1--TEST--
2Test opendir() function : usage variations - directories with restricted permissions
3--SKIPIF--
4<?php
5if( substr(PHP_OS, 0, 3) == 'WIN') {
6    die('skip Not for Windows');
7}
8require __DIR__ . '/../skipif_root.inc';
9?>
10--FILE--
11<?php
12/*
13 * remove the execute permission from the parent dir and test opendir() on child dir
14 *   1) remove write & execute permission from the 1st parent and test opendir()
15 *   2) remove execute permission from 2nd parent and test opendir()
16 */
17
18echo "*** Testing opendir() : usage variations ***\n";
19
20/* create the temporary directory :
21 * opendir_variation5  ( parent )
22 *  |-> sub_dir    ( sub parent )
23 *      |-> child_dir  ( child dir)
24 */
25
26$parent_dir_path = __DIR__ . "/opendir_variation5";
27mkdir($parent_dir_path);
28chmod($parent_dir_path, 0777);
29
30// create sub_dir
31$sub_dir_path = $parent_dir_path . "/sub_dir";
32mkdir($sub_dir_path);
33chmod($sub_dir_path, 0777);
34
35//create sub_sub_dir
36$child_dir_path = $sub_dir_path."/child_dir";
37mkdir($child_dir_path);
38
39// remove the write and execute permission from sub parent
40chmod($sub_dir_path, 0444);
41
42echo "\n-- After restricting 1st level parent directory --\n";
43$dir_handle1 = opendir($child_dir_path);
44var_dump( $dir_handle1 );
45
46// remove the execute permission from parent dir, allowing all permission for sub dir
47chmod($sub_dir_path, 0777); // all permission to sub dir
48chmod($parent_dir_path, 0666); // restricting parent directory
49
50echo "\n-- After restricting parent directory --\n";
51$dir_handle2 = opendir($child_dir_path); // try to open, expected failure
52var_dump( $dir_handle2 ); // dump it
53
54if (is_resource($dir_handle1)) {
55    closedir($dir_handle1);
56}
57if (is_resource($dir_handle2)) {
58    closedir($dir_handle2);
59}
60?>
61--CLEAN--
62<?php
63$parent_dir_path = __DIR__ . "/opendir_variation5";
64$sub_dir_path = $parent_dir_path."/sub_dir";
65$child_dir_path = $sub_dir_path."/child_dir";
66
67// changing permissions for each temporary directory to delete them
68chmod($parent_dir_path, 0777);
69chmod($sub_dir_path, 0777);
70chmod($child_dir_path, 0777);
71
72rmdir($child_dir_path);
73rmdir($sub_dir_path);
74rmdir($parent_dir_path);
75?>
76--EXPECTF--
77*** Testing opendir() : usage variations ***
78
79-- After restricting 1st level parent directory --
80
81Warning: opendir(%s/opendir_variation5/sub_dir/child_dir): Failed to open directory: %s in %s on line %d
82bool(false)
83
84-- After restricting parent directory --
85
86Warning: opendir(%s/opendir_variation5/sub_dir/child_dir): Failed to open directory: %s in %s on line %d
87bool(false)
88