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php5  5.3.10
Defines | Functions | Variables
file.c File Reference
#include "php.h"
#include "php_globals.h"
#include "ext/standard/flock_compat.h"
#include "ext/standard/exec.h"
#include "ext/standard/php_filestat.h"
#include "php_open_temporary_file.h"
#include "ext/standard/basic_functions.h"
#include "php_ini.h"
#include "php_smart_str.h"
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include "ext/standard/head.h"
#include "safe_mode.h"
#include "php_string.h"
#include "file.h"
#include "fsock.h"
#include "fopen_wrappers.h"
#include "streamsfuncs.h"
#include "scanf.h"
#include "zend_API.h"

Go to the source code of this file.

Defines

#define S_ISDIR(mode)   (((mode)&S_IFMT) == S_IFDIR)
#define PHP_STREAM_TO_ZVAL(stream, arg)
#define PHP_META_UNSAFE   ".\\+*?[^]$() "
#define PHP_FILE_BUF_SIZE   80
#define FPUTCSV_FLD_CHK(c)   memchr(Z_STRVAL(field), c, Z_STRLEN(field))
#define PHP_META_HTML401_CHARS   "-_.:"

Functions

PHPAPI int php_le_stream_context (void)
static ZEND_RSRC_DTOR_FUNC (file_context_dtor)
static void file_globals_ctor (php_file_globals *file_globals_p TSRMLS_DC)
static void file_globals_dtor (php_file_globals *file_globals_p TSRMLS_DC)
 PHP_MINIT_FUNCTION (file)
 PHP_MSHUTDOWN_FUNCTION (file)
 PHP_FUNCTION (flock)
 PHP_FUNCTION (get_meta_tags)
 PHP_FUNCTION (file_get_contents)
 PHP_FUNCTION (file_put_contents)
 PHP_FUNCTION (file)
 PHP_FUNCTION (tempnam)
 PHP_NAMED_FUNCTION (php_if_tmpfile)
 PHP_NAMED_FUNCTION (php_if_fopen)
PHPAPI PHP_FUNCTION (fclose)
 PHP_FUNCTION (popen)
 PHP_FUNCTION (pclose)
PHPAPI PHP_FUNCTION (feof)
PHPAPI PHP_FUNCTION (fgets)
PHPAPI PHP_FUNCTION (fgetc)
PHPAPI PHP_FUNCTION (fgetss)
 PHP_FUNCTION (fscanf)
PHPAPI PHP_FUNCTION (fwrite)
PHPAPI PHP_FUNCTION (fflush)
PHPAPI PHP_FUNCTION (rewind)
PHPAPI PHP_FUNCTION (ftell)
PHPAPI PHP_FUNCTION (fseek)
PHPAPI int php_mkdir_ex (char *dir, long mode, int options TSRMLS_DC)
PHPAPI int php_mkdir (char *dir, long mode TSRMLS_DC)
 PHP_FUNCTION (mkdir)
 PHP_FUNCTION (rmdir)
 PHP_FUNCTION (readfile)
 PHP_FUNCTION (umask)
PHPAPI PHP_FUNCTION (fpassthru)
 PHP_FUNCTION (rename)
 PHP_FUNCTION (unlink)
 PHP_NAMED_FUNCTION (php_if_ftruncate)
 PHP_NAMED_FUNCTION (php_if_fstat)
 PHP_FUNCTION (copy)
PHPAPI int php_copy_file (char *src, char *dest TSRMLS_DC)
PHPAPI int php_copy_file_ex (char *src, char *dest, int src_chk TSRMLS_DC)
PHPAPI int php_copy_file_ctx (char *src, char *dest, int src_chk, php_stream_context *context TSRMLS_DC)
PHPAPI PHP_FUNCTION (fread)
static const char * php_fgetcsv_lookup_trailing_spaces (const char *ptr, size_t len, const char delimiter TSRMLS_DC)
 PHP_FUNCTION (fputcsv)
 PHP_FUNCTION (fgetcsv)
PHPAPI void php_fgetcsv (php_stream *stream, char delimiter, char enclosure, char escape_char, size_t buf_len, char *buf, zval *return_value TSRMLS_DC)
php_meta_tags_token php_next_meta_token (php_meta_tags_data *md TSRMLS_DC)
 PHP_FUNCTION (sys_get_temp_dir)

Variables

php_file_globals file_globals
static int le_stream_context = FAILURE
static int flock_values [] = { LOCK_SH, LOCK_EX, LOCK_UN }

Define Documentation

#define FPUTCSV_FLD_CHK (   c)    memchr(Z_STRVAL(field), c, Z_STRLEN(field))

Definition at line 1947 of file file.c.

#define PHP_FILE_BUF_SIZE   80

Definition at line 730 of file file.c.

#define PHP_META_HTML401_CHARS   "-_.:"

Definition at line 2463 of file file.c.

#define PHP_META_UNSAFE   ".\\+*?[^]$() "

Definition at line 365 of file file.c.

#define PHP_STREAM_TO_ZVAL (   stream,
  arg 
)
Value:
php_stream_from_zval_no_verify(stream, arg); \
       if (stream == NULL) {       \
              RETURN_FALSE; \
       }

Definition at line 131 of file file.c.

#define S_ISDIR (   mode)    (((mode)&S_IFMT) == S_IFDIR)

Definition at line 127 of file file.c.


Function Documentation

static void file_globals_ctor ( php_file_globals *file_globals_p  TSRMLS_DC) [static]

Definition at line 160 of file file.c.

{
       FG(pclose_ret) = 0;
       FG(user_stream_current_filename) = NULL;
       FG(def_chunk_size) = PHP_SOCK_CHUNK_SIZE;
}

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static void file_globals_dtor ( php_file_globals *file_globals_p  TSRMLS_DC) [static]

Definition at line 167 of file file.c.

{
}

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PHPAPI int php_copy_file ( char *  src,
char *dest  TSRMLS_DC 
)

Definition at line 1768 of file file.c.

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PHPAPI int php_copy_file_ctx ( char *  src,
char *  dest,
int  src_chk,
php_stream_context *context  TSRMLS_DC 
)

Definition at line 1784 of file file.c.

{
       php_stream *srcstream = NULL, *deststream = NULL;
       int ret = FAILURE;
       php_stream_statbuf src_s, dest_s;

       switch (php_stream_stat_path_ex(src, 0, &src_s, context)) {
              case -1:
                     /* non-statable stream */
                     goto safe_to_copy;
                     break;
              case 0:
                     break;
              default: /* failed to stat file, does not exist? */
                     return ret;
       }
       if (S_ISDIR(src_s.sb.st_mode)) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "The first argument to copy() function cannot be a directory");
              return FAILURE;
       }

       switch (php_stream_stat_path_ex(dest, PHP_STREAM_URL_STAT_QUIET, &dest_s, context)) {
              case -1:
                     /* non-statable stream */
                     goto safe_to_copy;
                     break;
              case 0:
                     break;
              default: /* failed to stat file, does not exist? */
                     return ret;
       }
       if (S_ISDIR(dest_s.sb.st_mode)) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "The second argument to copy() function cannot be a directory");
              return FAILURE;
       }
       if (!src_s.sb.st_ino || !dest_s.sb.st_ino) {
              goto no_stat;
       }
       if (src_s.sb.st_ino == dest_s.sb.st_ino && src_s.sb.st_dev == dest_s.sb.st_dev) {
              return ret;
       } else {
              goto safe_to_copy;
       }
no_stat:
       {
              char *sp, *dp;
              int res;

              if ((sp = expand_filepath(src, NULL TSRMLS_CC)) == NULL) {
                     return ret;
              }
              if ((dp = expand_filepath(dest, NULL TSRMLS_CC)) == NULL) {
                     efree(sp);
                     goto safe_to_copy;
              }

              res =
#ifndef PHP_WIN32
                     !strcmp(sp, dp);
#else
                     !strcasecmp(sp, dp);
#endif

              efree(sp);
              efree(dp);
              if (res) {
                     return ret;
              }
       }
safe_to_copy:

       srcstream = php_stream_open_wrapper_ex(src, "rb", src_chk | REPORT_ERRORS, NULL, context);

       if (!srcstream) {
              return ret;
       }

       deststream = php_stream_open_wrapper_ex(dest, "wb", ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL, context);

       if (srcstream && deststream) {
              ret = php_stream_copy_to_stream_ex(srcstream, deststream, PHP_STREAM_COPY_ALL, NULL);
       }
       if (srcstream) {
              php_stream_close(srcstream);
       }
       if (deststream) {
              php_stream_close(deststream);
       }
       return ret;
}

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PHPAPI int php_copy_file_ex ( char *  src,
char *  dest,
int src_chk  TSRMLS_DC 
)

Definition at line 1776 of file file.c.

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PHPAPI void php_fgetcsv ( php_stream *  stream,
char  delimiter,
char  enclosure,
char  escape_char,
size_t  buf_len,
char *  buf,
zval *return_value  TSRMLS_DC 
)

Definition at line 2166 of file file.c.

{
       char *temp, *tptr, *bptr, *line_end, *limit;
       size_t temp_len, line_end_len;
       int inc_len;
       zend_bool first_field = 1;

       /* initialize internal state */
       php_mblen(NULL, 0);

       /* Now into new section that parses buf for delimiter/enclosure fields */

       /* Strip trailing space from buf, saving end of line in case required for enclosure field */

       bptr = buf;
       tptr = (char *)php_fgetcsv_lookup_trailing_spaces(buf, buf_len, delimiter TSRMLS_CC);
       line_end_len = buf_len - (size_t)(tptr - buf);
       line_end = limit = tptr;

       /* reserve workspace for building each individual field */
       temp_len = buf_len;
       temp = emalloc(temp_len + line_end_len + 1);

       /* Initialize return array */
       array_init(return_value);

       /* Main loop to read CSV fields */
       /* NB this routine will return a single null entry for a blank line */

       do {
              char *comp_end, *hunk_begin;

              tptr = temp;
              inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
              if (inc_len == 1) {
                     char *tmp = bptr;
                     while ((*tmp != delimiter) && isspace((int)*(unsigned char *)tmp)) {
                            tmp++;
                     }
                     if (*tmp == enclosure) {
                            bptr = tmp;
                     }
              }

              if (first_field && bptr == line_end) {
                     add_next_index_null(return_value);
                     break;
              }
              first_field = 0;
              /* 2. Read field, leaving bptr pointing at start of next field */
              if (inc_len != 0 && *bptr == enclosure) {
                     int state = 0;

                     bptr++;       /* move on to first character in field */
                     hunk_begin = bptr;

                     /* 2A. handle enclosure delimited field */
                     for (;;) {
                            switch (inc_len) {
                                   case 0:
                                          switch (state) {
                                                 case 2:
                                                        memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
                                                        tptr += (bptr - hunk_begin - 1);
                                                        hunk_begin = bptr;
                                                        goto quit_loop_2;

                                                 case 1:
                                                        memcpy(tptr, hunk_begin, bptr - hunk_begin);
                                                        tptr += (bptr - hunk_begin);
                                                        hunk_begin = bptr;
                                                        /* break is omitted intentionally */

                                                 case 0: {
                                                        char *new_buf;
                                                        size_t new_len;
                                                        char *new_temp;

                                                        if (hunk_begin != line_end) {
                                                               memcpy(tptr, hunk_begin, bptr - hunk_begin);
                                                               tptr += (bptr - hunk_begin);
                                                               hunk_begin = bptr;
                                                        }

                                                        /* add the embedded line end to the field */
                                                        memcpy(tptr, line_end, line_end_len);
                                                        tptr += line_end_len;

                                                        if (stream == NULL) {
                                                               goto quit_loop_2;
                                                        } else if ((new_buf = php_stream_get_line(stream, NULL, 0, &new_len)) == NULL) {
                                                               /* we've got an unterminated enclosure,
                                                                * assign all the data from the start of
                                                                * the enclosure to end of data to the
                                                                * last element */
                                                               if ((size_t)temp_len > (size_t)(limit - buf)) {
                                                                      goto quit_loop_2;
                                                               }
                                                               zval_dtor(return_value);
                                                               RETVAL_FALSE;
                                                               goto out;
                                                        }
                                                        temp_len += new_len;
                                                        new_temp = erealloc(temp, temp_len);
                                                        tptr = new_temp + (size_t)(tptr - temp);
                                                        temp = new_temp;

                                                        efree(buf);
                                                        buf_len = new_len;
                                                        bptr = buf = new_buf;
                                                        hunk_begin = buf;

                                                        line_end = limit = (char *)php_fgetcsv_lookup_trailing_spaces(buf, buf_len, delimiter TSRMLS_CC);
                                                        line_end_len = buf_len - (size_t)(limit - buf);

                                                        state = 0;
                                                 } break;
                                          }
                                          break;

                                   case -2:
                                   case -1:
                                          php_mblen(NULL, 0);
                                          /* break is omitted intentionally */
                                   case 1:
                                          /* we need to determine if the enclosure is
                                           * 'real' or is it escaped */
                                          switch (state) {
                                                 case 1: /* escaped */
                                                        bptr++;
                                                        state = 0;
                                                        break;
                                                 case 2: /* embedded enclosure ? let's check it */
                                                        if (*bptr != enclosure) {
                                                               /* real enclosure */
                                                               memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
                                                               tptr += (bptr - hunk_begin - 1);
                                                               hunk_begin = bptr;
                                                               goto quit_loop_2;
                                                        }
                                                        memcpy(tptr, hunk_begin, bptr - hunk_begin);
                                                        tptr += (bptr - hunk_begin);
                                                        bptr++;
                                                        hunk_begin = bptr;
                                                        state = 0;
                                                        break;
                                                 default:
                                                        if (*bptr == enclosure) {
                                                               state = 2;
                                                        } else if (*bptr == escape_char) {
                                                               state = 1;
                                                        }
                                                        bptr++;
                                                        break;
                                          }
                                          break;

                                   default:
                                          switch (state) {
                                                 case 2:
                                                        /* real enclosure */
                                                        memcpy(tptr, hunk_begin, bptr - hunk_begin - 1);
                                                        tptr += (bptr - hunk_begin - 1);
                                                        hunk_begin = bptr;
                                                        goto quit_loop_2;
                                                 case 1:
                                                        bptr += inc_len;
                                                        memcpy(tptr, hunk_begin, bptr - hunk_begin);
                                                        tptr += (bptr - hunk_begin);
                                                        hunk_begin = bptr;
                                                        break;
                                                 default:
                                                        bptr += inc_len;
                                                        break;
                                          }
                                          break;
                            }
                            inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
                     }

              quit_loop_2:
                     /* look up for a delimiter */
                     for (;;) {
                            switch (inc_len) {
                                   case 0:
                                          goto quit_loop_3;

                                   case -2:
                                   case -1:
                                          inc_len = 1;
                                          php_mblen(NULL, 0);
                                          /* break is omitted intentionally */
                                   case 1:
                                          if (*bptr == delimiter) {
                                                 goto quit_loop_3;
                                          }
                                          break;
                                   default:
                                          break;
                            }
                            bptr += inc_len;
                            inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
                     }

              quit_loop_3:
                     memcpy(tptr, hunk_begin, bptr - hunk_begin);
                     tptr += (bptr - hunk_begin);
                     bptr += inc_len;
                     comp_end = tptr;
              } else {
                     /* 2B. Handle non-enclosure field */

                     hunk_begin = bptr;

                     for (;;) {
                            switch (inc_len) {
                                   case 0:
                                          goto quit_loop_4;
                                   case -2:
                                   case -1:
                                          inc_len = 1;
                                          php_mblen(NULL, 0);
                                          /* break is omitted intentionally */
                                   case 1:
                                          if (*bptr == delimiter) {
                                                 goto quit_loop_4;
                                          }
                                          break;
                                   default:
                                          break;
                            }
                            bptr += inc_len;
                            inc_len = (bptr < limit ? (*bptr == '\0' ? 1: php_mblen(bptr, limit - bptr)): 0);
                     }
              quit_loop_4:
                     memcpy(tptr, hunk_begin, bptr - hunk_begin);
                     tptr += (bptr - hunk_begin);

                     comp_end = (char *)php_fgetcsv_lookup_trailing_spaces(temp, tptr - temp, delimiter TSRMLS_CC);
                     if (*bptr == delimiter) {
                            bptr++;
                     }
              }

              /* 3. Now pass our field back to php */
              *comp_end = '\0';
              add_next_index_stringl(return_value, temp, comp_end - temp, 1);
       } while (inc_len > 0);

out:
       efree(temp);
       if (stream) {
              efree(buf);
       }
}

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static const char* php_fgetcsv_lookup_trailing_spaces ( const char *  ptr,
size_t  len,
const char delimiter  TSRMLS_DC 
) [static]

Definition at line 1909 of file file.c.

{
       int inc_len;
       unsigned char last_chars[2] = { 0, 0 };

       while (len > 0) {
              inc_len = (*ptr == '\0' ? 1: php_mblen(ptr, len));
              switch (inc_len) {
                     case -2:
                     case -1:
                            inc_len = 1;
                            php_mblen(NULL, 0);
                            break;
                     case 0:
                            goto quit_loop;
                     case 1:
                     default:
                            last_chars[0] = last_chars[1];
                            last_chars[1] = *ptr;
                            break;
              }
              ptr += inc_len;
              len -= inc_len;
       }
quit_loop:
       switch (last_chars[1]) {
              case '\n':
                     if (last_chars[0] == '\r') {
                            return ptr - 2;
                     }
                     /* break is omitted intentionally */
              case '\r':
                     return ptr - 1;
       }
       return ptr;
}

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Definition at line 329 of file file.c.

{
       zval *arg1, *arg3 = NULL;
       int act;
       php_stream *stream;
       long operation = 0;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|z", &arg1, &operation, &arg3) == FAILURE) {
              return;
       }

       PHP_STREAM_TO_ZVAL(stream, &arg1);

       act = operation & 3;
       if (act < 1 || act > 3) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "Illegal operation argument");
              RETURN_FALSE;
       }

       if (arg3 && PZVAL_IS_REF(arg3)) {
              convert_to_long_ex(&arg3);
              Z_LVAL_P(arg3) = 0;
       }

       /* flock_values contains all possible actions if (operation & 4) we won't block on the lock */
       act = flock_values[act - 1] | (operation & PHP_LOCK_NB ? LOCK_NB : 0);
       if (php_stream_lock(stream, act)) {
              if (operation && errno == EWOULDBLOCK && arg3 && PZVAL_IS_REF(arg3)) {
                     Z_LVAL_P(arg3) = 1;
              }
              RETURN_FALSE;
       }
       RETURN_TRUE;
}

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PHP_FUNCTION ( get_meta_tags  )

Definition at line 369 of file file.c.

{
       char *filename;
       int filename_len;
       zend_bool use_include_path = 0;
       int in_tag = 0, done = 0;
       int looking_for_val = 0, have_name = 0, have_content = 0;
       int saw_name = 0, saw_content = 0;
       char *name = NULL, *value = NULL, *temp = NULL;
       php_meta_tags_token tok, tok_last;
       php_meta_tags_data md;

       /* Initiailize our structure */
       memset(&md, 0, sizeof(md));

       /* Parse arguments */
       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|b", &filename, &filename_len, &use_include_path) == FAILURE) {
              return;
       }

       if (strlen(filename) != filename_len) {
              RETURN_FALSE;
       }

       md.stream = php_stream_open_wrapper(filename, "rb",
                     (use_include_path ? USE_PATH : 0) | ENFORCE_SAFE_MODE | REPORT_ERRORS,
                     NULL);
       if (!md.stream)      {
              RETURN_FALSE;
       }

       array_init(return_value);

       tok_last = TOK_EOF;

       while (!done && (tok = php_next_meta_token(&md TSRMLS_CC)) != TOK_EOF) {
              if (tok == TOK_ID) {
                     if (tok_last == TOK_OPENTAG) {
                            md.in_meta = !strcasecmp("meta", md.token_data);
                     } else if (tok_last == TOK_SLASH && in_tag) {
                            if (strcasecmp("head", md.token_data) == 0) {
                                   /* We are done here! */
                                   done = 1;
                            }
                     } else if (tok_last == TOK_EQUAL && looking_for_val) {
                            if (saw_name) {
                                   STR_FREE(name);
                                   /* Get the NAME attr (Single word attr, non-quoted) */
                                   temp = name = estrndup(md.token_data, md.token_len);

                                   while (temp && *temp) {
                                          if (strchr(PHP_META_UNSAFE, *temp)) {
                                                 *temp = '_';
                                          }
                                          temp++;
                                   }

                                   have_name = 1;
                            } else if (saw_content) {
                                   STR_FREE(value);
                                   /* Get the CONTENT attr (Single word attr, non-quoted) */
                                   if (PG(magic_quotes_runtime)) {
                                          value = php_addslashes(md.token_data, 0, &md.token_len, 0 TSRMLS_CC);
                                   } else {
                                          value = estrndup(md.token_data, md.token_len);
                                   }

                                   have_content = 1;
                            }

                            looking_for_val = 0;
                     } else {
                            if (md.in_meta) {
                                   if (strcasecmp("name", md.token_data) == 0) {
                                          saw_name = 1;
                                          saw_content = 0;
                                          looking_for_val = 1;
                                   } else if (strcasecmp("content", md.token_data) == 0) {
                                          saw_name = 0;
                                          saw_content = 1;
                                          looking_for_val = 1;
                                   }
                            }
                     }
              } else if (tok == TOK_STRING && tok_last == TOK_EQUAL && looking_for_val) {
                     if (saw_name) {
                            STR_FREE(name);
                            /* Get the NAME attr (Quoted single/double) */
                            temp = name = estrndup(md.token_data, md.token_len);

                            while (temp && *temp) {
                                   if (strchr(PHP_META_UNSAFE, *temp)) {
                                          *temp = '_';
                                   }
                                   temp++;
                            }

                            have_name = 1;
                     } else if (saw_content) {
                            STR_FREE(value);
                            /* Get the CONTENT attr (Single word attr, non-quoted) */
                            if (PG(magic_quotes_runtime)) {
                                   value = php_addslashes(md.token_data, 0, &md.token_len, 0 TSRMLS_CC);
                            } else {
                                   value = estrndup(md.token_data, md.token_len);
                            }

                            have_content = 1;
                     }

                     looking_for_val = 0;
              } else if (tok == TOK_OPENTAG) {
                     if (looking_for_val) {
                            looking_for_val = 0;
                            have_name = saw_name = 0;
                            have_content = saw_content = 0;
                     }
                     in_tag = 1;
              } else if (tok == TOK_CLOSETAG) {
                     if (have_name) {
                            /* For BC */
                            php_strtolower(name, strlen(name));
                            if (have_content) {
                                   add_assoc_string(return_value, name, value, 1);
                            } else {
                                   add_assoc_string(return_value, name, "", 1);
                            }

                            efree(name);
                            STR_FREE(value);
                     } else if (have_content) {
                            efree(value);
                     }

                     name = value = NULL;

                     /* Reset all of our flags */
                     in_tag = looking_for_val = 0;
                     have_name = saw_name = 0;
                     have_content = saw_content = 0;
                     md.in_meta = 0;
              }

              tok_last = tok;

              if (md.token_data)
                     efree(md.token_data);

              md.token_data = NULL;
       }

       STR_FREE(value);
       STR_FREE(name);
       php_stream_close(md.stream);
}

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PHP_FUNCTION ( file_get_contents  )

Definition at line 528 of file file.c.

{
       char *filename;
       int filename_len;
       char *contents;
       zend_bool use_include_path = 0;
       php_stream *stream;
       int len;
       long offset = -1;
       long maxlen = PHP_STREAM_COPY_ALL;
       zval *zcontext = NULL;
       php_stream_context *context = NULL;

       /* Parse arguments */
       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|br!ll", &filename, &filename_len, &use_include_path, &zcontext, &offset, &maxlen) == FAILURE) {
              return;
       }

       if (strlen(filename) != filename_len) {
              RETURN_FALSE;
       }

       if (ZEND_NUM_ARGS() == 5 && maxlen < 0) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "length must be greater than or equal to zero");
              RETURN_FALSE;
       }

       context = php_stream_context_from_zval(zcontext, 0);

       stream = php_stream_open_wrapper_ex(filename, "rb",
                            (use_include_path ? USE_PATH : 0) | ENFORCE_SAFE_MODE | REPORT_ERRORS,
                            NULL, context);
       if (!stream) {
              RETURN_FALSE;
       }

       if (offset > 0 && php_stream_seek(stream, offset, SEEK_SET) < 0) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to seek to position %ld in the stream", offset);
              php_stream_close(stream);
              RETURN_FALSE;
       }

       if ((len = php_stream_copy_to_mem(stream, &contents, maxlen, 0)) > 0) {

              if (PG(magic_quotes_runtime)) {
                     contents = php_addslashes(contents, len, &len, 1 TSRMLS_CC); /* 1 = free source string */
              }

              RETVAL_STRINGL(contents, len, 0);
       } else if (len == 0) {
              RETVAL_EMPTY_STRING();
       } else {
              RETVAL_FALSE;
       }

       php_stream_close(stream);
}

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PHP_FUNCTION ( file_put_contents  )

Definition at line 589 of file file.c.

{
       php_stream *stream;
       char *filename;
       int filename_len;
       zval *data;
       int numbytes = 0;
       long flags = 0;
       zval *zcontext = NULL;
       php_stream_context *context = NULL;
       php_stream *srcstream = NULL;
       char mode[3] = "wb";

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz/|lr!", &filename, &filename_len, &data, &flags, &zcontext) == FAILURE) {
              return;
       }

       if (strlen(filename) != filename_len) {
              RETURN_FALSE;
       }

       if (Z_TYPE_P(data) == IS_RESOURCE) {
              php_stream_from_zval(srcstream, &data);
       }

       context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT);

       if (flags & PHP_FILE_APPEND) {
              mode[0] = 'a';
       } else if (flags & LOCK_EX) {
              /* check to make sure we are dealing with a regular file */
              if (php_memnstr(filename, "://", sizeof("://") - 1, filename + filename_len)) {
                     if (strncasecmp(filename, "file://", sizeof("file://") - 1)) {
                            php_error_docref(NULL TSRMLS_CC, E_WARNING, "Exclusive locks may only be set for regular files");
                            RETURN_FALSE;
                     }
              }
              mode[0] = 'c';
       }
       mode[2] = '\0';

       stream = php_stream_open_wrapper_ex(filename, mode, ((flags & PHP_FILE_USE_INCLUDE_PATH) ? USE_PATH : 0) | ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL, context);
       if (stream == NULL) {
              RETURN_FALSE;
       }

       if (flags & LOCK_EX && (!php_stream_supports_lock(stream) || php_stream_lock(stream, LOCK_EX))) {
              php_stream_close(stream);
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "Exclusive locks are not supported for this stream");
              RETURN_FALSE;
       }

       if (mode[0] == 'c') {
              php_stream_truncate_set_size(stream, 0);
       }

       switch (Z_TYPE_P(data)) {
              case IS_RESOURCE: {
                     size_t len;
                     if (php_stream_copy_to_stream_ex(srcstream, stream, PHP_STREAM_COPY_ALL, &len) != SUCCESS) {
                            numbytes = -1;
                     } else {
                            numbytes = len;
                     }
                     break;
              }
              case IS_NULL:
              case IS_LONG:
              case IS_DOUBLE:
              case IS_BOOL:
              case IS_CONSTANT:
                     convert_to_string_ex(&data);

              case IS_STRING:
                     if (Z_STRLEN_P(data)) {
                            numbytes = php_stream_write(stream, Z_STRVAL_P(data), Z_STRLEN_P(data));
                            if (numbytes != Z_STRLEN_P(data)) {
                                   php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only %d of %d bytes written, possibly out of free disk space", numbytes, Z_STRLEN_P(data));
                                   numbytes = -1;
                            }
                     }
                     break;

              case IS_ARRAY:
                     if (zend_hash_num_elements(Z_ARRVAL_P(data))) {
                            int bytes_written;
                            zval **tmp;
                            HashPosition pos;

                            zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(data), &pos);
                            while (zend_hash_get_current_data_ex(Z_ARRVAL_P(data), (void **) &tmp, &pos) == SUCCESS) {
                                   if (Z_TYPE_PP(tmp) != IS_STRING) {
                                          SEPARATE_ZVAL(tmp);
                                          convert_to_string(*tmp);
                                   }
                                   if (Z_STRLEN_PP(tmp)) {
                                          numbytes += Z_STRLEN_PP(tmp);
                                          bytes_written = php_stream_write(stream, Z_STRVAL_PP(tmp), Z_STRLEN_PP(tmp));
                                          if (bytes_written < 0 || bytes_written != Z_STRLEN_PP(tmp)) {
                                                 if (bytes_written < 0) {
                                                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to write %d bytes to %s", Z_STRLEN_PP(tmp), filename);
                                                 } else {
                                                        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only %d of %d bytes written, possibly out of free disk space", bytes_written, Z_STRLEN_PP(tmp));
                                                 }
                                                 numbytes = -1;
                                                 break;
                                          }
                                   }
                                   zend_hash_move_forward_ex(Z_ARRVAL_P(data), &pos);
                            }
                     }
                     break;

              case IS_OBJECT:
                     if (Z_OBJ_HT_P(data) != NULL) {
                            zval out;

                            if (zend_std_cast_object_tostring(data, &out, IS_STRING TSRMLS_CC) == SUCCESS) {
                                   numbytes = php_stream_write(stream, Z_STRVAL(out), Z_STRLEN(out));
                                   if (numbytes != Z_STRLEN(out)) {
                                          php_error_docref(NULL TSRMLS_CC, E_WARNING, "Only %d of %d bytes written, possibly out of free disk space", numbytes, Z_STRLEN(out));
                                          numbytes = -1;
                                   }
                                   zval_dtor(&out);
                                   break;
                            }
                     }
              default:
                     numbytes = -1;
                     break;
       }
       php_stream_close(stream);

       if (numbytes < 0) {
              RETURN_FALSE;
       }

       RETURN_LONG(numbytes);
}

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PHP_FUNCTION ( file  )

Definition at line 734 of file file.c.

{
       char *filename;
       int filename_len;
       char *slashed, *target_buf=NULL, *p, *s, *e;
       register int i = 0;
       int target_len, len;
       char eol_marker = '\n';
       long flags = 0;
       zend_bool use_include_path;
       zend_bool include_new_line;
       zend_bool skip_blank_lines;
       php_stream *stream;
       zval *zcontext = NULL;
       php_stream_context *context = NULL;

       /* Parse arguments */
       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lr!", &filename, &filename_len, &flags, &zcontext) == FAILURE) {
              return;
       }

       if (strlen(filename) != filename_len) {
              RETURN_FALSE;
       }

       if (flags < 0 || flags > (PHP_FILE_USE_INCLUDE_PATH | PHP_FILE_IGNORE_NEW_LINES | PHP_FILE_SKIP_EMPTY_LINES | PHP_FILE_NO_DEFAULT_CONTEXT)) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%ld' flag is not supported", flags);
              RETURN_FALSE;
       }

       use_include_path = flags & PHP_FILE_USE_INCLUDE_PATH;
       include_new_line = !(flags & PHP_FILE_IGNORE_NEW_LINES);
       skip_blank_lines = flags & PHP_FILE_SKIP_EMPTY_LINES;

       context = php_stream_context_from_zval(zcontext, flags & PHP_FILE_NO_DEFAULT_CONTEXT);

       stream = php_stream_open_wrapper_ex(filename, "rb", (use_include_path ? USE_PATH : 0) | ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL, context);
       if (!stream) {
              RETURN_FALSE;
       }

       /* Initialize return array */
       array_init(return_value);

       if ((target_len = php_stream_copy_to_mem(stream, &target_buf, PHP_STREAM_COPY_ALL, 0))) {
              s = target_buf;
              e = target_buf + target_len;

              if (!(p = php_stream_locate_eol(stream, target_buf, target_len TSRMLS_CC))) {
                     p = e;
                     goto parse_eol;
              }

              if (stream->flags & PHP_STREAM_FLAG_EOL_MAC) {
                     eol_marker = '\r';
              }

              /* for performance reasons the code is duplicated, so that the if (include_new_line)
               * will not need to be done for every single line in the file. */
              if (include_new_line) {
                     do {
                            p++;
parse_eol:
                            if (PG(magic_quotes_runtime)) {
                                   /* s is in target_buf which is freed at the end of the function */
                                   slashed = php_addslashes(s, (p-s), &len, 0 TSRMLS_CC);
                                   add_index_stringl(return_value, i++, slashed, len, 0);
                            } else {
                                   add_index_stringl(return_value, i++, estrndup(s, p-s), p-s, 0);
                            }
                            s = p;
                     } while ((p = memchr(p, eol_marker, (e-p))));
              } else {
                     do {
                            int windows_eol = 0;
                            if (p != target_buf && eol_marker == '\n' && *(p - 1) == '\r') {
                                   windows_eol++;
                            }
                            if (skip_blank_lines && !(p-s-windows_eol)) {
                                   s = ++p;
                                   continue;
                            }
                            if (PG(magic_quotes_runtime)) {
                                   /* s is in target_buf which is freed at the end of the function */
                                   slashed = php_addslashes(s, (p-s-windows_eol), &len, 0 TSRMLS_CC);
                                   add_index_stringl(return_value, i++, slashed, len, 0);
                            } else {
                                   add_index_stringl(return_value, i++, estrndup(s, p-s-windows_eol), p-s-windows_eol, 0);
                            }
                            s = ++p;
                     } while ((p = memchr(p, eol_marker, (e-p))));
              }

              /* handle any left overs of files without new lines */
              if (s != e) {
                     p = e;
                     goto parse_eol;
              }
       }

       if (target_buf) {
              efree(target_buf);
       }
       php_stream_close(stream);
}

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PHP_FUNCTION ( tempnam  )

Definition at line 843 of file file.c.

{
       char *dir, *prefix;
       int dir_len, prefix_len;
       size_t p_len;
       char *opened_path;
       char *p;
       int fd;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &dir, &dir_len, &prefix, &prefix_len) == FAILURE) {
              return;
       }

       if (strlen(dir) != dir_len) {
              RETURN_FALSE;
       }

       if (strlen(prefix) != prefix_len) {
              RETURN_FALSE;
       }

       if (PG(safe_mode) &&(!php_checkuid(dir, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
              RETURN_FALSE;
       }

       if (php_check_open_basedir(dir TSRMLS_CC)) {
              RETURN_FALSE;
       }

       php_basename(prefix, prefix_len, NULL, 0, &p, &p_len TSRMLS_CC);
       if (p_len > 64) {
              p[63] = '\0';
       }
       
       RETVAL_FALSE;

       if ((fd = php_open_temporary_fd_ex(dir, p, &opened_path, 1 TSRMLS_CC)) >= 0) {
              close(fd);
              RETVAL_STRING(opened_path, 0);
       }
       efree(p);
}

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PHPAPI PHP_FUNCTION ( fclose  )

Definition at line 940 of file file.c.

{
       zval *arg1;
       php_stream *stream;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
              RETURN_FALSE;
       }

       PHP_STREAM_TO_ZVAL(stream, &arg1);

       if ((stream->flags & PHP_STREAM_FLAG_NO_FCLOSE) != 0) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "%d is not a valid stream resource", stream->rsrc_id);
              RETURN_FALSE;
       }

       if (!stream->is_persistent) {
              zend_list_delete(stream->rsrc_id);
       } else {
              php_stream_pclose(stream);
       }

       RETURN_TRUE;
}

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Definition at line 968 of file file.c.

{
       char *command, *mode;
       int command_len, mode_len;
       FILE *fp;
       php_stream *stream;
       char *posix_mode, *b, *buf = 0, *tmp;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &command, &command_len, &mode, &mode_len) == FAILURE) {
              return;
       }

       posix_mode = estrndup(mode, mode_len);
#ifndef PHP_WIN32
       {
              char *z = memchr(posix_mode, 'b', mode_len);
              if (z) {
                     memmove(z, z + 1, mode_len - (z - posix_mode));
              }
       }
#endif
       if (PG(safe_mode)){
              b = strchr(command, ' ');
              if (!b) {
                     b = strrchr(command, '/');
              } else {
                     char *c;

                     c = command;
                     while((*b != '/') && (b != c)) {
                            b--;
                     }
                     if (b == c) {
                            b = NULL;
                     }
              }

              if (b) {
                     spprintf(&buf, 0, "%s%s", PG(safe_mode_exec_dir), b);
              } else {
                     spprintf(&buf, 0, "%s/%s", PG(safe_mode_exec_dir), command);
              }

              tmp = php_escape_shell_cmd(buf);
              fp = VCWD_POPEN(tmp, posix_mode);
              efree(tmp);

              if (!fp) {
                     php_error_docref2(NULL TSRMLS_CC, buf, posix_mode, E_WARNING, "%s", strerror(errno));
                     efree(posix_mode);
                     efree(buf);
                     RETURN_FALSE;
              }

              efree(buf);

       } else {
              fp = VCWD_POPEN(command, posix_mode);
              if (!fp) {
                     php_error_docref2(NULL TSRMLS_CC, command, posix_mode, E_WARNING, "%s", strerror(errno));
                     efree(posix_mode);
                     RETURN_FALSE;
              }
       }
       stream = php_stream_fopen_from_pipe(fp, mode);

       if (stream == NULL)  {
              php_error_docref2(NULL TSRMLS_CC, command, mode, E_WARNING, "%s", strerror(errno));
              RETVAL_FALSE;
       } else {
              php_stream_to_zval(stream, return_value);
       }

       efree(posix_mode);
}

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Definition at line 1047 of file file.c.

{
       zval *arg1;
       php_stream *stream;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
              RETURN_FALSE;
       }

       PHP_STREAM_TO_ZVAL(stream, &arg1);

       zend_list_delete(stream->rsrc_id);
       RETURN_LONG(FG(pclose_ret));
}

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PHPAPI PHP_FUNCTION ( feof  )

Definition at line 1065 of file file.c.

{
       zval *arg1;
       php_stream *stream;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
              RETURN_FALSE;
       }

       PHP_STREAM_TO_ZVAL(stream, &arg1);

       if (php_stream_eof(stream)) {
              RETURN_TRUE;
       } else {
              RETURN_FALSE;
       }
}

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PHPAPI PHP_FUNCTION ( fgets  )

Definition at line 1086 of file file.c.

{
       zval *arg1;
       long len = 1024;
       char *buf = NULL;
       int argc = ZEND_NUM_ARGS();
       size_t line_len = 0;
       php_stream *stream;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &arg1, &len) == FAILURE) {
              RETURN_FALSE;
       }

       PHP_STREAM_TO_ZVAL(stream, &arg1);

       if (argc == 1) {
              /* ask streams to give us a buffer of an appropriate size */
              buf = php_stream_get_line(stream, NULL, 0, &line_len);
              if (buf == NULL) {
                     goto exit_failed;
              }
       } else if (argc > 1) {
              if (len <= 0) {
                     php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
                     RETURN_FALSE;
              }

              buf = ecalloc(len + 1, sizeof(char));
              if (php_stream_get_line(stream, buf, len, &line_len) == NULL) {
                     goto exit_failed;
              }
       }

       if (PG(magic_quotes_runtime)) {
              Z_STRVAL_P(return_value) = php_addslashes(buf, line_len, &Z_STRLEN_P(return_value), 1 TSRMLS_CC);
              Z_TYPE_P(return_value) = IS_STRING;
       } else {
              ZVAL_STRINGL(return_value, buf, line_len, 0);
              /* resize buffer if it's much larger than the result.
               * Only needed if the user requested a buffer size. */
              if (argc > 1 && Z_STRLEN_P(return_value) < len / 2) {
                     Z_STRVAL_P(return_value) = erealloc(buf, line_len + 1);
              }
       }
       return;

exit_failed:
       RETVAL_FALSE;
       if (buf) {
              efree(buf);
       }
}

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PHPAPI PHP_FUNCTION ( fgetc  )

Definition at line 1142 of file file.c.

{
       zval *arg1;
       char buf[2];
       int result;
       php_stream *stream;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
              RETURN_FALSE;
       }

       PHP_STREAM_TO_ZVAL(stream, &arg1);

       result = php_stream_getc(stream);

       if (result == EOF) {
              RETVAL_FALSE;
       } else {
              buf[0] = result;
              buf[1] = '\0';

              RETURN_STRINGL(buf, 1, 1);
       }
}

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PHPAPI PHP_FUNCTION ( fgetss  )

Definition at line 1170 of file file.c.

{
       zval *fd;
       long bytes = 0;
       size_t len = 0;
       size_t actual_len, retval_len;
       char *buf = NULL, *retval;
       php_stream *stream;
       char *allowed_tags=NULL;
       int allowed_tags_len=0;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|ls", &fd, &bytes, &allowed_tags, &allowed_tags_len) == FAILURE) {
              RETURN_FALSE;
       }

       PHP_STREAM_TO_ZVAL(stream, &fd);

       if (ZEND_NUM_ARGS() >= 2) {
              if (bytes <= 0) {
                     php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
                     RETURN_FALSE;
              }

              len = (size_t) bytes;
              buf = safe_emalloc(sizeof(char), (len + 1), 0);
              /*needed because recv doesnt set null char at end*/
              memset(buf, 0, len + 1);
       }

       if ((retval = php_stream_get_line(stream, buf, len, &actual_len)) == NULL)   {
              if (buf != NULL) {
                     efree(buf);
              }
              RETURN_FALSE;
       }

       retval_len = php_strip_tags(retval, actual_len, &stream->fgetss_state, allowed_tags, allowed_tags_len);

       RETURN_STRINGL(retval, retval_len, 0);
}

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PHP_FUNCTION ( fscanf  )

Definition at line 1214 of file file.c.

{
       int result, format_len, type, argc = 0;
       zval ***args = NULL;
       zval *file_handle;
       char *buf, *format;
       size_t len;
       void *what;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs*", &file_handle, &format, &format_len, &args, &argc) == FAILURE) {
              return;
       }

       what = zend_fetch_resource(&file_handle TSRMLS_CC, -1, "File-Handle", &type, 2, php_file_le_stream(), php_file_le_pstream());

       /* we can't do a ZEND_VERIFY_RESOURCE(what), otherwise we end up
        * with a leak if we have an invalid filehandle. This needs changing
        * if the code behind ZEND_VERIFY_RESOURCE changed. - cc */
       if (!what) {
              if (args) {
                     efree(args);
              }
              RETURN_FALSE;
       }

       buf = php_stream_get_line((php_stream *) what, NULL, 0, &len);
       if (buf == NULL) {
              if (args) {
                     efree(args);
              }
              RETURN_FALSE;
       }

       result = php_sscanf_internal(buf, format, argc, args, 0, &return_value TSRMLS_CC);

       if (args) {
              efree(args);
       }
       efree(buf);

       if (SCAN_ERROR_WRONG_PARAM_COUNT == result) {
              WRONG_PARAM_COUNT;
       }
}

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PHPAPI PHP_FUNCTION ( fwrite  )

Definition at line 1262 of file file.c.

{
       zval *arg1;
       char *arg2;
       int arg2len;
       int ret;
       int num_bytes;
       long arg3 = 0;
       char *buffer = NULL;
       php_stream *stream;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &arg1, &arg2, &arg2len, &arg3) == FAILURE) {
              RETURN_FALSE;
       }

       if (ZEND_NUM_ARGS() == 2) {
              num_bytes = arg2len;
       } else {
              num_bytes = MAX(0, MIN((int)arg3, arg2len));
       }

       if (!num_bytes) {
              RETURN_LONG(0);
       }

       PHP_STREAM_TO_ZVAL(stream, &arg1);

       if (PG(magic_quotes_runtime)) {
              buffer = estrndup(arg2, num_bytes);
              php_stripslashes(buffer, &num_bytes TSRMLS_CC);
       }

       ret = php_stream_write(stream, buffer ? buffer : arg2, num_bytes);
       if (buffer) {
              efree(buffer);
       }

       RETURN_LONG(ret);
}

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PHPAPI PHP_FUNCTION ( fflush  )

Definition at line 1305 of file file.c.

{
       zval *arg1;
       int ret;
       php_stream *stream;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
              RETURN_FALSE;
       }

       PHP_STREAM_TO_ZVAL(stream, &arg1);

       ret = php_stream_flush(stream);
       if (ret) {
              RETURN_FALSE;
       }
       RETURN_TRUE;
}

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PHPAPI PHP_FUNCTION ( rewind  )

Definition at line 1327 of file file.c.

{
       zval *arg1;
       php_stream *stream;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
              RETURN_FALSE;
       }

       PHP_STREAM_TO_ZVAL(stream, &arg1);

       if (-1 == php_stream_rewind(stream)) {
              RETURN_FALSE;
       }
       RETURN_TRUE;
}

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PHPAPI PHP_FUNCTION ( ftell  )

Definition at line 1347 of file file.c.

{
       zval *arg1;
       long ret;
       php_stream *stream;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
              RETURN_FALSE;
       }

       PHP_STREAM_TO_ZVAL(stream, &arg1);

       ret = php_stream_tell(stream);
       if (ret == -1)       {
              RETURN_FALSE;
       }
       RETURN_LONG(ret);
}

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PHPAPI PHP_FUNCTION ( fseek  )

Definition at line 1369 of file file.c.

{
       zval *arg1;
       long arg2, whence = SEEK_SET;
       php_stream *stream;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|l", &arg1, &arg2, &whence) == FAILURE) {
              RETURN_FALSE;
       }

       PHP_STREAM_TO_ZVAL(stream, &arg1);

       RETURN_LONG(php_stream_seek(stream, arg2, whence));
}

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Definition at line 1416 of file file.c.

{
       char *dir;
       int dir_len;
       zval *zcontext = NULL;
       long mode = 0777;
       zend_bool recursive = 0;
       php_stream_context *context;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lbr", &dir, &dir_len, &mode, &recursive, &zcontext) == FAILURE) {
              RETURN_FALSE;
       }

       if (strlen(dir) != dir_len) {
              RETURN_FALSE;
       }

       context = php_stream_context_from_zval(zcontext, 0);

       RETURN_BOOL(php_stream_mkdir(dir, mode, (recursive ? PHP_STREAM_MKDIR_RECURSIVE : 0) | REPORT_ERRORS, context));
}

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Definition at line 1441 of file file.c.

{
       char *dir;
       int dir_len;
       zval *zcontext = NULL;
       php_stream_context *context;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &dir, &dir_len, &zcontext) == FAILURE) {
              RETURN_FALSE;
       }

       if (strlen(dir) != dir_len) {
              RETURN_FALSE;
       }

       context = php_stream_context_from_zval(zcontext, 0);

       RETURN_BOOL(php_stream_rmdir(dir, REPORT_ERRORS, context));
}

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PHP_FUNCTION ( readfile  )

Definition at line 1464 of file file.c.

{
       char *filename;
       int filename_len;
       int size = 0;
       zend_bool use_include_path = 0;
       zval *zcontext = NULL;
       php_stream *stream;
       php_stream_context *context = NULL;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|br!", &filename, &filename_len, &use_include_path, &zcontext) == FAILURE) {
              RETURN_FALSE;
       }

       if (strlen(filename) != filename_len) {
              RETURN_FALSE;
       }

       context = php_stream_context_from_zval(zcontext, 0);

       stream = php_stream_open_wrapper_ex(filename, "rb", (use_include_path ? USE_PATH : 0) | ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL, context);
       if (stream) {
              size = php_stream_passthru(stream);
              php_stream_close(stream);
              RETURN_LONG(size);
       }

       RETURN_FALSE;
}

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PHP_FUNCTION ( umask  )

Definition at line 1497 of file file.c.

{
       long arg1 = 0;
       int oldumask;
       
       oldumask = umask(077);

       if (BG(umask) == -1) {
              BG(umask) = oldumask;
       }
       
       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &arg1) == FAILURE) {
              RETURN_FALSE;
       }

       if (ZEND_NUM_ARGS() == 0) {
              umask(oldumask);
       } else {
              umask(arg1);
       }

       RETURN_LONG(oldumask);
}

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PHPAPI PHP_FUNCTION ( fpassthru  )

Definition at line 1524 of file file.c.

{
       zval *arg1;
       int size;
       php_stream *stream;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &arg1) == FAILURE) {
              RETURN_FALSE;
       }

       PHP_STREAM_TO_ZVAL(stream, &arg1);

       size = php_stream_passthru(stream);
       RETURN_LONG(size);
}

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PHP_FUNCTION ( rename  )

Definition at line 1543 of file file.c.

{
       char *old_name, *new_name;
       int old_name_len, new_name_len;
       zval *zcontext = NULL;
       php_stream_wrapper *wrapper;
       php_stream_context *context;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|r", &old_name, &old_name_len, &new_name, &new_name_len, &zcontext) == FAILURE) {
              RETURN_FALSE;
       }

       if (strlen(old_name) != old_name_len) {
              RETURN_FALSE;
       }

       if (strlen(new_name) != new_name_len) {
              RETURN_FALSE;
       }

       wrapper = php_stream_locate_url_wrapper(old_name, NULL, 0 TSRMLS_CC);

       if (!wrapper || !wrapper->wops) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to locate stream wrapper");
              RETURN_FALSE;
       }

       if (!wrapper->wops->rename) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s wrapper does not support renaming", wrapper->wops->label ? wrapper->wops->label : "Source");
              RETURN_FALSE;
       }

       if (wrapper != php_stream_locate_url_wrapper(new_name, NULL, 0 TSRMLS_CC)) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot rename a file across wrapper types");
              RETURN_FALSE;
       }

       context = php_stream_context_from_zval(zcontext, 0);

       RETURN_BOOL(wrapper->wops->rename(wrapper, old_name, new_name, 0, context TSRMLS_CC));
}

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PHP_FUNCTION ( unlink  )

Definition at line 1588 of file file.c.

{
       char *filename;
       int filename_len;
       php_stream_wrapper *wrapper;
       zval *zcontext = NULL;
       php_stream_context *context = NULL;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|r", &filename, &filename_len, &zcontext) == FAILURE) {
              RETURN_FALSE;
       }

       if (strlen(filename) != filename_len) {
              RETURN_FALSE;
       }

       context = php_stream_context_from_zval(zcontext, 0);

       wrapper = php_stream_locate_url_wrapper(filename, NULL, 0 TSRMLS_CC);

       if (!wrapper || !wrapper->wops) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to locate stream wrapper");
              RETURN_FALSE;
       }

       if (!wrapper->wops->unlink) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s does not allow unlinking", wrapper->wops->label ? wrapper->wops->label : "Wrapper");
              RETURN_FALSE;
       }
       RETURN_BOOL(wrapper->wops->unlink(wrapper, filename, ENFORCE_SAFE_MODE | REPORT_ERRORS, context TSRMLS_CC));
}

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PHP_FUNCTION ( copy  )

Definition at line 1729 of file file.c.

{
       char *source, *target;
       int source_len, target_len;
       zval *zcontext = NULL;
       php_stream_context *context;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|r", &source, &source_len, &target, &target_len, &zcontext) == FAILURE) {
              return;
       }

       if (strlen(source) != source_len) {
              RETURN_FALSE;
       }

       if (strlen(target) != target_len) {
              RETURN_FALSE;
       }

       if (PG(safe_mode) &&(!php_checkuid(source, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
              RETURN_FALSE;
       }

       if (php_check_open_basedir(source TSRMLS_CC)) {
              RETURN_FALSE;
       }

       context = php_stream_context_from_zval(zcontext, 0);

       if (php_copy_file_ctx(source, target, 0, context TSRMLS_CC) == SUCCESS) {
              RETURN_TRUE;
       } else {
              RETURN_FALSE;
       }
}

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PHPAPI PHP_FUNCTION ( fread  )

Definition at line 1878 of file file.c.

{
       zval *arg1;
       long len;
       php_stream *stream;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &arg1, &len) == FAILURE) {
              RETURN_FALSE;
       }

       PHP_STREAM_TO_ZVAL(stream, &arg1);

       if (len <= 0) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0");
              RETURN_FALSE;
       }

       Z_STRVAL_P(return_value) = emalloc(len + 1);
       Z_STRLEN_P(return_value) = php_stream_read(stream, Z_STRVAL_P(return_value), len);

       /* needed because recv/read/gzread doesnt put a null at the end*/
       Z_STRVAL_P(return_value)[Z_STRLEN_P(return_value)] = 0;

       if (PG(magic_quotes_runtime)) {
              Z_STRVAL_P(return_value) = php_addslashes(Z_STRVAL_P(return_value),
                            Z_STRLEN_P(return_value), &Z_STRLEN_P(return_value), 1 TSRMLS_CC);
       }
       Z_TYPE_P(return_value) = IS_STRING;
}

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PHP_FUNCTION ( fputcsv  )

Definition at line 1951 of file file.c.

{
       char delimiter = ',';       /* allow this to be set as parameter */
       char enclosure = '"';       /* allow this to be set as parameter */
       const char escape_char = '\\';
       php_stream *stream;
       int ret;
       zval *fp = NULL, *fields = NULL, **field_tmp = NULL, field;
       char *delimiter_str = NULL, *enclosure_str = NULL;
       int delimiter_str_len = 0, enclosure_str_len = 0;
       HashPosition pos;
       int count, i = 0;
       smart_str csvline = {0};

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra|ss",
                     &fp, &fields, &delimiter_str, &delimiter_str_len,
                     &enclosure_str, &enclosure_str_len) == FAILURE) {
              return;
       }

       if (delimiter_str != NULL) {
              /* Make sure that there is at least one character in string */
              if (delimiter_str_len < 1) {
                     php_error_docref(NULL TSRMLS_CC, E_WARNING, "delimiter must be a character");
                     RETURN_FALSE;
              } else if (delimiter_str_len > 1) {
                     php_error_docref(NULL TSRMLS_CC, E_NOTICE, "delimiter must be a single character");
              }

              /* use first character from string */
              delimiter = *delimiter_str;
       }

       if (enclosure_str != NULL) {
              if (enclosure_str_len < 1) {
                     php_error_docref(NULL TSRMLS_CC, E_WARNING, "enclosure must be a character");
                     RETURN_FALSE;
              } else if (enclosure_str_len > 1) {
                     php_error_docref(NULL TSRMLS_CC, E_NOTICE, "enclosure must be a single character");
              }
              /* use first character from string */
              enclosure = *enclosure_str;
       }

       PHP_STREAM_TO_ZVAL(stream, &fp);

       count = zend_hash_num_elements(Z_ARRVAL_P(fields));
       zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(fields), &pos);
       while (zend_hash_get_current_data_ex(Z_ARRVAL_P(fields), (void **) &field_tmp, &pos) == SUCCESS) {
              field = **field_tmp;

              if (Z_TYPE_PP(field_tmp) != IS_STRING) {
                     zval_copy_ctor(&field);
                     convert_to_string(&field);
              }

              /* enclose a field that contains a delimiter, an enclosure character, or a newline */
              if (FPUTCSV_FLD_CHK(delimiter) ||
                     FPUTCSV_FLD_CHK(enclosure) ||
                     FPUTCSV_FLD_CHK(escape_char) ||
                     FPUTCSV_FLD_CHK('\n') ||
                     FPUTCSV_FLD_CHK('\r') ||
                     FPUTCSV_FLD_CHK('\t') ||
                     FPUTCSV_FLD_CHK(' ')
              ) {
                     char *ch = Z_STRVAL(field);
                     char *end = ch + Z_STRLEN(field);
                     int escaped = 0;

                     smart_str_appendc(&csvline, enclosure);
                     while (ch < end) {
                            if (*ch == escape_char) {
                                   escaped = 1;
                            } else if (!escaped && *ch == enclosure) {
                                   smart_str_appendc(&csvline, enclosure);
                            } else {
                                   escaped = 0;
                            }
                            smart_str_appendc(&csvline, *ch);
                            ch++;
                     }
                     smart_str_appendc(&csvline, enclosure);
              } else {
                     smart_str_appendl(&csvline, Z_STRVAL(field), Z_STRLEN(field));
              }

              if (++i != count) {
                     smart_str_appendl(&csvline, &delimiter, 1);
              }
              zend_hash_move_forward_ex(Z_ARRVAL_P(fields), &pos);

              if (Z_TYPE_PP(field_tmp) != IS_STRING) {
                     zval_dtor(&field);
              }
       }

       smart_str_appendc(&csvline, '\n');
       smart_str_0(&csvline);

       if (!PG(magic_quotes_runtime)) {
              ret = php_stream_write(stream, csvline.c, csvline.len);
       } else {
              char *buffer = estrndup(csvline.c, csvline.len);
              int len = csvline.len;
              php_stripslashes(buffer, &len TSRMLS_CC);
              ret = php_stream_write(stream, buffer, len);
              efree(buffer);
       }

       smart_str_free(&csvline);

       RETURN_LONG(ret);
}

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PHP_FUNCTION ( fgetcsv  )

Definition at line 2068 of file file.c.

{
       char delimiter = ',';       /* allow this to be set as parameter */
       char enclosure = '"';       /* allow this to be set as parameter */
       char escape = '\\';

       /* first section exactly as php_fgetss */

       long len = 0;
       size_t buf_len;
       char *buf;
       php_stream *stream;

       {
              zval *fd, **len_zv = NULL;
              char *delimiter_str = NULL;
              int delimiter_str_len = 0;
              char *enclosure_str = NULL;
              int enclosure_str_len = 0;
              char *escape_str = NULL;
              int escape_str_len = 0;

              if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|Zsss",
                     &fd, &len_zv, &delimiter_str, &delimiter_str_len,
                     &enclosure_str, &enclosure_str_len,
                     &escape_str, &escape_str_len) == FAILURE
              ) {
                     return;
              }

              if (delimiter_str != NULL) {
                     /* Make sure that there is at least one character in string */
                     if (delimiter_str_len < 1) {
                            php_error_docref(NULL TSRMLS_CC, E_WARNING, "delimiter must be a character");
                            RETURN_FALSE;
                     } else if (delimiter_str_len > 1) {
                            php_error_docref(NULL TSRMLS_CC, E_NOTICE, "delimiter must be a single character");
                     }

                     /* use first character from string */
                     delimiter = delimiter_str[0];
              }

              if (enclosure_str != NULL) {
                     if (enclosure_str_len < 1) {
                            php_error_docref(NULL TSRMLS_CC, E_WARNING, "enclosure must be a character");
                            RETURN_FALSE;
                     } else if (enclosure_str_len > 1) {
                            php_error_docref(NULL TSRMLS_CC, E_NOTICE, "enclosure must be a single character");
                     }

                     /* use first character from string */
                     enclosure = enclosure_str[0];
              }

              if (escape_str != NULL) {
                     if (escape_str_len < 1) {
                            php_error_docref(NULL TSRMLS_CC, E_WARNING, "escape must be character");
                            RETURN_FALSE;
                     } else if (escape_str_len > 1) {
                            php_error_docref(NULL TSRMLS_CC, E_NOTICE, "escape must be a single character");
                     }

                     escape = escape_str[0];
              }

              if (len_zv != NULL && Z_TYPE_PP(len_zv) != IS_NULL) {
                     convert_to_long_ex(len_zv);
                     len = Z_LVAL_PP(len_zv);
                     if (len < 0) {
                            php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter may not be negative");
                            RETURN_FALSE;
                     } else if (len == 0) {
                            len = -1;
                     }
              } else {
                     len = -1;
              }

              PHP_STREAM_TO_ZVAL(stream, &fd);
       }

       if (len < 0) {
              if ((buf = php_stream_get_line(stream, NULL, 0, &buf_len)) == NULL) {
                     RETURN_FALSE;
              }
       } else {
              buf = emalloc(len + 1);
              if (php_stream_get_line(stream, buf, len + 1, &buf_len) == NULL) {
                     efree(buf);
                     RETURN_FALSE;
              }
       }

       php_fgetcsv(stream, delimiter, enclosure, escape, buf_len, buf, return_value TSRMLS_CC);
}

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PHP_FUNCTION ( sys_get_temp_dir  )

Definition at line 2606 of file file.c.

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Definition at line 142 of file file.c.

{
       return le_stream_context;
}

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PHP_MINIT_FUNCTION ( file  )

Definition at line 178 of file file.c.

{
       le_stream_context = zend_register_list_destructors_ex(file_context_dtor, NULL, "stream-context", module_number);

#ifdef ZTS
       ts_allocate_id(&file_globals_id, sizeof(php_file_globals), (ts_allocate_ctor) file_globals_ctor, (ts_allocate_dtor) file_globals_dtor);
#else
       file_globals_ctor(&file_globals TSRMLS_CC);
#endif

       REGISTER_INI_ENTRIES();

       REGISTER_LONG_CONSTANT("SEEK_SET", SEEK_SET, CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("SEEK_CUR", SEEK_CUR, CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("SEEK_END", SEEK_END, CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("LOCK_SH", PHP_LOCK_SH, CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("LOCK_EX", PHP_LOCK_EX, CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("LOCK_UN", PHP_LOCK_UN, CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("LOCK_NB", PHP_LOCK_NB, CONST_CS | CONST_PERSISTENT);

       REGISTER_LONG_CONSTANT("STREAM_NOTIFY_CONNECT",                PHP_STREAM_NOTIFY_CONNECT,                CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_REQUIRED",   PHP_STREAM_NOTIFY_AUTH_REQUIRED,   CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_NOTIFY_AUTH_RESULT",            PHP_STREAM_NOTIFY_AUTH_RESULT,            CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_NOTIFY_MIME_TYPE_IS",    PHP_STREAM_NOTIFY_MIME_TYPE_IS,           CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FILE_SIZE_IS",    PHP_STREAM_NOTIFY_FILE_SIZE_IS,           CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_NOTIFY_REDIRECTED",             PHP_STREAM_NOTIFY_REDIRECTED,             CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_NOTIFY_PROGRESS",        PHP_STREAM_NOTIFY_PROGRESS,               CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_NOTIFY_FAILURE",                PHP_STREAM_NOTIFY_FAILURE,                CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_NOTIFY_COMPLETED",              PHP_STREAM_NOTIFY_COMPLETED,              CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_NOTIFY_RESOLVE",                PHP_STREAM_NOTIFY_RESOLVE,                CONST_CS | CONST_PERSISTENT);

       REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_INFO",   PHP_STREAM_NOTIFY_SEVERITY_INFO,   CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_WARN",   PHP_STREAM_NOTIFY_SEVERITY_WARN,   CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_NOTIFY_SEVERITY_ERR",    PHP_STREAM_NOTIFY_SEVERITY_ERR,           CONST_CS | CONST_PERSISTENT);

       REGISTER_LONG_CONSTANT("STREAM_FILTER_READ",                   PHP_STREAM_FILTER_READ,                          CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_FILTER_WRITE",                  PHP_STREAM_FILTER_WRITE,                  CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_FILTER_ALL",                           PHP_STREAM_FILTER_ALL,                           CONST_CS | CONST_PERSISTENT);

       REGISTER_LONG_CONSTANT("STREAM_CLIENT_PERSISTENT",             PHP_STREAM_CLIENT_PERSISTENT,             CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_CLIENT_ASYNC_CONNECT",   PHP_STREAM_CLIENT_ASYNC_CONNECT,   CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_CLIENT_CONNECT",                PHP_STREAM_CLIENT_CONNECT,  CONST_CS | CONST_PERSISTENT);

       REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv2_CLIENT",           STREAM_CRYPTO_METHOD_SSLv2_CLIENT, CONST_CS|CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv3_CLIENT",           STREAM_CRYPTO_METHOD_SSLv3_CLIENT, CONST_CS|CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv23_CLIENT",   STREAM_CRYPTO_METHOD_SSLv23_CLIENT,       CONST_CS|CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLS_CLIENT",             STREAM_CRYPTO_METHOD_TLS_CLIENT,   CONST_CS|CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv2_SERVER",           STREAM_CRYPTO_METHOD_SSLv2_SERVER, CONST_CS|CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv3_SERVER",           STREAM_CRYPTO_METHOD_SSLv3_SERVER, CONST_CS|CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_SSLv23_SERVER",   STREAM_CRYPTO_METHOD_SSLv23_SERVER,       CONST_CS|CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_CRYPTO_METHOD_TLS_SERVER",             STREAM_CRYPTO_METHOD_TLS_SERVER,   CONST_CS|CONST_PERSISTENT);

       REGISTER_LONG_CONSTANT("STREAM_SHUT_RD",  STREAM_SHUT_RD,             CONST_CS|CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_SHUT_WR",  STREAM_SHUT_WR,             CONST_CS|CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_SHUT_RDWR",       STREAM_SHUT_RDWR,    CONST_CS|CONST_PERSISTENT);

#ifdef PF_INET
       REGISTER_LONG_CONSTANT("STREAM_PF_INET", PF_INET, CONST_CS|CONST_PERSISTENT);
#elif defined(AF_INET)
       REGISTER_LONG_CONSTANT("STREAM_PF_INET", AF_INET, CONST_CS|CONST_PERSISTENT);
#endif

#ifdef PF_INET6
       REGISTER_LONG_CONSTANT("STREAM_PF_INET6", PF_INET6, CONST_CS|CONST_PERSISTENT);
#elif defined(AF_INET6)
       REGISTER_LONG_CONSTANT("STREAM_PF_INET6", AF_INET6, CONST_CS|CONST_PERSISTENT);
#endif

#ifdef PF_UNIX
       REGISTER_LONG_CONSTANT("STREAM_PF_UNIX", PF_UNIX, CONST_CS|CONST_PERSISTENT);
#elif defined(AF_UNIX)
       REGISTER_LONG_CONSTANT("STREAM_PF_UNIX", AF_UNIX, CONST_CS|CONST_PERSISTENT);
#endif

#ifdef IPPROTO_IP
       /* most people will use this one when calling socket() or socketpair() */
       REGISTER_LONG_CONSTANT("STREAM_IPPROTO_IP", IPPROTO_IP, CONST_CS|CONST_PERSISTENT);
#endif

#ifdef IPPROTO_TCP
       REGISTER_LONG_CONSTANT("STREAM_IPPROTO_TCP", IPPROTO_TCP, CONST_CS|CONST_PERSISTENT);
#endif

#ifdef IPPROTO_UDP
       REGISTER_LONG_CONSTANT("STREAM_IPPROTO_UDP", IPPROTO_UDP, CONST_CS|CONST_PERSISTENT);
#endif

#ifdef IPPROTO_ICMP
       REGISTER_LONG_CONSTANT("STREAM_IPPROTO_ICMP", IPPROTO_ICMP, CONST_CS|CONST_PERSISTENT);
#endif

#ifdef IPPROTO_RAW
       REGISTER_LONG_CONSTANT("STREAM_IPPROTO_RAW", IPPROTO_RAW, CONST_CS|CONST_PERSISTENT);
#endif

       REGISTER_LONG_CONSTANT("STREAM_SOCK_STREAM", SOCK_STREAM, CONST_CS|CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_SOCK_DGRAM", SOCK_DGRAM, CONST_CS|CONST_PERSISTENT);

#ifdef SOCK_RAW
       REGISTER_LONG_CONSTANT("STREAM_SOCK_RAW", SOCK_RAW, CONST_CS|CONST_PERSISTENT);
#endif

#ifdef SOCK_SEQPACKET
       REGISTER_LONG_CONSTANT("STREAM_SOCK_SEQPACKET", SOCK_SEQPACKET, CONST_CS|CONST_PERSISTENT);
#endif

#ifdef SOCK_RDM
       REGISTER_LONG_CONSTANT("STREAM_SOCK_RDM", SOCK_RDM, CONST_CS|CONST_PERSISTENT);
#endif

       REGISTER_LONG_CONSTANT("STREAM_PEEK", STREAM_PEEK, CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_OOB",  STREAM_OOB, CONST_CS | CONST_PERSISTENT);

       REGISTER_LONG_CONSTANT("STREAM_SERVER_BIND",                   STREAM_XPORT_BIND,                               CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("STREAM_SERVER_LISTEN",                 STREAM_XPORT_LISTEN,                      CONST_CS | CONST_PERSISTENT);

       REGISTER_LONG_CONSTANT("FILE_USE_INCLUDE_PATH",                PHP_FILE_USE_INCLUDE_PATH,                CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("FILE_IGNORE_NEW_LINES",                PHP_FILE_IGNORE_NEW_LINES,                CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("FILE_SKIP_EMPTY_LINES",                PHP_FILE_SKIP_EMPTY_LINES,                CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("FILE_APPEND",                                 PHP_FILE_APPEND,                                 CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("FILE_NO_DEFAULT_CONTEXT",              PHP_FILE_NO_DEFAULT_CONTEXT,              CONST_CS | CONST_PERSISTENT);

       REGISTER_LONG_CONSTANT("FILE_TEXT",                                          0,                                                             CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("FILE_BINARY",                                 0,                                                             CONST_CS | CONST_PERSISTENT);

#ifdef HAVE_FNMATCH
       REGISTER_LONG_CONSTANT("FNM_NOESCAPE", FNM_NOESCAPE, CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("FNM_PATHNAME", FNM_PATHNAME, CONST_CS | CONST_PERSISTENT);
       REGISTER_LONG_CONSTANT("FNM_PERIOD",   FNM_PERIOD,   CONST_CS | CONST_PERSISTENT);
# ifdef FNM_CASEFOLD /* a GNU extension */ /* TODO emulate if not available */
       REGISTER_LONG_CONSTANT("FNM_CASEFOLD", FNM_CASEFOLD, CONST_CS | CONST_PERSISTENT);
# endif
#endif

       return SUCCESS;
}

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PHPAPI int php_mkdir ( char *  dir,
long mode  TSRMLS_DC 
)

Definition at line 1408 of file file.c.

{
       return php_mkdir_ex(dir, mode, REPORT_ERRORS TSRMLS_CC);
}

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PHPAPI int php_mkdir_ex ( char *  dir,
long  mode,
int options  TSRMLS_DC 
)

Definition at line 1389 of file file.c.

{
       int ret;

       if (PG(safe_mode) && (!php_checkuid(dir, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
              return -1;
       }

       if (php_check_open_basedir(dir TSRMLS_CC)) {
              return -1;
       }

       if ((ret = VCWD_MKDIR(dir, (mode_t)mode)) < 0 && (options & REPORT_ERRORS)) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", strerror(errno));
       }

       return ret;
}

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Definition at line 316 of file file.c.

{
#ifndef ZTS
       file_globals_dtor(&file_globals TSRMLS_CC);
#endif
       return SUCCESS;
}

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PHP_NAMED_FUNCTION ( php_if_tmpfile  )

Definition at line 889 of file file.c.

{
       php_stream *stream;

       if (zend_parse_parameters_none() == FAILURE) {
              return;
       }

       stream = php_stream_fopen_tmpfile();

       if (stream) {
              php_stream_to_zval(stream, return_value);
       } else {
              RETURN_FALSE;
       }
}
PHP_NAMED_FUNCTION ( php_if_fopen  )

Definition at line 909 of file file.c.

{
       char *filename, *mode;
       int filename_len, mode_len;
       zend_bool use_include_path = 0;
       zval *zcontext = NULL;
       php_stream *stream;
       php_stream_context *context = NULL;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|br", &filename, &filename_len, &mode, &mode_len, &use_include_path, &zcontext) == FAILURE) {
              RETURN_FALSE;
       }

       if (strlen(filename) != filename_len) {
              RETURN_FALSE;
       }

       context = php_stream_context_from_zval(zcontext, 0);

       stream = php_stream_open_wrapper_ex(filename, mode, (use_include_path ? USE_PATH : 0) | ENFORCE_SAFE_MODE | REPORT_ERRORS, NULL, context);

       if (stream == NULL) {
              RETURN_FALSE;
       }

       php_stream_to_zval(stream, return_value);
}

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PHP_NAMED_FUNCTION ( php_if_ftruncate  )

Definition at line 1623 of file file.c.

{
       zval *fp;
       long size;
       php_stream *stream;

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &fp, &size) == FAILURE) {
              RETURN_FALSE;
       }

       PHP_STREAM_TO_ZVAL(stream, &fp);

       if (!php_stream_truncate_supported(stream)) {
              php_error_docref(NULL TSRMLS_CC, E_WARNING, "Can't truncate this stream!");
              RETURN_FALSE;
       }

       RETURN_BOOL(0 == php_stream_truncate_set_size(stream, size));
}

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PHP_NAMED_FUNCTION ( php_if_fstat  )

Definition at line 1646 of file file.c.

{
       zval *fp;
       zval *stat_dev, *stat_ino, *stat_mode, *stat_nlink, *stat_uid, *stat_gid, *stat_rdev,
               *stat_size, *stat_atime, *stat_mtime, *stat_ctime, *stat_blksize, *stat_blocks;
       php_stream *stream;
       php_stream_statbuf stat_ssb;
       char *stat_sb_names[13] = {
              "dev", "ino", "mode", "nlink", "uid", "gid", "rdev",
              "size", "atime", "mtime", "ctime", "blksize", "blocks"
       };

       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &fp) == FAILURE) {
              RETURN_FALSE;
       }

       PHP_STREAM_TO_ZVAL(stream, &fp);

       if (php_stream_stat(stream, &stat_ssb)) {
              RETURN_FALSE;
       }

       array_init(return_value);

       MAKE_LONG_ZVAL_INCREF(stat_dev, stat_ssb.sb.st_dev);
       MAKE_LONG_ZVAL_INCREF(stat_ino, stat_ssb.sb.st_ino);
       MAKE_LONG_ZVAL_INCREF(stat_mode, stat_ssb.sb.st_mode);
       MAKE_LONG_ZVAL_INCREF(stat_nlink, stat_ssb.sb.st_nlink);
       MAKE_LONG_ZVAL_INCREF(stat_uid, stat_ssb.sb.st_uid);
       MAKE_LONG_ZVAL_INCREF(stat_gid, stat_ssb.sb.st_gid);
#ifdef HAVE_ST_RDEV
       MAKE_LONG_ZVAL_INCREF(stat_rdev, stat_ssb.sb.st_rdev);
#else
       MAKE_LONG_ZVAL_INCREF(stat_rdev, -1);
#endif
       MAKE_LONG_ZVAL_INCREF(stat_size, stat_ssb.sb.st_size);
       MAKE_LONG_ZVAL_INCREF(stat_atime, stat_ssb.sb.st_atime);
       MAKE_LONG_ZVAL_INCREF(stat_mtime, stat_ssb.sb.st_mtime);
       MAKE_LONG_ZVAL_INCREF(stat_ctime, stat_ssb.sb.st_ctime);
#ifdef HAVE_ST_BLKSIZE
       MAKE_LONG_ZVAL_INCREF(stat_blksize, stat_ssb.sb.st_blksize);
#else
       MAKE_LONG_ZVAL_INCREF(stat_blksize,-1);
#endif
#ifdef HAVE_ST_BLOCKS
       MAKE_LONG_ZVAL_INCREF(stat_blocks, stat_ssb.sb.st_blocks);
#else
       MAKE_LONG_ZVAL_INCREF(stat_blocks,-1);
#endif
       /* Store numeric indexes in propper order */
       zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_dev, sizeof(zval *), NULL);
       zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_ino, sizeof(zval *), NULL);
       zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_mode, sizeof(zval *), NULL);
       zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_nlink, sizeof(zval *), NULL);
       zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_uid, sizeof(zval *), NULL);
       zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_gid, sizeof(zval *), NULL);
       zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_rdev, sizeof(zval *), NULL);
       zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_size, sizeof(zval *), NULL);
       zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_atime, sizeof(zval *), NULL);
       zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_mtime, sizeof(zval *), NULL);
       zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_ctime, sizeof(zval *), NULL);
       zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_blksize, sizeof(zval *), NULL);
       zend_hash_next_index_insert(HASH_OF(return_value), (void *)&stat_blocks, sizeof(zval *), NULL);

       /* Store string indexes referencing the same zval*/
       zend_hash_update(HASH_OF(return_value), stat_sb_names[0], strlen(stat_sb_names[0])+1, (void *)&stat_dev, sizeof(zval *), NULL);
       zend_hash_update(HASH_OF(return_value), stat_sb_names[1], strlen(stat_sb_names[1])+1, (void *)&stat_ino, sizeof(zval *), NULL);
       zend_hash_update(HASH_OF(return_value), stat_sb_names[2], strlen(stat_sb_names[2])+1, (void *)&stat_mode, sizeof(zval *), NULL);
       zend_hash_update(HASH_OF(return_value), stat_sb_names[3], strlen(stat_sb_names[3])+1, (void *)&stat_nlink, sizeof(zval *), NULL);
       zend_hash_update(HASH_OF(return_value), stat_sb_names[4], strlen(stat_sb_names[4])+1, (void *)&stat_uid, sizeof(zval *), NULL);
       zend_hash_update(HASH_OF(return_value), stat_sb_names[5], strlen(stat_sb_names[5])+1, (void *)&stat_gid, sizeof(zval *), NULL);
       zend_hash_update(HASH_OF(return_value), stat_sb_names[6], strlen(stat_sb_names[6])+1, (void *)&stat_rdev, sizeof(zval *), NULL);
       zend_hash_update(HASH_OF(return_value), stat_sb_names[7], strlen(stat_sb_names[7])+1, (void *)&stat_size, sizeof(zval *), NULL);
       zend_hash_update(HASH_OF(return_value), stat_sb_names[8], strlen(stat_sb_names[8])+1, (void *)&stat_atime, sizeof(zval *), NULL);
       zend_hash_update(HASH_OF(return_value), stat_sb_names[9], strlen(stat_sb_names[9])+1, (void *)&stat_mtime, sizeof(zval *), NULL);
       zend_hash_update(HASH_OF(return_value), stat_sb_names[10], strlen(stat_sb_names[10])+1, (void *)&stat_ctime, sizeof(zval *), NULL);
       zend_hash_update(HASH_OF(return_value), stat_sb_names[11], strlen(stat_sb_names[11])+1, (void *)&stat_blksize, sizeof(zval *), NULL);
       zend_hash_update(HASH_OF(return_value), stat_sb_names[12], strlen(stat_sb_names[12])+1, (void *)&stat_blocks, sizeof(zval *), NULL);
}

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Definition at line 2467 of file file.c.

{
       int ch = 0, compliment;
       char buff[META_DEF_BUFSIZE + 1];

       memset((void *)buff, 0, META_DEF_BUFSIZE + 1);

       while (md->ulc || (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)))) {
              if (php_stream_eof(md->stream)) {
                     break;
              }

              if (md->ulc) {
                     ch = md->lc;
                     md->ulc = 0;
              }

              switch (ch) {
                     case '<':
                            return TOK_OPENTAG;
                            break;

                     case '>':
                            return TOK_CLOSETAG;
                            break;

                     case '=':
                            return TOK_EQUAL;
                            break;
                     case '/':
                            return TOK_SLASH;
                            break;

                     case '\'':
                     case '"':
                            compliment = ch;
                            md->token_len = 0;
                            while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && ch != compliment && ch != '<' && ch != '>') {
                                   buff[(md->token_len)++] = ch;

                                   if (md->token_len == META_DEF_BUFSIZE) {
                                          break;
                                   }
                            }

                            if (ch == '<' || ch == '>') {
                                   /* Was just an apostrohpe */
                                   md->ulc = 1;
                                   md->lc = ch;
                            }

                            /* We don't need to alloc unless we are in a meta tag */
                            if (md->in_meta) {
                                   md->token_data = (char *) emalloc(md->token_len + 1);
                                   memcpy(md->token_data, buff, md->token_len+1);
                            }

                            return TOK_STRING;
                            break;

                     case '\n':
                     case '\r':
                     case '\t':
                            break;

                     case ' ':
                            return TOK_SPACE;
                            break;

                     default:
                            if (isalnum(ch)) {
                                   md->token_len = 0;
                                   buff[(md->token_len)++] = ch;
                                   while (!php_stream_eof(md->stream) && (ch = php_stream_getc(md->stream)) && (isalnum(ch) || strchr(PHP_META_HTML401_CHARS, ch))) {
                                          buff[(md->token_len)++] = ch;

                                          if (md->token_len == META_DEF_BUFSIZE) {
                                                 break;
                                          }
                                   }

                                   /* This is ugly, but we have to replace ungetc */
                                   if (!isalpha(ch) && ch != '-') {
                                          md->ulc = 1;
                                          md->lc = ch;
                                   }

                                   md->token_data = (char *) emalloc(md->token_len + 1);
                                   memcpy(md->token_data, buff, md->token_len+1);

                                   return TOK_ID;
                            } else {
                                   return TOK_OTHER;
                            }
                            break;
              }
       }

       return TOK_EOF;
}

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static ZEND_RSRC_DTOR_FUNC ( file_context_dtor  ) [static]

Definition at line 150 of file file.c.

{
       php_stream_context *context = (php_stream_context*)rsrc->ptr;
       if (context->options) {
              zval_ptr_dtor(&context->options);
              context->options = NULL;
       }
       php_stream_context_free(context);
}

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Variable Documentation

Definition at line 112 of file file.c.

int flock_values[] = { LOCK_SH, LOCK_EX, LOCK_UN } [static]

Definition at line 325 of file file.c.

Definition at line 140 of file file.c.