Файл: Core/seo.php
Строк: 146
<?PHP
# Google PR
class GooglePageRankChecker {
// Track the instance
private static $instance;
// Constructor
function getRank($page) {
// Create the instance, if one isn't created yet
if(!isset(self::$instance)) {
self::$instance = new self();
}
// Return the result
return self::$instance->check($page);
}
// Convert string to a number
function stringToNumber($string,$check,$magic) {
$int32 = 4294967296; // 2^32
$length = strlen($string);
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 >= $int32) {
$check = ($check - $int32 * (int) ($check / $int32));
//if the check less than -2^31
$check = ($check < -($int32 / 2)) ? ($check + $int32) : $check;
}
$check += ord($string{$i});
}
return $check;
}
// Create a url hash
function createHash($string) {
$check1 = $this->stringToNumber($string, 0x1505, 0x21);
$check2 = $this->stringToNumber($string, 0, 0x1003F);
$factor = 4;
$halfFactor = $factor/2;
$check1 >>= $halfFactor;
$check1 = (($check1 >> $factor) & 0x3FFFFC0 ) | ($check1 & 0x3F);
$check1 = (($check1 >> $factor) & 0x3FFC00 ) | ($check1 & 0x3FF);
$check1 = (($check1 >> $factor) & 0x3C000 ) | ($check1 & 0x3FFF);
$calc1 = (((($check1 & 0x3C0) << $factor) | ($check1 & 0x3C)) << $halfFactor ) | ($check2 & 0xF0F );
$calc2 = (((($check1 & 0xFFFFC000) << $factor) | ($check1 & 0x3C00)) << 0xA) | ($check2 & 0xF0F0000 );
return ($calc1 | $calc2);
}
// Create checksum for hash
function checkHash($hashNumber)
{
$check = 0;
$flag = 0;
$hashString = sprintf('%u', $hashNumber) ;
$length = strlen($hashString);
for ($i = $length - 1; $i >= 0; $i --) {
$r = $hashString{$i};
if(1 === ($flag % 2)) {
$r += $r;
$r = (int)($r / 10) + ($r % 10);
}
$check += $r;
$flag ++;
}
$check %= 10;
if(0 !== $check) {
$check = 10 - $check;
if(1 === ($flag % 2) ) {
if(1 === ($check % 2)) {
$check += 9;
}
$check >>= 1;
}
}
return '7'.$check.$hashString;
}
function check($page) {
// Open a socket to the toolbarqueries address, used by Google Toolbar
$socket = fsockopen("toolbarqueries.google.com", 80, $errno, $errstr, 30);
// If a connection can be established
if($socket) {
// Prep socket headers
$out = "GET /tbr?client=navclient-auto&ch=".$this->checkHash($this->createHash($page)).
"&features=Rank&q=info:".$page."&num=100&filter=0 HTTP/1.1rn";
$out .= "Host: toolbarqueries.google.comrn";
$out .= "User-Agent: Mozilla/4.0 (compatible; GoogleToolbar 2.0.114-big; Windows XP 5.1)rn";
$out .= "Connection: Closernrn";
// Write settings to the socket
fwrite($socket, $out);
// When a response is received...
$result = "";
while(!feof($socket)) {
$data = fgets($socket, 128);
$pos = strpos($data, "Rank_");
if($pos !== false){
$pagerank = substr($data, $pos + 9);
$result += $pagerank;
}
}
// Close the connection
fclose($socket);
// Return the rank!
if(empty($result)){echo '0';}
else{
return $result;}
}
}
}
#===============================#
# Определяем Alexrank
function getAlexaRank($domain)
{
$url = 'http://data.alexa.com/data?cli=10&dat=snbamz&url=' . trim($domain);
$xmldata = simplexml_load_file($url);
if(isset($xmldata->SD[1]->POPULARITY['TEXT'])){
return number_format((string)$xmldata->SD[1]->POPULARITY['TEXT']);
}
else
{
return 0;
}
}
#---------------------------------------------------------------------------------------#
#Yandex тИЦ
function yandex_tiq($url)
{
$url = str_replace("http://", "", $url);
$url = str_replace("www.", "", $url);
$url = str_replace("wap.", "", $url);
$ci_url = "http://bar-navig.yandex.ru/u?ver=2&show=32&url=http://www.".$url."/";
$ci_data = implode("", file("$ci_url"));
preg_match("/value="(.d*)"/", $ci_data, $ci);
if ($ci[1] == "")
return 0; // Если не смогли определить ТИЦ...
else
return $ci[1]; // Вот оно счастье...
}
function GooglePageRang($domain) {
$domain = "http://$domain/";
$xml = file_get_contents("http://bar-navig.yandex.ru/u?ver=2&url=$domain&show=1&post=1");
preg_match('/<tcy rang="d" value="(d+)"/>/Usi', $xml, $res);
return $res[1];
}
?>