示例#1
0
 /**
  * Extracts data from payload, passes it to callback and overrides payload data with result
  *
  * @param Payload $payload
  * @param $callback
  * @return Payload
  */
 public static function manipulate(Payload $payload, $callback)
 {
     self::assert_callable($callback);
     $payload->replaceData($callback($payload->extractTypeData()));
     return $payload;
 }