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Current < : /hermes/bosweb/b1536/ibuildcncmachines.com/DesignGrade/libraries/kunena/profiler.php

<?php
/**
 * Kunena Component
 * @package Kunena.Framework
 *
 * @copyright (C) 2008 - 2014 Kunena Team. All rights reserved.
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @link http://www.kunena.org
 **/
defined ( '_JEXEC' ) or die ();

jimport ('joomla.error.profiler');

/**
 * Class KunenaProfiler
 */
class KunenaProfiler extends JProfiler {
	protected static $_instances = array();
	protected $_kstart = array();
	/**
	 * @var array|KunenaProfilerItem[]
	 */
	protected $_heap = array();

	/**
	 * @param string $prefix
	 *
	 * @return KunenaProfiler
	 *
	 * @fixme override getInstance() and fix the function into Joomla
	 */
	public static function instance($prefix = 'Kunena')
	{
		if (empty(self::$_instances[$prefix])) {
			$c = __CLASS__;
			self::$_instances[$prefix] = new $c($prefix);
		}
		return self::$_instances[$prefix];
	}

	public function start($name) {
		$item = KunenaProfilerItem::getInstance($name);
		$item->start($this->getmicrotime());
		$this->_heap[] = $item;
	}

	public function getTime($name) {
		$item = KunenaProfilerItem::getInstance($name);
		return $this->getmicrotime() - $item->getStartTime();
	}

	public function stop($name) {
		$item = array_pop($this->_heap);
		if (!$item || $item->name != $name) {
			trigger_error(__CLASS__.'::'.__FUNCTION__."('$name') is missing start()");
		}
		$delta = $item->stop($this->getmicrotime());
		if (end($this->_heap)) {
			$this->_heap[key($this->_heap)]->external($delta);
		}
		return $item;
	}

	public function getAll() {
		return KunenaProfilerItem::getAll();
	}
}

/**
 * Class KunenaProfilerItem
 */
class KunenaProfilerItem {
	/**
	 * @var array|KunenaProfilerItem[]
	 */
	protected static $_instances = array();
	public $start = array();

	public function __construct($name) {
		$this->name = $name;
		$this->calls = 0;
		$this->total = 0.0;
		$this->external = 0.0;
	}

	/**
	 * @param string $name
	 * @return KunenaProfilerItem
	 */
	public static function getInstance($name) {
		if (empty(self::$_instances[$name])) {
			self::$_instances[$name] = new KunenaProfilerItem($name);
		}
		return self::$_instances[$name];
	}

	public static function getAll() {
		return self::$_instances;
	}

	public function getStartTime() {
		return end($this->start);
	}

	public function getTotalTime() {
		return $this->total;
	}

	public function getInternalTime() {
		return $this->total - $this->external;
	}

	public function start($starttime) {
		$this->calls++;
		$this->start[] = $starttime;
	}

	public function stop($stoptime) {
		$starttime = array_pop($this->start);
		if (!$starttime || !$stoptime) return 0.0;
		$delta = $stoptime - $starttime;
		$this->total += $delta;
		return $delta;
	}

	public function external($delta) {
		$this->external += $delta;
	}
}