Google PageRank查询,批量查询,鉴别真假-PHP源码-PHP中文網

$q=trim($_GET['q']);
$sd=(int)trim($_GET['sd']);
$t=(int)trim($_GET['t']);
if(strstr($q, " ")){
$isulist=1;
$ulist=explode(" ",$q);
for($i=0;$i   $domain='';
  $domain=matchdomain($ulist[$i]);
  if($domain''){
   $q2.=$domain." ";
  }
}
$ulist=explode(" ",$q2);
}else{
$q2=matchdomain($q);
}

Google PageRank查询

require_once '../ad/mid.php';
if($q2==''){
?>

工具说明

请输入域名，如chaxun.la。
多域名查询请每行输入一个域名，域名没有个数限制！
查询二级域名PR：将查询该域名的二级域名的PR。（二级域名通过查询本站数据库教程获得，并不全面！）
鉴别真假：将鉴别该域名的PR是否是劫持其它网站的PR。

}else{
echo "

";
echo '

查询结果

';
echo "

";
   echo '域名PR';
   if($t){ echo '鉴别真假';}
   echo '
';
if($isulist){
  for($jj=0;$jj   $ch=get_pagerank('http://'.$ulist[$jj]);
   echo ''.$ulist[$jj].'：';
   if($t){ echo '';}
   echo '
';
   if($sd){
   //从数据库读取此域名的二级域名
    $topdomain=topdomain($ulist[$jj]);
    $sql="select domain from c_domainlist where topdomain='$topdomain' and domain'$ulist[$jj]' order by domain";
    $result=mysql教程_query($sql);
    //or die(mysql_error());
    while($row=mysql_fetch_array($result)){
     $ch=get_pagerank('http://'.$row['domain']);
    echo ''.$row['domain'].'：';
    if($t){ echo '';}
    echo '
';
    }
   }
  }
}else{
   $ch=get_pagerank('http://'.$q2);
   echo ''.$q2.'：';
   if($t){ echo '';}
    echo '
';
   if($sd){
   //从数据库读取此域名的二级域名
    $topdomain=topdomain($q2);
    $sql="select domain from c_domainlist where topdomain='$topdomain' and domain'$q2' order by domain";
    $result=mysql_query($sql);
    //or die(mysql_error());
    while($row=mysql_fetch_array($result)){
     $ch=get_pagerank('http://'.$row['domain']);
    echo ''.$row['domain'].'：';
    if($t){ echo '';}
    echo '
';
    }
   }
  }
echo "

";
}
function get_pagerank($permalink){
$gpr = new PageRank();
return $gpr->ch("$permalink");
}

class PageRank{
// 7/25/2008 - Updated by Askie (http://www.pkphp.com/)
// 3/20/2008 - Updated by Roger Collins (http://www.rogercollins.com/)
// to remove graphing step

//PageRank Lookup v1.1 by HM2K (update: 31/01/07)
//based on an alogoritham found here: http://pagerank.gamesaga.net/

//settings - host and user agent
var $googlehost='toolbarqueries.google.com';
var $googleua='Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.6) Gecko/20060728 Firefox/1.5';

//convert a string to a 32-bit integer
function StrToNum($Str, $Check, $Magic) {
$Int32Unit = 4294967296; // 2^32

     $length = strlen($Str);
     for ($i = 0; $i          $Check *= $Magic;
         //If the float is beyond the boundaries of integer (usually +/- 2.15e+9 = 2^31),
         // the result of converting to integer is undefined
         // refer to http://www.php.net/manual/en/language.types.integer.php
         if ($Check >= $Int32Unit) {
             $Check = ($Check - $Int32Unit * (int) ($Check / $Int32Unit));
             //if the check less than -2^31
             $Check = ($Check          }
         $Check += ord($Str{$i});
     }
     return $Check;
}

//genearate a hash for a url
function HashURL($String) {
$Check1 = $this->StrToNum($String, 0x1505, 0x21);
$Check2 = $this->StrToNum($String, 0, 0x1003F);

     $Check1 >>= 2;
     $Check1 = (($Check1 >> 4) & 0x3FFFFC0 ) | ($Check1 & 0x3F);
     $Check1 = (($Check1 >> 4) & 0x3FFC00 ) | ($Check1 & 0x3FF);
     $Check1 = (($Check1 >> 4) & 0x3C000 ) | ($Check1 & 0x3FFF);

     $T1 = (((($Check1 & 0x3C0)      $T2 = (((($Check1 & 0xFFFFC000)
     return ($T1 | $T2);
}

//genearate a checksum for the hash string
function CheckHash($Hashnum) {
$CheckByte = 0;
$Flag = 0;

     $HashStr = sprintf('%u', $Hashnum) ;
     $length = strlen($HashStr);

     for ($i = $length - 1; $i >= 0; $i --) {
         $Re = $HashStr{$i};
         if (1 === ($Flag % 2)) {
             $Re += $Re;
             $Re = (int)($Re / 10) + ($Re % 10);
         }
         $CheckByte += $Re;
         $Flag ++;
     }

     $CheckByte %= 10;
     if (0 !== $CheckByte) {
         $CheckByte = 10 - $CheckByte;
         if (1 === ($Flag % 2) ) {
             if (1 === ($CheckByte % 2)) {
                 $CheckByte += 9;
             }
             $CheckByte >>= 1;
         }
     }

return '7'.$CheckByte.$HashStr;
}

//return the pagerank checksum hash
function getch($url) { return $this->CheckHash($this->HashURL($url)); }

//return the pagerank figure
function ch($url){
  $urlinfo=parse_url($url);
     $start=$urlinfo["scheme"]""?strlen($urlinfo["scheme"]."://"):0;
  $url=substr($url,$start);

  $pr = 0;    // default return
     $ch = $this->getch($url);
  return $ch;
}
}

$q=trim($_GET['q']);
//for($i=0;$i $pagecode = @file_get_contents("http://www.google.cn/search?q=info:".$q);
//   if($pagecode){
// break;
// }
//}
    if($pagecode){
  preg_match('/(.*?)//', $pagecode, $googlepr);
  if($q==$googlepr[1] or strstr($googlepr[1], '.'.$q) or strstr($q, '.'.$googlepr[1])){
   echo '√';
  }elseif($q$googlepr[1] and $googlepr[1]''){
   echo '×，此网站可能劫持'.$googlepr[1].'的PR！';
  }elseif($googlepr[1]==''){
   echo '在Google搜索info:'.$q.'无信息！';
  }
}else{
echo "获取Google信息失败！";
}