File indexing completed on 2024-05-12 17:26:17

 <?php
 
 /*
  *   GFX 4
  * 
  *   support: happy.snizzo@gmail.com
  *   website: http://trt-gfx.googlecode.com
  *   credits: Claudio Desideri
  *   
  *   This software is released under the MIT License.
  *   http://opensource.org/licenses/mit-license.php
  */ 
 
 /*
  * This class is used to serve as an OCS compatible client.
  * Takes $url and $data (as for post data) and returns an associative array
  * with data returned mapped in it.
  */
 class OCSClient{
   
   private $target_server;
   private $login;
   private $password;
   private $uploaded_file = 0;
   private $postdata = 0;
   private $use_auth = false;
   private $last_raw_result = 0;
   private $ocs_data_fields;
   
   public function __construct($srv="default"){
     
     //setting manually fields that will be parsed as multiple when
     //converting from xml to array
     $this->ocs_data_fields = array();
     $this->ocs_data_fields[] = "person";
     $this->ocs_data_fields[] = "content";
     $this->ocs_data_fields[] = "comment";
     $this->ocs_data_fields[] = "activity";
     
     if($srv=="default"){
       if(isset(EConfig::$data["ocs"])){
         $this->set_target_server(EConfig::$data["ocs"]["host"]);
       }
     } else {
       $this->set_target_server($srv);
     }
   }
   
   /**
    * Check if string is json encoded.
    */
   function is_json_encoded($string) {
     json_decode($string);
     return (json_last_error() == JSON_ERROR_NONE);
   }
   
   /**
    * Manually set target server for ocs client.
    */
   public function set_target_server($srv){
     $this->target_server = rtrim($srv,"/")."/";
   }
   
   public function set_auth_info($login,$password){
     $this->login = $login;
     $this->password = $password;
     $this->use_auth = true;
   }
   
   public function generate_server(){
     if($this->use_auth){
       return "http://".$this->login.":".$this->password."@".$this->target_server;
     } else {
       return "http://".$this->target_server;
     }
   }
   
   /**
    * Send a get request to the server.
    */
   public function get($url){
     $server = $this->generate_server();
     $socket = new ENetworkSocket($server);
     $raw_data = $socket->get($url);
     //if result is in json format, parse json
     // else parse xml
     if($this->is_json_encoded($raw_data)){
       return json_decode($raw_data);
     } else {
       $data = EXmlParser::to_array($raw_data, $this->ocs_data_fields);
       return $data;
     }
   }
   
   public function set_upload_file($file){
     $this->uploaded_file = $file;
   }
   
   public function set_post_data($data){
     $this->postdata = $data;
   }
   
   public function get_last_raw_result(){
     if(!empty($this->last_raw_result)){
       return $this->last_raw_result;
     } else {
       ELog::warning("no request performed");
       return false;
     }
   }
   
   /**
    * Send a post request to the server.
    * $data should be provided as an associative array
    * following this example:
    * "name" => "value"
    */
   public function post($url,$data=""){
     $server = $this->generate_server();
     $socket = new ENetworkSocket($server);
     
     //deprecated. use OCSClient->set_post_data($data) instead
     if(!empty($data)){ $socket->set_post_data($data); }
     //use this instead
     if($this->postdata){ $socket->set_post_data($this->postdata); }
     //eventual uploaded file
     if($this->uploaded_file){
       $socket->set_upload_file($this->uploaded_file);
     }
     
     $raw_data = $socket->post($url);
     //if result is in json format, parse json
     // else parse xml
     if($this->is_json_encoded($raw_data)){
       return json_decode($raw_data);
     } else {
       $this->last_raw_result = $raw_data;
       $data = EXmlParser::to_array($raw_data, $this->ocs_data_fields);
       return $data;
     }
   }
   
 }
 
 ?>