116 lines
3.0 KiB
PHP
116 lines
3.0 KiB
PHP
<?php
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/**
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* ---------------------------------------------------------------------
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* GLPI - Gestionnaire Libre de Parc Informatique
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* Copyright (C) 2015-2020 Teclib' and contributors.
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*
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* http://glpi-project.org
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*
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* based on GLPI - Gestionnaire Libre de Parc Informatique
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* Copyright (C) 2003-2014 by the INDEPNET Development Team.
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*
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* ---------------------------------------------------------------------
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*
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* LICENSE
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*
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* This file is part of GLPI.
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*
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* GLPI is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GLPI is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GLPI. If not, see <http://www.gnu.org/licenses/>.
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* ---------------------------------------------------------------------
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*/
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if (!defined('GLPI_ROOT')) {
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die("Sorry. You can't access this file directly");
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}
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/**
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* class XHProf
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*
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* @since 0.84
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*
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* Il you need to "profile" some part of code
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*
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* Install the pecl/xhprof extension
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*
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* Add XHPROF_PATH and XHPROF_URL in config/local_define.php (if needed)
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*
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* Before the code
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* $prof = new XHProf("something useful");
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*
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* If the code contains an exit() or a redirect() you must also call (before)
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* unset($prof);
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*
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* php-errors.log will give you the URL of the result.
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*/
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class XHProf {
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// this can be overloaded in config/local_define.php
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const XHPROF_PATH = '/usr/share/xhprof/xhprof_lib';
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const XHPROF_URL = '/xhprof';
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static private $run = false;
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/**
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* @param $msg (default '')
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**/
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function __construct($msg = '') {
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$this->start($msg);
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}
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function __destruct() {
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$this->stop();
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}
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/**
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* @param $msg (default '')
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**/
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function start($msg = '') {
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if (!self::$run
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&& function_exists('xhprof_enable')) {
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xhprof_enable();
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if (class_exists('Toolbox')) {
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Toolbox::logDebug("Start profiling with XHProf", $msg);
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}
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self::$run = true;
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}
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}
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function stop() {
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if (self::$run) {
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$data = xhprof_disable();
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$incl = (defined('XHPROF_PATH') ? XHPROF_PATH : self::XHPROF_PATH);
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include_once $incl.'/utils/xhprof_lib.php';
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include_once $incl.'/utils/xhprof_runs.php';
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$runs = new XHProfRuns_Default();
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$id = $runs->save_run($data, 'glpi');
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$url = (defined('XHPROF_URL') ? XHPROF_URL : self::XHPROF_URL);
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$host = (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : 'localhost');
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$link = "http://".$host."$url/index.php?run=$id&source=glpi";
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Toolbox::logDebug("Stop profiling with XHProf, result URL", $link);
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self::$run = false;
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}
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}
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}
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