CAS_Client::setCasAttributeParserCallback PHP Method

    public function setCasAttributeParserCallback($function, array $additionalArgs = array())
    {
        $this->_casAttributeParserCallbackFunction = $function;
        $this->_casAttributeParserCallbackArgs = $additionalArgs;
    }

 /**
  * Set a callback function to be run when receiving CAS attributes
  *
  * The callback function will be passed an $success_elements
  * payload of the response (\DOMElement) as its first parameter.
  *
  * @param string $function       Callback function
  * @param array  $additionalArgs optional array of arguments
  *
  * @return void
  */
 public static function setCasAttributeParserCallback($function, array $additionalArgs = array())
 {
     phpCAS::_validateClientExists();
     self::$_PHPCAS_CLIENT->setCasAttributeParserCallback($function, $additionalArgs);
 }