static function get($a) { $d = new self(); $d->setCallback('line', array(__CLASS__, 'stackLine')); $d->walk($a); $d = implode("\n", self::$lines); self::$lines = array(); return $d; }
public static function factory($event = null, $type = null, $id = null, $callback = null) { if ($type instanceof Entity) { $callback = $id; $id = $type->getId(); $type = $type->getType(); } $sub = new self(array('ChannelType' => 'Post', 'EntityType' => $type, 'EntityId' => $id, 'Event' => $event)); $sub->setCallback($callback); return $sub; }