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    <?php
    //»ñÈ¡Ö(C)ÖeÅÀ³aeÃu»o*À²É¼¯
    function isSpider(){
      $bots = array(
              'Google'  => 'googlebot',
              'Baidu'    => 'baiduspider',
              'Yahoo'    => 'yahoo slurp',
              'Soso'    => 'sosospider',
              'Msn'    => 'msnbot',
              'Altavista'  => 'scooter ',
              'Sogou'    => 'sogou spider',
              'Yodao'    => 'yodaobot'
          );
      $userAgent = strtolower($_SERVER['HTTP_USER_AGENT']);
      foreach ($bots as $k => $v){
        if (strstr($v,$userAgent)){
          return $k;
          break;
        }
      }
      return false;
    } 
    //»ñÈ¡ÄÄÖÖÖ(C)ÖeÅÀ³aeºo±£´aeÖ(C)ÖeºÛ¼£¡£
    //¸u¾Ý²É¼¯Ê±HTTP_USER_AGENTÊÇ*ñΪ¿ÕÀ´*ÀÖ¹²É¼¯
    //×¥Ö(C)ÖeÅÀ³ae
    $spi  = isSpider();
    if($spi){
      $tlc_thispage  = addslashes($_SERVER['HTTP_USER_AGENT']);
      $file      = 'robot.txt';
      $time      = date('Y-m-d H:i:s',mktime());
      $handle      = fopen($file,'a+');
      $PR        = $_SERVER['REQUEST_URI'];
      fwrite($handle, "Time:{$time} ROBOT:{$spi} AGENT:{$tlc_thispage} URL:{$PR} \n\r");
      fclose($handle);
    }
    ?>

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