View file masterwap/gogle/functions.php

File size: 2.49Kb
<?php
function StrToNum($Str, $Check, $Magic) {
   $Int32Unit = 4294967296;
   $length = strlen($Str);
   for ($i = 0; $i < $length; $i++) {
       $Check *= $Magic;  
       if ($Check >= $Int32Unit) {
           $Check = ($Check - $Int32Unit * (int) ($Check / $Int32Unit));
           $Check = ($Check < -2147483648) ? ($Check + $Int32Unit) : $Check;
       }
       $Check += ord($Str{$i}); 
   }
   return $Check;
}

function HashURL($String) {
   $Check1 = StrToNum($String, 0x1505, 0x21);
   $Check2 = StrToNum($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) << 4) | ($Check1 & 0x3C)) <<2 ) | ($Check2 & 0xF0F );
   $T2 = (((($Check1 & 0xFFFFC000) << 4) | ($Check1 & 0x3C00)) << 0xA) | ($Check2 & 0xF0F0000 );

   return ($T1 | $T2);
}

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;
}

function getch($url) { return CheckHash(HashURL($url)); }

function check_pr($url) 
{
$googlehost='toolbarqueries.google.com';
$agents=file('mass_pr_checker/useragents.txt');
$user_agent=trim(array_rand($agents));
$ch = getch($url);
if ($ch) 
	{
	$googleurl='http://'.$googlehost.'/search?client=navclient-auto&ch='.$ch.'&features=Rank&q=info:'.$url;
	$ch=curl_init();
	curl_setopt($ch, CURLOPT_URL, $googleurl);
	curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_TIMEOUT, 5);
    $data = curl_exec($ch);
	curl_close($ch);
  	 if(!substr_count($data, "Rank_"))
  	 return ('n/a'); 
  		 else
		 {
		 $pos = strpos($data, "Rank_");
  		 $pr=substr($data, $pos + 9);
   		 $pr=trim($pr);
   		 $pr=str_replace("\n",'',$pr);
    	 return $pr;
   		}
	}
}
?>