdef ZTS
     176             :         ts_allocate_id(&file_globals_id, sizeof(php_file_globals), (ts_allocate_ctor) file_globals_ctor, (ts_allocate_dtor) file_globals_dtor);
     177             : #else
     178       21285 :         file_globals_ctor(&file_globals);
     179             : #endif
     180             : 
     181       21285 :         REGISTER_INI_ENTRIES();
     182             : 
     183       21285 :         REGISTER_LONG_CONSTANT("SEEK_SET", SEEK_SET, CONST_CS | CONST_PERSISTENT);
     184       21285 :         REGISTER_LONG_CONSTANT("SEEK_CUR", SEEK_CUR, CONST_CS | CONST_PERSISTENT);
     185       21285 :         REGISTER_LONG_CONSTANT("SEEK_END", SEEK_END, CONST_CS | CONST_PERSISTENT);
     186       21285 :         REGISTER_LONG_CONSTANT("LOCK_SH", PHP_LOCK_SH, CONST_CS | CONST_PERSISTENT);
     187       21285 :         REGISTER_LONG_CONSTANT("LOCK_EX", PHP_LOCK_EX, CONST_CS | CONST_PERSISTENT);
     188       21285 :         REGISTER_LONG_CONSTANT("LOCK_UN", PHP_LOCK_UN, CONST_CS | CONST_PERSISTENT);
     189       21285 :         REGISTER_LONG_CONSTANT("LOCK_NB", PHP_LOCK_NB, CONST_CS | CONST_PERSISTENT);
     190             : 
     191       21285 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_CONNECT",                       PHP_STREAM_NOTIFY_CONNECT,                      CONST_CS | CONST_PERSISTENT);
     192       21285 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_REQUIRED", PHP_STREAM_NOTIFY_AUTH_REQUIRED,        CONST_CS | CONST_PERSISTENT);
     193       21285 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_RESULT",           PHP_STREAM_NOTIFY_AUTH_RESULT,          CONST_CS | CONST_PERSISTENT);
     194       21285 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_MIME_TYPE_IS",  PHP_STREAM_NOTIFY_MIME_TYPE_IS,         CONST_CS | CONST_PERSISTENT);
     195       21285 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FILE_SIZE_IS",  PHP_STREAM_NOTIFY_FILE_SIZE_IS,         CONST_CS | CONST_PERSISTENT);
     196       21285 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_REDIRECTED",            PHP_STREAM_NOTIFY_REDIRECTED,           CONST_CS | CONST_PERSISTENT);
     197       21285 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_PROGRESS",              PHP_STREAM_NOTIFY_PROGRESS,                     CONST_CS | CONST_PERSISTENT);
     198       21285 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FAILURE",                       PHP_STREAM_NOTIFY_FAILURE,                      CONST_CS | CONST_PERSISTENT);
     199       21285 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_COMPLETED",             PHP_STREAM_NOTIFY_COMPLETED,            CONST_CS | CONST_PERSISTENT);
     200       21285 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_RESOLVE",                       PHP_STREAM_NOTIFY_RESOLVE,                      CONST_CS | CONST_PERSISTENT);
     201             : 
     202       21285 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_INFO", PHP_STREAM_NOTIFY_SEVERITY_INFO,        CONST_CS | CONST_PERSISTENT);
     203       21285 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_WARN", PHP_STREAM_NOTIFY_SEVERITY_WARN,        CONST_CS | CONST_PERSISTENT);
     204       21285 :         REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_ERR",  PHP_STREAM_NOTIFY_SEVERITY_ERR,         CONST_CS | CONST_PERSISTENT);
     205             : 
     206       21285 :         REGISTER_LONG_CONSTANT("STREAM_FILTER_READ",                  PHP_STREAM_FILTER_READ,                         CONST_CS | CONST_PERSISTENT);
     207       21285 :         REGISTER_LONG_CONSTANT("STREAM_FILTER_WRITE",                 PHP_STREAM_FILTER_WRITE,                        CONST_CS | CONST_PERSISTENT);
     208       21285 :         REGISTER_LONG_CONSTANT("STREAM_FILTER_ALL",                           PHP_STREAM_FILTER_ALL,                          CONST_CS | CONST_PERSISTENT);
     209             : 
     210       21285 :         REGISTER_LONG_CONSTANT("STREAM_CLIENT_PERSISTENT",            PHP_STREAM_CLIENT_PERSISTENT,           CONST_CS | CONST_PERSISTENT);
     211       21285 :         REGISTER_LONG_CONSTANT("STREAM_CLIENT_ASYNC_CONNECT", PHP_STREAM_CLIENT_ASYNC_CONNECT,        CONST_CS | CONST_PERSISTENT);
     212       21285 :         REGISTER_LONG_CONSTANT("STREAM_CLIENT_CONNECT",                       PHP_STREAM_CLIENT_CONNECT,      CONST_CS | CONST_PERSISTENT);
     213             : 
     214       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_ANY_CLIENT",     STREAM_CRYPTO_METHOD_ANY_CLIENT,        CONST_CS|CONST_PERSISTENT);
     215       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv2_CLIENT",   STREAM_CRYPTO_METHOD_SSLv2_CLIENT,      CONST_CS|CONST_PERSISTENT);
     216       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv3_CLIENT",   STREAM_CRYPTO_METHOD_SSLv3_CLIENT,      CONST_CS|CONST_PERSISTENT);
     217       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv23_CLIENT",  STREAM_CRYPTO_METHOD_SSLv23_CLIENT,     CONST_CS|CONST_PERSISTENT);
     218       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLS_CLIENT",     STREAM_CRYPTO_METHOD_TLS_CLIENT,        CONST_CS|CONST_PERSISTENT);
     219       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT", STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT,    CONST_CS|CONST_PERSISTENT);
     220       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT", STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT,    CONST_CS|CONST_PERSISTENT);
     221       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT", STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT,    CONST_CS|CONST_PERSISTENT);
     222       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_ANY_SERVER",     STREAM_CRYPTO_METHOD_ANY_SERVER,        CONST_CS|CONST_PERSISTENT);
     223       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv2_SERVER",   STREAM_CRYPTO_METHOD_SSLv2_SERVER,      CONST_CS|CONST_PERSISTENT);
     224       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv3_SERVER",   STREAM_CRYPTO_METHOD_SSLv3_SERVER,      CONST_CS|CONST_PERSISTENT);
     225       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv23_SERVER",  STREAM_CRYPTO_METHOD_SSLv23_SERVER,     CONST_CS|CONST_PERSISTENT);
     226       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLS_SERVER",     STREAM_CRYPTO_METHOD_TLS_SERVER,        CONST_CS|CONST_PERSISTENT);
     227       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_0_SERVER", STREAM_CRYPTO_METHOD_TLSv1_0_SERVER,    CONST_CS|CONST_PERSISTENT);
     228       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_1_SERVER", STREAM_CRYPTO_METHOD_TLSv1_1_SERVER,    CONST_CS|CONST_PERSISTENT);
     229       21285 :         REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLSv1_2_SERVER", STREAM_CRYPTO_METHOD_TLSv1_2_SERVER,    CONST_CS|CONST_PERSISTENT);
     230             : 
     231       21285 :         REGISTER_LONG_CONSTANT("STREAM_SHUT_RD",      STREAM_SHUT_RD,         CONST_CS|CONST_PERSISTENT);
     232       21285 :         REGISTER_LONG_CONSTANT("STREAM_SHUT_WR",      STREAM_SHUT_WR,         CONST_CS|CONST_PERSISTENT);
     233       21285 :         REGISTER_LONG_CONSTANT("STREAM_SHUT_RDWR",    STREAM_SHUT_RDWR,       CONST_CS|CONST_PERSISTENT);
     234             : 
     235             : #ifdef PF_INET
     236       21285 :         REGISTER_LONG_CONSTANT("STREAM_PF_INET", PF_INET, CONST_CS|CONST_PERSISTENT);
     237             : #elif defined(AF_INET)
     238             :         REGISTER_LONG_CONSTANT("STREAM_PF_INET", AF_INET, CONST_CS|CONST_PERSISTENT);
     239             : #endif
     240             : 
     241             : #if HAVE_IPV6
     242             : # ifdef PF_INET6
     243       21285 :         REGISTER_LONG_CONSTANT("STREAM_PF_INET6", PF_INET6, CONST_CS|CONST_PERSISTENT);
     244             : # elif defined(AF_INET6)
     245             :         REGISTER_LONG_CONSTANT("STREAM_PF_INET6", AF_INET6, CONST_CS|CONST_PERSISTENT);
     246             : # endif
     247             : #endif
     248             : 
     249             : #ifdef PF_UNIX
     250       21285 :         REGISTER_LONG_CONSTANT("STREAM_PF_UNIX", PF_UNIX, CONST_CS|CONST_PERSISTENT);
     251             : #elif defined(AF_UNIX)
     252             :         REGISTER_LONG_CONSTANT("STREAM_PF_UNIX", AF_UNIX, CONST_CS|CONST_PERSISTENT);
     253             : #endif
     254             : 
     255             : #ifdef IPPROTO_IP
     256             :         /* most people will use this one when calling socket() or socketpair() */
     257       21285 :         REGISTER_LONG_CONSTANT("STREAM_IPPROTO_IP", IPPROTO_IP, CONST_CS|CONST_PERSISTENT);
     258             : #endif
     259             : 
     260             : #ifdef IPPROTO_TCP
     261       21285 :         REGISTER_LONG_CONSTANT("STREAM_IPPROTO_TCP", IPPROTO_TCP, CONST_CS|CONST_PERSISTENT);
     262             : #endif
     263             : 
     264             : #ifdef IPPROTO_UDP
     265       21285 :         REGISTER_LONG_CONSTANT("STREAM_IPPROTO_UDP", IPPROTO_UDP, CONST_CS|CONST_PERSISTENT);
     266             : #endif
     267             : 
     268             : #ifdef IPPROTO_ICMP
     269       21285 :         REGISTER_LONG_CONSTANT("STREAM_IPPROTO_ICMP", IPPROTO_ICMP, CONST_CS|CONST_PERSISTENT);
     270             : #endif
     271             : 
     272             : #ifdef IPPROTO_RAW
     273       21285 :         REGISTER_LONG_CONSTANT("STREAM_IPPROTO_RAW", IPPROTO_RAW, CONST_CS|CONST_PERSISTENT);
     274             : #endif
     275             : 
     276       21285 :         REGISTER_LONG_CONSTANT("STREAM_SOCK_STREAM", SOCK_STREAM, CONST_CS|CONST_PERSISTENT);
     277       21285 :         REGISTER_LONG_CONSTANT("STREAM_SOCK_DGRAM", SOCK_DGRAM, CONST_CS|CONST_PERSISTENT);
     278             : 
     279             : #ifdef SOCK_RAW
     280       21285 :         REGISTER_LONG_CONSTANT("STREAM_SOCK_RAW", SOCK_RAW, CONST_CS|CONST_PERSISTENT);
     281             : #endif
     282             : 
     283             : #ifdef SOCK_SEQPACKET
     284       21285 :         REGISTER_LONG_CONSTANT("STREAM_SOCK_SEQPACKET", SOCK_SEQPACKET, CONST_CS|CONST_PERSISTENT);
     285             : #endif
     286             : 
     287             : #ifdef SOCK_RDM
     288       21285 :         REGISTER_LONG_CONSTANT("STREAM_SOCK_RDM", SOCK_RDM, CONST_CS|CONST_PERSISTENT);
     289             : #endif
     290             : 
     291       21285 :         REGISTER_LONG_CONSTANT("STREAM_PEEK", STREAM_PEEK, CONST_CS | CONST_PERSISTENT);
     292       21285 :         REGISTER_LONG_CONSTANT("STREAM_OOB",  STREAM_OOB, CONST_CS | CONST_PERSISTENT);
     293             : 
     294       21285 :         REGISTER_LONG_CONSTANT("STREAM_SERVER_BIND",                  STREAM_XPORT_BIND,                                      CONST_CS | CONST_PERSISTENT);
     295       21285 :         REGISTER_LONG_CONSTANT("STREAM_SERVER_LISTEN",                        STREAM_XPORT_LISTEN,                            CONST_CS | CONST_PERSISTENT);
     296             : 
     297       21285 :         REGISTER_LONG_CONSTANT("FILE_USE_INCLUDE_PATH",                       PHP_FILE_USE_INCLUDE_PATH,                      CONST_CS | CONST_PERSISTENT);
     298       21285 :         REGISTER_LONG_CONSTANT("FILE_IGNORE_NEW_LINES",                       PHP_FILE_IGNORE_NEW_LINES,                      CONST_CS | CONST_PERSISTENT);
     299       21285 :         REGISTER_LONG_CONSTANT("FILE_SKIP_EMPTY_LINES",                       PHP_FILE_SKIP_EMPTY_LINES,                      CONST_CS | CONST_PERSISTENT);
     300       21285 :         REGISTER_LONG_CONSTANT("FILE_APPEND",                                 PHP_FILE_APPEND,                                        CONST_CS | CONST_PERSISTENT);
     301       21285 :         REGISTER_LONG_CONSTANT("FILE_NO_DEFAULT_CONTEXT",             PHP_FILE_NO_DEFAULT_CONTEXT,            CONST_CS | CONST_PERSISTENT);
     302             : 
     303       21285 :         REGISTER_LONG_CONSTANT("FILE_TEXT",                                           0,                                                                      CONST_CS | CONST_PERSISTENT);
     304       21285 :         REGISTER_LONG_CONSTANT("FILE_BINARY",                                 0,                                                                      CONST_CS | CONST_PERSISTENT);
     305             : 
     306             : #ifdef HAVE_FNMATCH
     307       21285 :         REGISTER_LONG_CONSTANT("FNM_NOESCAPE", FNM_NOESCAPE, CONST_CS | CONST_PERSISTENT);
     308       21285 :         REGISTER_LONG_CONSTANT("FNM_PATHNAME", FNM_PATHNAME, CONST_CS | CONST_PERSISTENT);
     309       21285 :         REGISTER_LONG_CONSTANT("FNM_PERIOD",   FNM_PERIOD,   CONST_CS | CONST_PERSISTENT);
     310             : # ifdef FNM_CASEFOLD /* a GNU extension */ /* TODO emulate if not available */
     311       21285 :         REGISTER_LONG_CONSTANT("FNM_CASEFOLD", FNM_CASEFOLD, CONST_CS | CONST_PERSISTENT);
     312             : # endif
     313             : #endif
     314             : 
     315       21285 :         return SUCCESS;
     316             : }
     317             : /* }}} */
     318             : 
     319       21321 : PHP_MSHUTDOWN_FUNCTION(file) /* {{{ */
     320             : {
     321             : #ifndef ZTS
     322       21321 :         file_globals_dtor(&file_globals);
     323             : #endif
     324       21321 :         return SUCCESS;
     325             : }
     326             : /* }}} */
     327             : 
     328             : static int flock_values[] = { LOCK_SH, LOCK_EX, LOCK_UN };
     329             : 
     330             : /* {{{ proto bool flock(resource fp, int operation [, int &wouldblock])
     331             :    Portable file locking */
     332         193 : PHP_FUNCTION(flock)
     333             : {
     334         193 :         zval *res, *wouldblock = NULL;
     335             :         int act;
     336             :         php_stream *stream;
     337         193 :         zend_long operation = 0;
     338             : 
     339         193 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl|z/", &res, &operation, &wouldblock) == FAILURE) {
     340          11 :                 return;
     341             :         }
     342             : 
     343         182 :         PHP_STREAM_TO_ZVAL(stream, res);
     344             : 
     345         180 :         act = operation & 3;
     346         180 :         if (act < 1 || act > 3) {
     347           5 :                 php_error_docref(NULL, E_WARNING, "Illegal operation argument");
     348           5 :                 RETURN_FALSE;
     349             :         }
     350             : 
     351         175 :         if (wouldblock) {
     352         144 :                 zval_dtor(wouldblock);
     353         144 :                 ZVAL_LONG(wouldblock, 0);
     354             :         }
     355             : 
     356             :         /* flock_values contains all possible actions if (operation & 4) we won't block on the lock */
     357         175 :         act = flock_values[act - 1] | (operation & PHP_LOCK_NB ? LOCK_NB : 0);
     358         175 :         if (php_stream_lock(stream, act)) {
     359          12 :                 if (operation && errno == EWOULDBLOCK && wouldblock) {
     360           0 :                         ZVAL_LONG(wouldblock, 1);
     361             :                 }
     362          12 :                 RETURN_FALSE;
     363             :         }
     364         163 :         RETURN_TRUE;
     365             : }
     366             : /* }}} */
     367             : 
     368             : #define PHP_META_UNSAFE ".\\+*?[^]$() "
     369             : 
     370             : /* {{{ proto array get_meta_tags(string filename [, bool use_include_path])
     371             :    Extracts all meta tag content attributes from a file and returns an array */
     372           8 : PHP_FUNCTION(get_meta_tags)
     373             : {
     374             :         char *filename;
     375             :         size_t filename_len;
     376           8 :         zend_bool use_include_path = 0;
     377           8 :         int in_tag = 0, done = 0;
     378           8 :         int looking_for_val = 0, have_name = 0, have_content = 0;
     379           8 :         int saw_name = 0, saw_content = 0;
     380           8 :         char *name = NULL, *value = NULL, *temp = NULL;
     381             :         php_meta_tags_token tok, tok_last;
     382             :         php_meta_tags_data md;
     383             : 
     384             :         /* Initiailize our structure */
     385           8 :         memset(&md, 0, sizeof(md));
     386             : 
     387             :         /* Parse arguments */
     388           8 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|b", &filename, &filename_len, &use_include_path) == FAILURE) {
     389           0 :                 return;
     390             :         }
     391             : 
     392           8 :         md.stream = php_stream_open_wrapper(filename, "rb",
     393             :                         (use_include_path ? USE_PATH : 0) | REPORT_ERRORS,
     394             :                         NULL);
     395           8 :         if (!md.stream) {
     396           0 :                 RETURN_FALSE;
     397             :         }
     398             : 
     399           8 :         array_init(return_value);
     400             : 
     401           8 :         tok_last = TOK_EOF;
     402             : 
     403         220 :         while (!done && (tok = php_next_meta_token(&md)) != TOK_EOF) {
     404         204 :                 if (tok == TOK_ID) {
     405          45 :                         if (tok_last == TOK_OPENTAG) {
     406          17 :                                 md.in_meta = !strcasecmp("meta", md.token_data);
     407          30 :                         } else if (tok_last == TOK_SLASH && in_tag) {
     408           2 :                                 if (strcasecmp("head", md.token_data) == 0) {
     409             :                                         /* We are done here! */
     410           2 :                                         done = 1;
     411             :                                 }
     412          26 :                         } else if (tok_last == TOK_EQUAL && looking_for_val) {
     413           0 :                                 if (saw_name) {
     414           0 :                                         if (name) efree(name);
     415             :                                         /* Get the NAME attr (Single word attr, non-quoted) */
     416           0 :                                         temp = name = estrndup(md.token_data, md.token_len);
     417             : 
     418           0 :                                         while (temp && *temp) {
     419           0 :                                                 if (strchr(PHP_META_UNSAFE, *temp)) {
     420           0 :                                                         *temp = '_';
     421             :                                                 }
     422           0 :                                                 temp++;
     423             :                                         }
     424             : 
     425           0 :                                         have_name = 1;
     426           0 :                                 } else if (saw_content) {
     427           0 :                                         if (value) efree(value);
     428           0 :                                         value = estrndup(md.token_data, md.token_len);
     429           0 :                                         have_content = 1;
     430             :                                 }
     431             : 
     432           0 :                                 looking_for_val = 0;
     433             :                         } else {
     434          26 :                                 if (md.in_meta) {
     435          26 :                                         if (strcasecmp("name", md.token_data) == 0) {
     436          13 :                                                 saw_name = 1;
     437          13 :                                                 saw_content = 0;
     438          13 :                                                 looking_for_val = 1;
     439          13 :                                         } else if (strcasecmp("content", md.token_data) == 0) {
     440          13 :                                                 saw_name = 0;
     441          13 :                                                 saw_content = 1;
     442          13 :                                                 looking_for_val = 1;
     443             :                                         }
     444             :                                 }
     445             :                         }
     446         185 :                 } else if (tok == TOK_STRING && tok_last == TOK_EQUAL && looking_for_val) {
     447          26 :                         if (saw_name) {
     448          13 :                                 if (name) efree(name);
     449             :                                 /* Get the NAME attr (Quoted single/double) */
     450          13 :                                 temp = name = estrndup(md.token_data, md.token_len);
     451             : 
     452         136 :                                 while (temp && *temp) {
     453         110 :                                         if (strchr(PHP_META_UNSAFE, *temp)) {
     454           2 :                                                 *temp = '_';
     455             :                                         }
     456         110 :                                         temp++;
     457             :                                 }
     458             : 
     459          13 :                                 have_name = 1;
     460          13 :                         } else if (saw_content) {
     461          13 :                                 if (value) efree(value);
     462          13 :                                 value = estrndup(md.token_data, md.token_len);
     463          13 :                                 have_content = 1;
     464             :                         }
     465             : 
     466          26 :                         looking_for_val = 0;
     467         133 :                 } else if (tok == TOK_OPENTAG) {
     468          25 :                         if (looking_for_val) {
     469           0 :                                 looking_for_val = 0;
     470           0 :                                 have_name = saw_name = 0;
     471           0 :                                 have_content = saw_content = 0;
     472             :                         }
     473          25 :                         in_tag = 1;
     474         108 :                 } else if (tok == TOK_CLOSETAG) {
     475          13 :                         if (have_name) {
     476             :                                 /* For BC */
     477          10 :                                 php_strtolower(name, strlen(name));
     478          10 :                                 if (have_content) {
     479          10 :                                         add_assoc_string(return_value, name, value);
     480             :                                 } else {
     481           0 :                                         add_assoc_string(return_value, name, "");
     482             :                                 }
     483             : 
     484          10 :                                 efree(name);
     485          10 :                                 if (value) efree(value);
     486           3 :                         } else if (have_content) {
     487           0 :                                 efree(value);
     488             :                         }
     489             : 
     490          13 :                         name = value = NULL;
     491             : 
     492             :                         /* Reset all of our flags */
     493          13 :                         in_tag = looking_for_val = 0;
     494          13 :                         have_name = saw_name = 0;
     495          13 :                         have_content = saw_content = 0;
     496          13 :                         md.in_meta = 0;
     497             :                 }
     498             : 
     499         204 :                 tok_last = tok;
     500             : 
     501         204 :                 if (md.token_data)
     502          71 :                         efree(md.token_data);
     503             : 
     504         204 :                 md.token_data = NULL;
     505             :         }
     506             : 
     507           8 :         if (value) efree(value);
     508           8 :         if (name) efree(name);
     509           8 :         php_stream_close(md.stream);
     510             : }
     511             : /* }}} */
     512             : 
     513             : /* {{{ proto string file_get_contents(string filename [, bool use_include_path [, resource context [, long offset [, long maxlen]]]])
     514             :    Read the entire file into a string */
     515        3243 : PHP_FUNCTION(file_get_contents)
     516             : {
     517             :         char *filename;
     518             :         size_t filename_len;
     519        3243 :         zend_bool use_include_path = 0;
     520             :         php_stream *stream;
     521        3243 :         zend_long offset = -1;
     522        3243 :         zend_long maxlen = (ssize_t) PHP_STREAM_COPY_ALL;
     523        3243 :         zval *zcontext = NULL;
     524        3243 :         php_stream_context *context = NULL;
     525             :         zend_string *contents;
     526             : 
     527             :         /* Parse arguments */
     528        3243 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|br!ll", &filename, &filename_len, &use_include_path, &zcontext, &offset, &maxlen) == FAILURE) {
     529          64 :                 return;
     530             :         }
     531             : 
     532        3179 :         if (ZEND_NUM_ARGS() == 5 && maxlen < 0) {
     533           5 :                 php_error_docref(NULL, E_WARNING, "length must be greater than or equal to zero");
     534           5 :                 RETURN_FALSE;
     535             :         }
     536             : 
     537        3174 :         context = php_stream_context_from_zval(zcontext, 0);
     538             : 
     539        3174 :         stream = php_stream_open_wrapper_ex(filename, "rb",
     540             :                                 (use_include_path ? USE_PATH : 0) | REPORT_ERRORS,
     541             :                                 NULL, context);
     542        3174 :         if (!stream) {
     543          79 :                 RETURN_FALSE;
     544             :         }
     545             : 
     546        3095 :         if (offset > 0 && php_stream_seek(stream, offset, SEEK_SET) < 0) {
     547           1 :                 php_error_docref(NULL, E_WARNING, "Failed to seek to position " ZEND_LONG_FMT " in the stream", offset);
     548           1 :                 php_stream_close(stream);
     549           1 :                 RETURN_FALSE;
     550             :         }
     551             : 
     552        3094 :         if (maxlen > INT_MAX) {
     553           0 :                 php_error_docref(NULL, E_WARNING, "maxlen truncated from %pd to %d bytes", maxlen, INT_MAX);
     554           0 :                 maxlen = INT_MAX;
     555             :         }
     556        3094 :         if ((contents = php_stream_copy_to_mem(stream, maxlen, 0)) != NULL) {
     557        2721 :                 RETVAL_STR(contents);
     558             :         } else {
     559         373 :                 RETVAL_EMPTY_STRING();
     560             :         }
     561             : 
     562        3094 :         php_stream_close(stream);
     563             : }
     564             : /* }}} */
     565             : 
     566             : /* {{{ proto int file_put_contents(string file, mixed data [, int flags [, resource context]])
     567             :    Write/Create a file with contents data and return the number of bytes written */
     568       26672 : PHP_FUNCTION(file_put_contents)
     569             : {
     570             :         php_stream *stream;
     571             :         char *filename;
     572             :         size_t filename_len;
     573             :         zval *data;
     574       26672 :         zend_long numbytes = 0;
     575       26672 :         zend_long flags = 0;
     576       26672 :         zval *zcontext = NULL;
     577       26672 :         php_stream_context *context = NULL;
     578       26672 :         php_stream *srcstream = NULL;
     579       26672 :         char mode[3] = "wb";
     580       26672 :         char ret_ok = 1;
     581             : 
     582       26672 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "pz/|lr!", &filename, &filename_len, &data, &flags, &zcontext) == FAILURE) {
     583          30 :                 return;
     584             :         }
     585             : 
     586       53284 :         if (Z_TYPE_P(data) == IS_RESOURCE) {
     587           1 :                 php_stream_from_zval(srcstream, data);
     588             :         }
     589             : 
     590       26641 :         context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT);
     591             : 
     592       26641 :         if (flags & PHP_FILE_APPEND) {
     593           8 :                 mode[0] = 'a';
     594       26633 :         } else if (flags & LOCK_EX) {
     595             :                 /* check to make sure we are dealing with a regular file */
     596           0 :                 if (php_memnstr(filename, "://", sizeof("://") - 1, filename + filename_len)) {
     597           0 :                         if (strncasecmp(filename, "file://", sizeof("file://") - 1)) {
     598           0 :                                 php_error_docref(NULL, E_WARNING, "Exclusive locks may only be set for regular files");
     599           0 :                                 RETURN_FALSE;
     600             :                         }
     601             :                 }
     602           0 :                 mode[0] = 'c';
     603             :         }
     604       26641 :         mode[2] = '\0';
     605             : 
     606       26641 :         stream = php_stream_open_wrapper_ex(filename, mode, ((flags & PHP_FILE_USE_INCLUDE_PATH) ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
     607       26641 :         if (stream == NULL) {
     608          25 :                 RETURN_FALSE;
     609             :         }
     610             : 
     611       26616 :         if (flags & LOCK_EX && (!php_stream_supports_lock(stream) || php_stream_lock(stream, LOCK_EX))) {
     612           0 :                 php_stream_close(stream);
     613           0 :                 php_error_docref(NULL, E_WARNING, "Exclusive locks are not supported for this stream");
     614           0 :                 RETURN_FALSE;
     615             :         }
     616             : 
     617       26616 :         if (mode[0] == 'c') {
     618           0 :                 php_stream_truncate_set_size(stream, 0);
     619             :         }
     620             : 
     621       53232 :         switch (Z_TYPE_P(data)) {
     622             :                 case IS_RESOURCE: {
     623             :                         size_t len;
     624           0 :                         if (php_stream_copy_to_stream_ex(srcstream, stream, PHP_STREAM_COPY_ALL, &len) != SUCCESS) {
     625           0 :                                 ret_ok = 0;
     626             :                         } else {
     627           0 :                                 if (len > ZEND_LONG_MAX) {
     628           0 :                                         php_error_docref(NULL, E_WARNING, "content truncated from %zu to " ZEND_LONG_FMT " bytes", len, ZEND_LONG_MAX);
     629           0 :                                         len = ZEND_LONG_MAX;
     630             :                                 }
     631           0 :                                 numbytes = len;
     632             :                         }
     633           0 :                         break;
     634             :                 }
     635             :                 case IS_NULL:
     636             :                 case IS_LONG:
     637             :                 case IS_DOUBLE:
     638             :                 case IS_FALSE:
     639             :                 case IS_TRUE:
     640          81 :                         convert_to_string_ex(data);
     641             : 
     642             :                 case IS_STRING:
     643       26606 :                         if (Z_STRLEN_P(data)) {
     644       22489 :                                 numbytes = php_stream_write(stream, Z_STRVAL_P(data), Z_STRLEN_P(data));
     645       22489 :                                 if (numbytes != Z_STRLEN_P(data)) {
     646           0 :                                         php_error_docref(NULL, E_WARNING, "Only %pl of %zd bytes written, possibly out of free disk space", numbytes, Z_STRLEN_P(data));
     647           0 :                                         numbytes = -1;
     648             :                                 }
     649             :                         }
     650       26606 :                         break;
     651             : 
     652             :                 case IS_ARRAY:
     653           6 :                         if (zend_hash_num_elements(Z_ARRVAL_P(data))) {
     654             :                                 size_t bytes_written;
     655             :                                 zval *tmp;
     656             : 
     657         139 :                                 ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(data), tmp) {
     658          67 :                                         zend_string *str = zval_get_string(tmp);
     659          67 :                                         if (ZSTR_LEN(str)) {
     660          66 :                                                 numbytes += ZSTR_LEN(str);
     661          66 :                                                 bytes_written = php_stream_write(stream, ZSTR_VAL(str), ZSTR_LEN(str));
     662          66 :                                                 if (bytes_written != ZSTR_LEN(str)) {
     663           0 :                                                         php_error_docref(NULL, E_WARNING, "Failed to write %zd bytes to %s", ZSTR_LEN(str), filename);
     664           0 :                                                         ret_ok = 0;
     665             :                                                         zend_string_release(str);
     666           0 :                                                         break;
     667             :                                                 }
     668             :                                         }
     669             :                                         zend_string_release(str);
     670             :                                 } ZEND_HASH_FOREACH_END();
     671             :                         }
     672           6 :                         break;
     673             : 
     674             :                 case IS_OBJECT:
     675           4 :                         if (Z_OBJ_HT_P(data) != NULL) {
     676             :                                 zval out;
     677             : 
     678           4 :                                 if (zend_std_cast_object_tostring(data, &out, IS_STRING) == SUCCESS) {
     679           2 :                                         numbytes = php_stream_write(stream, Z_STRVAL(out), Z_STRLEN(out));
     680           2 :                                         if (numbytes != Z_STRLEN(out)) {
     681           0 :                                                 php_error_docref(NULL, E_WARNING, "Only %pd of %zd bytes written, possibly out of free disk space", numbytes, Z_STRLEN(out));
     682           0 :                                                 numbytes = -1;
     683             :                                         }
     684             :                                         zval_dtor(&out);
     685           2 :                                         break;
     686             :                                 }
     687             :                         }
     688             :                 default:
     689           2 :                         ret_ok = 0;
     690             :                         break;
     691             :         }
     692       26616 :         php_stream_close(stream);
     693             : 
     694       26616 :         if (!ret_ok) {
     695           2 :                 RETURN_FALSE;
     696             :         }
     697             : 
     698       26614 :         RETURN_LONG(numbytes);
     699             : }
     700             : /* }}} */
     701             : 
     702             : #define PHP_FILE_BUF_SIZE       80
     703             : 
     704             : /* {{{ proto array file(string filename [, int flags[, resource context]])
     705             :    Read entire file into an array */
     706         221 : PHP_FUNCTION(file)
     707             : {
     708             :         char *filename;
     709             :         size_t filename_len;
     710             :         char *p, *s, *e;
     711         221 :         register int i = 0;
     712         221 :         char eol_marker = '\n';
     713         221 :         zend_long flags = 0;
     714             :         zend_bool use_include_path;
     715             :         zend_bool include_new_line;
     716             :         zend_bool skip_blank_lines;
     717             :         php_stream *stream;
     718         221 :         zval *zcontext = NULL;
     719         221 :         php_stream_context *context = NULL;
     720             :         zend_string *target_buf;
     721             : 
     722             :         /* Parse arguments */
     723         221 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|lr!", &filename, &filename_len, &flags, &zcontext) == FAILURE) {
     724          45 :                 return;
     725             :         }
     726         176 :         if (flags < 0 || flags > (PHP_FILE_USE_INCLUDE_PATH | PHP_FILE_IGNORE_NEW_LINES | PHP_FILE_SKIP_EMPTY_LINES | PHP_FILE_NO_DEFAULT_CONTEXT)) {
     727          12 :                 php_error_docref(NULL, E_WARNING, "'" ZEND_LONG_FMT "' flag is not supported", flags);
     728          12 :                 RETURN_FALSE;
     729             :         }
     730             : 
     731         164 :         use_include_path = flags & PHP_FILE_USE_INCLUDE_PATH;
     732         164 :         include_new_line = !(flags & PHP_FILE_IGNORE_NEW_LINES);
     733         164 :         skip_blank_lines = flags & PHP_FILE_SKIP_EMPTY_LINES;
     734             : 
     735         164 :         context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT);
     736             : 
     737         164 :         stream = php_stream_open_wrapper_ex(filename, "rb", (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
     738         164 :         if (!stream) {
     739          32 :                 RETURN_FALSE;
     740             :         }
     741             : 
     742             :         /* Initialize return array */
     743         132 :         array_init(return_value);
     744             : 
     745         132 :         if ((target_buf = php_stream_copy_to_mem(stream, PHP_STREAM_COPY_ALL, 0)) != NULL) {
     746         129 :                 s = ZSTR_VAL(target_buf);
     747         129 :                 e = ZSTR_VAL(target_buf) + ZSTR_LEN(target_buf);
     748             : 
     749         129 :                 if (!(p = (char*)php_stream_locate_eol(stream, target_buf))) {
     750          20 :                         p = e;
     751          20 :                         goto parse_eol;
     752             :                 }
     753             : 
     754         109 :                 if (stream->flags & PHP_STREAM_FLAG_EOL_MAC) {
     755           0 :                         eol_marker = '\r';
     756             :                 }
     757             : 
     758             :                 /* for performance reasons the code is duplicated, so that the if (include_new_line)
     759             :                  * will not need to be done for every single line in the file. */
     760         109 :                 if (include_new_line) {
     761             :                         do {
     762        1402 :                                 p++;
     763             : parse_eol:
     764        1478 :                                 add_index_stringl(return_value, i++, s, p-s);
     765        1478 :                                 s = p;
     766        1478 :                         } while ((p = memchr(p, eol_marker, (e-p))));
     767             :                 } else {
     768             :                         do {
     769          47 :                                 int windows_eol = 0;
     770          47 :                                 if (p != ZSTR_VAL(target_buf) && eol_marker == '\n' && *(p - 1) == '\r') {
     771           6 :                                         windows_eol++;
     772             :                                 }
     773          47 :                                 if (skip_blank_lines && !(p-s-windows_eol)) {
     774           1 :                                         s = ++p;
     775           1 :                                         continue;
     776             :                                 }
     777          46 :                                 add_index_stringl(return_value, i++, s, p-s-windows_eol);
     778          46 :                                 s = ++p;
     779          47 :                         } while ((p = memchr(p, eol_marker, (e-p))));
     780             :                 }
     781             : 
     782             :                 /* handle any left overs of files without new lines */
     783         185 :                 if (s != e) {
     784          56 :                         p = e;
     785          56 :                         goto parse_eol;
     786             :                 }
     787             :         }
     788             : 
     789         132 :         if (target_buf) {
     790             :                 zend_string_free(target_buf);
     791             :         }
     792         132 :         php_stream_close(stream);
     793             : }
     794             : /* }}} */
     795             : 
     796             : /* {{{ proto string tempnam(string dir, string prefix)
     797             :    Create a unique filename in a directory */
     798         708 : PHP_FUNCTION(tempnam)
     799             : {
     800             :         char *dir, *prefix;
     801             :         size_t dir_len, prefix_len;
     802             :         zend_string *opened_path;
     803             :         int fd;
     804             :         zend_string *p;
     805             : 
     806         708 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "pp", &dir, &dir_len, &prefix, &prefix_len) == FAILURE) {
     807          11 :                 return;
     808             :         }
     809             : 
     810         697 :         if (php_check_open_basedir(dir)) {
     811           7 :                 RETURN_FALSE;
     812             :         }
     813             : 
     814         690 :         p = php_basename(prefix, prefix_len, NULL, 0);
     815         690 :         if (ZSTR_LEN(p) > 64) {
     816           0 :                 ZSTR_VAL(p)[63] = '\0';
     817             :         }
     818             : 
     819         690 :         RETVAL_FALSE;
     820             : 
     821         690 :         if ((fd = php_open_temporary_fd_ex(dir, ZSTR_VAL(p), &opened_path, 1)) >= 0) {
     822         689 :                 close(fd);
     823         689 :                 RETVAL_STR(opened_path);
     824             :         }
     825             :         zend_string_release(p);
     826             : }
     827             : /* }}} */
     828             : 
     829             : /* {{{ proto resource tmpfile(void)
     830             :    Create a temporary file that will be deleted automatically after use */
     831          87 : PHP_NAMED_FUNCTION(php_if_tmpfile)
     832             : {
     833             :         php_stream *stream;
     834             : 
     835          87 :         if (zend_parse_parameters_none() == FAILURE) {
     836           0 :                 return;
     837             :         }
     838             : 
     839          87 :         stream = php_stream_fopen_tmpfile();
     840             : 
     841          87 :         if (stream) {
     842          87 :                 php_stream_to_zval(stream, return_value);
     843             :         } else {
     844           0 :                 RETURN_FALSE;
     845             :         }
     846             : }
     847             : /* }}} */
     848             : 
     849             : /* {{{ proto resource fopen(string filename, string mode [, bool use_include_path [, resource context]])
     850             :    Open a file or a URL and return a file pointer */
     851       24789 : PHP_NAMED_FUNCTION(php_if_fopen)
     852             : {
     853             :         char *filename, *mode;
     854             :         size_t filename_len, mode_len;
     855       24789 :         zend_bool use_include_path = 0;
     856       24789 :         zval *zcontext = NULL;
     857             :         php_stream *stream;
     858       24789 :         php_stream_context *context = NULL;
     859             : 
     860       24789 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "ps|br", &filename, &filename_len, &mode, &mode_len, &use_include_path, &zcontext) == FAILURE) {
     861          42 :                 RETURN_FALSE;
     862             :         }
     863             : 
     864       24747 :         context = php_stream_context_from_zval(zcontext, 0);
     865             : 
     866       24747 :         stream = php_stream_open_wrapper_ex(filename, mode, (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
     867             : 
     868       24747 :         if (stream == NULL) {
     869          97 :                 RETURN_FALSE;
     870             :         }
     871             : 
     872       24650 :         php_stream_to_zval(stream, return_value);
     873             : }
     874             : /* }}} */
     875             : 
     876             : /* {{{ proto bool fclose(resource fp)
     877             :    Close an open file pointer */
     878       45983 : PHPAPI PHP_FUNCTION(fclose)
     879             : {
     880             :         zval *res;
     881             :         php_stream *stream;
     882             : 
     883             : #ifndef FAST_ZPP
     884             :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
     885             :                 RETURN_FALSE;
     886             :         }
     887             : #else
     888       45983 :         ZEND_PARSE_PARAMETERS_START(1, 1)
     889      137937 :                 Z_PARAM_RESOURCE(res)
     890       45983 :         ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
     891             : #endif
     892             : 
     893       45952 :         PHP_STREAM_TO_ZVAL(stream, res);
     894             : 
     895       45951 :         if ((stream->flags & PHP_STREAM_FLAG_NO_FCLOSE) != 0) {
     896           0 :                 php_error_docref(NULL, E_WARNING, "%pd is not a valid stream resource", stream->res->handle);
     897           0 :                 RETURN_FALSE;
     898             :         }
     899             : 
     900       45951 :         php_stream_free(stream,
     901             :                 PHP_STREAM_FREE_KEEP_RSRC |
     902             :                 (stream->is_persistent ? PHP_STREAM_FREE_CLOSE_PERSISTENT : PHP_STREAM_FREE_CLOSE));
     903             : 
     904       45951 :         RETURN_TRUE;
     905             : }
     906             : /* }}} */
     907             : 
     908             : /* {{{ proto resource popen(string command, string mode)
     909             :    Execute a command and open either a read or a write pipe to it */
     910           8 : PHP_FUNCTION(popen)
     911             : {
     912             :         char *command, *mode;
     913             :         size_t command_len, mode_len;
     914             :         FILE *fp;
     915             :         php_stream *stream;
     916             :         char *posix_mode;
     917             : 
     918           8 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "ps", &command, &command_len, &mode, &mode_len) == FAILURE) {
     919           2 :                 return;
     920             :         }
     921             : 
     922           6 :         posix_mode = estrndup(mode, mode_len);
     923             : #ifndef PHP_WIN32
     924             :         {
     925           6 :                 char *z = memchr(posix_mode, 'b', mode_len);
     926           6 :                 if (z) {
     927           1 :                         memmove(z, z + 1, mode_len - (z - posix_mode));
     928             :                 }
     929             :         }
     930             : #endif
     931             : 
     932           6 :         fp = VCWD_POPEN(command, posix_mode);
     933           6 :         if (!fp) {
     934           1 :                 php_error_docref2(NULL, command, posix_mode, E_WARNING, "%s", strerror(errno));
     935           1 :                 efree(posix_mode);
     936           1 :                 RETURN_FALSE;
     937             :         }
     938             : 
     939           5 :         stream = php_stream_fopen_from_pipe(fp, mode);
     940             : 
     941           5 :         if (stream == NULL)     {
     942           0 :                 php_error_docref2(NULL, command, mode, E_WARNING, "%s", strerror(errno));
     943           0 :                 RETVAL_FALSE;
     944             :         } else {
     945           5 :                 php_stream_to_zval(stream, return_value);
     946             :         }
     947             : 
     948           5 :         efree(posix_mode);
     949             : }
     950             : /* }}} */
     951             : 
     952             : /* {{{ proto int pclose(resource fp)
     953             :    Close a file pointer opened by popen() */
     954          37 : PHP_FUNCTION(pclose)
     955             : {
     956             :         zval *res;
     957             :         php_stream *stream;
     958             : 
     959          37 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
     960          32 :                 RETURN_FALSE;
     961             :         }
     962             : 
     963           5 :         PHP_STREAM_TO_ZVAL(stream, res);
     964             : 
     965           5 :         FG(pclose_wait) = 1;
     966           5 :         zend_list_close(stream->res);
     967           5 :         FG(pclose_wait) = 0;
     968           5 :         RETURN_LONG(FG(pclose_ret));
     969             : }
     970             : /* }}} */
     971             : 
     972             : /* {{{ proto bool feof(resource fp)
     973             :    Test for end-of-file on a file pointer */
     974     1169233 : PHPAPI PHP_FUNCTION(feof)
     975             : {
     976             :         zval *res;
     977             :         php_stream *stream;
     978             : 
     979     1169233 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
     980          13 :                 RETURN_FALSE;
     981             :         }
     982             : 
     983     1169220 :         PHP_STREAM_TO_ZVAL(stream, res);
     984             : 
     985     1169193 :         if (php_stream_eof(stream)) {
     986        3206 :                 RETURN_TRUE;
     987             :         } else {
     988     1165987 :                 RETURN_FALSE;
     989             :         }
     990             : }
     991             : /* }}} */
     992             : 
     993             : /* {{{ proto string fgets(resource fp[, int length])
     994             :    Get a line from file pointer */
     995     1147587 : PHPAPI PHP_FUNCTION(fgets)
     996             : {
     997             :         zval *res;
     998     1147587 :         zend_long len = 1024;
     999     1147587 :         char *buf = NULL;
    1000     1147587 :         int argc = ZEND_NUM_ARGS();
    1001     1147587 :         size_t line_len = 0;
    1002             :         zend_string *str;
    1003             :         php_stream *stream;
    1004             : 
    1005     1147587 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|l", &res, &len) == FAILURE) {
    1006          14 :                 RETURN_FALSE;
    1007             :         }
    1008             : 
    1009     1147573 :         PHP_STREAM_TO_ZVAL(stream, res);
    1010             : 
    1011     1147570 :         if (argc == 1) {
    1012             :                 /* ask streams to give us a buffer of an appropriate size */
    1013     1143112 :                 buf = php_stream_get_line(stream, NULL, 0, &line_len);
    1014     1143112 :                 if (buf == NULL) {
    1015       12187 :                         RETURN_FALSE;
    1016             :                 }
    1017             :                 // TODO: avoid reallocation ???
    1018     2261850 :                 RETVAL_STRINGL(buf, line_len);
    1019     1130925 :                 efree(buf);
    1020        4458 :         } else if (argc > 1) {
    1021        4458 :                 if (len <= 0) {
    1022           2 :                         php_error_docref(NULL, E_WARNING, "Length parameter must be greater than 0");
    1023           2 :                         RETURN_FALSE;
    1024             :                 }
    1025             : 
    1026        8912 :                 str = zend_string_alloc(len, 0);
    1027        4456 :                 if (php_stream_get_line(stream, ZSTR_VAL(str), len, &line_len) == NULL) {
    1028             :                         zend_string_free(str);
    1029           2 :                         RETURN_FALSE;
    1030             :                 }
    1031             :                 /* resize buffer if it's much larger than the result.
    1032             :                  * Only needed if the user requested a buffer size. */
    1033        4454 :                 if (line_len < len / 2) {
    1034        7862 :                         str = zend_string_truncate(str, line_len, 0);
    1035             :                 } else {
    1036         523 :                         ZSTR_LEN(str) = line_len;
    1037             :                 }
    1038        4454 :                 RETURN_NEW_STR(str);
    1039             :         }
    1040             : }
    1041             : /* }}} */
    1042             : 
    1043             : /* {{{ proto string fgetc(resource fp)
    1044             :    Get a character from file pointer */
    1045         412 : PHPAPI PHP_FUNCTION(fgetc)
    1046             : {
    1047             :         zval *res;
    1048             :         char buf[2];
    1049             :         int result;
    1050             :         php_stream *stream;
    1051             : 
    1052         412 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
    1053          11 :                 RETURN_FALSE;
    1054             :         }
    1055             : 
    1056         401 :         PHP_STREAM_TO_ZVAL(stream, res);
    1057             : 
    1058         400 :         result = php_stream_getc(stream);
    1059             : 
    1060         400 :         if (result == EOF) {
    1061          18 :                 RETVAL_FALSE;
    1062             :         } else {
    1063         382 :                 buf[0] = result;
    1064         382 :                 buf[1] = '\0';
    1065             : 
    1066         764 :                 RETURN_STRINGL(buf, 1);
    1067             :         }
    1068             : }
    1069             : /* }}} */
    1070             : 
    1071             : /* {{{ proto string fgetss(resource fp [, int length [, string allowable_tags]])
    1072             :    Get a line from file pointer and strip HTML tags */
    1073         299 : PHPAPI PHP_FUNCTION(fgetss)
    1074             : {
    1075             :         zval *fd;
    1076         299 :         zend_long bytes = 0;
    1077         299 :         size_t len = 0;
    1078             :         size_t actual_len, retval_len;
    1079         299 :         char *buf = NULL, *retval;
    1080             :         php_stream *stream;
    1081         299 :         char *allowed_tags=NULL;
    1082         299 :         size_t allowed_tags_len=0;
    1083             : 
    1084         299 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|ls", &fd, &bytes, &allowed_tags, &allowed_tags_len) == FAILURE) {
    1085           9 :                 RETURN_FALSE;
    1086             :         }
    1087             : 
    1088         290 :         PHP_STREAM_TO_ZVAL(stream, fd);
    1089             : 
    1090         288 :         if (ZEND_NUM_ARGS() >= 2) {
    1091         227 :                 if (bytes <= 0) {
    1092           4 :                         php_error_docref(NULL, E_WARNING, "Length parameter must be greater than 0");
    1093           4 :                         RETURN_FALSE;
    1094             :                 }
    1095             : 
    1096         223 :                 len = (size_t) bytes;
    1097         223 :                 buf = safe_emalloc(sizeof(char), (len + 1), 0);
    1098             :                 /*needed because recv doesnt set null char at end*/
    1099         223 :                 memset(buf, 0, len + 1);
    1100             :         }
    1101             : 
    1102         284 :         if ((retval = php_stream_get_line(stream, buf, len, &actual_len)) == NULL)  {
    1103          52 :                 if (buf != NULL) {
    1104          21 :                         efree(buf);
    1105             :                 }
    1106          52 :                 RETURN_FALSE;
    1107             :         }
    1108             : 
    1109         232 :         retval_len = php_strip_tags(retval, actual_len, &stream->fgetss_state, allowed_tags, allowed_tags_len);
    1110             : 
    1111             :         // TODO: avoid reallocation ???
    1112         464 :         RETVAL_STRINGL(retval, retval_len);
    1113         232 :         efree(retval);
    1114             : }
    1115             : /* }}} */
    1116             : 
    1117             : /* {{{ proto mixed fscanf(resource stream, string format [, string ...])
    1118             :    Implements a mostly ANSI compatible fscanf() */
    1119        7048 : PHP_FUNCTION(fscanf)
    1120             : {
    1121        7048 :         int result, argc = 0;
    1122             :         size_t format_len;
    1123        7048 :         zval *args = NULL;
    1124             :         zval *file_handle;
    1125             :         char *buf, *format;
    1126             :         size_t len;
    1127             :         void *what;
    1128             : 
    1129        7048 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs*", &file_handle, &format, &format_len, &args, &argc) == FAILURE) {
    1130           5 :                 return;
    1131             :         }
    1132             : 
    1133        7043 :         what = zend_fetch_resource2(Z_RES_P(file_handle), "File-Handle", php_file_le_stream(), php_file_le_pstream());
    1134             : 
    1135             :         /* we can't do a ZEND_VERIFY_RESOURCE(what), otherwise we end up
    1136             :          * with a leak if we have an invalid filehandle. This needs changing
    1137             :          * if the code behind ZEND_VERIFY_RESOURCE changed. - cc */
    1138        7043 :         if (!what) {
    1139           1 :                 RETURN_FALSE;
    1140             :         }
    1141             : 
    1142        7042 :         buf = php_stream_get_line((php_stream *) what, NULL, 0, &len);
    1143        7042 :         if (buf == NULL) {
    1144         791 :                 RETURN_FALSE;
    1145             :         }
    1146             : 
    1147        6251 :         result = php_sscanf_internal(buf, format, argc, args, 0, return_value);
    1148             : 
    1149        6251 :         efree(buf);
    1150             : 
    1151        6251 :         if (SCAN_ERROR_WRONG_PARAM_COUNT == result) {
    1152           0 :                 WRONG_PARAM_COUNT;
    1153             :         }
    1154             : }
    1155             : /* }}} */
    1156             : 
    1157             : /* {{{ proto int fwrite(resource fp, string str [, int length])
    1158             :    Binary-safe file write */
    1159       76108 : PHPAPI PHP_FUNCTION(fwrite)
    1160             : {
    1161             :         zval *res;
    1162             :         char *input;
    1163             :         size_t inputlen;
    1164             :         size_t ret;
    1165             :         size_t num_bytes;
    1166       76108 :         zend_long maxlen = 0;
    1167             :         php_stream *stream;
    1168             : 
    1169       76108 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs|l", &res, &input, &inputlen, &maxlen) == FAILURE) {
    1170          35 :                 RETURN_FALSE;
    1171             :         }
    1172             : 
    1173       76073 :         if (ZEND_NUM_ARGS() == 2) {
    1174       19592 :                 num_bytes = inputlen;
    1175       56481 :         } else if (maxlen <= 0) {
    1176           6 :                 num_bytes = 0;
    1177             :         } else {
    1178       56475 :                 num_bytes = MIN((size_t) maxlen, inputlen);
    1179             :         }
    1180             : 
    1181       76073 :         if (!num_bytes) {
    1182          32 :                 RETURN_LONG(0);
    1183             :         }
    1184             : 
    1185       76041 :         PHP_STREAM_TO_ZVAL(stream, res);
    1186             : 
    1187       76039 :         ret = php_stream_write(stream, input, num_bytes);
    1188             : 
    1189       76038 :         RETURN_LONG(ret);
    1190             : }
    1191             : /* }}} */
    1192             : 
    1193             : /* {{{ proto bool fflush(resource fp)
    1194             :    Flushes output */
    1195         239 : PHPAPI PHP_FUNCTION(fflush)
    1196             : {
    1197             :         zval *res;
    1198             :         int ret;
    1199             :         php_stream *stream;
    1200             : 
    1201         239 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
    1202           8 :                 RETURN_FALSE;
    1203             :         }
    1204             : 
    1205         231 :         PHP_STREAM_TO_ZVAL(stream, res);
    1206             : 
    1207         231 :         ret = php_stream_flush(stream);
    1208         231 :         if (ret) {
    1209           0 :                 RETURN_FALSE;
    1210             :         }
    1211         231 :         RETURN_TRUE;
    1212             : }
    1213             : /* }}} */
    1214             : 
    1215             : /* {{{ proto bool rewind(resource fp)
    1216             :    Rewind the position of a file pointer */
    1217        3305 : PHPAPI PHP_FUNCTION(rewind)
    1218             : {
    1219             :         zval *res;
    1220             :         php_stream *stream;
    1221             : 
    1222        3305 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
    1223          13 :                 RETURN_FALSE;
    1224             :         }
    1225             : 
    1226        3292 :         PHP_STREAM_TO_ZVAL(stream, res);
    1227             : 
    1228        3291 :         if (-1 == php_stream_rewind(stream)) {
    1229           2 :                 RETURN_FALSE;
    1230             :         }
    1231        3289 :         RETURN_TRUE;
    1232             : }
    1233             : /* }}} */
    1234             : 
    1235             : /* {{{ proto int ftell(resource fp)
    1236             :    Get file pointer's read/write position */
    1237       14679 : PHPAPI PHP_FUNCTION(ftell)
    1238             : {
    1239             :         zval *res;
    1240             :         zend_long ret;
    1241             :         php_stream *stream;
    1242             : 
    1243       14679 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
    1244          11 :                 RETURN_FALSE;
    1245             :         }
    1246             : 
    1247       14668 :         PHP_STREAM_TO_ZVAL(stream, res);
    1248             : 
    1249       14643 :         ret = php_stream_tell(stream);
    1250       14643 :         if (ret == -1)  {
    1251          10 :                 RETURN_FALSE;
    1252             :         }
    1253       14633 :         RETURN_LONG(ret);
    1254             : }
    1255             : /* }}} */
    1256             : 
    1257             : /* {{{ proto int fseek(resource fp, int offset [, int whence])
    1258             :    Seek on a file pointer */
    1259        7686 : PHPAPI PHP_FUNCTION(fseek)
    1260             : {
    1261             :         zval *res;
    1262        7686 :         zend_long offset, whence = SEEK_SET;
    1263             :         php_stream *stream;
    1264             : 
    1265        7686 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl|l", &res, &offset, &whence) == FAILURE) {
    1266          27 :                 RETURN_FALSE;
    1267             :         }
    1268             : 
    1269        7659 :         PHP_STREAM_TO_ZVAL(stream, res);
    1270             : 
    1271        7658 :         RETURN_LONG(php_stream_seek(stream, offset, (int) whence));
    1272             : }
    1273             : /* }}} */
    1274             : 
    1275             : /* {{{ php_mkdir
    1276             : */
    1277             : 
    1278             : /* DEPRECATED APIs: Use php_stream_mkdir() instead */
    1279        1681 : PHPAPI int php_mkdir_ex(const char *dir, zend_long mode, int options)
    1280             : {
    1281             :         int ret;
    1282             : 
    1283        1681 :         if (php_check_open_basedir(dir)) {
    1284           0 :                 return -1;
    1285             :         }
    1286             : 
    1287        1681 :         if ((ret = VCWD_MKDIR(dir, (mode_t)mode)) < 0 && (options & REPORT_ERRORS)) {
    1288          50 :                 php_error_docref(NULL, E_WARNING, "%s", strerror(errno));
    1289             :         }
    1290             : 
    1291        1681 :         return ret;
    1292             : }
    1293             : 
    1294        1681 : PHPAPI int php_mkdir(const char *dir, zend_long mode)
    1295             : {
    1296        1681 :         return php_mkdir_ex(dir, mode, REPORT_ERRORS);
    1297             : }
    1298             : /* }}} */
    1299             : 
    1300             : /* {{{ proto bool mkdir(string pathname [, int mode [, bool recursive [, resource context]]])
    1301             :    Create a directory */
    1302        1734 : PHP_FUNCTION(mkdir)
    1303             : {
    1304             :         char *dir;
    1305             :         size_t dir_len;
    1306        1734 :         zval *zcontext = NULL;
    1307        1734 :         zend_long mode = 0777;
    1308        1734 :         zend_bool recursive = 0;
    1309             :         php_stream_context *context;
    1310             : 
    1311        1734 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|lbr", &dir, &dir_len, &mode, &recursive, &zcontext) == FAILURE) {
    1312          51 :                 RETURN_FALSE;
    1313             :         }
    1314             : 
    1315        1683 :         context = php_stream_context_from_zval(zcontext, 0);
    1316             : 
    1317        1683 :         RETURN_BOOL(php_stream_mkdir(dir, (int)mode, (recursive ? PHP_STREAM_MKDIR_RECURSIVE : 0) | REPORT_ERRORS, context));
    1318             : }
    1319             : /* }}} */
    1320             : 
    1321             : /* {{{ proto bool rmdir(string dirname[, resource context])
    1322             :    Remove a directory */
    1323        1753 : PHP_FUNCTION(rmdir)
    1324             : {
    1325             :         char *dir;
    1326             :         size_t dir_len;
    1327        1753 :         zval *zcontext = NULL;
    1328             :         php_stream_context *context;
    1329             : 
    1330        1753 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|r", &dir, &dir_len, &zcontext) == FAILURE) {
    1331          33 :                 RETURN_FALSE;
    1332             :         }
    1333             : 
    1334        1720 :         context = php_stream_context_from_zval(zcontext, 0);
    1335             : 
    1336        1720 :         RETURN_BOOL(php_stream_rmdir(dir, REPORT_ERRORS, context));
    1337             : }
    1338             : /* }}} */
    1339             : 
    1340             : /* {{{ proto int readfile(string filename [, bool use_include_path[, resource context]])
    1341             :    Output a file or a URL */
    1342         458 : PHP_FUNCTION(readfile)
    1343             : {
    1344             :         char *filename;
    1345             :         size_t filename_len;
    1346         458 :         size_t size = 0;
    1347         458 :         zend_bool use_include_path = 0;
    1348         458 :         zval *zcontext = NULL;
    1349             :         php_stream *stream;
    1350         458 :         php_stream_context *context = NULL;
    1351             : 
    1352         458 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|br!", &filename, &filename_len, &use_include_path, &zcontext) == FAILURE) {
    1353          37 :                 RETURN_FALSE;
    1354             :         }
    1355             : 
    1356         421 :         context = php_stream_context_from_zval(zcontext, 0);
    1357             : 
    1358         421 :         stream = php_stream_open_wrapper_ex(filename, "rb", (use_include_path ? USE_PATH : 0) | REPORT_ERRORS, NULL, context);
    1359         421 :         if (stream) {
    1360         405 :                 size = php_stream_passthru(stream);
    1361         405 :                 php_stream_close(stream);
    1362         405 :                 RETURN_LONG(size);
    1363             :         }
    1364             : 
    1365          16 :         RETURN_FALSE;
    1366             : }
    1367             : /* }}} */
    1368             : 
    1369             : /* {{{ proto int umask([int mask])
    1370             :    Return or change the umask */
    1371        2128 : PHP_FUNCTION(umask)
    1372             : {
    1373        2128 :         zend_long mask = 0;
    1374             :         int oldumask;
    1375             : 
    1376        2128 :         oldumask = umask(077);
    1377             : 
    1378        2128 :         if (BG(umask) == -1) {
    1379           6 :                 BG(umask) = oldumask;
    1380             :         }
    1381             : 
    1382        2128 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &mask) == FAILURE) {
    1383          13 :                 RETURN_FALSE;
    1384             :         }
    1385             : 
    1386        2115 :         if (ZEND_NUM_ARGS() == 0) {
    1387        1050 :                 umask(oldumask);
    1388             :         } else {
    1389        1065 :                 umask((int) mask);
    1390             :         }
    1391             : 
    1392        2115 :         RETURN_LONG(oldumask);
    1393             : }
    1394             : /* }}} */
    1395             : 
    1396             : /* {{{ proto int fpassthru(resource fp)
    1397             :    Output all remaining data from a file pointer */
    1398         140 : PHPAPI PHP_FUNCTION(fpassthru)
    1399             : {
    1400             :         zval *res;
    1401             :         size_t size;
    1402             :         php_stream *stream;
    1403             : 
    1404         140 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res) == FAILURE) {
    1405          37 :                 RETURN_FALSE;
    1406             :         }
    1407             : 
    1408         103 :         PHP_STREAM_TO_ZVAL(stream, res);
    1409             : 
    1410         103 :         size = php_stream_passthru(stream);
    1411         103 :         RETURN_LONG(size);
    1412             : }
    1413             : /* }}} */
    1414             : 
    1415             : /* {{{ proto bool rename(string old_name, string new_name[, resource context])
    1416             :    Rename a file */
    1417         134 : PHP_FUNCTION(rename)
    1418             : {
    1419             :         char *old_name, *new_name;
    1420             :         size_t old_name_len, new_name_len;
    1421         134 :         zval *zcontext = NULL;
    1422             :         php_stream_wrapper *wrapper;
    1423             :         php_stream_context *context;
    1424             : 
    1425         134 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "pp|r", &old_name, &old_name_len, &new_name, &new_name_len, &zcontext) == FAILURE) {
    1426          36 :                 RETURN_FALSE;
    1427             :         }
    1428             : 
    1429          98 :         wrapper = php_stream_locate_url_wrapper(old_name, NULL, 0);
    1430             : 
    1431          98 :         if (!wrapper || !wrapper->wops) {
    1432           0 :                 php_error_docref(NULL, E_WARNING, "Unable to locate stream wrapper");
    1433           0 :                 RETURN_FALSE;
    1434             :         }
    1435             : 
    1436          98 :         if (!wrapper->wops->rename) {
    1437           1 :                 php_error_docref(NULL, E_WARNING, "%s wrapper does not support renaming", wrapper->wops->label ? wrapper->wops->label : "Source");
    1438           1 :                 RETURN_FALSE;
    1439             :         }
    1440             : 
    1441          97 :         if (wrapper != php_stream_locate_url_wrapper(new_name, NULL, 0)) {
    1442           1 :                 php_error_docref(NULL, E_WARNING, "Cannot rename a file across wrapper types");
    1443           1 :                 RETURN_FALSE;
    1444             :         }
    1445             : 
    1446          96 :         context = php_stream_context_from_zval(zcontext, 0);
    1447             : 
    1448          96 :         RETURN_BOOL(wrapper->wops->rename(wrapper, old_name, new_name, 0, context));
    1449             : }
    1450             : /* }}} */
    1451             : 
    1452             : /* {{{ proto bool unlink(string filename[, context context])
    1453             :    Delete a file */
    1454      220048 : PHP_FUNCTION(unlink)
    1455             : {
    1456             :         char *filename;
    1457             :         size_t filename_len;
    1458             :         php_stream_wrapper *wrapper;
    1459      220048 :         zval *zcontext = NULL;
    1460      220048 :         php_stream_context *context = NULL;
    1461             : 
    1462      220048 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|r", &filename, &filename_len, &zcontext) == FAILURE) {
    1463          37 :                 RETURN_FALSE;
    1464             :         }
    1465             : 
    1466      220011 :         context = php_stream_context_from_zval(zcontext, 0);
    1467             : 
    1468      220011 :         wrapper = php_stream_locate_url_wrapper(filename, NULL, 0);
    1469             : 
    1470      220011 :         if (!wrapper || !wrapper->wops) {
    1471           0 :                 php_error_docref(NULL, E_WARNING, "Unable to locate stream wrapper");
    1472           0 :                 RETURN_FALSE;
    1473             :         }
    1474             : 
    1475      220011 :         if (!wrapper->wops->unlink) {
    1476           1 :                 php_error_docref(NULL, E_WARNING, "%s does not allow unlinking", wrapper->wops->label ? wrapper->wops->label : "Wrapper");
    1477           1 :                 RETURN_FALSE;
    1478             :         }
    1479      220010 :         RETURN_BOOL(wrapper->wops->unlink(wrapper, filename, REPORT_ERRORS, context));
    1480             : }
    1481             : /* }}} */
    1482             : 
    1483             : /* {{{ proto bool ftruncate(resource fp, int size)
    1484             :    Truncate file to 'size' length */
    1485         393 : PHP_NAMED_FUNCTION(php_if_ftruncate)
    1486             : {
    1487             :         zval *fp;
    1488             :         zend_long size;
    1489             :         php_stream *stream;
    1490             : 
    1491         393 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &fp, &size) == FAILURE) {
    1492          12 :                 RETURN_FALSE;
    1493             :         }
    1494             : 
    1495         381 :         PHP_STREAM_TO_ZVAL(stream, fp);
    1496             : 
    1497         380 :         if (!php_stream_truncate_supported(stream)) {
    1498           3 :                 php_error_docref(NULL, E_WARNING, "Can't truncate this stream!");
    1499           3 :                 RETURN_FALSE;
    1500             :         }
    1501             : 
    1502         377 :         RETURN_BOOL(0 == php_stream_truncate_set_size(stream, size));
    1503             : }
    1504             : /* }}} */
    1505             : 
    1506             : /* {{{ proto array fstat(resource fp)
    1507             :    Stat() on a filehandle */
    1508          42 : PHP_NAMED_FUNCTION(php_if_fstat)
    1509             : {
    1510             :         zval *fp;
    1511             :         zval stat_dev, stat_ino, stat_mode, stat_nlink, stat_uid, stat_gid, stat_rdev,
    1512             :                  stat_size, stat_atime, stat_mtime, stat_ctime, stat_blksize, stat_blocks;
    1513             :         php_stream *stream;
    1514             :         php_stream_statbuf stat_ssb;
    1515             :         char *stat_sb_names[13] = {
    1516             :                 "dev", "ino", "mode", "nlink", "uid", "gid", "rdev",
    1517             :                 "size", "atime", "mtime", "ctime", "blksize", "blocks"
    1518          42 :         };
    1519             : 
    1520          42 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &fp) == FAILURE) {
    1521          31 :                 RETURN_FALSE;
    1522             :         }
    1523             : 
    1524          11 :         PHP_STREAM_TO_ZVAL(stream, fp);
    1525             : 
    1526          10 :         if (php_stream_stat(stream, &stat_ssb)) {
    1527           3 :                 RETURN_FALSE;
    1528             :         }
    1529             : 
    1530           7 :         array_init(return_value);
    1531             : 
    1532           7 :         ZVAL_LONG(&stat_dev, stat_ssb.sb.st_dev);
    1533           7 :         ZVAL_LONG(&stat_ino, stat_ssb.sb.st_ino);
    1534           7 :         ZVAL_LONG(&stat_mode, stat_ssb.sb.st_mode);
    1535           7 :         ZVAL_LONG(&stat_nlink, stat_ssb.sb.st_nlink);
    1536           7 :         ZVAL_LONG(&stat_uid, stat_ssb.sb.st_uid);
    1537           7 :         ZVAL_LONG(&stat_gid, stat_ssb.sb.st_gid);
    1538             : #ifdef HAVE_ST_RDEV
    1539             : # ifdef PHP_WIN32
    1540             :         /* It is unsigned, so if a negative came from userspace, it'll
    1541             :            convert to UINT_MAX, but we wan't to keep the userspace value.
    1542             :            Almost the same as in php_fstat. This is ugly, but otherwise
    1543             :            we would have to maintain a fully compatible struct stat. */
    1544             :         if ((int)stat_ssb.sb.st_rdev < 0) {
    1545             :                 ZVAL_LONG(&stat_rdev, (int)stat_ssb.sb.st_rdev);
    1546             :         } else {
    1547             :                 ZVAL_LONG(&stat_rdev, stat_ssb.sb.st_rdev);
    1548             :         }
    1549             : # else
    1550           7 :         ZVAL_LONG(&stat_rdev, stat_ssb.sb.st_rdev);
    1551             : # endif
    1552             : #else
    1553             :         ZVAL_LONG(&stat_rdev, -1);
    1554             : #endif
    1555           7 :         ZVAL_LONG(&stat_size, stat_ssb.sb.st_size);
    1556           7 :         ZVAL_LONG(&stat_atime, stat_ssb.sb.st_atime);
    1557           7 :         ZVAL_LONG(&stat_mtime, stat_ssb.sb.st_mtime);
    1558           7 :         ZVAL_LONG(&stat_ctime, stat_ssb.sb.st_ctime);
    1559             : #ifdef HAVE_ST_BLKSIZE
    1560           7 :         ZVAL_LONG(&stat_blksize, stat_ssb.sb.st_blksize);
    1561             : #else
    1562             :         ZVAL_LONG(&stat_blksize,-1);
    1563             : #endif
    1564             : #ifdef HAVE_ST_BLOCKS
    1565           7 :         ZVAL_LONG(&stat_blocks, stat_ssb.sb.st_blocks);
    1566             : #else
    1567             :         ZVAL_LONG(&stat_blocks,-1);
    1568             : #endif
    1569             :         /* Store numeric indexes in proper order */
    1570           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_dev);
    1571           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_ino);
    1572           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_mode);
    1573           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_nlink);
    1574           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_uid);
    1575           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_gid);
    1576           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_rdev);
    1577           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_size);
    1578           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_atime);
    1579           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_mtime);
    1580           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_ctime);
    1581           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_blksize);
    1582           7 :         zend_hash_next_index_insert(HASH_OF(return_value), &stat_blocks);
    1583             : 
    1584             :         /* Store string indexes referencing the same zval*/
    1585          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[0], strlen(stat_sb_names[0]), &stat_dev);
    1586          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[1], strlen(stat_sb_names[1]), &stat_ino);
    1587          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[2], strlen(stat_sb_names[2]), &stat_mode);
    1588          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[3], strlen(stat_sb_names[3]), &stat_nlink);
    1589          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[4], strlen(stat_sb_names[4]), &stat_uid);
    1590          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[5], strlen(stat_sb_names[5]), &stat_gid);
    1591          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[6], strlen(stat_sb_names[6]), &stat_rdev);
    1592          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[7], strlen(stat_sb_names[7]), &stat_size);
    1593          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[8], strlen(stat_sb_names[8]), &stat_atime);
    1594          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[9], strlen(stat_sb_names[9]), &stat_mtime);
    1595          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[10], strlen(stat_sb_names[10]), &stat_ctime);
    1596          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[11], strlen(stat_sb_names[11]), &stat_blksize);
    1597          14 :         zend_hash_str_update(HASH_OF(return_value), stat_sb_names[12], strlen(stat_sb_names[12]), &stat_blocks);
    1598             : }
    1599             : /* }}} */
    1600             : 
    1601             : /* {{{ proto bool copy(string source_file, string destination_file [, resource context])
    1602             :    Copy a file */
    1603         189 : PHP_FUNCTION(copy)
    1604             : {
    1605             :         char *source, *target;
    1606             :         size_t source_len, target_len;
    1607         189 :         zval *zcontext = NULL;
    1608             :         php_stream_context *context;
    1609             : 
    1610         189 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "pp|r", &source, &source_len, &target, &target_len, &zcontext) == FAILURE) {
    1611           4 :                 return;
    1612             :         }
    1613             : 
    1614         185 :         if (php_check_open_basedir(source)) {
    1615           1 :                 RETURN_FALSE;
    1616             :         }
    1617             : 
    1618         184 :         context = php_stream_context_from_zval(zcontext, 0);
    1619             : 
    1620         184 :         if (php_copy_file_ctx(source, target, 0, context) == SUCCESS) {
    1621         156 :                 RETURN_TRUE;
    1622             :         } else {
    1623          28 :                 RETURN_FALSE;
    1624             :         }
    1625             : }
    1626             : /* }}} */
    1627             : 
    1628             : /* {{{ php_copy_file
    1629             :  */
    1630           0 : PHPAPI int php_copy_file(const char *src, const char *dest)
    1631             : {
    1632           0 :         return php_copy_file_ctx(src, dest, 0, NULL);
    1633             : }
    1634             : /* }}} */
    1635             : 
    1636             : /* {{{ php_copy_file_ex
    1637             :  */
    1638           0 : PHPAPI int php_copy_file_ex(const char *src, const char *dest, int src_flg)
    1639             : {
    1640           0 :         return php_copy_file_ctx(src, dest, src_flg, NULL);
    1641             : }
    1642             : /* }}} */
    1643             : 
    1644             : /* {{{ php_copy_file_ctx
    1645             :  */
    1646         184 : PHPAPI int php_copy_file_ctx(const char *src, const char *dest, int src_flg, php_stream_context *ctx)
    1647             : {
    1648         184 :         php_stream *srcstream = NULL, *deststream = NULL;
    1649         184 :         int ret = FAILURE;
    1650             :         php_stream_statbuf src_s, dest_s;
    1651             : 
    1652         184 :         switch (php_stream_stat_path_ex(src, 0, &src_s, ctx)) {
    1653             :                 case -1:
    1654             :                         /* non-statable stream */
    1655           8 :                         goto safe_to_copy;
    1656             :                         break;
    1657             :                 case 0:
    1658         176 :                         break;
    1659             :                 default: /* failed to stat file, does not exist? */
    1660           0 :                         return ret;
    1661             :         }
    1662         176 :         if (S_ISDIR(src_s.sb.st_mode)) {
    1663           2 :                 php_error_docref(NULL, E_WARNING, "The first argument to copy() function cannot be a directory");
    1664           2 :                 return FAILURE;
    1665             :         }
    1666             : 
    1667         174 :         switch (php_stream_stat_path_ex(dest, PHP_STREAM_URL_STAT_QUIET | PHP_STREAM_URL_STAT_NOCACHE, &dest_s, ctx)) {
    1668             :                 case -1:
    1669             :                         /* non-statable stream */
    1670         163 :                         goto safe_to_copy;
    1671             :                         break;
    1672             :                 case 0:
    1673          11 :                         break;
    1674             :                 default: /* failed to stat file, does not exist? */
    1675           0 :                         return ret;
    1676             :         }
    1677          11 :         if (S_ISDIR(dest_s.sb.st_mode)) {
    1678           5 :                 php_error_docref(NULL, E_WARNING, "The second argument to copy() function cannot be a directory");
    1679           5 :                 return FAILURE;
    1680             :         }
    1681           6 :         if (!src_s.sb.st_ino || !dest_s.sb.st_ino) {
    1682             :                 goto no_stat;
    1683             :         }
    1684           6 :         if (src_s.sb.st_ino == dest_s.sb.st_ino && src_s.sb.st_dev == dest_s.sb.st_dev) {
    1685           4 :                 return ret;
    1686             :         } else {
    1687             :                 goto safe_to_copy;
    1688             :         }
    1689             : no_stat:
    1690             :         {
    1691             :                 char *sp, *dp;
    1692             :                 int res;
    1693             : 
    1694           0 :                 if ((sp = expand_filepath(src, NULL)) == NULL) {
    1695           0 :                         return ret;
    1696             :                 }
    1697           0 :                 if ((dp = expand_filepath(dest, NULL)) == NULL) {
    1698           0 :                         efree(sp);
    1699           0 :                         goto safe_to_copy;
    1700             :                 }
    1701             : 
    1702           0 :                 res =
    1703             : #ifndef PHP_WIN32
    1704           0 :                         !strcmp(sp, dp);
    1705             : #else
    1706             :                         !strcasecmp(sp, dp);
    1707             : #endif
    1708             : 
    1709           0 :                 efree(sp);
    1710           0 :                 efree(dp);
    1711           0 :                 if (res) {
    1712           0 :                         return ret;
    1713             :                 }
    1714             :         }
    1715             : safe_to_copy:
    1716             : 
    1717         173 :         srcstream = php_stream_open_wrapper_ex(src, "rb", src_flg | REPORT_ERRORS, NULL, ctx);
    1718             : 
    1719         173 :         if (!srcstream) {
    1720           6 :                 return ret;
    1721             :         }
    1722             : 
    1723         167 :         deststream = php_stream_open_wrapper_ex(dest, "wb", REPORT_ERRORS, NULL, ctx);
    1724             : 
    1725         167 :         if (srcstream && deststream) {
    1726         156 :                 ret = php_stream_copy_to_stream_ex(srcstream, deststream, PHP_STREAM_COPY_ALL, NULL);
    1727             :         }
    1728         167 :         if (srcstream) {
    1729         167 :                 php_stream_close(srcstream);
    1730             :         }
    1731         167 :         if (deststream) {
    1732         156 :                 php_stream_close(deststream);
    1733             :         }
    1734         167 :         return ret;
    1735             : }
    1736             : /* }}} */
    1737             : 
    1738             : /* {{{ proto string fread(resource fp, int length)
    1739             :    Binary-safe file read */
    1740      857468 : PHPAPI PHP_FUNCTION(fread)
    1741             : {
    1742             :         zval *res;
    1743             :         zend_long len;
    1744             :         php_stream *stream;
    1745             : 
    1746      857468 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &res, &len) == FAILURE) {
    1747          12 :                 RETURN_FALSE;
    1748             :         }
    1749             : 
    1750      857456 :         PHP_STREAM_TO_ZVAL(stream, res);
    1751             : 
    1752      857452 :         if (len <= 0) {
    1753           4 :                 php_error_docref(NULL, E_WARNING, "Length parameter must be greater than 0");
    1754           4 :                 RETURN_FALSE;
    1755             :         }
    1756             : 
    1757     1714896 :         ZVAL_NEW_STR(return_value, zend_string_alloc(len, 0));
    1758      857448 :         Z_STRLEN_P(return_value) = php_stream_read(stream, Z_STRVAL_P(return_value), len);
    1759             : 
    1760             :         /* needed because recv/read/gzread doesnt put a null at the end*/
    1761      857448 :         Z_STRVAL_P(return_value)[Z_STRLEN_P(return_value)] = 0;
    1762             : }
    1763             : /* }}} */
    1764             : 
    1765        4076 : static const char *php_fgetcsv_lookup_trailing_spaces(const char *ptr, size_t len, const char delimiter) /* {{{ */
    1766             : {
    1767             :         int inc_len;
    1768        4076 :         unsigned char last_chars[2] = { 0, 0 };
    1769             : 
    1770       56392 :         while (len > 0) {
    1771       48240 :                 inc_len = (*ptr == '\0' ? 1 : php_mblen(ptr, len));
    1772       48240 :                 switch (inc_len) {
    1773             :                         case -2:
    1774             :                         case -1:
    1775           0 :                                 inc_len = 1;
    1776           0 :                                 php_mb_reset();
    1777           0 :                                 break;
    1778             :                         case 0:
    1779           0 :                                 goto quit_loop;
    1780             :                         case 1:
    1781             :                         default:
    1782       48240 :                                 last_chars[0] = last_chars[1];
    1783       48240 :                                 last_chars[1] = *ptr;
    1784             :                                 break;
    1785             :                 }
    1786       48240 :                 ptr += inc_len;
    1787       48240 :                 len -= inc_len;
    1788             :         }
    1789             : quit_loop:
    1790        4076 :         switch (last_chars[1]) {
    1791             :                 case '\n':
    1792        1718 :                         if (last_chars[0] == '\r') {
    1793           2 :                                 return ptr - 2;
    1794             :                         }
    1795             :                         /* break is omitted intentionally */
    1796             :                 case '\r':
    1797        1716 :                         return ptr - 1;
    1798             :         }
    1799        2358 :         return ptr;
    1800             : }
    1801             : /* }}} */
    1802             : 
    1803             : #define FPUTCSV_FLD_CHK(c) memchr(ZSTR_VAL(field_str), c, ZSTR_LEN(field_str))
    1804             : 
    1805             : /* {{{ proto int fputcsv(resource fp, array fields [, string delimiter [, string enclosure [, string escape_char]]])
    1806             :    Format line as CSV and write to file pointer */
    1807        1419 : PHP_FUNCTION(fputcsv)
    1808             : {
    1809        1419 :         char delimiter = ',';    /* allow this to be set as parameter */
    1810        1419 :         char enclosure = '"';       /* allow this to be set as parameter */
    1811        1419 :         char escape_char = '\\'; /* allow this to be set as parameter */
    1812             :         php_stream *stream;
    1813        1419 :         zval *fp = NULL, *fields = NULL;
    1814             :         size_t ret;
    1815        1419 :         char *delimiter_str = NULL, *enclosure_str = NULL, *escape_str = NULL;
    1816        1419 :         size_t delimiter_str_len = 0, enclosure_str_len = 0, escape_str_len = 0;
    1817             : 
    1818        1419 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "ra|sss",
    1819             :                         &fp, &fields, &delimiter_str, &delimiter_str_len,
    1820             :                         &enclosure_str, &enclosure_str_len,
    1821             :                         &escape_str, &escape_str_len) == FAILURE) {
    1822          14 :                 return;
    1823             :         }
    1824             : 
    1825        1405 :         if (delimiter_str != NULL) {
    1826             :                 /* Make sure that there is at least one character in string */
    1827        1239 :                 if (delimiter_str_len < 1) {
    1828         216 :                         php_error_docref(NULL, E_WARNING, "delimiter must be a character");
    1829         216 :                         RETURN_FALSE;
    1830        1023 :                 } else if (delimiter_str_len > 1) {
    1831         243 :                         php_error_docref(NULL, E_NOTICE, "delimiter must be a single character");
    1832             :                 }
    1833             : 
    1834             :                 /* use first character from string */
    1835        1023 :                 delimiter = *delimiter_str;
    1836             :         }
    1837             : 
    1838        1189 :         if (enclosure_str != NULL) {
    1839         697 :                 if (enclosure_str_len < 1) {
    1840         108 :                         php_error_docref(NULL, E_WARNING, "enclosure must be a character");
    1841         108 :                         RETURN_FALSE;
    1842         589 :                 } else if (enclosure_str_len > 1) {
    1843         135 :                         php_error_docref(NULL, E_NOTICE, "enclosure must be a single character");
    1844             :                 }
    1845             :                 /* use first character from string */
    1846         589 :                 enclosure = *enclosure_str;
    1847             :         }
    1848             : 
    1849        1081 :         if (escape_str != NULL) {
    1850          20 :                 if (escape_str_len < 1) {
    1851           0 :                         php_error_docref(NULL, E_WARNING, "escape must be a character");
    1852           0 :                         RETURN_FALSE;
    1853          20 :                 } else if (escape_str_len > 1) {
    1854           0 :                         php_error_docref(NULL, E_NOTICE, "escape must be a single character");
    1855             :                 }
    1856             :                 /* use first character from string */
    1857          20 :                 escape_char = *escape_str;
    1858             :         }
    1859             : 
    1860        1081 :         PHP_STREAM_TO_ZVAL(stream, fp);
    1861             : 
    1862        1081 :         ret = php_fputcsv(stream, fields, delimiter, enclosure, escape_char);
    1863        1081 :         RETURN_LONG(ret);
    1864             : }
    1865             : /* }}} */
    1866             : 
    1867             : /* {{{ PHPAPI size_t php_fputcsv(php_stream *stream, zval *fields, char delimiter, char enclosure, char escape_char) */
    1868        1894 : PHPAPI size_t php_fputcsv(php_stream *stream, zval *fields, char delimiter, char enclosure, char escape_char)
    1869             : {
    1870        1894 :         int count, i = 0;
    1871             :         size_t ret;
    1872             :         zval *field_tmp;
    1873        1894 :         smart_str csvline = {0};
    1874             : 
    1875        1894 :         count = zend_hash_num_elements(Z_ARRVAL_P(fields));
    1876        6006 :         ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(fields), field_tmp) {
    1877        2056 :                 zend_string *field_str = zval_get_string(field_tmp);
    1878             : 
    1879             :                 /* enclose a field that contains a delimiter, an enclosure character, or a newline */
    1880        9442 :                 if (FPUTCSV_FLD_CHK(delimiter) ||
    1881        1360 :                         FPUTCSV_FLD_CHK(enclosure) ||
    1882         997 :                         FPUTCSV_FLD_CHK(escape_char) ||
    1883         973 :                         FPUTCSV_FLD_CHK('\n') ||
    1884         949 :                         FPUTCSV_FLD_CHK('\r') ||
    1885         949 :                         FPUTCSV_FLD_CHK('\t') ||
    1886         949 :                         FPUTCSV_FLD_CHK(' ')
    1887        1898 :                 ) {
    1888        1209 :                         char *ch = ZSTR_VAL(field_str);
    1889        1209 :                         char *end = ch + ZSTR_LEN(field_str);
    1890        1209 :                         int escaped = 0;
    1891             : 
    1892        1209 :                         smart_str_appendc(&csvline, enclosure);
    1893       21489 :                         while (ch < end) {
    1894       19071 :                                 if (*ch == escape_char) {
    1895          36 :                                         escaped = 1;
    1896       22104 :                                 } else if (!escaped && *ch == enclosure) {
    1897        3069 :                                         smart_str_appendc(&csvline, enclosure);
    1898             :                                 } else {
    1899       15966 :                                         escaped = 0;
    1900             :                                 }
    1901       19071 :                                 smart_str_appendc(&csvline, *ch);
    1902       19071 :                                 ch++;
    1903             :                         }
    1904        1209 :                         smart_str_appendc(&csvline, enclosure);
    1905             :                 } else {
    1906             :                         smart_str_append(&csvline, field_str);
    1907             :                 }
    1908             : 
    1909        2056 :                 if (++i != count) {
    1910             :                         smart_str_appendl(&csvline, &delimiter, 1);
    1911             :                 }
    1912             :                 zend_string_release(field_str);
    1913             :         } ZEND_HASH_FOREACH_END();
    1914             : 
    1915             :         smart_str_appendc(&csvline, '\n');
    1916             :         smart_str_0(&csvline);
    1917             : 
    1918        1894 :         ret = php_stream_write(stream, ZSTR_VAL(csvline.s), ZSTR_LEN(csvline.s));
    1919             : 
    1920             :         smart_str_free(&csvline);
    1921             : 
    1922        1894 :         return ret;
    1923             : }
    1924             : /* }}} */
    1925             : 
    1926             : /* {{{ proto array fgetcsv(resource fp [,int length [, string delimiter [, string enclosure [, string escape]]]])
    1927             :    Get line from file pointer and parse for CSV fields */
    1928        3056 : PHP_FUNCTION(fgetcsv)
    1929             : {
    1930        3056 :         char delimiter = ',';   /* allow this to be set as parameter */
    1931        3056 :         char enclosure = '"';      /* allow this to be set as parameter */
    1932        3056 :         char escape = '\\';
    1933             : 
    1934             :         /* first section exactly as php_fgetss */
    1935             : 
    1936        3056 :         zend_long len = 0;
    1937             :         size_t buf_len;
    1938             :         char *buf;
    1939             :         php_stream *stream;
    1940             : 
    1941             :         {
    1942        3056 :                 zval *fd, *len_zv = NULL;
    1943        3056 :                 char *delimiter_str = NULL;
    1944        3056 :                 size_t delimiter_str_len = 0;
    1945        3056 :                 char *enclosure_str = NULL;
    1946        3056 :                 size_t enclosure_str_len = 0;
    1947        3056 :                 char *escape_str = NULL;
    1948        3056 :                 size_t escape_str_len = 0;
    1949             : 
    1950        3056 :                 if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|zsss",
    1951             :                         &fd, &len_zv, &delimiter_str, &delimiter_str_len,
    1952             :                         &enclosure_str, &enclosure_str_len,
    1953             :                         &escape_str, &escape_str_len) == FAILURE
    1954             :                 ) {
    1955          14 :                         return;
    1956             :                 }
    1957             : 
    1958        3042 :                 if (delimiter_str != NULL) {
    1959             :                         /* Make sure that there is at least one character in string */
    1960        2396 :                         if (delimiter_str_len < 1) {
    1961         240 :                                 php_error_docref(NULL, E_WARNING, "delimiter must be a character");
    1962         240 :                                 RETURN_FALSE;
    1963        2156 :                         } else if (delimiter_str_len > 1) {
    1964         195 :                                 php_error_docref(NULL, E_NOTICE, "delimiter must be a single character");
    1965             :                         }
    1966             : 
    1967             :                         /* use first character from string */
    1968        2156 :                         delimiter = delimiter_str[0];
    1969             :                 }
    1970             : 
    1971        2802 :                 if (enclosure_str != NULL) {
    1972        1490 :                         if (enclosure_str_len < 1) {
    1973         120 :                                 php_error_docref(NULL, E_WARNING, "enclosure must be a character");
    1974         120 :                                 RETURN_FALSE;
    1975        1370 :                         } else if (enclosure_str_len > 1) {
    1976         120 :                                 php_error_docref(NULL, E_NOTICE, "enclosure must be a single character");
    1977             :                         }
    1978             : 
    1979             :                         /* use first character from string */
    1980        1370 :                         enclosure = enclosure_str[0];
    1981             :                 }
    1982             : 
    1983        2682 :                 if (escape_str != NULL) {
    1984          22 :                         if (escape_str_len < 1) {
    1985           0 :                                 php_error_docref(NULL, E_WARNING, "escape must be character");
    1986           0 :                                 RETURN_FALSE;
    1987          22 :                         } else if (escape_str_len > 1) {
    1988           0 :                                 php_error_docref(NULL, E_NOTICE, "escape must be a single character");
    1989             :                         }
    1990             : 
    1991          22 :                         escape = escape_str[0];
    1992             :                 }
    1993             : 
    1994        6933 :                 if (len_zv != NULL && Z_TYPE_P(len_zv) != IS_NULL) {
    1995        4610 :                         len = zval_get_long(len_zv);
    1996        2305 :                         if (len < 0) {
    1997         360 :                                 php_error_docref(NULL, E_WARNING, "Length parameter may not be negative");
    1998         360 :                                 RETURN_FALSE;
    1999        1945 :                         } else if (len == 0) {
    2000         216 :                                 len = -1;
    2001             :                         }
    2002             :                 } else {
    2003         377 :                         len = -1;
    2004             :                 }
    2005             : 
    2006        2322 :                 PHP_STREAM_TO_ZVAL(stream, fd);
    2007             :         }
    2008             : 
    2009        2322 :         if (len < 0) {
    2010         593 :                 if ((buf = php_stream_get_line(stream, NULL, 0, &buf_len)) == NULL) {
    2011         200 :                         RETURN_FALSE;
    2012             :                 }
    2013             :         } else {
    2014        1729 :                 buf = emalloc(len + 1);
    2015        1729 :                 if (php_stream_get_line(stream, buf, len + 1, &buf_len) == NULL) {
    2016         453 :                         efree(buf);
    2017         453 :                         RETURN_FALSE;
    2018             :                 }
    2019             :         }
    2020             : 
    2021        1669 :         php_fgetcsv(stream, delimiter, enclosure, escape, buf_len, buf, return_value);
    2022             : }
    2023             : /* }}} */
    2024             : 
    2025        1714 : PHPAPI void php_fgetcsv(php_stream *stream, char delimiter, char enclosure, char escape_char, size_t buf_len, char *buf, zval *return_value) /* {{{ */
    2026             : {
    2027             :         char *temp, *tptr, *bptr, *line_end, *limit;
    2028             :         size_t temp_len, line_end_len;
    2029             :         int inc_len;
    2030        1714 :         zend_bool first_field = 1;
    2031             : 
    2032             :         /* initialize internal state */
    2033        1714 :         php_mb_reset();
    2034             : 
    2035             :         /* Now into new section that parses buf for delimiter/enclosure fields */
    2036             : 
    2037             :         /* Strip trailing space from buf, saving end of line in case required for enclosure field */
    2038             : 
    2039        1714 :         bptr = buf;
    2040        1714 :         tptr = (char *)php_fgetcsv_lookup_trailing_spaces(buf, buf_len, delimiter);
    2041        1714 :         line_end_len = buf_len - (size_t)(tptr - buf);
    2042        1714 :         line_end = limit = tptr;
    2043             : 
    2044             :         /* reserve workspace for building each individual field */
    2045        1714 :         temp_len = buf_len;
    2046        1714 :         temp = emalloc(temp_len + line_end_len + 1);
    2047             : 
    2048             :         /* Initialize return array */
    2049        1714 :         array_init(return_value);
    2050             : 
    2051             :         /* Main loop to read CSV fields */
    2052             :         /* NB this routine will return a single null entry for a blank line */
    2053             : 
    2054             :         do {
    2055             :                 char *comp_end, *hunk_begin;
    2056             : 
    2057        3473 :                 tptr = temp;
    2058             : 
    2059        3473 :                 inc_len = (bptr < limit ? (*bptr == '\0' ? 1 : php_mblen(bptr, limit - bptr)): 0);
    2060        3473 :                 if (inc_len == 1) {
    2061        3293 :                         char *tmp = bptr;
    2062        6606 :                         while ((*tmp != delimiter) && isspace((int)*(unsigned char *)tmp)) {
    2063          20 :                                 tmp++;
    2064             :                         }
    2065        3293 :                         if (*tmp == enclosure) {
    2066        1311 :                                 bptr = tmp;
    2067             :                         }
    2068             :                 }
    2069             : 
    2070        3473 :                 if (first_field && bptr == line_end) {
    2071          32 :                         add_next_index_null(return_value);
    2072          32 :                         break;
    2073             :                 }
    2074        3441 :                 first_field = 0;
    2075             :                 /* 2. Read field, leaving bptr pointing at start of next field */
    2076        4752 :                 if (inc_len != 0 && *bptr == enclosure) {
    2077        1311 :                         int state = 0;
    2078             : 
    2079        1311 :                         bptr++; /* move on to first character in field */
    2080        1311 :                         hunk_begin = bptr;
    2081             : 
    2082             :                         /* 2A. handle enclosure delimited field */
    2083             :                         for (;;) {
    2084       11447 :                                 switch (inc_len) {
    2085             :                                         case 0:
    2086         610 :                                                 switch (state) {
    2087             :                                                         case 2:
    2088         329 :                                                                 memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
    2089         329 :                                                                 tptr += (bptr - hunk_begin - 1);
    2090         329 :                                                                 hunk_begin = bptr;
    2091         329 :                                                                 goto quit_loop_2;
    2092             : 
    2093             :                                                         case 1:
    2094           0 :                                                                 memcpy(tptr, hunk_begin, bptr - hunk_begin);
    2095           0 :                                                                 tptr += (bptr - hunk_begin);
    2096           0 :                                                                 hunk_begin = bptr;
    2097             :                                                                 /* break is omitted intentionally */
    2098             : 
    2099             :                                                         case 0: {
    2100             :                                                                 char *new_buf;
    2101             :                                                                 size_t new_len;
    2102             :                                                                 char *new_temp;
    2103             : 
    2104         281 :                                                                 if (hunk_begin != line_end) {
    2105         113 :                                                                         memcpy(tptr, hunk_begin, bptr - hunk_begin);
    2106         113 :                                                                         tptr += (bptr - hunk_begin);
    2107         113 :                                                                         hunk_begin = bptr;
    2108             :                                                                 }
    2109             : 
    2110             :                                                                 /* add the embedded line end to the field */
    2111         281 :                                                                 memcpy(tptr, line_end, line_end_len);
    2112         281 :                                                                 tptr += line_end_len;
    2113             : 
    2114         281 :                                                                 if (stream == NULL) {
    2115           0 :                                                                         goto quit_loop_2;
    2116         281 :                                                                 } else if ((new_buf = php_stream_get_line(stream, NULL, 0, &new_len)) == NULL) {
    2117             :                                                                         /* we've got an unterminated enclosure,
    2118             :                                                                          * assign all the data from the start of
    2119             :                                                                          * the enclosure to end of data to the
    2120             :                                                                          * last element */
    2121          49 :                                                                         if ((size_t)temp_len > (size_t)(limit - buf)) {
    2122          49 :                                                                                 goto quit_loop_2;
    2123             :                                                                         }
    2124             :                                                                         zval_dtor(return_value);
    2125           0 :                                                                         RETVAL_FALSE;
    2126           0 :                                                                         goto out;
    2127             :                                                                 }
    2128         232 :                                                                 temp_len += new_len;
    2129         232 :                                                                 new_temp = erealloc(temp, temp_len);
    2130         232 :                                                                 tptr = new_temp + (size_t)(tptr - temp);
    2131         232 :                                                                 temp = new_temp;
    2132             : 
    2133         232 :                                                                 efree(buf);
    2134         232 :                                                                 buf_len = new_len;
    2135         232 :                                                                 bptr = buf = new_buf;
    2136         232 :                                                                 hunk_begin = buf;
    2137             : 
    2138         232 :                                                                 line_end = limit = (char *)php_fgetcsv_lookup_trailing_spaces(buf, buf_len, delimiter);
    2139         232 :                                                                 line_end_len = buf_len - (size_t)(limit - buf);
    2140             : 
    2141         232 :                                                                 state = 0;
    2142             :                                                         } break;
    2143             :                                                 }
    2144         232 :                                                 break;
    2145             : 
    2146             :                                         case -2:
    2147             :                                         case -1:
    2148           0 :                                                 php_mb_reset();
    2149             :                                                 /* break is omitted intentionally */
    2150             :                                         case 1:
    2151             :                                                 /* we need to determine if the enclosure is
    2152             :                                                  * 'real' or is it escaped */
    2153       10837 :                                                 switch (state) {
    2154             :                                                         case 1: /* escaped */
    2155          37 :                                                                 bptr++;
    2156          37 :                                                                 state = 0;
    2157          37 :                                                                 break;
    2158             :                                                         case 2: /* embedded enclosure ? let's check it */
    2159        1320 :                                                                 if (*bptr != enclosure) {
    2160             :                                                                         /* real enclosure */
    2161         933 :                                                                         memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
    2162         933 :                                                                         tptr += (bptr - hunk_begin - 1);
    2163         933 :                                                                         hunk_begin = bptr;
    2164         933 :                                                                         goto quit_loop_2;
    2165             :                                                                 }
    2166         387 :                                                                 memcpy(tptr, hunk_begin, bptr - hunk_begin);
    2167         387 :                                                                 tptr += (bptr - hunk_begin);
    2168         387 :                                                                 bptr++;
    2169         387 :                                                                 hunk_begin = bptr;
    2170         387 :                                                                 state = 0;
    2171         387 :                                                                 break;
    2172             :                                                         default:
    2173        9480 :                                                                 if (*bptr == enclosure) {
    2174        1649 :                                                                         state = 2;
    2175        7831 :                                                                 } else if (*bptr == escape_char) {
    2176          37 :                                                                         state = 1;
    2177             :                                                                 }
    2178        9480 :                                                                 bptr++;
    2179             :                                                                 break;
    2180             :                                                 }
    2181        9904 :                                                 break;
    2182             : 
    2183             :                                         default:
    2184           0 :                                                 switch (state) {
    2185             :                                                         case 2:
    2186             :                                                                 /* real enclosure */
    2187           0 :                                                                 memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
    2188           0 :                                                                 tptr += (bptr - hunk_begin - 1);
    2189           0 :                                                                 hunk_begin = bptr;
    2190           0 :                                                                 goto quit_loop_2;
    2191             :                                                         case 1:
    2192           0 :                                                                 bptr += inc_len;
    2193           0 :                                                                 memcpy(tptr, hunk_begin, bptr - hunk_begin);
    2194           0 :                                                                 tptr += (bptr - hunk_begin);
    2195           0 :                                                                 hunk_begin = bptr;
    2196           0 :                                                                 break;
    2197             :                                                         default:
    2198           0 :                                                                 bptr += inc_len;
    2199             :                                                                 break;
    2200             :                                                 }
    2201             :                                                 break;
    2202             :                                 }
    2203       10136 :                                 inc_len = (bptr < limit ? (*bptr == '\0' ? 1 : php_mblen(bptr, limit - bptr)): 0);
    2204       10136 :                         }
    2205             : 
    2206             :                 quit_loop_2:
    2207             :                         /* look up for a delimiter */
    2208             :                         for (;;) {
    2209        3504 :                                 switch (inc_len) {
    2210             :                                         case 0:
    2211         604 :                                                 goto quit_loop_3;
    2212             : 
    2213             :                                         case -2:
    2214             :                                         case -1:
    2215           0 :                                                 inc_len = 1;
    2216           0 :                                                 php_mb_reset();
    2217             :                                                 /* break is omitted intentionally */
    2218             :                                         case 1:
    2219        2900 :                                                 if (*bptr == delimiter) {
    2220         707 :                                                         goto quit_loop_3;
    2221             :                                                 }
    2222             :                                                 break;
    2223             :                                         default:
    2224             :                                                 break;
    2225             :                                 }
    2226        2193 :                                 bptr += inc_len;
    2227        2193 :                                 inc_len = (bptr < limit ? (*bptr == '\0' ? 1 : php_mblen(bptr, limit - bptr)): 0);
    2228        2193 :                         }
    2229             : 
    2230             :                 quit_loop_3:
    2231        1311 :                         memcpy(tptr, hunk_begin, bptr - hunk_begin);
    2232        1311 :                         tptr += (bptr - hunk_begin);
    2233        1311 :                         bptr += inc_len;
    2234        1311 :                         comp_end = tptr;
    2235             :                 } else {
    2236             :                         /* 2B. Handle non-enclosure field */
    2237             : 
    2238        2130 :                         hunk_begin = bptr;
    2239             : 
    2240             :                         for (;;) {
    2241       17840 :                                 switch (inc_len) {
    2242             :                                         case 0:
    2243        1078 :                                                 goto quit_loop_4;
    2244             :                                         case -2:
    2245             :                                         case -1:
    2246           0 :                                                 inc_len = 1;
    2247           0 :                                                 php_mb_reset();
    2248             :                                                 /* break is omitted intentionally */
    2249             :                                         case 1:
    2250       16762 :                                                 if (*bptr == delimiter) {
    2251        1052 :                                                         goto quit_loop_4;
    2252             :                                                 }
    2253             :                                                 break;
    2254             :                                         default:
    2255             :                                                 break;
    2256             :                                 }
    2257       15710 :                                 bptr += inc_len;
    2258       15710 :                                 inc_len = (bptr < limit ? (*bptr == '\0' ? 1 : php_mblen(bptr, limit - bptr)): 0);
    2259       15710 :                         }
    2260             :                 quit_loop_4:
    2261        2130 :                         memcpy(tptr, hunk_begin, bptr - hunk_begin);
    2262        2130 :                         tptr += (bptr - hunk_begin);
    2263             : 
    2264        2130 :                         comp_end = (char *)php_fgetcsv_lookup_trailing_spaces(temp, tptr - temp, delimiter);
    2265        2130 :                         if (*bptr == delimiter) {
    2266        1052 :                                 bptr++;
    2267             :                         }
    2268             :                 }
    2269             : 
    2270             :                 /* 3. Now pass our field back to php */
    2271        3441 :                 *comp_end = '\0';
    2272        3441 :                 add_next_index_stringl(return_value, temp, comp_end - temp);
    2273        3441 :         } while (inc_len > 0);
    2274             : 
    2275             : out:
    2276        1714 :         efree(temp);
    2277        1714 :         if (stream) {
    2278        1698 :                 efree(buf);
    2279             :         }
    2280        1714 : }
    2281             : /* }}} */
    2282             : 
    2283             : #if (!defined(__BEOS__) && !defined(NETWARE) && HAVE_REALPATH) || defined(ZTS)
    2284             : /* {{{ proto string realpath(string path)
    2285             :    Return the resolved path */
    2286       28745 : PHP_FUNCTION(realpath)
    2287             : {
    2288             :         char *filename;
    2289             :         size_t filename_len;
    2290             :         char resolved_path_buff[MAXPATHLEN];
    2291             : 
    2292             : #ifndef FAST_ZPP
    2293             :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "p", &filename, &filename_len) == FAILURE) {
    2294             :                 return;
    2295             :         }
    2296             : #else
    2297       28745 :         ZEND_PARSE_PARAMETERS_START(1, 1)
    2298       86229 :                 Z_PARAM_PATH(filename, filename_len)
    2299       28745 :         ZEND_PARSE_PARAMETERS_END();
    2300             : #endif
    2301             : 
    2302       28743 :         if (VCWD_REALPATH(filename, resolved_path_buff)) {
    2303       28718 :                 if (php_check_open_basedir(resolved_path_buff)) {
    2304           0 :                         RETURN_FALSE;
    2305             :                 }
    2306             : 
    2307             : #ifdef ZTS
    2308             :                 if (VCWD_ACCESS(resolved_path_buff, F_OK)) {
    2309             :                         RETURN_FALSE;
    2310             :                 }
    2311             : #endif
    2312       57436 :                 RETURN_STRING(resolved_path_buff);
    2313             :         } else {
    2314          25 :                 RETURN_FALSE;
    2315             :         }
    2316             : }
    2317             : /* }}} */
    2318             : #endif
    2319             : 
    2320             : /* See http://www.w3.org/TR/html4/intro/sgmltut.html#h-3.2.2 */
    2321             : #define PHP_META_HTML401_CHARS "-_.:"
    2322             : 
    2323             : /* {{{ php_next_meta_token
    2324             :    Tokenizes an HTML file for get_meta_tags */
    2325         210 : php_meta_tags_token php_next_meta_token(php_meta_tags_data *md)
    2326             : {
    2327         210 :         int ch = 0, compliment;
    2328             :         char buff[META_DEF_BUFSIZE + 1];
    2329             : 
    2330         210 :         memset((void *)buff, 0, META_DEF_BUFSIZE + 1);
    2331             : 
    2332         432 :         while (md->ulc || (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)))) {
    2333         222 :                 if (php_stream_eof(md->stream)) {
    2334           6 :                         break;
    2335             :                 }
    2336             : 
    2337         216 :                 if (md->ulc) {
    2338          43 :                         ch = md->lc;
    2339          43 :                         md->ulc = 0;
    2340             :                 }
    2341             : 
    2342         216 :                 switch (ch) {
    2343             :                         case '<':
    2344          25 :                                 return TOK_OPENTAG;
    2345             :                                 break;
    2346             : 
    2347             :                         case '>':
    2348          13 :                                 return TOK_CLOSETAG;
    2349             :                                 break;
    2350             : 
    2351             :                         case '=':
    2352          26 :                                 return TOK_EQUAL;
    2353             :                                 break;
    2354             :                         case '/':
    2355           2 :                                 return TOK_SLASH;
    2356             :                                 break;
    2357             : 
    2358             :                         case '\'':
    2359             :                         case '"':
    2360          26 :                                 compliment = ch;
    2361          26 :                                 md->token_len = 0;
    2362         311 :                                 while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && ch != compliment && ch != '<' && ch != '>') {
    2363         259 :                                         buff[(md->token_len)++] = ch;
    2364             : 
    2365         259 :                                         if (md->token_len == META_DEF_BUFSIZE) {
    2366           0 :                                                 break;
    2367             :                                         }
    2368             :                                 }
    2369             : 
    2370          26 :                                 if (ch == '<' || ch == '>') {
    2371             :                                         /* Was just an apostrohpe */
    2372           0 :                                         md->ulc = 1;
    2373           0 :                                         md->lc = ch;
    2374             :                                 }
    2375             : 
    2376             :                                 /* We don't need to alloc unless we are in a meta tag */
    2377          26 :                                 if (md->in_meta) {
    2378          26 :                                         md->token_data = (char *) emalloc(md->token_len + 1);
    2379          26 :                                         memcpy(md->token_data, buff, md->token_len+1);
    2380             :                                 }
    2381             : 
    2382          26 :                                 return TOK_STRING;
    2383             :                                 break;
    2384             : 
    2385             :                         case '\n':
    2386             :                         case '\r':
    2387             :                         case '\t':
    2388          12 :                                 break;
    2389             : 
    2390             :                         case ' ':
    2391          67 :                                 return TOK_SPACE;
    2392             :                                 break;
    2393             : 
    2394             :                         default:
    2395          45 :                                 if (isalnum(ch)) {
    2396          45 :                                         md->token_len = 0;
    2397          45 :                                         buff[(md->token_len)++] = ch;
    2398         264 :                                         while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && (isalnum(ch) || strchr(PHP_META_HTML401_CHARS, ch))) {
    2399         174 :                                                 buff[(md->token_len)++] = ch;
    2400             : 
    2401         174 :                                                 if (md->token_len == META_DEF_BUFSIZE) {
    2402           0 :                                                         break;
    2403             :                                                 }
    2404             :                                         }
    2405             : 
    2406             :                                         /* This is ugly, but we have to replace ungetc */
    2407          45 :                                         if (!isalpha(ch) && ch != '-') {
    2408          45 :                                                 md->ulc = 1;
    2409          45 :                                                 md->lc = ch;
    2410             :                                         }
    2411             : 
    2412          45 :                                         md->token_data = (char *) emalloc(md->token_len + 1);
    2413          45 :                                         memcpy(md->token_data, buff, md->token_len+1);
    2414             : 
    2415          45 :                                         return TOK_ID;
    2416             :                                 } else {
    2417           0 :                                         return TOK_OTHER;
    2418             :                                 }
    2419             :                                 break;
    2420             :                 }
    2421             :         }
    2422             : 
    2423           6 :         return TOK_EOF;
    2424             : }
    2425             : /* }}} */
    2426             : 
    2427             : #ifdef HAVE_FNMATCH
    2428             : /* {{{ proto bool fnmatch(string pattern, string filename [, int flags])
    2429             :    Match filename against pattern */
    2430         254 : PHP_FUNCTION(fnmatch)
    2431             : {
    2432             :         char *pattern, *filename;
    2433             :         size_t pattern_len, filename_len;
    2434         254 :         zend_long flags = 0;
    2435             : 
    2436         254 :         if (zend_parse_parameters(ZEND_NUM_ARGS(), "pp|l", &pattern, &pattern_len, &filename, &filename_len, &flags) == FAILURE) {
    2437          39 :                 return;
    2438             :         }
    2439             : 
    2440         215 :         if (filename_len >= MAXPATHLEN) {
    2441           0 :                 php_error_docref(NULL, E_WARNING, "Filename exceeds the maximum allowed length of %d characters", MAXPATHLEN);
    2442           0 :                 RETURN_FALSE;
    2443             :         }
    2444         215 :         if (pattern_len >= MAXPATHLEN) {
    2445           0 :                 php_error_docref(NULL, E_WARNING, "Pattern exceeds the maximum allowed length of %d characters", MAXPATHLEN);
    2446           0 :                 RETURN_FALSE;
    2447             :         }
    2448             : 
    2449         215 :         RETURN_BOOL( ! fnmatch( pattern, filename, (int)flags ));
    2450             : }
    2451             : /* }}} */
    2452             : #endif
    2453             : 
    2454             : /* {{{ proto string sys_get_temp_dir()
    2455             :    Returns directory path used for temporary files */
    2456         611 : PHP_FUNCTION(sys_get_temp_dir)
    2457             : {
    2458         611 :         if (zend_parse_parameters_none() == FAILURE) {
    2459           0 :                 return;
    2460             :         }
    2461        1222 :         RETURN_STRING((char *)php_get_temporary_directory());
    2462             : }
    2463             : /* }}} */
    2464             : 
    2465             : /*
    2466             :  * Local variables:
    2467             :  * tab-width: 4
    2468             :  * c-basic-offset: 4
    2469             :  * End:
    2470             :  * vim600: noet sw=4 ts=4 fdm=marker
    2471             :  * vim<600: noet sw=4 ts=4
    2472             :  */

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