PHP method to obtain website keywords from search engines such as Baidu and Google, Google keywords

PHP method to obtain website keywords from search engines such as Baidu and Google, Google keywords_PHP tutorial

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Release： 2016-07-13 09:47:04

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php获取从百度、谷歌等搜索引擎进入网站关键词的方法，谷歌关键词

本文实例讲述了php获取从百度、谷歌等搜索引擎进入网站关键词的方法。分享给大家供大家参考。具体实现方法如下：

<&#63;php
function search_word_from() {
 $referer = isset($_SERVER['HTTP_REFERER'])&#63;$_SERVER['HTTP_REFERER']:'';
 if(strstr( $referer, 'baidu.com')){ //百度
  preg_match( "|baidu.+wo&#63;r&#63;d=([^\\&]*)|is", $referer, $tmp );
  $keyword = urldecode( $tmp[1] );
  $from = 'baidu';
 }elseif(strstr( $referer, 'google.com') or strstr( $referer, 'google.cn')){ //谷歌
  preg_match( "|google.+q=([^\\&]*)|is", $referer, $tmp );
  $keyword = urldecode( $tmp[1] );
  $from = 'google';
 }elseif(strstr( $referer, 'so.com')){ //360搜索
  preg_match( "|so.+q=([^\\&]*)|is", $referer, $tmp );
  $keyword = urldecode( $tmp[1] );
  $from = '360'; 
 }elseif(strstr( $referer, 'sogou.com')){ //搜狗
  preg_match( "|sogou.com.+query=([^\\&]*)|is", $referer, $tmp );
  $keyword = urldecode( $tmp[1] );
  $from = 'sogou'; 
 }elseif(strstr( $referer, 'soso.com')){ //搜搜
  preg_match( "|soso.com.+w=([^\\&]*)|is", $referer, $tmp );
  $keyword = urldecode( $tmp[1] );
  $from = 'soso';
 }else {
  $keyword ='';
  $from = '';
 }
 return array('keyword'=>$keyword,'from'=>$from);
}
//以下为测试
//在搜索引擎搜索个关键词，进入网站
$word = search_word_from();
if(!empty($word['keyword'])){
 echo '关键字：'.$word['keyword'].' 来自：'.$word['from'];
}
&#63;>

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希望本文所述对大家的php程序设计有所帮助。