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File: Profiler.php
<?php /* * Copyright (C) 2021 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\Helper; /** * Class Profiler * @package Xibo\Helper */ class Profiler { private static $profiles = []; /** * @param $key * @param null $logger */ public static function start($key, $logger = null) { $start = microtime(true); self::$profiles[$key] = $start; if ($logger !== null) { $logger->debug('PROFILE: ' . $key . ' - start: ' . $start); } } /** * @param $key * @param null $logger */ public static function end($key, $logger = null) { $start = self::$profiles[$key] ?? 0; $end = microtime(true); unset(self::$profiles[$key]); if ($logger !== null) { $logger->debug('PROFILE: ' . $key . ' - end: ' . $end . ', duration: ' . ($end - $start)); } } }