/**
*
* {@inheritdoc}
*
* @see \Core\Framework\Amvc\App\Javascript\JavascriptHandlerInterface::file($url, $defer, $external)
*/
public function file(string $url, bool $defer = true, bool $external = false) : JavascriptObjectInterface
{
// Do not add files already added
if (in_array($url, self::$used_files)) {
throw new JavascriptException(sprintf('Url "%s" is already set as included js file.', $url));
}
$dt = debug_backtrace();
self::$used_files[self::$filecounter . '-' . $dt[1]['function']] = $url;
self::$filecounter++;
$object = new JavascriptObject();
$object->setType($object::TYPE_FILE);
$object->setContent($url);
$object->setExternal($external);
$object->setDefer($defer);
$this->add($object);
return $object;
}
