-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 $keyword; } //由来路取得百度关键词 private function getbaidukeyword($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 $str; } //获得谷歌关键词 private function getgooglekeyword($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 $str; } //获得soso关键词 private function getsosokeyword($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 $str; } //获得sogou关键词 private function getsogoukeyword($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 $str; }}?>
http://www.bkjia.com/phpjc/371841.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/371841.htmltecharticle?phpclass keyword{public function getkeyword($referer){if(strpos($referer,http://www.baidu.com) -1 ){$keyword = $this-getbaidukeyword($referer);}else if(strpos($referer,http://www....