PHP记录搜索引擎来路以及搜索输入的关键字
利用php记录搜索引擎的来路以及用户搜索输入的关键字,代码如下:
<?php function recordUrlKeywords($url){ $spider=array('baidu.'=>'百度','google.'=>'谷歌','soso.'=>'搜搜','sogou.'=>'搜狗','www.so.com'=>'360'); $q=array('百度'=>'/wd=([^&]*)/i','谷歌'=>'/q=([^&]*)/i','360'=>'/q=(.*)/i','搜狗'=>'/query=([^&]*)/i','搜搜'=>'/w=([^&]*)/i'); //author:www.Alixixi.com foreach($spider as $k=>$v){ if(strpos($url,$k)){ preg_match("{$q[$v]}",$url,$b); if($v=='搜搜'$v=='搜狗'){ $keywords=iconv('GBK','UTF-8',urldecode($b[1])); }else{ $keywords=urldecode($b[1]); } echo "来自{$v}的关键字:".$keywords; } } } $url=$_SERVER['HTTP_REFERER'];//获取网站来源地址 recordUrlKeywords($url);

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