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PHP code to determine whether the visitor is a search engine or a real user

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Release： 2016-07-25 09:00:03

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/**
* Determine whether the access source is a search engine or a real user
* site bbs.it-home.org
*/
function is_bot()
{
/* This function will check whether the visitor is a search engine robot */
//根据需要扩充此数组
$botlist = array("Teoma", "alexa", "froogle", "Gigabot", "inktomi",
"looksmart", "URL_Spider_SQL", "Firefly", "NationalDirectory",
"Ask Jeeves", "TECNOSEEK", "InfoSeek", "WebFindBot", "girafabot",
"crawler", "bbs.it-home.org", "Googlebot", "Scooter", "Slurp",
"msnbot", "appie", "FAST", "WebBug", "Spade", "ZyBorg", "rabaz",
"Baiduspider", "Feedfetcher-Google", "TechnoratiSnoop", "Rankivabot",
"Mediapartners-Google", "Sogou web spider", "WebAlta Crawler","TweetmemeBot",
"Butterfly","Twitturls","Me.dium","Twiceler");
foreach($botlist as $bot)
{
if(strpos($_SERVER['HTTP_USER_AGENT'],$bot)!==false)
return true; // Is a bot
}
return false; // Not a bot
}
?>

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php判断访问者是搜索引擎还是真实用户的代码

source：php.cn

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