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|
--TEST--
Test opendir() function : usage variations - directories with restricted permissions
--SKIPIF--
<?php
if( substr(PHP_OS, 0, 3) == 'WIN') {
die('skip Not for Windows');
}
// Skip if being run by root (files are always readable, writeable and executable)
$filename = dirname(__FILE__)."/dir_root_check.tmp";
$fp = fopen($filename, 'w');
fclose($fp);
if(fileowner($filename) == 0) {
unlink ($filename);
die('skip...cannot be run as root\n');
}
unlink($filename);
?>
--FILE--
<?php
/* Prototype : mixed opendir(string $path[, resource $context])
* Description: Open a directory and return a dir_handle
* Source code: ext/standard/dir.c
*/
/*
* remove the execute permission from the parent dir and test opendir() on child dir
* 1) remove write & execute permission from the 1st parent and test opendir()
* 2) remove execute permission from 2nd parent and test opendir()
*/
echo "*** Testing opendir() : usage variations ***\n";
/* create the temporary directory :
* opendir_variation5 ( parent )
* |-> sub_dir ( sub parent )
* |-> child_dir ( child dir)
*/
$parent_dir_path = dirname(__FILE__) . "/opendir_variation5";
mkdir($parent_dir_path);
chmod($parent_dir_path, 0777);
// create sub_dir
$sub_dir_path = $parent_dir_path . "/sub_dir";
mkdir($sub_dir_path);
chmod($sub_dir_path, 0777);
//create sub_sub_dir
$child_dir_path = $sub_dir_path."/child_dir";
mkdir($child_dir_path);
// remove the write and execute permisson from sub parent
chmod($sub_dir_path, 0444);
echo "\n-- After restricting 1st level parent directory --\n";
$dir_handle1 = opendir($child_dir_path);
var_dump( $dir_handle1 );
// remove the execute permisson from parent dir, allowing all permission for sub dir
chmod($sub_dir_path, 0777); // all permisson to sub dir
chmod($parent_dir_path, 0666); // restricting parent directory
echo "\n-- After restricting parent directory --\n";
$dir_handle2 = opendir($child_dir_path); // try to open, expected failure
var_dump( $dir_handle2 ); // dump it
if (is_resource($dir_handle1)) {
closedir($dir_handle1);
}
if (is_resource($dir_handle2)) {
closedir($dir_handle2);
}
?>
===DONE===
--CLEAN--
<?php
$parent_dir_path = dirname(__FILE__) . "/opendir_variation5";
$sub_dir_path = $parent_dir_path."/sub_dir";
$child_dir_path = $sub_dir_path."/child_dir";
// changing permissions for each temporary directory to delete them
chmod($parent_dir_path, 0777);
chmod($sub_dir_path, 0777);
chmod($child_dir_path, 0777);
rmdir($child_dir_path);
rmdir($sub_dir_path);
rmdir($parent_dir_path);
?>
--EXPECTF--
*** Testing opendir() : usage variations ***
-- After restricting 1st level parent directory --
Warning: opendir(%s/opendir_variation5/sub_dir/child_dir): failed to open dir: %s in %s on line %d
bool(false)
-- After restricting parent directory --
Warning: opendir(%s/opendir_variation5/sub_dir/child_dir): failed to open dir: %s in %s on line %d
bool(false)
===DONE===
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