1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2017 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>
#include <search.h>
#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) + (((int)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 *), (int (*) (const void *, const void *)) 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
*/
|
