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File: TwigMessages.php
<?php /** * Copyright (C) 2019 Xibo Signage Ltd * * Xibo - Digital Signage - http://www.xibo.org.uk * * This file is part of Xibo. * * Xibo is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * any later version. * * Xibo is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with Xibo. If not, see <http://www.gnu.org/licenses/>. */ namespace Xibo\Twig; use Slim\Flash\Messages; use Twig\Extension\AbstractExtension; use Twig\TwigFunction; class TwigMessages extends AbstractExtension { /** * @var Messages */ protected $flash; /** * Constructor. * * @param Messages $flash the Flash messages service provider */ public function __construct(Messages $flash) { $this->flash = $flash; } /** * Extension name. * * @return string */ public function getName() { return 'slim-twig-flash'; } /** * Callback for twig. * * @return array */ public function getFunctions() { return [ new TwigFunction('flash', [$this, 'getMessages']), ]; } /** * Returns Flash messages; If key is provided then returns messages * for that key. * * @param string $key * * @return array */ public function getMessages($key = null) { if (null !== $key) { return $this->flash->getMessage($key); } return $this->flash->getMessages(); } }