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$this->registry = $registry;

$this->pre_action[] = $pre_action;

$this->error = $error;

foreach ($this->pre_action as $pre_action) {
	$result = $this->execute($pre_action);

	if ($result) {
		$action = $result;

		break;
	}
}

while ($action) {
	$action = $this->execute($action);
}

if (file_exists($action->getFile())) {
	require_once($action->getFile());

	$class = $action->getClass();

	$controller = new $class($this->registry);

	if (is_callable(array($controller, $action->getMethod()))) {
		$action = call_user_func_array(array($controller, $action->getMethod()), $action->getArgs());
	} else {
		$action = $this->error;

		$this->error = '';
	}
} else {
	$action = $this->error;

	$this->error = '';
}

return $action;