YuCheng Hu
1ec191d88b
+YUCHENG HU+ git-svn-id: https://svn.code.sf.net/p/hawebs/svn@423 a2543c7e-f6e9-4f8a-8bff-1ffc34733512
68 lines
1.3 KiB
PHP
68 lines
1.3 KiB
PHP
<?php
|
|
/**
|
|
* Piwik - Open source web analytics
|
|
*
|
|
* @link http://piwik.org
|
|
* @license http://www.gnu.org/licenses/gpl-3.0.html Gpl v3 or later
|
|
* @version $Id: Timer.php 1420 2009-08-22 13:23:16Z vipsoft $
|
|
*
|
|
* @category Piwik
|
|
* @package Piwik
|
|
*/
|
|
|
|
/**
|
|
*
|
|
* @package Piwik
|
|
*/
|
|
class Piwik_Timer
|
|
{
|
|
private $timerStart;
|
|
private $memoryStart;
|
|
|
|
public function __construct()
|
|
{
|
|
$this->init();
|
|
}
|
|
|
|
public function init()
|
|
{
|
|
$this->timerStart = $this->getMicrotime();
|
|
$this->memoryStart = $this->getMemoryUsage();
|
|
}
|
|
|
|
public function getTime($decimals = 3)
|
|
{
|
|
return number_format($this->getMicrotime() - $this->timerStart, $decimals, '.', '');
|
|
}
|
|
|
|
public function getTimeMs($decimals = 3)
|
|
{
|
|
return number_format(1000*($this->getMicrotime() - $this->timerStart), $decimals, '.', '');
|
|
}
|
|
|
|
public function getMemoryLeak()
|
|
{
|
|
return "Memory delta: ".Piwik::getPrettySizeFromBytes($this->getMemoryUsage() - $this->memoryStart);
|
|
}
|
|
|
|
public function __toString()
|
|
{
|
|
return "Time elapsed: ". $this->getTime() ."s";
|
|
}
|
|
|
|
private function getMicrotime()
|
|
{
|
|
list($micro_seconds, $seconds) = explode(" ", microtime());
|
|
return ((float)$micro_seconds + (float)$seconds);
|
|
}
|
|
|
|
private function getMemoryUsage()
|
|
{
|
|
if(function_exists('memory_get_usage'))
|
|
{
|
|
return memory_get_usage();
|
|
}
|
|
return 0;
|
|
}
|
|
}
|