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-rw-r--r--main/php_scandir.c136
1 files changed, 136 insertions, 0 deletions
diff --git a/main/php_scandir.c b/main/php_scandir.c
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+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 1997-2013 The PHP Group |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.01 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_01.txt |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Author: Shane Caraveo <shane@caraveo.com> |
+ | Ilia Alshanetsky <ilia@prohost.org> |
+ +----------------------------------------------------------------------+
+ */
+
+/* $Id$ */
+
+#include "php.h"
+#include "php_scandir.h"
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#ifdef HAVE_DIRENT_H
+#include <dirent.h>
+#endif
+
+#ifndef HAVE_SCANDIR
+
+#ifdef PHP_WIN32
+#include "win32/param.h"
+#include "win32/readdir.h"
+#endif
+
+#include <stdlib.h>
+#ifndef NETWARE
+#include <search.h>
+#endif
+
+#endif /* HAVE_SCANDIR */
+
+#ifndef HAVE_ALPHASORT
+
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+PHPAPI int php_alphasort(const struct dirent **a, const struct dirent **b)
+{
+ return strcoll((*a)->d_name,(*b)->d_name);
+}
+#endif /* HAVE_ALPHASORT */
+
+#ifndef HAVE_SCANDIR
+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))
+{
+ DIR *dirp = NULL;
+ struct dirent **vector = NULL;
+ int vector_size = 0;
+ int nfiles = 0;
+ char entry[sizeof(struct dirent)+MAXPATHLEN];
+ struct dirent *dp = (struct dirent *)&entry;
+
+ if (namelist == NULL) {
+ return -1;
+ }
+
+ if (!(dirp = opendir(dirname))) {
+ return -1;
+ }
+
+ while (!php_readdir_r(dirp, (struct dirent *)entry, &dp) && dp) {
+ int dsize = 0;
+ struct dirent *newdp = NULL;
+
+ if (selector && (*selector)(dp) == 0) {
+ continue;
+ }
+
+ if (nfiles == vector_size) {
+ struct dirent **newv;
+ if (vector_size == 0) {
+ vector_size = 10;
+ } else {
+ vector_size *= 2;
+ }
+
+ newv = (struct dirent **) realloc (vector, vector_size * sizeof (struct dirent *));
+ if (!newv) {
+ return -1;
+ }
+ vector = newv;
+ }
+
+ dsize = sizeof (struct dirent) + ((strlen(dp->d_name) + 1) * sizeof(char));
+ newdp = (struct dirent *) malloc(dsize);
+
+ if (newdp == NULL) {
+ goto fail;
+ }
+
+ vector[nfiles++] = (struct dirent *) memcpy(newdp, dp, dsize);
+ }
+
+ closedir(dirp);
+
+ *namelist = vector;
+
+ if (compare) {
+ qsort (*namelist, nfiles, sizeof(struct dirent *), compare);
+ }
+
+ return nfiles;
+
+fail:
+ while (nfiles-- > 0) {
+ free(vector[nfiles]);
+ }
+ free(vector);
+ return -1;
+}
+#endif
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: sw=4 ts=4 fdm=marker
+ * vim<600: sw=4 ts=4
+ */