return self::$_singleton;
}
+ /**
+ * @param $newFrame
+ */
public function push($newFrame) {
$this->backups[] = $this->createBackup($newFrame);
$this->applyFrame($newFrame);
return $frame;
}
+ /**
+ * @param $newFrame
+ */
public function applyFrame($newFrame) {
foreach ($newFrame as $globalKey => $values) {
if (is_array($values)) {