File indexing completed on 2024-06-23 05:51:18

 <?php
 
 /**
  *  ocs-webserver
  *
  *  Copyright 2016 by pling GmbH.
  *
  *    This file is part of ocs-webserver.
  *
  *    This program is free software: you can redistribute it and/or modify
  *    it under the terms of the GNU Affero General Public License as
  *    published by the Free Software Foundation, either version 3 of the
  *    License, or (at your option) any later version.
  *
  *    This program is distributed in the hope that it will be useful,
  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *    GNU Affero General Public License for more details.
  *
  *    You should have received a copy of the GNU Affero General Public License
  *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  **/
 class Backend_Commands_CreateTorrent implements Local_Queue_CommandInterface
 {
     /**
      * Configuration for HTTP-Client
      *
      * @var array
      */
     protected $_config = array(
         'maxredirects' => 0,
         'timeout'      => 21600
     );
     
     protected $file;
     
     /**
      * PHP 5 allows developers to declare constructor methods for classes.
      * Classes which have a constructor method call this method on each newly-created object,
      * so it is suitable for any initialization that the object may need before it is used.
      *
      * Note: Parent constructors are not called implicitly if the child class defines a constructor.
      * In order to run a parent constructor, a call to parent::__construct() within the child constructor is required.
      *
      * param [ mixed $args [, $... ]]
      *
      * @param int    $collectionId
      * @param int $fileId
      *
      * @link http://php.net/manual/en/language.oop5.decon.php
      */
     public function __construct($file)
     {
         $this->file = $file;
         
     }
 
     public function doCommand()
     {
 
         return $this->callCreateTorrent($this->file);
     }
 
     protected function callCreateTorrent($file)
     {
         
         
         $link = null;
         $isExternLink = false;
         if($file->tags)
         {
             $tags = explode(',', $file->tags);        
             foreach ($tags as $t) {
                $tagStr =  explode('##',$t);
                if(sizeof($tagStr)==2 && $tagStr[0]=='link')
                {
                 $link = $tagStr[1];
                }
             }
         }
 
         
         if($link)
         {
             $isExternLink = true;
         }
         
         if(!$isExternLink) {
         
             $log = Zend_Registry::get('logger');
             $log->debug('**********' . __CLASS__ . '::' . __FUNCTION__ . '**********' . "\n");
 
             $result = $this->createExternalTorrent($file->id);
 
             if(!empty($result) && $result != 'Error') {
                 //Done, set has_torrent in table ppload_files
             } else {
                 $log->debug("Error on Creating Torrent! Result: ".$result);
                 return false;
             }
         } else {
             return false;   
         }
         
         return true;
     }
     
     public function createExternalTorrent($fileId)
     {
         $httpClient = $this->getHttpClient();
         
         $config = Zend_Registry::get('config');
         $torrenturl = $config->torrent->media->createurl . "?id=".$fileId;
         
         $uri = $this->generateUri($torrenturl);
 
         $httpClient->setUri($uri);
         $response = $this->retrieveBody($httpClient);
         if (false === $response) {
             Zend_Registry::get('logger')->err(__METHOD__ . " - Error while creating torrent: " . $uri
                 . ".\n Server replay was: " . $httpClient->getLastResponse()->getStatus() . ". " . $httpClient->getLastResponse()
                                                                                                               ->getMessage()
                 . PHP_EOL)
             ;
 
             return false;
         }
         
         Zend_Registry::get('logger')->debug(__METHOD__ . ' Result: ' . print_r($response, true));
 
         return $response;
     }
     
     /**
      * @return Zend_Http_Client
      * @throws Zend_Http_Client_Exception
      */
     public function getHttpClient()
     {
         $httpClient = new Zend_Http_Client();
         $httpClient->setConfig($this->_config);
 
         return $httpClient;
     }
 
     /**
      * @param $url
      *
      * @return Zend_Uri
      * @throws Zend_Uri_Exception
      */
     protected function generateUri($url)
     {
         $uri = Zend_Uri::factory($url);
 
         return $uri;
     }
 
     /**
      * @param Zend_Http_Client $httpClient
      *
      * @return bool
      * @throws Zend_Http_Client_Exception
      */
     public function retrieveBody($httpClient)
     {
         $response = $httpClient->request();
 
         if ($response->isError()) {
             return false;
         } else {
             return $response->getBody();
         }
     }
     
     
 
 }