Функция для определения PR и тиЦ

                        
<?php 



// Функция для определения тИЦ Яндекса 



$url = trim($user['url']); //URL сайта который проверяем... 







if((substr($url, 0, 7)) != "http://") $url="http://$url"; 







function tcy_yandex($url) 



{ 



$str = @file("http://bar-navig.yandex.ru/u?ver=2&show=32&url=".$url); 







if($str == false) { $cy = false; } 



else 



{ 



$result = preg_match("/value=\"(.\d*)\"/", join("",$str), $tic); 







if($result<1) { $cy = 0; } 



else 



{ 



$cy = $tic[1]; 



} 



} 







return $cy; 



} 











//GOOGLE PR START 



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 getpagerank($url) { 







$fp = fsockopen("toolbarqueries.google.com", 80, $errno, $errstr, 30); 



if (!$fp) { 







} else { 



$out = "GET /search?client=navclient-auto&ch=".CheckHash(HashURL($url)) 



."&features=Rank&q=info:".$url."&num=100&filter=0 HTTP/1.1\r\n"; 



$out .= "Host: toolbarqueries.google.com\r\n"; 



$out .= "User-Agent: Mozilla/4.0 (compatible; GoogleToolbar 2.0.114-big; 



Windows XP 5.1)\r\n"; 



$out .= "Connection: Close\r\n\r\n"; 







fwrite($fp, $out); 











while (!feof($fp)) { 



$data = fgets($fp, 128); 



$pos = strpos($data, "Rank_"); 



if($pos === false){} else{ 



$pagerank = substr($data, $pos + 9); 







} 



} 



fclose($fp); 







} 



return $pagerank; 



} 











$pr=getpagerank($url); 



$cy = tcy_yandex($url); 



?>