php中獲取網站訪客來源的關鍵詞方法,收集了

<?phpclass keyword{public function getKeyword($referer){ if(strpos($referer,"http://www.baidu.com")> -1 ){ $keyword = $this->getbaidukeyword($referer); }else if(strpos($referer,"http://www.google.com")> -1 ){ $keyword = $this->getgooglekeyword($referer); }else if(strpos($referer,"http://www.soso.com")> -1 ){ $keyword = $this->getsosokeyword($referer); }else if(strpos($referer,"http://www.sogou.com")> -1 ){ $keyword = $this->getsogoukeyword($referer); }return $keyword; }//由來路取得百度關鍵詞 private function getbaidukeyword($str){ $s = strpos($str,'wd='); if($s>-1){ $str = substr($str,$s+3); $e = strpos($str,'&'); if($e>-1){ $str = substr($str,0,$e); } $str = rawurldecode($str); } return $str; } //獲得谷歌關鍵詞 private function getgooglekeyword($str){ $s = strpos($str,'&q='); if($s>-1){ $str = substr($str,$s+3); $e = strpos($str,'&'); if($e>-1){ $str = substr($str,0,$e); } $str = rawurldecode($str); } return $str; } //獲得SOSO關鍵詞 private function getsosokeyword($str){ $s = strpos($str,'?w='); if($s>-1){ $str = substr($str,$s+3); $e = strpos($str,'&'); if($e>-1){ $str = substr($str,0,$e); } $str = rawurldecode($str); }else{ $s = strpos($str,'&w='); if($s>-1){ $str = substr($str,$s+3); $e = strpos($str,'&'); if($e>-1){ $str = substr($str,0,$e); } $str = rawurldecode($str); } } return $str; } //獲得sogou關鍵詞 private function getsogoukeyword($str){ $s = strpos($str,'query='); if($s>-1){ $str = substr($str,$s+6); $e = strpos($str,'&'); if($e>-1){ $str = substr($str,0,$e); } $str = rawurldecode($str); } return $str; }} ?>

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轉載于:https://www.cnblogs.com/wuheng1991/p/5179872.html

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