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<?php define('DISABLE_MAN', FALSE); /* pref User preference interface. * @package GTB_PageRank * @author Stephan Schmitz <eyecatchup@gmail.com> / interface pref { const PREFERED_TLD = "com"; } / tbr Toolbar server request interface. * @package GTB_PageRank * @author Stephan Schmitz <eyecatchup@gmail.com> / interface tbr { // 2 toolbar server hostnames, as found in the toolbar source code. const SERVER_HOSTS = '["toolbarqueries.google.","alt1.toolbarqueries.google."]'; //138 toolbar server top level domains, as found in the toolbar source code. const SERVER_TLDS = '["com","ae","com.af","com.ag","com.ai","am","com.ar","as","at","com.au","az","ba","com.bd","be","bg","com.bh","bi","com.bo","com.br","bs","co.bw","com.bz","ca","cd","cg","ch","ci","co.ck","cl","com.co","co.cr","com.cu","cz","de","dj","dk","dm","com.do","com.ec","ee","com.eg","es","com.et","fi","com.fj","fm","fr","co.uk","gg","com.gi","gl","gm","gr","com.gt","com.hk","hn","hr","ht","hu","co.id","ie","co.il","co.im","co.in","is","it","co.je","com.jm","jo","co.jp","co.ke","kg","co.kr","kz","li","lk","co.ls","lt","lu","lv","com.ly","co.ma","mn","ms","com.mt","mu","mw","com.mx","com.my","com.na","com.nf","com.ni","nl","no","com.np","co.nz","com.om","com.pa","com.pe","com.ph","com.pk","pl","pn","com.pr","pt","com.py","com.qa","ro","ru","rw","com.sa","sc","se","com.sg","sh","si","sk","sm","sn","com.sv","co.th","com.tj","tm","to","com.tr","tt","com.tw","com.ua","co.ug","com.uy","co.uz","com.vc","co.ve","vg","co.vi","com.vn","co.za","co.zm"]'; // Service request path as found in the toolbar source code. const SERVER_PATH = "/tbr"; // Request query string as found in the toolbar source code. const QUERY_STRING = "?features=Rank&client=navclient-auto&ch=%s&q=info:%s"; // Google's client-specific suggestion of a prefered top level domain (as found in tb source code). const SUGGEST_TLD_URL = "https://www.google.com/searchdomaincheck?format=domain&sourceid=navclient-ff"; } / GTB_PageRank Hash a variable-length key into a 32-bit value. * @package GTB_PageRank * @author Stephan Schmitz <eyecatchup@gmail.com> / class GTB_PageRank implements tbr, pref { // objects vars public $QUERY_URL, $URL_HASHES, $PREFERED_TLD, $GTB_SUGESSTED_TLD, $GTB_QUERY_STRINGS; private $GTB_SERVER; /* __construct - Initialize a new object of the class 'GTB_PageRank'. * @access public / public function __construct($a=NULL) { if(NULL===$a) { GTB_Exception::noUrl(); } $this->GTB_SERVER = array( // setup the toolbar server vars "host" => GTB_HELPER::_json_decode(tbr::SERVER_HOSTS), "tld" => GTB_HELPER::_json_decode(tbr::SERVER_TLDS), "path" => tbr::SERVER_PATH ); // setup the client preferences if (!in_array(self::getPref('tld'), self::getTbrTlds() )) { GTB_Exception::invalidPref('PREFERED_TLD'); } else { $this->PREFERED_TLD = pref::PREFERED_TLD; $this->GTB_SUGESSTED_TLD = self::getTbrTldSuggestion(); } $init = self::setQueryURL($a); // setup the query url if (TRUE !== $init) { GTB_Exception::tryAgain(); } } public function getPageRank() { $host = $this->GTB_SERVER['host'][0]; $tld = (strlen($this->GTB_SUGESSTED_TLD) > 0) ? $this->GTB_SUGESSTED_TLD : $this->PREFERED_TLD; $path = $this->GTB_SERVER['path']; $tbUrl = 'http://' . $host . $tld . $path; $qStrings = self::getQueryStrings(); if(isset($qStrings[0])) { $PR = self::getToolbarPageRank($tbUrl . $qStrings[0]); if ($PR !== FALSE) { return $PR; } else { if (isset($qStrings[1])) { $PR = self::getToolbarPageRank($tbUrl . $qStrings[1]); if ($PR !== FALSE) { return $PR; } else { if (isset($qStrings[2])) { $PR = self::getToolbarPageRank($tbUrl . $qStrings[2]); if ($PR !== FALSE) { return $PR; } else { if (isset($qStrings[3])) { $PR = self::getToolbarPageRank($tbUrl . $qStrings[3]); if ($PR !== FALSE) { return $PR; } else { return '0'; } } } } } } } } else { return '0'; } } public function getToolbarPageRank($toolbarUrl) { $ret = GTB_Request::_get($toolbarUrl); $pagerank = trim(substr($ret, 9)); return (!preg_match('/^[0-9]/',$pagerank)) ? FALSE : $pagerank; } /* getQueryURL - Get the object query url. * @access public / public function getQueryURL() { return $this->QUERY_URL; } /* getHash - Get a single hash key value string from object's 'URL_HASHES' array. * @access public / public function getHash($k) { $array = $this->URL_HASHES; return $array[$k]; } /* getHash - Get the object's 'URL_HASHES' array. * @access public * @return Array returns array of hash-key-pairs for the object url. / public function getHashes() { return $this->URL_HASHES; } /* getQueryStrings - Get an array of formatted request query strings. * @access public / public function getQueryStrings() { return $this->GTB_QUERY_STRINGS; } /* getQueryUrls - Get the object's 'URL_HASHES' array. * @access public * @return Array returns array of all possible url combinations. / public function getQueryUrls($limit=NULL) { $a = self::getQueryUrl(); $b = self::getHashes(); $QueryUrls = array(); $limit = (NULL!==$limit && is_numeric($limit)) ? (int)$limit : 0; $c = 0; //Foreach hash key value... foreach ( $b as $k => $v ) { //...that is a string with length > 0... if ( is_string($v) AND strlen($v) > 0 ) { //...format a query string. $rs = sprintf(tbr::QUERY_STRING, $v, $a); //Then, foreach available toolbar hostname... foreach ( $this->GTB_SERVER['host'] as $host ) { //...append any available top level domain... foreach ($this->GTB_SERVER['tld'] as $tld) { $tbUri = 'http://'. $host . $tld . tbr::SERVER_PATH . $rs; if ( $c < $limit \|\| $limit == 0 ) { $QueryUrls[] = $tbUri; } $c++; } } } } return (sizeof($QueryUrls)>0) ? $QueryUrls : FALSE; } /* getTbrServer - Get the Google Toolbar server vars array. * @access public * @return Array Array contains keys: 'host', 'tld', 'path'. / public function getTbrServer() { return $this->GTB_SERVER; } /* getTbrHosts - Get all available host names. * @access public * @return Array Array containing all available Toolbar server host names. / public function getTbrHosts() { return $this->GTB_SERVER['host']; } /* getTbrTlds - Get all available top level domains. * @access public * @return Array Array containing all available Toolbar server top level domains. / public function getTbrTlds() { return $this->GTB_SERVER['tld']; } /* getTbrTldSuggestion - Get Google's suggestion which top level domain to use. * @access public * @return Array Array containing all available Toolbar server top level domains. / public function getTbrTldSuggestion() { $tmp = explode(".google.", GTB_Request::_get(tbr::SUGGEST_TLD_URL)); return trim($tmp[1]); } /* getTbrPath - Get the Google Toolbar Pagerank request path. * @access public * @return String / public function getTbrPath() { return $this->GTB_SERVER['path']; } public function getPref($k) { if ($k == 'tld') { return pref::PREFERED_TLD; } } public function GPR_awesomeHash() { $a = self::getQueryURL(); if (NULL!==$a) { return GTB_awesomeHash::awesomeHash($a); } else { GTB_Exception::noUrl(); } } public function GPR_jenkinsHash() { $a = self::getQueryURL(); if (NULL!==$a) { return GTB_jenkinsHash::jenkinsHash($a); } else { GTB_Exception::noUrl(); } } public function GPR_jenkinsHash2() { $a = self::getQueryURL(); if (NULL!==$a) { return GTB_jenkinsHash::jenkinsHash2($a); } else { GTB_Exception::noUrl(); } } public function GPR_ieHash() { $a = self::getQueryURL(); if (NULL!==$a) { return GTB_ieHash::ieHash($a); } else { GTB_Exception::noUrl(); } } // setQueryURL setter function for the url key. // @return Boolean returns true if input string validated as url, else false. private function setQueryURL($a) { $this->QUERY_URL = $a; $b = array( 'jenkins' => self::GPR_jenkinsHash(), 'jenkins2'=> self::GPR_jenkinsHash2(), 'ie' => self::GPR_ieHash(), 'awesome' => self::GPR_awesomeHash() ); $this->URL_HASHES = $b; return (bool) self::setQueryStrings($a, $b); } private function setQueryStrings($a,$b) { $qs = array(); foreach ($b as $k => $v) { //Foreach hash key value... if(is_string($v) && strlen($v) > 0) { //...format a query string. $qs[] = sprintf(tbr::QUERY_STRING, $v, $a); } } if (sizeof($qs) > 0) { $this->GTB_QUERY_STRINGS = $qs; return TRUE; } return FALSE; } }//eoc /* GTB_awesomeHash Hash a variable-length key into a 32-bit value. * @package GTB_PageRank * @author Stephan Schmitz <eyecatchup@gmail.com> / class GTB_awesomeHash extends GTB_PageRank { // hash seed, used by the "awesomeHash" algrorithm const HASH_SEED = "Mining PageRank is AGAINST GOOGLE'S TERMS OF SERVICE. Yes, I'm talking to you, scammer."; // awesomeHash - Validates input, pass it to the hash function and return the result. public static function awesomeHash($a) { return self::_awesomeHash($a); } // _awesomeHash - Returns the computed hash for string $a. public static function _awesomeHash($a) { $b = 16909125; for ($c=0; $c<strlen($a); $c++) { $b ^= (GTB_Helper::charCodeAt(self::HASH_SEED, ($c%87))) ^ (GTB_Helper::charCodeAt($a, $c)); $b = GTB_Helper::unsignedRightShift($b, 23) \| $b << 9; } return '8'. GTB_Helper::hexEncodeU32($b); } }//eoc /* GTB_jenkinsHash Hash a variable-length key into a 32-bit value. * @package GTB_PageRank * @author Stephan Schmitz <eyecatchup@gmail.com> / class GTB_jenkinsHash extends GTB_PageRank { // jenkinsHash Validates input, pass it to the hash function and return the result. public static function jenkinsHash($a) { $b = GTB_Helper::strOrds("info:".$a); return self::_jenkinsHash ($b); } // jenkinsHash2 Validates input, pass it to the hash function and return the result. public static function jenkinsHash2($a) { $ch = sprintf("%u", self::_jenkinsHash($a, FALSE)); $ch = ((GTB_Helper::leftShift32(($ch/7), 2)) \| ((GTB_Helper::_fmod($ch, 13)) & 7)); $buf = array($ch); for($i=1; $i<20; $i++) { $buf[$i] = $buf[$i-1]-9; } return sprintf("6%u", self::_jenkinsHash(GTB_Helper::c32to8bit($buf), FALSE)); } // @copyright (c) 1996 Bob Jenkins <bob_jenkins@burtleburtle.net> // @see http://www.burtleburtle.net/bob/c/lookup2.c public static function _jenkinsHash($key, $encode=TRUE) { $url = $key; $length = sizeof($url); // the key's length $a = $b = 0x000000009E3779B9; // the golden ratio; an arbitrary value $c = 0x00000000E6359A60; // the previous hash, or an arbitrary value $k = 0; $len = $length; while($len >= 12) { // handle most of the key $a += $url[$k+0]; $a += GTB_Helper::leftShift32($url[$k+1], 8); $a += GTB_Helper::leftShift32($url[$k+2], 16); $a += GTB_Helper::leftShift32($url[$k+3], 24); $b += $url[$k+4]; $b += GTB_Helper::leftShift32($url[$k+5], 8); $b += GTB_Helper::leftShift32($url[$k+6], 16); $b += GTB_Helper::leftShift32($url[$k+7], 24); $c += $url[$k+8]; $c += GTB_Helper::leftShift32($url[$k+9], 8); $c += GTB_Helper::leftShift32($url[$k+10],16); $c += GTB_Helper::leftShift32($url[$k+11],24); $mix = self::hashmixJenkins2($a, $b, $c); $a = $mix[0]; $b = $mix[1]; $c = $mix[2]; $len -= 12; $k += 12; } $c += $length; // handle the last 11 bytes switch($len) { // all the case statements fall through case 11: $c += GTB_Helper::leftShift32($url[$k+10],24); case 10: $c += GTB_Helper::leftShift32($url[$k+9], 16); case 9 : $c += GTB_Helper::leftShift32($url[$k+8], 8); // the first byte of $c is reserved for the length case 8 : $b += GTB_Helper::leftShift32($url[$k+7], 24); case 7 : $b += GTB_Helper::leftShift32($url[$k+6], 16); case 6 : $b += GTB_Helper::leftShift32($url[$k+5], 8); case 5 : $b += $url[$k+4]; case 4 : $a += GTB_Helper::leftShift32($url[$k+3], 24); case 3 : $a += GTB_Helper::leftShift32($url[$k+2], 16); case 2 : $a += GTB_Helper::leftShift32($url[$k+1], 8); case 1 : $a += $url[$k+0]; // case 0: nothing left to add } $mix = self::hashmixJenkins2($a, $b, $c); $ch = GTB_Helper::mask32($mix[2]); $ch = ($encode!==TRUE) ? $ch : sprintf("6%u", $ch); return $ch; } // hashmixJenkins2 - Mix three 32-bit values reversibly. // (c) 1996 Bob Jenkins <bob_jenkins@burtleburtle.net> // @see http://www.burtleburtle.net/bob/c/lookup2.c private static function hashmixJenkins2($a, $b, $c) { $a -= $b; $a -= $c; $a ^= GTB_Helper::unsignedRightShift($c, 13); $b -= $c; $b -= $a; $b ^= GTB_Helper::leftShift32($a, 8); $c -= $a; $c -= $b; $c ^= GTB_Helper::unsignedRightShift(($b & 0x00000000FFFFFFFF), 13); $a -= $b; $a -= $c; $a ^= GTB_Helper::unsignedRightShift(($c & 0x00000000FFFFFFFF), 12); $b -= $c; $b -= $a; $b = ($b ^ (GTB_Helper::leftShift32($a, 16))) & 0x00000000FFFFFFFF; $c -= $a; $c -= $b; $c = ($c ^ (GTB_Helper::unsignedRightShift($b, 5))) & 0x00000000FFFFFFFF; $a -= $b; $a -= $c; $a = ($a ^ (GTB_Helper::unsignedRightShift($c, 3))) & 0x00000000FFFFFFFF; $b -= $c; $b -= $a; $b = ($b ^ (GTB_Helper::leftShift32($a, 10))) & 0x00000000FFFFFFFF; $c -= $a; $c -= $b; $c = ($c ^ (GTB_Helper::unsignedRightShift($b, 15))) & 0x00000000FFFFFFFF; return array($a, $b, $c); } }//eoc /* GTB_jenkinsHash Hash a variable-length key into a 32-bit value. * @package GTB_PageRank * @author Stephan Schmitz <eyecatchup@gmail.com> / class GTB_ieHash extends GTB_PageRank { // ieHash - Validates input, pass it to the hash function and return the result. public static function ieHash ($a) { return self::_ieHash($a); } // _ieHash - Checksum algorithm used in the IE version of the Google Toolbar. public static function _ieHash ($a) { $NumHashString = sprintf('%u', self::hashmixIE($a)); $NumHashLength = strlen($NumHashString); $CheckByte = 0; for ($i=($NumHashLength-1); $i>=0; $i--) { $Num = $NumHashString{$i}; $CheckByte += (1===($i % 2)) ? (int)((($Num2)/10)+(($Num2)%10)) : $Num; } $CheckByte %= 10; if ($CheckByte !== 0) { $CheckByte = 10-$CheckByte; if (($NumHashLength % 2) === 1) { if (($CheckByte % 2) === 1) { $CheckByte += 9; } $CheckByte >>= 1; } } return '7'.$CheckByte.$NumHashString; } // hashmixIE - Generates a hash for a url provided by msieHash. public static function hashmixIE ($url) { $c1 = GTB_Helper::strToNum($url, 0x1505, 0x21); $c2 = GTB_Helper::strToNum($url, 0, 0x1003f); $c1 = GTB_Helper::unsignedRightShift($c1, 2); $c1 = (GTB_Helper::unsignedRightShift($c1, 4) & 0x3ffffc0) \| ($c1 & 0x3f); $c1 = (GTB_Helper::unsignedRightShift($c1, 4) & 0x3ffc00) \| ($c1 & 0x3ff); $c1 = (GTB_Helper::unsignedRightShift($c1, 4) & 0x3c000) \| ($c1 & 0x3fff); $t1 = (GTB_Helper::leftShift32( ( GTB_Helper::leftShift32( ($c1 & 0x3c0), 4) \| ($c1 & 0x3c)), 2)) \| ($c2 & 0xf0f); $t2 = (GTB_Helper::leftShift32( ( GTB_Helper::leftShift32( ($c1 & 0xffffc000), 4) \| ($c1 & 0x3c00)), 0xa)) \| ($c2 & 0xf0f0000); return GTB_Helper::mask32(($t1 \| $t2)); } }//eoc /* GTB_Helper Various methods for bit and int operations. * @package GTB_PageRank * @author Stephan Schmitz <eyecatchup@gmail.com> / class GTB_Helper extends GTB_PageRank { // 64-bit safe, bit-wise left shift. By James Wade. public static function leftShift32($x, $y) { $n = $x << $y; if (PHP_INT_MAX != 0x80000000) { $n = -(~($n & 0x00000000FFFFFFFF) + 1); } return (int)$n; } // Unsigned right bit shift public static function unsignedRightShift($x, $y) { // convert to 32 bits if (0xffffffff < $x \|\| -0xffffffff > $x) { $x = GTB_Helper::_fmod($x, 0xffffffff + 1); } // convert to unsigned integer if (0x7fffffff < $x) { $x -= 0xffffffff + 1.0; } elseif (-0x80000000 > $x) { $x += 0xffffffff + 1.0; } // do right shift if (0 > $x) { $x &= 0x7fffffff; # remove sign bit before shift $x >>= $y; # right shift $x \|= 1 << (31 - $y); # set shifted sign bit } else { $x >>= $y; # use normal right shift } return (int)$x; } // mask32 - On 64-bit platforms, masks integer $a and complements bits. public static function mask32($a) { if (PHP_INT_MAX != 0x0000000080000000) { # 2147483647 $a = -(~($a & 0x00000000FFFFFFFF) + 1); } return (int)$a; } // hexEncodeU32 - Returns the hexadecimal string representation for U32 integer $a. public static function hexEncodeU32 ($a) { $b = self::toHex8(self::unsignedRightShift($a, 24)); $b .= self::toHex8(self::unsignedRightShift($a, 16) & 255); $b .= self::toHex8(self::unsignedRightShift($a, 8) & 255); return $b . self::toHex8($a & 255); } // toHex8 - Returns the hexadecimal string representation for integer $a. public static function toHex8 ($a) { return ($a < 16 ? "0" : "") . dechex($a); } // Unicode/multibyte capable equivelant of ord(). public static function charCodeAt($a, $b) { $a = mb_convert_encoding($a,"UCS-4BE","UTF-8"); $c = unpack("N", mb_substr($a,$b,1,"UCS-4BE")); return $c[1]; } // Turns a string of unicode characters into an array of ordinal values. public static function strOrds($a) { $b = array(); $a = mb_convert_encoding($a,"UCS-4BE","UTF-8"); for ($i=0; $i<mb_strlen($a,"UCS-4BE"); $i++) { // Now we have 4 bytes. Find their total numeric value. $c = unpack("N", mb_substr($a,$i,1,"UCS-4BE")); $b[] = $c[1]; } return $b; } // Converts an array of 32-bit integers into an array with 8-bit values. // Equivalent to (BYTE )arr32 public static function c32to8bit($arr32) { for($i=0; $i<sizeof($arr32); $i++) { for ($bitOrder=$i4; $bitOrder<=$i4+3; $bitOrder++) { $arr8[$bitOrder] = $arr32[$i] & 255; $arr32[$i] = self::unsignedRightShift($arr32[$i], 8); } } return $arr8; } // strToNum - Convert a string into a 32-bit integer. public static function strToNum ($str, $c, $k) { $int32unit = 4294967296; // 2^32 for ($i=0; $i<strlen($str); $i++) { $c = $k; if ($c >= $int32unit) { $c = ($c - $int32unit (int)($c / $int32unit)); // if $c is less than -2^31 $c = ($c < 0x0000000080000000) ? ($c + $int32unit) : $c; } $c += GTB_Helper::charCodeAt($str, $i); } return $c; } public static function _fmod($x, $y) { $i = floor( $x / $y ); return (int)( $x - $i * $y ); } // array_rand_val - Returns $n random values from array $a. public static function array_rand_val($a, $n=1) { shuffle($a); $b = array(); for ($i=0; $i<$n; $i++) { $b[] = $a[$i]; } return $n==1 ? $b[0] : $b; } // array_rand_val_assoc - Returns $n random values from assoc array $a. public static function array_rand_val_assoc($a, $n=1) { $k = array_keys($a); shuffle($k); $b = array(); for ($i=0; $i<$n; $i++) { $b[$k[$i]] = $a[$k[$i]]; } return $b; } // use regex to match values from string, if native json_decode is not available. public static function _json_decode($a) { if (TRUE !== function_exists('json_decode')) { $m = array(); preg_match_all('#"(.?)"#si', $a, $m); return (isset($m[1]) && sizeof($m[1])>0) ? $m[1] : FALSE; } else { return json_decode($a); } } }//eoc /* GTB_Request Connection helper methods. * @package GTB_PageRank * @author Stephan Schmitz <eyecatchup@gmail.com> / class GTB_Request extends GTB_PageRank { public static function _get($url) { if (!function_exists('curl_init')) { return self::GetWithoutCurl($url); } else { return self::GetWithCurl($url); } } /* * HTTP GET request with curl. * @access private * @param string $url String, containing the URL to curl. * @return string Returns string, containing the curl result. / private static function GetWithCurl($url) { $ch = curl_init($url); curl_setopt($ch,CURLOPT_USERAGENT,'' ); curl_setopt($ch,CURLOPT_RETURNTRANSFER,1); curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,5); curl_setopt($ch,CURLOPT_FOLLOWLOCATION,1); curl_setopt($ch,CURLOPT_MAXREDIRS,2); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); $str = self::curl_exec_follow($ch); curl_close($ch); return $str; } private static function curl_exec_follow($ch,&$maxredirect = null) { $mr = $maxredirect === null ? 5 : intval($maxredirect); if (ini_get('open_basedir') == '' && ini_get('safe_mode' == 'Off')) { curl_setopt($ch, CURLOPT_FOLLOWLOCATION, $mr > 0); curl_setopt($ch, CURLOPT_MAXREDIRS, $mr); } else { curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false); if ($mr > 0) { $newurl = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL); $rch = curl_copy_handle($ch); curl_setopt($rch, CURLOPT_HEADER, true); curl_setopt($rch, CURLOPT_NOBODY, true); curl_setopt($rch, CURLOPT_FORBID_REUSE, false); curl_setopt($rch, CURLOPT_RETURNTRANSFER, true); do { curl_setopt($rch, CURLOPT_URL, $newurl); $header = curl_exec($rch); if (curl_errno($rch)) { $code = 0; } else { $code = curl_getinfo($rch, CURLINFO_HTTP_CODE); if ($code == 301 \|\| $code == 302) { preg_match('/Location:(.?)\n/', $header, $matches); $newurl = trim(array_pop($matches)); } else { $code = 0; } } } while ($code && --$mr); curl_close($rch); if (!$mr) { if ($maxredirect === null) { trigger_error('Too many redirects. When following redirects, libcurl hit the maximum amount.', E_USER_WARNING); } else { $maxredirect = 0; } return false; } curl_setopt($ch, CURLOPT_URL, $newurl); } } return curl_exec($ch); } } /** GTB_Exception GTB_PageRank exception class. * @package GTB_PageRank * @author Stephan Schmitz <eyecatchup@gmail.com> / class GTB_Exception extends Exception { // exitNoUrl - throws an exception and exits, when trying to create a new object on no input. static function noUrl() { header("Content-Type: text/plain;"); throw new GTB_Exception("No Query URL defined! Use `new GTB_PageRank('http://www.domain.tld')` to create a new GTB_PageRank object."); exit(0); } static function tryAgain() { header("Content-Type: text/plain;"); throw new GTB_Exception("Error. Please try again!"); exit(0); } } / DOCUMENTATION AND TEST PROGRAM - Run './GTB_PageRank.php?man' to view the content below! / function print_ln() { print "--------------------------------------------------------------------------------------------------------\n"; } function print_cbb($a="") { if($a!="") { print_n("\nBelow, see the output of `var_dump( $a );` :"); } print "------------------------------------------------------------------------------------- CODEBLOCK BEGIN --\n"; } function print_cbe() { print "--------------------------------------------------------------------------------------- CODEBLOCK END --\n"; } function print_n($a="") { print "$a\n"; } function print_h($a) { print_n(""); print_n($a); print_ln(); } if ( TRUE !== DISABLE_MAN AND isset($_GET['man']) ) : try { //init a test object $url = (isset($_GET['url']) && !empty($_GET['url'])) ? $_GET['url'] : 'http://www.nahklick.de'; $_url = new GTB_PageRank($url); //send docs if ( !headers_sent() ): header("Content-Type: text/plain;"); else : $codewrap = TRUE; print "<code><pre>\n"; endif; print_h("= PHP Class 'GTB_PageRank' Documentation and Test Program =\n(c) 2012 Stephan Schmitz <eyecatchup@gmail.com>"); print_n("Note: To use the test program with another domain, run `./GTB_PageRank.php?man&url=http://domain.tld`."); print_ln(); print_h("== OBJECT INITIALIZATION =="); print_n("To lookup the Google (Toolbar) PageRank, create a new object of the class 'GTB_PageRank'."); print_n("For this example, the object is assigned to the variable '\$_url'."); print_cbb(); # BEGIN code block print_n("include ('GTB_PageRank.php');"); print_n("try {"); print_n(" \$_url = new GTB_PageRank('$url');"); print_n("}"); print_n("catch (GTB_Exception \$e) {"); print_n(" die(\$e->getMessage());"); print_n("}"); print_cbe(); # END code block print_h("== OBJECT MODEL =="); print_n("Now first, let's have a look at the class object itself."); print_n(); print_n("When creating an object, it holds already all the data we need to send requests to the Toolbar Url."); print_n("It contains eight array keys. Below, see the simplified data object model:"); print_cbb(); print_n("object(GTB_PageRank)#n (8) {"); print_n(" [\"QUERY_URL\"] => string(n) # Url to get the PageRank for."); print_n(" [\"URL_HASHES\"] => array(4) { # Array of computed hashes for url key (max. Arraysize: 4)."); print_n(" [\"awesome\"] => string(9) \"8xxxxxxxx\" # 9 chars, first is 8"); print_n(" [\"jenkins\"] => string(n) \"6xxxxxxxxx\" # 10-12 chars, first is 6"); print_n(" [\"jenkins2\"] => string(n) \"6xyxxxyxxy\" # 10-12 chars, first is 6"); print_n(" [\"ie\"] => string(n) \"7xxxxxxxxxx\"} # 11-12 chars, first is 7"); print_n(" [\"PREFERED_TLD\"] => string(n) # The Toolbar top level domain you* prefer."); print_n(" [\"GTB_SUGESSTED_TLD\"] => string(n) # The Toolbar top level domain Google suggests to you."); print_n(" [\"GTB_QUERY_STRINGS\"] => string(n) # Array of possible path combination, based on different hashes (max. Arraysize: 4)."); print_n(" [\"GTB_SERVER\"] => array(3) { # Array containing the Toolbar server adress parts."); print_n(" [\"host\"] => array(2) # Array containing valid toolbar host names."); print_n(" [\"tld\"] => array(138) # Array containing valid toolbar top level domains."); print_n(" [\"path\"] => string(4) \"/tbr\" } # The toolbar request path."); print_n("}"); print_cbe(); print_n("For the initialized test URL, the full object looks as follows."); print_cbb("\$_url"); # BEGIN code block var_dump( $_url ); print_cbe(); # END code block print_h("== GET THE PAGERANK =="); print_n("As we saw, the object holds all data we need to request the PageRank."); print_n("Now, it is just a question of how you work with the data."); print_n(); print_n("Need a single hash key? Try one of:"); print_cbb(); # BEGIN code block print_n("\t`\$_url->GPR_ieHash()`\n\t`\$_url->GPR_jenkinsHash()`\n\t`\$_url->GPR_jenkinsHash2()` or \n\t`\$_url->GPR_awesomeHash()` :"); print_n("Output:"); print_n("\t".$_url->GPR_ieHash()."\n\t".$_url->GPR_jenkinsHash()."\n\t".$_url->GPR_jenkinsHash2()."\n\t".$_url->GPR_awesomeHash() ); print_cbe(); # END code block print_n(); print_n("The same could be achieved using the `getHash(key)` method providing one of the key names"); print_n("'awesome', 'jenkins', 'jenkins2', or 'ie'."); print_cbb("\$_url->getHash('awesome')");# BEGIN code block var_dump( $_url->getHash('awesome') ); print_cbe(); # END code block print_n(); print_n("You want all-in-one? `\$_url->getHashes()` will give it to you!"); print_cbb("\$_url->getHashes()");# BEGIN code block var_dump( $_url->getHashes() ); print_cbe(); # END code block print_n(); print_n("You want all-in-one? `\$_url->getHashes()` will give it to you!"); print_cbb("\$_url->getPageRank()");# BEGIN code block var_dump( $_url->getQueryUrls() ); print_cbe(); # END code block if( isset($codewrap) ) { print "</pre></code>"; } } catch (GTB_Exception $e) { die($e->getMessage()); } endif;//eof

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