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使用Google Analytics来统计手机网站的流量
<?php class GoogleAnlayticsMobile { private $utma; // utma cookie 记录唯一身份访问者 private $utma_c_time = 63072000; // 两年 (默认情况下是两年) private $utmb; // utmb cookie 记录用户的一次Session失效时间 private $utmb_c_time = 1800; // 30分钟 (默认情况下是两年) private $utmc; // utmc cookie 用户退出浏览器后失效 private $utmz; // utmz cookie 主要功能记录访问来源 private $utmz_c_time = 1800; // 30分钟 (默认情况下是半年) private $ga_utmhn; // 网站域名 private $ga_utmac; // GA 账号 private $ga_utmwv = "4.9.2"; // 谷歌跟踪代码版本 private $ga_hash; // GA域名哈希值 private $ga_img = "http://www.google-analytics.com/utm.gif"; private $ga_search = array(array("baidu","wd"),array("baidu","word")array("google","q"), array("sogou","q"),array("soso","w"),array("youdao","q"),array("bing","q"), array("sogou","yahoo"),array("114118","kw")); private $ga_referer; // private $remote_address; private $time; private $html; function construct($ga_utmac, $ga_utmhn, $URI = NULL, $ga_params = array()) { $this->ga_utmac = $ga_utmac; $this->ga_utmhn = $ga_utmhn; $this->ga_hash = $this->Hash($ga_utmhn); $this->time = time(); // 获取请求页面URI if($URI==NULL) $URI = $_SERVER['REQUEST_URI']; // 获取引荐网站URL $this->ga_referer = $_SERVER['HTTP_REFERER']; // 获取用户IP地址只保存前三位 $this->remote_address = $_SERVER['REMOTE_ADDR']; // 获取流量来源 $source = $this->GetTrafficSource(); if($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 $ga_set_params = ""; // 检查"utma"是否存在 if(isset($_COOKIE["utma"])) { $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); // 检查"utmc"是否存在,如果不存在,更新"utma"中的访问次数。 if(!isset($_COOKIE["utmc"])) { // 增加访问次数 $utma[5] = $utma[5]+1; // 更新访问时间 $utma[3] = $utma[4]; $utma[4] = $this->time; // 保存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); // 生成"utmb"或更新"utmb"中的访问页数。 if(isset($_COOKIE["utmb"])) $utmb[1] = 1; else $utmb = array($utma[0], 1, 10, $this->time); } else $utmb[1] = $utmb[1]+1; // 在"utmb"中添加访问页数 // 更新流量来源 if($utmz[4]!=$source_str && $source["utmcsr"]!="(direct)") $utmz = array($utmz[0], $this->time, $utma[5], $utmz[3]+1, $source_str); // 保存 "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 { $c_id = sprintf("%f", (rand(1000000000,2147483647) ^ $this->ga_hash) * 2147483647); $c_id = split("\.",$c_id); $this->utma = $this->ga_hash.".".$c_id[0].".".$this->time.".".$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); } // 发送页面图片请求 $this->html .= "<img src=\"".$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($URI). // "&utmip=".rawurlencode($this->remote_address). "&utmac=".$this->ga_utmac."&utmcc=utma%3D".$this->utma."%3B%2Butmz%3D". rawurlencode($this->utmz)."%3B\" width=\"1\" height=\"1\" />\n"; } //哈希算法 function Hash($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"])) { // 链接中设置了来源 $utmccn = isset($_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"=>$utmccn, "utmcmd"=>$_GET["utm_medium"], "utmctr"=>$_GET["utm_term"], "utmcct"=>$utmcct); } else if($this->ga_referer!="") { // 从引荐网站过来的流量 $search_engine = $this->GetSearchEngine(); // 判断是否是搜索引擎 if($search_engine) return $search_engine; else if(!isset($_COOKIE["utmc"])) { // 如果是新用户或不是搜索引擎,设置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"=>$_GET["gclid"], "utmcsr"=>"", "utmccn"=>"(not set)", "utmcmd"=>"(not set)", "utmctr"=>$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) { // 交易记录 $this->html .= "<img src=\"".$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". $this->utma."%3B%2Butmz%3D".rawurlencode($this->utmz)."%3B\" width=\"1\" height=\"1\" />\n"; } function SetTransactionItem($order_id, $item_id, $category, $name, $price, $quantity) { // 交易商品记录 $this->html .= "<img src=\"".$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%2Butmz%3D".rawurlencode($this->utmz)."%3B\" width=\"1\" height=\"1\" />\n"; } function GetTrackingCode() { // 执行跟踪程序 return $this->html; } }
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