Просмотр файла counter/pr.php

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<?php

//-------------------------------------------------------
//  Скрипт для определения Yandex тИЦ и Google PageRank
//  Запуск: http://ваш_сайт/counter/pr.php?url=miniwm.ru
//  <img src="http://ваш_сайт/counter/pr.php?url=miniwm.ru">
//  Для особо одарённых: Первый сайт ваш, а второй эт сайт который нужно проверить)
//  RELEASE: 16.08.09
//  Говорим спасибо FFFFx029A
//  Еще интересные скрипты есь на miniwm.ru
//-------------------------------------------------------

function xsps_linkTCY ($url) {
  static $tcydb;
  if(!$tcydb)
    if(file_exists('tcydb')) {
      $tcydb = unserialize(file_get_contents('tcydb'));
    } else {
      $tcydb = array();
    }
  
  if(isset($tcydb[$url]))
    return $tcydb[$url];
    
  $rv = null;
  $t = "http://bar-navig.yandex.ru/u?ver=2&lang=1049&url=".urlencode($url)."&target=_No__Name:5&show=1&thc=0";
  $lines = file($t);
  
  $rv = 0;
  foreach($lines as $line) {
    if(preg_match('#<tcy rang="(\d+)" value="(\d+)"/>#', $line, $matches)) {
      $rv = intval($matches[2]);
      break;
    }
  }
  
  if(!isset($tcydb[$url])) {
    $tcydb[$url] = $rv;
//    file_put_contents('tcydb', serialize($tcydb));
  }
  
  return $rv;
}




	



function hexEncodeU32($num) {
  $result = toHex8(zeroFill($num, 24));
  $result .= toHex8(zeroFill($num, 16) & 255);
  $result .= toHex8(zeroFill($num, 8) & 255);
  return $result . toHex8($num & 255);
  
}

function toHex8($num) {
  $rv = ($num < 16 ? "0" : "").dechex($num);
  return $rv;
}




//PR
//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
$googlehost='toolbarqueries.google.com';
$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 < $length; $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 < -2147483648) ? ($Check + $Int32Unit) : $Check;
        }
        $Check += ord($Str{$i}); 
    }
    return $Check;
}

//genearate a hash for a url
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);
}

//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($url) { return CheckHash(HashURL($url)); }

//return the pagerank figure
function getpr($url) {
	global $googlehost,$googleua;
	$ch = getch($url);
	$fp = fsockopen($googlehost, 80, $errno, $errstr, 30);
	if ($fp) {
	   $out = "GET /search?client=navclient-auto&ch=$ch&features=Rank&q=info:$url HTTP/1.1\r\n";
	   //echo "<pre>$out</pre>\n"; //debug only
	   $out .= "User-Agent: $googleua\r\n";
	   $out .= "Host: $googlehost\r\n";
	   $out .= "Connection: Close\r\n\r\n";
	
	   fwrite($fp, $out);
	   
	   //$pagerank = substr(fgets($fp, 128), 4); //debug only
	   //echo $pagerank; //debug only
	   while (!feof($fp)) {
			$data = fgets($fp, 128);
			//echo $data;
			$pos = strpos($data, "Rank_");
			if($pos === false){} else{
				$pr=substr($data, $pos + 9);
				$pr=trim($pr);
				$pr=str_replace("\n",'',$pr);
				//echo $pr;				// printing pagerank rishi
				return $pr;
			}
	   }
	   //else { echo "$errstr ($errno)<br />\n"; } //debug only
	   fclose($fp);
	}
}

//generate the graphical pagerank
/*
function pagerank($url,$width=40,$method='style') {
	if (!preg_match('/^(http:\/\/)?([^\/]+)/i', $url)) { $url='http://'.$url; }
	$pr=getpr($url);
	$pagerank="PageRank: $pr/10";

	//The (old) image method
	if ($method == 'image') {
	$prpos=$width*$pr/10;
	$prneg=$width-$prpos;
	$html='<img src="http://www.google.com/images/pos.gif" width='.$prpos.' height=4 border=0 alt="'.$pagerank.'"><img src="http://www.google.com/images/neg.gif" width='.$prneg.' height=4 border=0 alt="'.$pagerank.'">';
	}
	//The pre-styled method
	if ($method == 'style') {
	$prpercent=100*$pr/10;
	$html='<div style="position: relative; width: '.$width.'px; padding: 0; background: #D9D9D9;"><strong style="width: '.$prpercent.'%; display: block; position: relative; background: #5EAA5E; text-align: center; color: #333; height: 4px; line-height: 4px;"><span></span></strong></div>';
	}
	
	$out='<a href="'.$url.'" title="'.$pagerank.'">'.$html.'</a>';
	return $out;
}

if ((!isset($_POST['urls'])) && (!isset($_GET['urls'])))
{ echo '<center><form action="" method="post"><textarea name="urls" cols="36" rows="9"></textarea><br><input type="submit" name="Submit" value="Get Pagerank"></form></center>'; }
if (isset($_POST['urls'])) 
{  
	$tempurls=$_POST['urls'];
	$pieces = explode("\n", $tempurls);
	$size=sizeof($pieces);
		for ($j=0; $j<$size; $j++)
		{		
		$url=$pieces[$j];
		echo $pieces[$j].pagerank($pieces[$j]);
		}

}
*/
// Settings  

  
    $dom = "http://".strtolower($_REQUEST['url'])."/";
    $tc = xsps_linkTCY($dom);
    $pr=getpr($dom);

    

      //echo $_REQUEST['url']."tIC:".$tc."/PR:".$pr;


$im = ImageCreateFromPng($_SERVER['DOCUMENT_ROOT']."/counter/pr.png");
$black = ImagecolorAllocate($im,0,0,0);
$white = imagecolorallocate($im,255,255,255);

//Выводим надпись

Imagestring($im,1,54,3,"PR ".$pr,$white);
Imagestring($im,1,4,3,"CY ".$tc,$black);
//Imagestring($im,0,4,2,"powered by nogod.ru".$tc,$black);
// Выводим изображение в стандартный поток вывода
Header("Content-type: image/png");
ImagePng($im);

?>