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  • php获取从百度搜索进入网站的关键词的详细代码

    <?php 
    function search_word_from() { 
    $referer = isset($_SERVER['HTTP_REFERER'])?$_SERVER['HTTP_REFERER']:''; 
    if(strstr( $referer, 'baidu.com')){ //百度 
    preg_match( "|baidu.+wo?r?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']; 
    } 
    ?> 
    转载请注明出处: 欢迎留言或qq(1090413588)交流
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  • 原文地址:https://www.cnblogs.com/linyusong/p/6406297.html
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