155 lines
3.2 KiB
PHP
155 lines
3.2 KiB
PHP
<?php
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/**
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* @file
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* TeamSpeak 3 PHP Framework
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*
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* $Id: Timer.php 10/11/2013 11:35:21 scp@orilla $
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*
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* This program 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 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @package TeamSpeak3
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* @version 1.1.23
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* @author Sven 'ScP' Paulsen
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* @copyright Copyright (c) 2010 by Planet TeamSpeak. All rights reserved.
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*/
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/**
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* @class TeamSpeak3_Helper_Profiler_Timer
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* @brief Helper class providing profiler timers.
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*/
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class TeamSpeak3_Helper_Profiler_Timer
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{
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/**
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* Indicates wether the timer is running or not.
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*
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* @var boolean
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*/
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protected $running = FALSE;
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/**
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* Stores the timestamp when the timer was last started.
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*
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* @var integer
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*/
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protected $started = 0;
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/**
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* Stores the timer name.
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*
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* @var string
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*/
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protected $name = null;
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/**
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* Stores various information about the server environment.
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*
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* @var array
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*/
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protected $data = array();
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/**
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* The TeamSpeak3_Helper_Profiler_Timer constructor.
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*
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* @param string $name
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* @return TeamSpeak3_Helper_Profiler_Timer
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*/
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public function __construct($name)
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{
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$this->name = (string) $name;
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$this->data["runtime"] = 0;
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$this->data["realmem"] = 0;
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$this->data["emalloc"] = 0;
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$this->start();
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}
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/**
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* Starts the timer.
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*
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* @return void
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*/
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public function start()
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{
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if($this->isRunning()) return;
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$this->data["realmem_start"] = memory_get_usage(TRUE);
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$this->data["emalloc_start"] = memory_get_usage();
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$this->started = microtime(TRUE);
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$this->running = TRUE;
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}
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/**
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* Stops the timer.
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*
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* @return void
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*/
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public function stop()
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{
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if(!$this->isRunning()) return;
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$this->data["runtime"] += microtime(TRUE) - $this->started;
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$this->data["realmem"] += memory_get_usage(TRUE) - $this->data["realmem_start"];
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$this->data["emalloc"] += memory_get_usage() - $this->data["emalloc_start"];
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$this->started = 0;
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$this->running = FALSE;
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}
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/**
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* Return the timer runtime.
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*
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* @return mixed
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*/
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public function getRuntime()
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{
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if($this->isRunning())
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{
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$this->stop();
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$this->start();
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}
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return $this->data["runtime"];
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}
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/**
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* Returns the amount of memory allocated to PHP in bytes.
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*
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* @param boolean $realmem
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* @return integer
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*/
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public function getMemUsage($realmem = FALSE)
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{
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if($this->isRunning())
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{
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$this->stop();
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$this->start();
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}
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return ($realmem !== FALSE) ? $this->data["realmem"] : $this->data["emalloc"];
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}
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/**
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* Returns TRUE if the timer is running.
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*
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* @return boolean
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*/
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public function isRunning()
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{
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return $this->running;
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}
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}
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