<?PHP

  /**
   * phOSCAR
   * -------
   * An OSCAR-Implementation in PHP 5
   * 
   * This work is distributed within the terms of
   * creative commons attribution-share alike 3.0 germany
   * 
   * See http://creativecommons.org/licenses/by-sa/3.0/ for more information
   * 
   * @author Bernd Holzmueller <bernd@tiggerswelt.net>
   * @revision 04
   * @license http://creativecommons.org/licenses/by-sa/3.0/de/ Creative Commons Attribution-Share Alike 3.0 Germany
   * @homepage http://oss.tiggerswelt.net/oscar/
   * @copyright Copyright &copy; 2009 tiggersWelt.net 
   */
  
  require_once ("oscar/common.php");
  
  class Oscar_Bart {
    public $Type = 0x0000;
    public $Flags = 0x00;
    public $Data = "";
    
    function __construct (&$Data = "", $Truncate = false) {
      // Check wheter to parse any data
      if (strlen ($Data) < 4)
        return;
      
      $Buffer = $Data;
      
      $this->Type = Oscar_Common::str2int16 ($Buffer, 0, true);
      $this->Flags = Oscar_Common::str2int08 ($Buffer, 0, true);
      $this->Data = Oscar_Common::string08 ($Buffer, 0, true);
      
      if ($Truncate)
        $Data = $Buffer;
    }
    
    function toString () {
      return "BART Type 0x" . dechex ($this->Type) . " / Flags 0x" . dechex ($this->Flags) . " / Data " . bin2hex ($this->Data);
    }
    
    // {{{ generate
    /**
     * Convert this Bart into binary string
     * 
     * @access public
     * @return string
     **/
    public function generate () {
      return Oscar_Common::int16toStr ($this->Type) .
             Oscar_Common::int8toStr ($this->Flags) .
             Oscar_Common::toString08 ($this->Data);
    }
    // }}}
  }

?>