/** * Create a new cached image. * @param string $filename The filename of the image. * @param boolean $isSingleton This this to true if this is a singleton() object, a stub for calling methods. Singletons * don't have their defaults set. */ public function __construct($filename = null, $isSingleton = false) { parent::__construct(array(), $isSingleton); $this->Filename = $filename; }