- /**
- * 判断访问来源 搜索引擎还是真实用户
- * 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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