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php 5.4.3+patches

    1: /* 
    2:    +----------------------------------------------------------------------+
    3:    | PHP Version 5                                                        |
    4:    +----------------------------------------------------------------------+
    5:    | Copyright (c) 1997-2012 The PHP Group                                |
    6:    +----------------------------------------------------------------------+
    7:    | This source file is subject to version 3.01 of the PHP license,      |
    8:    | that is bundled with this package in the file LICENSE, and is        |
    9:    | available through the world-wide-web at the following url:           |
   10:    | http://www.php.net/license/3_01.txt                                  |
   11:    | If you did not receive a copy of the PHP license and are unable to   |
   12:    | obtain it through the world-wide-web, please send a note to          |
   13:    | license@php.net so we can mail you a copy immediately.               |
   14:    +----------------------------------------------------------------------+
   15:    | Author: Shane Caraveo <shane@caraveo.com>                            |
   16:    |         Ilia Alshanetsky <ilia@prohost.org>                          |
   17:    +----------------------------------------------------------------------+
   18:  */
   19: 
   20: /* $Id: php_scandir.c,v 1.1.1.2 2012/05/29 12:34:35 misho Exp $ */
   21: 
   22: #include "php.h"
   23: #include "php_scandir.h"
   24: 
   25: #ifdef HAVE_SYS_TYPES_H
   26: #include <sys/types.h>
   27: #endif
   28: 
   29: #ifdef HAVE_DIRENT_H
   30: #include <dirent.h>
   31: #endif
   32: 
   33: #ifndef HAVE_SCANDIR
   34: 
   35: #ifdef PHP_WIN32
   36: #include "win32/param.h"
   37: #include "win32/readdir.h"
   38: #endif  
   39: 
   40: #include <stdlib.h>
   41: #ifndef NETWARE
   42: #include <search.h>
   43: #endif
   44: 
   45: #endif /* HAVE_SCANDIR */
   46: 
   47: #ifndef HAVE_ALPHASORT
   48: 
   49: #ifdef HAVE_STRING_H
   50: #include <string.h>
   51: #endif
   52: 
   53: PHPAPI int php_alphasort(const struct dirent **a, const struct dirent **b)
   54: {
   55: 	return strcoll((*a)->d_name,(*b)->d_name);
   56: }
   57: #endif /* HAVE_ALPHASORT */
   58: 
   59: #ifndef HAVE_SCANDIR
   60: PHPAPI int php_scandir(const char *dirname, struct dirent **namelist[], int (*selector) (const struct dirent *entry), int (*compare) (const struct dirent **a, const struct dirent **b))
   61: {
   62: 	DIR *dirp = NULL;
   63: 	struct dirent **vector = NULL;
   64: 	int vector_size = 0;
   65: 	int nfiles = 0;
   66: 	char entry[sizeof(struct dirent)+MAXPATHLEN];
   67: 	struct dirent *dp = (struct dirent *)&entry;
   68: 
   69: 	if (namelist == NULL) {
   70: 		return -1;
   71: 	}
   72: 
   73: 	if (!(dirp = opendir(dirname))) {
   74: 		return -1;
   75: 	}
   76: 
   77: 	while (!php_readdir_r(dirp, (struct dirent *)entry, &dp) && dp) {
   78: 		int dsize = 0;
   79: 		struct dirent *newdp = NULL;
   80: 
   81: 		if (selector && (*selector)(dp) == 0) {
   82: 			continue;
   83: 		}
   84: 
   85: 		if (nfiles == vector_size) {
   86: 			struct dirent **newv;
   87: 			if (vector_size == 0) {
   88: 				vector_size = 10;
   89: 			} else { 
   90: 				vector_size *= 2;
   91: 			}
   92: 
   93: 			newv = (struct dirent **) realloc (vector, vector_size * sizeof (struct dirent *));
   94: 			if (!newv) {
   95: 				return -1;
   96: 			}
   97: 			vector = newv;
   98: 		}
   99: 
  100: 		dsize = sizeof (struct dirent) + ((strlen(dp->d_name) + 1) * sizeof(char));
  101: 		newdp = (struct dirent *) malloc(dsize);
  102: 
  103: 		if (newdp == NULL) {
  104: 			goto fail;
  105: 		}
  106: 
  107: 		vector[nfiles++] = (struct dirent *) memcpy(newdp, dp, dsize);
  108: 	}
  109: 
  110: 	closedir(dirp);
  111: 
  112: 	*namelist = vector;
  113: 
  114: 	if (compare) {
  115: 		qsort (*namelist, nfiles, sizeof(struct dirent *), compare);
  116: 	}
  117: 
  118: 	return nfiles;
  119: 
  120: fail:
  121: 	while (nfiles-- > 0) {
  122: 		free(vector[nfiles]);
  123: 	}
  124: 	free(vector);
  125: 	return -1;	
  126: }
  127: #endif
  128: 
  129: /*
  130:  * Local variables:
  131:  * tab-width: 4
  132:  * c-basic-offset: 4
  133:  * End:
  134:  * vim600: sw=4 ts=4 fdm=marker
  135:  * vim<600: sw=4 ts=4
  136:  */