Show UploadTmpDir.php syntax highlighted
<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Environment
* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Exception.php 2794 2007-01-16 01:29:51Z bkarwin $
*/
/**
* require the Zend_Environment_Security_Test_Core class
*/
require_once 'Zend/Environment/Security/Test/Core.php';
/**
* Test Class for upload_tmp_dir
*
* @package Zend_Environment
*/
class Zend_Environment_Security_Test_Core_UploadTmpDir extends Zend_Environment_Security_Test_Core
{
/**
* This should be a <b>unique</b>, human-readable identifier for this test
*
* @var string
*/
protected $_name = "upload_tmp_dir";
protected $_recommended_value = "A non-world readable/writable directory";
protected function _retrieveCurrentValue() {
$this->_current_value = ini_get('upload_tmp_dir');
if( empty($this->_current_value) ) {
if (function_exists("sys_get_temp_dir")) {
$this->_current_value = sys_get_temp_dir();
} else {
$this->_current_value = $this->sys_get_temp_dir();
}
}
}
/**
* We are disabling this function on Windows OSes right now until
* we can be certain of the proper way to check world-readability
*
* @return unknown
*/
public function isTestable() {
if ($this->osIsWindows()) {
return FALSE;
} else {
return TRUE;
}
}
/**
* Check if upload_tmp_dir matches self::COMMON_TMPDIR, or is word-writable
*
* This is still unix-specific, and it's possible that for now
* this test should be disabled under Windows builds.
*
* @see self::COMMON_TMPDIR
*/
protected function _execTest() {
$perms = fileperms($this->_current_value);
if ($this->_current_value
&& !preg_match("|".self::COMMON_TMPDIR."/?|", $this->_current_value)
&& ! ($perms & 0x0004)
&& ! ($perms & 0x0002) ) {
return self::RESULT_OK;
}
// rewrite _current_value to display perms
$this->_current_value .= " (".substr(sprintf('%o', $perms), -4).")";
return self::RESULT_NOTICE;
}
/**
* Set the messages specific to this test
*
*/
protected function _setMessages() {
parent::_setMessages();
$this->setMessageForResult(self::RESULT_NOTRUN, 'en', 'Test not run -- currently disabled on Windows OSes');
$this->setMessageForResult(self::RESULT_OK, 'en', 'upload_tmp_dir is enabled, which is the
recommended setting. Make sure your upload_tmp_dir path is not world-readable');
$this->setMessageForResult(self::RESULT_NOTICE, 'en', 'upload_tmp_dir is disabled, or is set to a
common world-writable directory. This typically allows other users on this server
to access temporary copies of files uploaded via your PHP scripts. You should set
upload_tmp_dir to a non-world-readable directory');
}
}
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