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845天前<?php |
function isCrawler() { |
$agent= strtolower($_SERVER['HTTP_USER_AGENT']); |
if (!empty($agent)) { |
$spiderSite= array( |
"TencentTraveler", |
"Baiduspider+", |
"BaiduGame", |
"Googlebot", |
"msnbot", |
"Sosospider+", |
"Sogou web spider", |
"ia_archiver", |
"Yahoo! Slurp", |
"YoudaoBot", |
"Yahoo Slurp", |
"MSNBot", |
"Java (Often spam bot)", |
"BaiDuSpider", |
"Voila", |
"Yandex bot", |
"BSpider", |
"twiceler", |
"Sogou Spider", |
"Speedy Spider", |
"Google AdSense", |
"Heritrix", |
"Python-urllib", |
"Alexa (IA Archiver)", |
"Ask", |
"Exabot", |
"Custo", |
"OutfoxBot/YodaoBot", |
"yacy", |
"SurveyBot", |
"legs", |
"lwp-trivial", |
"Nutch", |
"StackRambler", |
"The web archive (IA Archiver)", |
"Perl tool", |
"MJ12bot", |
"Netcraft", |
"MSIECrawler", |
"WGet tools", |
"larbin", |
"Fish search", |
); |
foreach($spiderSite as $val) { |
$str = strtolower($val); |
if (strpos($agent, $str) !== false) { |
return true; |
} |
} |
} else { |
return false; |
} |
} |
if (isCrawler()){ |
echo "你好蜘蛛精！"; |
} |
else{ |
echo "你不是蜘蛛精啊！"; |
} |
?> |
