107 Zeilen
3 KiB
PHP
107 Zeilen
3 KiB
PHP
|
<?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_Filter
|
||
|
|
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
|
* @version $Id$
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @see Zend_Filter_Encrypt
|
||
|
|
*/
|
||
|
|
require_once 'Zend/Filter/Encrypt.php';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Encrypts a given file and stores the encrypted file content
|
||
|
|
*
|
||
|
|
* @category Zend
|
||
|
|
* @package Zend_Filter
|
||
|
|
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
|
*/
|
||
|
|
class Zend_Filter_File_Encrypt extends Zend_Filter_Encrypt
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* New filename to set
|
||
|
|
*
|
||
|
|
* @var string
|
||
|
|
*/
|
||
|
|
protected $_filename;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the new filename where the content will be stored
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function getFilename()
|
||
|
|
{
|
||
|
|
return $this->_filename;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the new filename where the content will be stored
|
||
|
|
*
|
||
|
|
* @param string $filename (Optional) New filename to set
|
||
|
|
* @return Zend_Filter_File_Encryt
|
||
|
|
*/
|
||
|
|
public function setFilename($filename = null)
|
||
|
|
{
|
||
|
|
$this->_filename = $filename;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Defined by Zend_Filter_Interface
|
||
|
|
*
|
||
|
|
* Encrypts the file $value with the defined settings
|
||
|
|
*
|
||
|
|
* @param string $value Full path of file to change
|
||
|
|
* @return string The filename which has been set, or false when there were errors
|
||
|
|
*/
|
||
|
|
public function filter($value)
|
||
|
|
{
|
||
|
|
if (!file_exists($value)) {
|
||
|
|
require_once 'Zend/Filter/Exception.php';
|
||
|
|
throw new Zend_Filter_Exception("File '$value' not found");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!isset($this->_filename)) {
|
||
|
|
$this->_filename = $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (file_exists($this->_filename) and !is_writable($this->_filename)) {
|
||
|
|
require_once 'Zend/Filter/Exception.php';
|
||
|
|
throw new Zend_Filter_Exception("File '{$this->_filename}' is not writable");
|
||
|
|
}
|
||
|
|
|
||
|
|
$content = file_get_contents($value);
|
||
|
|
if (!$content) {
|
||
|
|
require_once 'Zend/Filter/Exception.php';
|
||
|
|
throw new Zend_Filter_Exception("Problem while reading file '$value'");
|
||
|
|
}
|
||
|
|
|
||
|
|
$encrypted = parent::filter($content);
|
||
|
|
$result = file_put_contents($this->_filename, $encrypted);
|
||
|
|
|
||
|
|
if (!$result) {
|
||
|
|
require_once 'Zend/Filter/Exception.php';
|
||
|
|
throw new Zend_Filter_Exception("Problem while writing file '{$this->_filename}'");
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->_filename;
|
||
|
|
}
|
||
|
|
}
|