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File: Storage.php
<?php /** * Copyright (C) 2020 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\Middleware; use Psr\Http\Message\ResponseInterface as Response; use Psr\Http\Message\ServerRequestInterface as Request; use Psr\Http\Server\MiddlewareInterface as Middleware; use Psr\Http\Server\RequestHandlerInterface as RequestHandler; use Slim\App; /** * Class Storage * @package Xibo\Middleware */ class Storage implements Middleware { /* @var App $app */ private $app; /** * Storage constructor. * @param $app */ public function __construct($app) { $this->app = $app; } /** * Middleware process * @param \Psr\Http\Message\ServerRequestInterface $request * @param \Psr\Http\Server\RequestHandlerInterface $handler * @return \Psr\Http\Message\ResponseInterface */ public function process(Request $request, RequestHandler $handler): Response { $container = $this->app->getContainer(); $startTime = microtime(true); // Pass straight down to the next middleware $response = $handler->handle($request); // Are we in a transaction coming out of the stack? if ($container->get('store')->getConnection()->inTransaction()) { // We need to commit or rollback? Default is commit if ($container->get('state')->getCommitState()) { $container->get('store')->commitIfNecessary(); } else { $container->get('logService')->debug('Storage rollback.'); $container->get('store')->getConnection()->rollBack(); } } // Get the stats for this connection $stats = $container->get('store')->stats(); $stats['length'] = microtime(true) - $startTime; $stats['memoryUsage'] = memory_get_usage(); $stats['peakMemoryUsage'] = memory_get_peak_usage(); $container->get('logService')->info('Request stats: %s.', json_encode($stats, JSON_PRETTY_PRINT)); $container->get('store')->close(); return $response; } }