<?php


class X_GoogleAnalyticsMobile {

	private $__utma; 						// Google Analytics __utma cookie

	private $__utma_c_time = 63072000; 		// 2 years (2 years is the default in Google Analytics)

	private $__utmb; 						// Google Analytics __utmb cookie

	private $__utmb_c_time = 1800; 			// 30 minutes (30 minutes is the default in Google Analytics)

	private $__utmc;						// Google Analytics __utmc cookie

	private $__utmz;						// Google Analytics __utmz cookie

	private $__utmz_c_time = 604800; 		// 7 days (6 months is the default in Google Analytics)

	private $ga_utmhn;						// Site host

	private $ga_utmac;						// Google Analytics account

	private $ga_utmwv = "4.3.1";			// Google Analytics tracking code version

	private $ga_hash;						// Google Analytics hash for domain

	private $ga_img = "http://www.google-analytics.com/__utm.gif";

	private $ga_search = array(array("google","q"),array("yahoo","p"),array("msn","q"),array("bing","q"),array("aol","query"),array("aol","encquery"),array("lycos","query"),array("ask","q"),array("altavista","q"),array("netscape","query"),array("cnn","query"),array("looksmart","qt"),array("about","terms"),array("mamma","query"),array("alltheweb","q"),array("gigablast","q"),array("voila","rdata"),array("virgilio","qs"),array("live","q"),array("baidu","wd"),array("alice","qs"),array("yandex","text"),array("najdi","q"),array("aol","q"),array("club-internet","query"),array("mama","query"),array("seznam","q"),array("search","q"),array("wp","szukaj"),array("onet","qt"),array("netsprint","q"),array("google.interia","q"),array("szukacz","q"),array("yam","k"),array("pchome","q"),array("kvasir","searchExpr"),array("sesam","q"),array("ozu","q"),array("terra","query"),array("nostrum","query"),array("mynet","q"),array("ekolay","q"),array("search.ilse","search_for"));

	private $ga_referer;

	private $time;

	private $tracking_codes = array();

 
	function __construct($ga_utmac, $ga_utmhn, $referer, $gclid, $URI = NULL, $ga_params = array()) {

		$this->ga_utmac = $ga_utmac;

		$this->ga_utmhn = $ga_utmhn;

		$this->ga_hash = $this->Hash($ga_utmhn);		

		if(isset($gclid) and !empty($gclid)) $_GET['gclid'] = $gclid;

		
		$this->tracking_codes[] = 'gclid : '.$_GET['gclid'];

 
		// Set the time for the request

		$this->time = time();

		// Set the page URI that is request

		if($URI==NULL) $URI = $_SERVER['REQUEST_URI'];

		// Set the referer page

		$this->ga_referer = $referer;

		// Set the visitor source

		$source = $this->GetTrafficSource();

		
		// Set the new traffic source

		if($source["utmgclid"]!="") $source_str = "utmgclid=".$source["utmgclid"];

		else $source_str = "utmcsr=".$source["utmcsr"];

		$source_str .= "|utmccn=".$source["utmccn"]."|utmcmd=".$source["utmcmd"];

		if($source["utmctr"]!="") $source_str .= "|utmctr=".$source["utmctr"];

		if($source["utmcct"]!="") $source_str .= "|utmcct=".$source["utmcct"];

 
		// Set all extra parameters like screen resolution, color depth

		if(is_array($ga_params)) foreach ($ga_params as $key => $value) $ga_set_params .= "&".$key."=".rawurlencode($value);

		else $ga_set_params = "";

 
		// Check if Google Analytics cookie "__utma" already exists

		if(isset($_COOKIE["__utma"])) {	

		
			// Save cookies to local variable

			$this->__utma = $_COOKIE["__utma"];

			$this->__utmb = $_COOKIE["__utmb"];

			$this->__utmz = $_COOKIE["__utmz"];

 
			$__utmb = split("\.",$this->__utmb);

 
			if(strpos($this->__utmz,"utmgclid")>-1) $pos = strpos($this->__utmz,"utmgclid");

			else $pos = strpos($this->__utmz,"utmcsr");

			$__utmz = split("\.",substr($this->__utmz,0,$pos));

			$__utmz[4] = substr($this->__utmz,$pos);

			$__utma = split("\.",$this->__utma);

 
			// Check if Google Analytics "session" cookie "__utmc" exists, if not create one and update the number of visits in cookie: "__utma"

			if(!isset($_COOKIE["__utmc"])) {

				// Increase the number of visits

				$__utma[5] = $__utma[5]+1;

				// Update the time of the visit

				$__utma[3] = $__utma[4];

				$__utma[4] = $this->time;

				// Save cookies

				$this->__utma = join(".",$__utma);

				@setcookie("__utma", $this->__utma, $this->time+$this->__utma_c_time, "/", ".".$this->ga_utmhn);

				@setcookie("__utmc", $__utma[0], 0, "/", ".".$this->ga_utmhn);

				// Update "__utmb" cookie with the number of pageviews or create a new cookie

				if(isset($_COOKIE["__utmb"])) $__utmb[1] = 1;

				else $__utmb = array($__utma[0], 1, 10, $this->time);

			}

			else $__utmb[1] = $__utmb[1]+1; // Increase the number of pageviews in "__utmb" cookie

 
			// Update the traffic source

			if($__utmz[4]!=$source_str && $source["utmcsr"]!="(direct)") $__utmz = array($__utmz[0], $this->time, $__utma[5], $__utmz[3]+1, $source_str);

 
			// Save cookies "__utmb" and "__utmz"

			$this->__utmb = join(".",$__utmb);

			@setcookie("__utmb", $this->__utmb, $this->time+$this->__utmb_c_time, "/", ".".$this->ga_utmhn);

			$this->__utmz = join(".",$__utmz);

			@setcookie("__utmz", $this->__utmz, $this->time+$this->__utmz_c_time, "/", ".".$this->ga_utmhn);

		}

		else {	

			// No Google Analytics cookies exists, create new ones and save them i local variables

			$cookieRandom = rand(1000000000,2147483647);

			$this->__utma = $this->ga_hash.".".$cookieRandom.".".$this->time.".".$this->time.".".$this->time.".1";

			$this->__utmb = $this->ga_hash.".1.10.".$this->time;

			$this->__utmc = $this->ga_hash;

			$this->__utmz = $this->ga_hash.".".$this->time.".1.1.".$source_str;

			@setcookie("__utma", $this->__utma, $this->time+$this->__utma_c_time, "/", ".".$this->ga_utmhn);

			@setcookie("__utmb", $this->__utmb, $this->time+$this->__utmb_c_time, "/", ".".$this->ga_utmhn);

			@setcookie("__utmc", $this->__utmc, 0, "/", ".".$this->ga_utmhn);

			@setcookie("__utmz", $this->__utmz, $this->time+$this->__utmz_c_time, "/", ".".$this->ga_utmhn);

		}		

		//$this->__utmz = $this->ga_hash.".".$this->time.".1.1.".$source_str;

		// Create the pageview request to Google Analytics image

		$this->tracking_codes[] = $this->ga_img."?utmwv=".$this->ga_utmwv."&utmn=".rand(1000000000,9999999999)."&utmhn=".$this->ga_utmhn."".$ga_set_params."&utmhid=".rand(1000000000,9999999999)."&utmr=".rawurlencode($this->ga_referer)."&utmp=".rawurlencode($URI)."&utmac=".$this->ga_utmac."&utmcc=__utma%3D".$this->__utma."%3B%2B__utmz%3D".rawurlencode($this->__utmz)."%3B";

	}

 
	function Hash($d) {

		if(!$d || $d=="") return 1;

		$h=0; $g=0;

		
		for($i = strlen($d)-1; $i >= 0; $i--) 

		{

			$c = (int)(ord($d[$i]));

			$h = (($h << 6) & 0xfffffff) + $c + ($c << 14);

			$g = ($h & 0xfe00000);

			if($g!=0) $h = ($h ^ ($g >> 21));

		}

		return $h;

	}	

 
	function GetTrafficSource() {

		if(isset($_GET["utm_source"]) && isset($_GET["utm_medium"])) { 

			// The traffic source i set in the URL

			$utmccn = isset($_GET["utm_campaign"]) ? $_GET["utm_campaign"] : "(not set)";

			$utmcct = isset($_GET["utm_content"]) ? $_GET["utm_content"] : "(not set)";

			return array("utmgclid"=>"", "utmcsr"=>$_GET["utm_source"], "utmccn"=>$utmccn, "utmcmd"=>"medium : ".$_GET["utm_medium"], "utmctr"=>$_GET["utm_term"], "utmcct"=>$utmcct);

		}

		else if($this->ga_referer!="") { 

			// The treffic source is from a referral site

			$search_engine = $this->GetSearchEngine();

			// Check if it's a search engine

			if($search_engine) return $search_engine; 			

			else if(!isset($_COOKIE["__utmc"])) { 

				// It's not a search engine and it's a new visit. Set the referer.

				$ref = $this->GetReferer();

				if(substr($ref["host"],0,4)=="www.") $ref["host"] = substr($ref["host"],4); // Remove www from URL

				return array("utmgclid"=>"", "utmcsr"=>$ref["host"], "utmccn"=>"(referral)", "utmcmd"=>"referral", "utmctr"=>"", "utmcct"=>$ref["uri"]);

			}

		}

		return array("utmgclid"=>"", "utmcsr"=>"(direct)", "utmccn"=>"(direct)", "utmcmd"=>"(none)", "utmctr"=>"", "utmcct"=>"");

	}

 
	function GetSearchEngine() {

		$ref = $this->GetReferer();

		for($ii=0;$ii<count($this->ga_search);$ii++) {

			if(strpos(strtolower($ref["host"]), strtolower($this->ga_search[$ii][0]))>-1) {

				$test1 = strpos($ref["referer"], "?".$this->ga_search[$ii][1]."=");

				$test2 = strpos($ref["referer"], "&".$this->ga_search[$ii][1]."=");

				$i = ($test1 > -1) ? $test1 : $test2;

				if($i>-1) {

					$k = substr($ref["referer"], $i+strlen($this->ga_search[$ii][1])+2, strlen($ref["referer"]));

					$i = strpos($k,"&");

					if($i > -1) $k = substr($k,0,$i);

					if(isset($_GET["gclid"])) return array("utmgclid"=>$_GET["gclid"], "utmcsr"=>"", "utmccn"=>"(not set gclid)", "utmcmd"=>"(not set)", "utmctr"=>$k, "utmcct"=>"");

					else return array("utmgclid"=>"", "utmcsr"=>$this->ga_search[$ii][0], "utmccn"=>"(organic)", "utmcmd"=>"organic", "utmctr"=>$k, "utmcct"=>"");

				}

			}

		}

		return false;

	}

 
	function GetReferer(){

		$referer_tmp = $this->ga_referer;		

		$pos = strpos($referer_tmp, "://");

		if($pos>0) $referer_tmp = $referer_tmp = substr($referer_tmp,$pos+3);

		$pos = strpos($referer_tmp, "/");

		if($pos>0) return array("host"=>substr($referer_tmp, 0, $pos), "uri"=>substr($referer_tmp, $pos), "referer"=>$this->ga_referer);

		else return array("host"=>$referer_tmp, "uri"=>"", "referer"=>$this->ga_referer);

	}

 
	function SetTransaction($order_id, $amount, $shipping, $tax, $city, $region, $country){

		// Generate code to set a new transaction in Google Analytics

		$this->tracking_codes[] = $this->ga_img."?utmwv=".$this->ga_utmwv."&utmn=".rand(1000000000,9999999999)."&utmhn=".$this->ga_utmhn."&utmt=tran&utmtid=".$order_id."&utmtto=".$amount."&utmttx=".$tax."&utmtsp=".$shipping."&utmtci=".rawurlencode($city)."&utmtrg=".rawurlencode($region)."&utmtco=".rawurlencode($country)."&utmac=".$this->ga_utmac."&utmcc=__utma%3D".$this->__utma."%3B%2B__utmz%3D".rawurlencode($this->__utmz)."%3B";

	}

 
	function SetTransactionItem($order_id, $item_id, $category, $name, $price, $quantity){

		// Generate code to set a new transaction item in Google Analytics, you must call the function SetTransaction before you call this one.

		$this->tracking_codes[] = $this->ga_img."?utmwv=".$this->ga_utmwv."&utmn=".rand(1000000000,9999999999)."&utmhn=".$this->ga_utmhn."&utmt=item&utmtid=".$order_id."&utmipc=".$item_id."&utmipn=".rawurlencode($name)."&utmiva=".rawurlencode($category)."&utmipr=".$price."&utmiqt=".$quantity."&utmac=".$this->ga_utmac."&utmcc=__utma%3D".$this->__utma."%3B%2B__utmz%3D".rawurlencode($this->__utmz)."%3B";

	}

	
	function SetTrackPageview($page){

		// Generate code to set a new transaction item in Google Analytics, you must call the function SetTransaction before you call this one.

		$this->tracking_codes[] = $this->ga_img."?utmwv=".$this->ga_utmwv."&utmn=".rand(1000000000,9999999999)."&utmhn=".$this->ga_utmhn."&utmp=".rawurlencode($page)."&utmac=".$this->ga_utmac."&utmcc=__utma%3D".$this->__utma."%3B%2B__utmz%3D".rawurlencode($this->__utmz)."%3B";

	
		//$urchinUrl='http://www.google-analytics.com/__utm.gif?utmwv=1&utmn='.$var_utmn.'&utmsr=-&utmsc=-&utmul=-&utmje=0&utmfl=-&utmdt=-&utmhn='.$var_utmhn.'&utmr='.$var_referer.'&utmp='.$var_utmp.'&utmac='.$var_utmac.'&utmcc=__utma%3D'.$var_cookie.'.'.$var_random.'.'.$var_today.'.'.$var_today.'.'.$var_today.'.2%3B%2B__utmb%3D'.$var_cookie.'%3B%2B__utmc%3D'.$var_cookie.'%3B%2B__utmz%3D'.$var_cookie.'.'.$var_today.'.2.2.utmccn%3D(direct)%7Cutmcsr%3D(direct)%7Cutmcmd%3D(none)%3B%2B__utmv%3D'.$var_cookie.'.'.$var_uservar.'%3B';

	}	

	
	function SetTrackEvent($event){

		// Generate code to set a new transaction item in Google Analytics, you must call the function SetTransaction before you call this one.

		$this->tracking_codes[] = $this->ga_img."?utmwv=".$this->ga_utmwv."&utmn=".rand(1000000000,9999999999)."&utmhn=".$this->ga_utmhn."&utmt=event&=utme=".rawurlencode($event)."&utmac=".$this->ga_utmac."&utmcc=__utma%3D".$this->__utma."%3B%2B__utmz%3D".rawurlencode($this->__utmz)."%3B";

	
		//$urchinUrl='http://www.google-analytics.com/__utm.gif?utmwv=1&utmn='.$var_utmn.'&utmsr=-&utmsc=-&utmul=-&utmje=0&utmfl=-&utmdt=-&utmhn='.$var_utmhn.'&utmr='.$var_referer.'&utmp='.$var_utmp.'&utmac='.$var_utmac.'&utmcc=__utma%3D'.$var_cookie.'.'.$var_random.'.'.$var_today.'.'.$var_today.'.'.$var_today.'.2%3B%2B__utmb%3D'.$var_cookie.'%3B%2B__utmc%3D'.$var_cookie.'%3B%2B__utmz%3D'.$var_cookie.'.'.$var_today.'.2.2.utmccn%3D(direct)%7Cutmcsr%3D(direct)%7Cutmcmd%3D(none)%3B%2B__utmv%3D'.$var_cookie.'.'.$var_uservar.'%3B';

	}	

 
	function GetTrackingCode() {

		// Return the Google Analytics code for this request

		return $this->tracking_codes;

	}

}


?>