Sysfeedback.php

<?php

/*
    No Controller use
	Sysfeedback::success("mensagem");

	Na View/Layout use
	Sysfeedback::render();
	Isto irá mostrar todas as mensagens disponíveis
*/

class Sysfeedback {
	private static $types = array(
		'success',
		'error',
		'info',
	);
	public static function render() {
		foreach(self::$types as $type) {
			$_type = 'sys-'.$type;
			if(Session::has($_type)) {
				self::html($type, Session::get($_type));
				Session::forget($_type);
			}
		}
	}

	private static function addMessage($type, $message) {
		$messages = (array) Session::get($type);
		$messages[] = $message;
		Session::put($type, $messages);
	}

	private static function html($class, $messages) {
		echo '<div class="alert alert-'.$class.'">';
		foreach($messages as $msg) {
			echo $msg.'<br />';
		}
		echo '</div>';
	}

	public static function __callStatic($type, $args) {
		if(!in_array($type, self::$types)) {
			return false;
		}

		$type = 'sys-'.$type;
		$message = $args[0];
		self::addMessage($type, $message);
	}
}