Example #1
0
 /**
  * Registers a function to be called on init
  *
  * This function will be called when Flow inits and imports
  * things such as the $_GET, $_POST datasets. This permits the developer
  * to perform actions before assignement to flow such as stripping tags, etc
  * This method will be given an array and needs to return an array.
  *
  * @param mixed $handler a function or an array of class=>method
  *
  * @return null
  */
 public static function registerImportHandler($handler)
 {
     if (is_callable($handler)) {
         self::$_importHandler = $handler;
     } else {
         Nexista_Error::init('Flow Import Handler is not callable!');
     }
 }