$q=strtolower(trim($_get['q']));
$q=matchdomain($q);
if($q==''){exit;}
function matchdomain($q){
preg_match('/(([a-z0-9]w{0,61}?[a-z0-9]|[a-za-z0-9]).){1,}(aero|arpa|asia|biz|cat|com|coop|co|edu|gov|info|int|jobs|mil|mobi|museum|name|net|org|pro|tel|travel|[a-z][a-z])(.[a-z][a-z]){0,1}/', $q, $matches);
return $matches[0];
}
for($i=0;$i$pagecode = @file_get_contents(http://www.baidu.com/s?rn=1&wd=site:.$q);
    if($pagecode){
 break;
 }
}
    if($pagecode){
  preg_match('/百度一下，找到相关网页(约)?(.*?)篇，用时/', $pagecode, $baidus);
  if($baidus[2]){
  $sitebaidu=$baidus[2];
  }else{
  $sitebaidu=0;
  }
  echo ;
  echo ;
 }else{
  $sitebaidu=-1;
  echo ;
  echo ;
 }
require_once $_server['document_root'].'/inc/conn.php';
 $sitebaidu=(int)str_replace(',','',$sitebaidu);
 $domaindate=$q.'|'.date('y-m-d',time());
 $insertsql=update c_indexed sitebaidu='$sitebaidu' where domaindate='$domaindate';
 $result=mysql教程_query($insertsql);
 //or die(mysql_error());