Possibilidade de array no only e except para as before actions

controller.php

/**
	 * Executa os métodos adicionados no before e after action.
	 *
	 * @param array $methods 
	 * @return void
	 */
	private function execute_methods($methods) {
		foreach ($methods as $key => $value) {
			if (is_array($value)) {
				if (isset($value['only'])) {
					if (is_array($value['only'])) {
						foreach ($value['only'] as $only) {
							if ($this->request->action_name === $only) {
								call_user_func(array($this,$key));
							}
						}
					} else {
						if ($this->request->action_name === $value['only']) {
							call_user_func(array($this,$key));
						}	
					}
					
				} elseif(isset($value['except'])) {
					if (is_array($value['except'])) {
						foreach ($value['except'] as $except) {
							if ($this->request->action_name !== $except) {
								call_user_func(array($this,$key));
							}
						}
					} else {
						if ($this->request->action_name !== $value['except']) {
							call_user_func(array($this,$key));
						}	
					}
				}
			} else {
				call_user_func(array($this,$value));
			}
		}
	}