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;
}
} 以上就是使用Google Analytics来统计手机网站的流量的内容，更多相关内容请关注PHP中文网（www.php.cn）！
