php记录百度和google蜘蛛爬行程序代码日志

 1 <?php
 2  $useragent = addslashes(strtolower($_SERVER['HTTP_USER_AGENT']));
 3 if (strpos($useragent, 'googlebot')!== false){$bot = 'Google';}
 4 elseif (strpos($useragent,'baiduspider') !== false){$bot = 'Baidu';}
 5 if(isset($bot)){
 6 $fp = @fopen('bot.txt','a');
 7 fwrite($fp,date('Y-m-d H:i:s')."\t".$bot."\t".'http://'.$_SERVER['SERVER_NAME'].$_SERVER["REQUEST_URI"]."\r\n");
 8 fclose($fp);
 9 }
10 ?>

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