记录Baidu,Google,Bing,Yahoo,Soso,Sogou,Yodao爬行网站的记录

<?php

function get_naps_bot()
{
  $useragent = strtolower($_SERVER['HTTP_USER_AGENT']);
      
  if (strpos($useragent, 'googlebot') !== false){
    return 'Google';
  }
      
  if (strpos($useragent, 'baiduspider') !== false){
    return 'Baidu';
  }
  if (strpos($useragent, 'msnbot') !== false){
    return 'Bing';
  }
      
  if (strpos($useragent, 'slurp') !== false){
    return 'Yahoo';
  }
      
  if (strpos($useragent, 'sosospider') !== false){
    return 'Soso';
  }
     
  if (strpos($useragent, 'sogou spider') !== false){
    return 'Sogou';
  }
      
  if (strpos($useragent, 'yodaobot') !== false){
    return 'Yodao';
  }
  return false;
}
      
function nowtime(){
  $date=date("Y-m-d.G:i:s");
  return $date;
}
      
$searchbot = get_naps_bot();
      
if ($searchbot) {
  $tlc_thispage = addslashes($_SERVER['HTTP_USER_AGENT']);
  $url=$_SERVER['HTTP_REFERER'];
  $file="www.olredian.com.txt";
  $time=nowtime();
  $data=fopen($file,"a");
  fwrite($data,"Time:$time robot:$searchbot URL:$tlc_thispage\n");
  fclose($data);
}

?>

原文地址：http://www.olredian.com/forum.php?mod=viewthread&tid=6&page=1&extra=#pid7