[PHP5] LIVE COUNTER || QUI EST EN LIGNE

<?php

class LiveCounter{
	
	private $m_sFileIp;
	private $m_sFileBot;
	private $m_aisIp=array();
	private $m_sUserAgent;
	
	private $m_assPossibleBotIp=array(
		'Google'=>'66.249',
		'Msn1'=>'207.68.146',
		'Msn2'=>'65.54.188',
		'Yahoo1'=>'66.196',
		'Yahoo2'=>'68.142',
		'Voila'=>'195.101.94',
		'WiseNut1'=>'64.241.243.65',
		'WiseNut2'=>'209.249.67',
		'WiseNut3'=>'64.241.242.177',
		'Fast'=>'66.77.73',
		'Teoma1'=>'65.214.36',
		'Teoma'=>'65.214.38.10'
	);
	
	const TIME_MAX=300;
	const FILTER_BOT=true;
	const LOG_BOT=true;
	
	public function __construct($sFileIp,$sFileBot,$sIp='',$sUserAgent=''){
		if(file_exists($sFileIp)){
			$this->m_sFileIp=$sFileIp;
		}
		if(file_exists($sFileBot)){
			$this->m_sFileBot=$sFileBot;
		}
		if($sIp!==''){
			$this->m_aisIp=explode('.',$sIp);
		}
		if($sUserAgent!==''){
			$this->m_sUserAgent=$sUserAgent;
		}
	}
	
	public function __destruct(){
		
	}
	
	public function update(){
		$aisLine=$this->getConnected();
		if(!empty($aisLine)){
			$iVisiteur=count($aisLine);
		}
		$iTime=time();
		if(!empty($aisLine)){
			$aisFileResult=array();
			$bFind=false;
			foreach($aisLine as $iLine=>$sLine){
				$aisLineExploded=explode('.',$sLine);
				//update myself
				if(!empty($this->m_aisIp)){
					if($aisLineExploded[0]===$this->m_aisIp[0] && $aisLineExploded[1]===$this->m_aisIp[1] && $aisLineExploded[2]===$this->m_aisIp[2] && $aisLineExploded[3]===$this->m_aisIp[3]){
						if(self::FILTER_BOT===true && true===$this->filterBot()){
							//$aisFileResult[]=$this->addIp($this->m_aisIp,$iTime);
						}
						else{
							$aisFileResult[]=$this->addIp($this->m_aisIp,$iTime);
						}
						$bFind=true;
					}
					else{
						$aisFileResult[]=$this->updateLine($aisLineExploded,$iTime);
					}
				}
				else{
					$aisFileResult[]=$this->updateLine($aisLineExploded,$iTime);
				}
			}
			if(!$bFind){
				if(!empty($this->m_aisIp)){
					if(self::FILTER_BOT===true && true===$this->filterBot()){
						//$aisFileResult[]=$this->addIp($this->m_aisIp,$iTime);
					}
					else{
						$aisFileResult[]=$this->addIp($this->m_aisIp,$iTime);
					}
				}
			}
		}
		else{
			if(!empty($this->m_aisIp)){
				if(self::FILTER_BOT===true && true===$this->filterBot()){
					//$aisFileResult[]=$this->addIp($this->m_aisIp,$iTime);
				}
				else{
					$aisFileResult[]=$this->addIp($this->m_aisIp,$iTime);
				}
			}
		}
		$this->logIps($aisFileResult);
	}
	
	private function updateLine($aisLineExploded,$iTime){
		//update others ip
		$sResult='';
		if(!empty($this->m_aisIp)){
			if($aisLineExploded[0]!==$this->m_aisIp[0] || $aisLineExploded[1]!==$this->m_aisIp[1] || $aisLineExploded[2]!==$this->m_aisIp[2] || $aisLineExploded[3]!==$this->m_aisIp[3]){
				if($aisLineExploded[4]>$iTime-self::TIME_MAX){
					$sResult=$this->addIp($aisLineExploded,$aisLineExploded[4]);
				}
			}
		}
		else{
			if($aisLineExploded[4]>$iTime-self::TIME_MAX){
				$sResult=$this->addIp($aisLineExploded,$aisLineExploded[4]);
			}
		}
		return $sResult;
	}
	
	private function addIp($aisIp,$iTime){
		return $aisIp[0].'.'.$aisIp[1].'.'.$aisIp[2].'.'.$aisIp[3].'.'.$iTime;
	}
	
	private function filterBot(){
		$bIsPosibleBot=false;
		if(!empty($this->m_aisIp)){
			foreach($this->m_assPossibleBotIp as $sBot =>$sIp){
				$aiiBotIp=explode('.',$sIp);
				$iIpParts=count($aiiBotIp);
				$bIpIntegrity=true;
				for($iCurrentIpPart=0;$iCurrentIpPart<$iIpParts;$iCurrentIpPart++){
					if($bIpIntegrity===true && $aiiBotIp[$iCurrentIpPart]==$this->m_aisIp[$iCurrentIpPart]){
						//always is a possible bot
					}
					else{
						$bIpIntegrity=false;
						//a while will be better to exit for
						$iCurrentIpPart=$iIpParts;
					}
				}
				if($bIpIntegrity===true){
					$bIsPosibleBot=true;
					if(true===self::LOG_BOT){
						$this->logBot($sBot);
					}
				}
			}
		}
		return $bIsPosibleBot;
	}
	
	private function logBot($mBotName){
		if(null!==$this->m_sFileBot){
			if(is_resource($rFile=fopen($this->m_sFileBot,'a'))){
				if(flock($rFile,LOCK_EX)){
					fwrite($rFile,$mBotName.' : '.implode('.',$this->m_aisIp).' : '.$this->m_sUserAgent."\n");
				}
				fclose($rFile);
			}
		}
	}
	
	private function logIps($aisFileResult){
		if(!empty($aisFileResult)){
			$sFileContent=implode("\n",$aisFileResult);
			if(is_resource($rFile=fopen($this->m_sFileIp,'w'))){
				if(flock($rFile,LOCK_EX)){
					fwrite($rFile,$sFileContent);
				}
				fclose($rFile);
			}
		}
	}
	
	public function getConnected(){
		$aisConnected=array();
		if(file_exists($this->m_sFileIp)){
			$aisLine=file($this->m_sFileIp);
			if(!empty($aisLine)){
				foreach($aisLine as $sLine){
					//fucking \n which hide and fout le bordel >_<
					$sLine=str_replace("\n",'',$sLine);
					$aisConnected[]=$sLine;
				}
			}
		}
		return $aisConnected;
	}
	
}
/*
$oLiveCounter=new LiveCounter('../common/count.txt','../common/logbot.txt','64.241.242.177','');
$oLiveCounter->update();

$oLiveCounter=new LiveCounter('../common/count.txt','../common/logbot.txt','65.214.38.10','');
$oLiveCounter->update();

$oLiveCounter=new LiveCounter('../common/count.txt','../common/logbot.txt','127.0.0.1','');
$oLiveCounter->update();

$oLiveCounter=new LiveCounter('../common/count.txt','../common/logbot.txt','192.168.0.0','');
$oLiveCounter->update();

$oLiveCounter=new LiveCounter('../common/count.txt','../common/logbot.txt','192.168.0.1','');
$oLiveCounter->update();

$oLiveCounter=new LiveCounter('../common/count.txt','../common/logbot.txt','66.249.22.1','');
$oLiveCounter->update();
*/
?>