define('GOOGLE_MAGIC', 0xE6359A60);
 //GOOGLE PR
function get_pagerank($url) 
{ 
  $data = new pagerank($url); 
  return($data->getPageRank()); 
} 
  
class pagerank 
{ 
  var $url; 
  
  function pagerank ($url) 
  { 
    set_time_limit(0); 
    $this->url = parse_url('http://' . ereg_replace('^http://', '', $url)); 
    $this->url['full'] = 'http://' . ereg_replace('^http://', '', $url); 
  } 
  
  function getPage ($url) 
  { 
    if (function_exists('curl_init')) 
    { 
      $ch = curl_init($url); 
      curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
      @curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); 
      curl_setopt($ch, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']); 
      curl_setopt($ch, CURLOPT_REFERER, 'http://www.google.com/search?hl=en&q=google&btnG=Google+Search'); 
      return curl_exec($ch); 
    } 
    else 
    { 
      return file_get_contents($url); 
    } 
  } 
  
  function getPagerank () 
  { 
    $url = 'info:' . $this->url['host']; 
    $checksum = $this->checksum($this->strord($url)); 
    $url = "http://www.google.com/search?client=navclient-auto&ch=6$checksum&features=Rank&q=$url"; 
    $data = $this->getPage($url); 
    preg_match('#Rank_[0-9]:[0-9]:([0-9]+){1,}#si', $data, $p); 
    $value = ($p[1]) ? $p[1] : 0; 
    return $value; 
  } 
  
  function toInt ($string) 
  { 
    return preg_replace('#[^0-9]#si', '', $string); 
  } 
  
  function to_int_32 (&$x) 
  { 
    $z = hexdec(80000000); 
    $y = (int) $x; 
    if($y ==- $z && $x <- $z) 
    { 
      $y = (int) ((-1) * $x); 
      $y = (-1) * $y; 
    } 
    $x = $y; 
  } 
  
  function zero_fill ($a, $b) 
  { 
    $z = hexdec(80000000); 
    if ($z & $a) 
    { 
      $a = ($a >> 1); 
      $a &= (~$z); 
      $a |= 0x40000000; 
      $a = ($a >> ($b - 1)); 
    } 
    else 
    { 
      $a = ($a >> $b); 
    } 
    return $a; 
  } 
  
  function mix ($a, $b, $c) 
  { 
    $a -= $b; $a -= $c; $this->to_int_32($a); $a = (int)($a ^ ($this->zero_fill($c, 13))); 
    $b -= $c; $b -= $a; $this->to_int_32($b); $b = (int)($b ^ ($a << 8)); 
    $c -= $a; $c -= $b; $this->to_int_32($c); $c = (int)($c ^ ($this->zero_fill($b, 13))); 
    $a -= $b; $a -= $c; $this->to_int_32($a); $a = (int)($a ^ ($this->zero_fill($c, 12))); 
    $b -= $c; $b -= $a; $this->to_int_32($b); $b = (int)($b ^ ($a << 16)); 
    $c -= $a; $c -= $b; $this->to_int_32($c); $c = (int)($c ^ ($this->zero_fill($b, 5))); 
    $a -= $b; $a -= $c; $this->to_int_32($a); $a = (int)($a ^ ($this->zero_fill($c, 3))); 
    $b -= $c; $b -= $a; $this->to_int_32($b); $b = (int)($b ^ ($a << 10)); 
    $c -= $a; $c -= $b; $this->to_int_32($c); $c = (int)($c ^ ($this->zero_fill($b, 15))); 

    return array($a,$b,$c); 
  } 
  
  function checksum ($url, $length = null, $init = 0xE6359A60) 
  { 
    if (is_null($length)) 
    { 
      $length = sizeof($url); 
    } 
    $a = $b = 0x9E3779B9; 
    $c = $init; 
    $k = 0; 
    $len = $length; 
    while($len >= 12) 
    { 
      $a += ($url[$k + 0] + ($url[$k + 1] << 8) + ($url[$k + 2] << 16) + ($url[$k +3] << 24)); 
      $b += ($url[$k + 4] + ($url[$k + 5] << 8) + ($url[$k + 6] << 16) + ($url[$k +7] << 24)); 
      $c += ($url[$k + 8] + ($url[$k + 9] << 8) + ($url[$k + 10] << 16) + ($url[$k +11] << 24)); 
      $mix = $this->mix($a, $b, $c); 
      $a = $mix[0]; $b = $mix[1]; $c = $mix[2]; 
      $k += 12; 
      $len -= 12; 
    } 
    $c += $length; 
    switch($len) 
    { 
      case 11: $c += ($url[$k + 10] << 24); 
      case 10: $c += ($url[$k + 9] << 16); 
      case 9 : $c += ($url[$k + 8] << 8); 
      case 8 : $b += ($url[$k + 7] << 24); 
      case 7 : $b += ($url[$k + 6] << 16); 
      case 6 : $b += ($url[$k + 5] << 8); 
      case 5 : $b += ($url[$k + 4]); 
      case 4 : $a += ($url[$k + 3] << 24); 
      case 3 : $a += ($url[$k + 2] << 16); 
      case 2 : $a += ($url[$k + 1] << 8); 
      case 1 : $a += ($url[$k + 0]); 
    } 
    $mix = $this->mix($a, $b, $c); 
    return $mix[2]; 
  } 
  
  function strord ($string) 
  { 
    for($i = 0; $i < strlen($string); $i++) 
    { 
      $result[$i] = ord($string{$i}); 
    } 
    return $result; 
  } 
}
$pr = get_pagerank($home) ;//$home - Адрес сайта
echo '<div class="menu">Page Rank Google: <span>'.$pr.'</span><br />';