mirror of
https://github.com/Oreolek/ifhub.club.git
synced 2024-07-09 01:44:25 +03:00
114 lines
3.2 KiB
PHP
114 lines
3.2 KiB
PHP
<?php
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/*-------------------------------------------------------
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*
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* LiveStreet Engine Social Networking
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* Copyright © 2008 Mzhelskiy Maxim
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*
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*--------------------------------------------------------
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*
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* Official site: www.livestreet.ru
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* Contact e-mail: rus.engine@gmail.com
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*
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* GNU General Public License, version 2:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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*
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---------------------------------------------------------
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*/
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/**
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* Ведение профайлинга
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*
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*/
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class ProfilerSimple {
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static protected $oInstance=null;
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protected $aTimes;
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protected $sRequestId;
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protected $iTimeId;
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protected $iTimePidCurrent=null;
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protected $bEnable;
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protected $sFileName=null;
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protected function __construct($sFileName,$bEnable) {
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$this->bEnable=$bEnable;
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$this->sFileName=$sFileName;
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$this->sRequestId=func_generator(32);
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$this->iTimeId=0;
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}
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/**
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* Ограничиваем объект только одним экземпляром
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*
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* @return ProfilerSimple
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*/
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static public function getInstance($sFileName=null,$bEnable=true) {
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if (isset(self::$oInstance)) {
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return self::$oInstance;
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} else {
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self::$oInstance= new self($sFileName,$bEnable);
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return self::$oInstance;
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}
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}
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public function Start($sName,$sComment='') {
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if (!$this->bEnable) {
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return false;
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}
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$this->iTimeId++;
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$this->aTimes[$this->sRequestId.$this->iTimeId]=array(
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'request_id' => $this->sRequestId,
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'time_id' => $this->iTimeId,
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'time_pid' => $this->iTimePidCurrent,
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'time_name' => $sName,
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'time_comment' => $sComment,
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'time_start' => microtime(),
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);
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$this->iTimePidCurrent=$this->iTimeId;
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return $this->iTimeId;
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}
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public function Stop($iTimeId) {
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if (!$this->bEnable or !$iTimeId or !isset($this->aTimes[$this->sRequestId.$iTimeId])) {
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return false;
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}
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$this->aTimes[$this->sRequestId.$iTimeId]['time_stop']=microtime();
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$this->aTimes[$this->sRequestId.$iTimeId]['time_full']=$this->GetTimeFull($iTimeId);
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$this->iTimePidCurrent=$this->aTimes[$this->sRequestId.$iTimeId]['time_pid'];
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}
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public function Save() {
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if (!$this->bEnable or !$this->sFileName) {
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return false;
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}
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if ($fp=fopen($this->sFileName,"a")) {
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foreach ($this->aTimes as $aTime) {
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if(!isset($aTime['time_pid'])) $aTime['time_pid']=0;
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if(isset($aTime['time_comment']) and $aTime['time_comment']!='') {
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$aTime['time_comment'] = preg_replace('/\s{1,}/',' ',$aTime['time_comment']);
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}
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$s=date('Y-m-d H:i:s')."\t{$aTime['request_id']}\t{$aTime['time_full']}\t{$aTime['time_start']}\t{$aTime['time_stop']}\t{$aTime['time_id']}\t{$aTime['time_pid']}\t{$aTime['time_name']}\t{$aTime['time_comment']}\r\n";
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fwrite($fp,$s);
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}
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fclose($fp);
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}
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}
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public function __destruct() {
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$this->Save();
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}
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/**
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* Вычисляет полное время замера
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*
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* @param int $iTimeId
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* @return float
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*/
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protected function GetTimeFull($iTimeId) {
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list($iStartSeconds,$iStartGeneral)=explode(' ',$this->aTimes[$this->sRequestId.$iTimeId]['time_start'],2);
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list($iStopSeconds,$iStopGeneral)=explode(' ',$this->aTimes[$this->sRequestId.$iTimeId]['time_stop'],2);
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return ($iStopSeconds-$iStartSeconds)+($iStopGeneral-$iStartGeneral);
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}
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}
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?>
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