File indexing completed on 2024-06-16 05:30:04

 <?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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @see Zend_Filter_Compress_CompressAbstract
  */
 // require_once 'Zend/Filter/Compress/CompressAbstract.php';
 
 /**
  * Compression adapter for Rar
  *
  * @category   Zend
  * @package    Zend_Filter
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Filter_Compress_Rar extends Zend_Filter_Compress_CompressAbstract
 {
     /**
      * Compression Options
      * array(
      *     'callback' => Callback for compression
      *     'archive'  => Archive to use
      *     'password' => Password to use
      *     'target'   => Target to write the files to
      * )
      *
      * @var array
      */
     protected $_options = array(
         'callback' => null,
         'archive'  => null,
         'password' => null,
         'target'   => '.',
     );
 
     /**
      * Class constructor
      *
      * @param array $options (Optional) Options to set
      */
     public function __construct($options = null)
     {
         if (!extension_loaded('rar')) {
             // require_once 'Zend/Filter/Exception.php';
             throw new Zend_Filter_Exception('This filter needs the rar extension');
         }
         parent::__construct($options);
     }
 
     /**
      * Returns the set callback for compression
      *
      * @return string
      */
     public function getCallback()
     {
         return $this->_options['callback'];
     }
 
     /**
      * Sets the callback to use
      *
      * @param string $callback
      * @return Zend_Filter_Compress_Rar
      */
     public function setCallback($callback)
     {
         if (!is_callable($callback)) {
             // require_once 'Zend/Filter/Exception.php';
             throw new Zend_Filter_Exception('Callback can not be accessed');
         }
 
         $this->_options['callback'] = $callback;
         return $this;
     }
 
     /**
      * Returns the set archive
      *
      * @return string
      */
     public function getArchive()
     {
         return $this->_options['archive'];
     }
 
     /**
      * Sets the archive to use for de-/compression
      *
      * @param string $archive Archive to use
      * @return Zend_Filter_Compress_Rar
      */
     public function setArchive($archive)
     {
         $archive = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $archive);
         $this->_options['archive'] = (string) $archive;
 
         return $this;
     }
 
     /**
      * Returns the set password
      *
      * @return string
      */
     public function getPassword()
     {
         return $this->_options['password'];
     }
 
     /**
      * Sets the password to use
      *
      * @param string $password
      * @return Zend_Filter_Compress_Rar
      */
     public function setPassword($password)
     {
         $this->_options['password'] = (string) $password;
         return $this;
     }
 
     /**
      * Returns the set targetpath
      *
      * @return string
      */
     public function getTarget()
     {
         return $this->_options['target'];
     }
 
     /**
      * Sets the targetpath to use
      *
      * @param string $target
      * @return Zend_Filter_Compress_Rar
      */
     public function setTarget($target)
     {
         if (!file_exists(dirname($target))) {
             // require_once 'Zend/Filter/Exception.php';
             throw new Zend_Filter_Exception("The directory '$target' does not exist");
         }
 
         $target = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $target);
         $this->_options['target'] = (string) $target;
         return $this;
     }
 
     /**
      * Compresses the given content
      *
      * @param  string|array $content
      * @return string
      */
     public function compress($content)
     {
         $callback = $this->getCallback();
         if ($callback === null) {
             // require_once 'Zend/Filter/Exception.php';
             throw new Zend_Filter_Exception('No compression callback available');
         }
 
         $options = $this->getOptions();
         unset($options['callback']);
 
         $result = call_user_func($callback, $options, $content);
         if ($result !== true) {
             // require_once 'Zend/Filter/Exception.php';
             throw new Zend_Filter_Exception('Error compressing the RAR Archive');
         }
 
         return $this->getArchive();
     }
 
     /**
      * Decompresses the given content
      *
      * @param  string $content
      * @return boolean
      */
     public function decompress($content)
     {
         $archive = $this->getArchive();
         if (file_exists($content)) {
             $archive = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, realpath($content));
         } elseif (empty($archive) || !file_exists($archive)) {
             // require_once 'Zend/Filter/Exception.php';
             throw new Zend_Filter_Exception('RAR Archive not found');
         }
 
         $password = $this->getPassword();
         if ($password !== null) {
             $archive = rar_open($archive, $password);
         } else {
             $archive = rar_open($archive);
         }
 
         if (!$archive) {
             // require_once 'Zend/Filter/Exception.php';
             throw new Zend_Filter_Exception("Error opening the RAR Archive");
         }
 
         $target = $this->getTarget();
         if (!is_dir($target)) {
             $target = dirname($target);
         }
 
         $filelist = rar_list($archive);
         if (!$filelist) {
             // require_once 'Zend/Filter/Exception.php';
             throw new Zend_Filter_Exception("Error reading the RAR Archive");
         }
 
         foreach($filelist as $file) {
             $file->extract($target);
         }
 
         rar_close($archive);
         return true;
     }
 
     /**
      * Returns the adapter name
      *
      * @return string
      */
     public function toString()
     {
         return 'Rar';
     }
 }