<?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 03
   * @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_SNAC_Rate_Parameter {
    public $classID = 0x0000;
    public $windowSize = 0x000000;
    public $clearThreshold = 0x000000;
    public $alertThreshold = 0x000000;
    public $limitThreshold = 0x000000;
    public $disconnectThreshold = 0x000000;
    public $currentAverage = 0x000000;
    public $maxAverage = 0x000000;
    public $lastArrivalDelta = 0x000000;
    public $droppingSNACs = 0x00;
    
    // {{{ getParameters
    /**
     * @access public
     * @return void
     */
    public static function getParameters (&$Data, $Count = null, $Trim = true) {
      $Params = array ();
      $myData = $Data;
      $num = 0;
      
      if ($Count == null)
        $Count = intval (strlen ($myData) / 35);
      
      while ((strlen ($Data) > 34) && ($num < $Count)) {
        // Create a new parameter item
        $Item = new Oscar_SNAC_Rate_Parameter;
        
        // Fill the item with data
        $Item->classID = Oscar_Common::str2int16 ($myData, 0, true);
        $Item->windowSize = Oscar_Common::str2int32 ($myData, 0, true);
        $Item->clearThreshold = Oscar_Common::str2int32 ($myData, 0, true);
        $Item->alertThreshold = Oscar_Common::str2int32 ($myData, 0, true);
        $Item->limitThreshold = Oscar_Common::str2int32 ($myData, 0, true);
        $Item->disconnectThreshold = Oscar_Common::str2int32 ($myData, 0, true);
        $Item->currentAverage = Oscar_Common::str2int32 ($myData, 0, true);
        $Item->maxAverage = Oscar_Common::str2int32 ($myData, 0, true);
        $Item->lastArrivalDelta = Oscar_Common::str2int32 ($myData, 0, true);
        $Item->droppingSNACs = Oscar_Common::str2int8 ($myData, 0, true);
        
        // Append to output
        $Params [] = $Item;
        $num++;
      }
      
      if ($Trim)
        $Data = $myData;
      
      return $Params;
    }
    // }}}
    
    // {{{ setParameters
    /**
     * @param array $Items
     * 
     * @access public
     * @return string
     **/
    public static function setParameters ($Items) {
      $buf = "";
      
      if (is_array ($Items))
        foreach ($Items as $Item)
          if ($Item instanceof Oscar_SNAC_Rate_Parameter)
            $buf .= Oscar_Common::int16tostr ($Item->classID) .
                    Oscar_Common::int32tostr ($Item->windowSize) .
                    Oscar_Common::int32tostr ($Item->clearThreshold) .
                    Oscar_Common::int32tostr ($Item->alertThreshold) .
                    Oscar_Common::int32tostr ($Item->limitThreshold) .
                    Oscar_Common::int32tostr ($Item->disconnectThreshold) .
                    Oscar_Common::int32tostr ($Item->currentAverage) .
                    Oscar_Common::int32tostr ($Item->maxAverage) .
                    Oscar_Common::int32tostr ($Item->lastArrivalDelta) .
                    Oscar_Common::int8tostr ($Item->droppingSNACs);
      
      return $buf;
    }
    // }}}
  }
  
?>