Where can i download a simple pagerank script where i enter a domain name in text box, hit enter and it will show me the pagerank of that Domain. All my previous scripts have stopped working. Any help would be appreciated. thanks.
<?php /* save as pagerank.class.php */ 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/1.1\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"; $out .= "Connection: Close\r\n\r\n"; // Write settings to the socket fwrite($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! return $result; } } } ?> PHP: <?php /* save as index.php */ if (isset($_REQUEST['domain'])) { include('pagerank.class.php'); $domain = str_replace('http://', '', trim($_REQUEST['domain'])); $check = new GooglePageRankChecker; $pr = $check -> getRank($domain); $result = '<div align="center"><h2>' . $domain . ' has pagerank: '; $result .= $pr; $result .= '</h2></div>'; $title = $domain . ' has pagerank: '.$pr .' |Page Rank Checker'; } else { $title = 'Page Rank Checker'; } ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="content-type" content="text/html; charset=iso-8859-1" /> <meta name="author" content="Miftahul Firdaus" /> <title><?php echo $title; ?></title> </head> <body> <?php if(isset($result)) echo $result; ?> <div align="center"> <form action="" method="post"> <input type="text" name="domain" size="75" placeholder="domain name here"/><br /> <input type="submit" name="submit" value="Check PR"/> </form> </div> </body> </html> PHP: PageRank Checker Bulk domain <?php /* page rank bulk checker save as index.php */ if (isset($_REQUEST['domain'])) { include ('pagerank.class.php'); $check = new GooglePageRankChecker; $domainlist = explode("\n", trim($_REQUEST['domain'])); $result = "<div align=\"center\">\n"; foreach ($domainlist as $domain) { $domain = trim($domain); if ($domain != "") { $pr = $check->getRank($domain); $result .= "<span>" . $domain . " has pagerank: "; $result .= $pr; $result .= "</span><br />\n"; } } $title = 'Page Rank Checker Result'; $result .= "</div>\n"; } else { $title = 'Page Rank Checker'; } ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="content-type" content="text/html; charset=iso-8859-1" /> <meta name="author" content="Miftahul Firdaus" /> <title><?php echo $title; ?></title> </head> <body> <?php if (isset($result)) echo $result; ?> <div align="center"> <form action="" method="post"> <textarea name="domain" style="width: 200px;height:100px;"></textarea> <br /> <input type="submit" name="submit" value="Check PR"/> </form> </div> </body> </html> PHP: