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<?php
/**
* SEF component for Joomla!
*
* @package JoomSEF
* @version 4.7.8
* @author ARTIO s.r.o., http://www.artio.net
* @copyright Copyright (C) 2020 ARTIO s.r.o.
* @license GNU/GPLv3 http://www.artio.net/license/gnu-general-public-license
*/
defined('_JEXEC') or die('Restricted access');
require_once JPATH_COMPONENT_ADMINISTRATOR.'/classes/seftools.php';
class StatsGoogle extends JObject {
private function genhash ($url)
{
$hash = 'Mining PageRank is AGAINST GOOGLE\'S TERMS OF SERVICE. Yes, I\'m talking to you, scammer.';
$c = 16909125;
$length = strlen($url);
$hashpieces = str_split($hash);
$urlpieces = str_split($url);
for ($d = 0; $d < $length; $d++)
{
$c = $c ^ (ord($hashpieces[$d]) ^ ord($urlpieces[$d]));
$c = $this->zerofill($c, 23) | $c << 9;
}
return '8' . $this->hexencode($c);
}
private function hexencode($str)
{
$out = $this->hex8($this->zerofill($str, 24));
$out .= $this->hex8($this->zerofill($str, 16) & 255);
$out .= $this->hex8($this->zerofill($str, 8 ) & 255);
$out .= $this->hex8($str & 255);
return $out;
}
private function zerofill($a,$b)
{
$z = hexdec(80000000);
if ($z & $a)
{
$a = ($a>>1);
$a &= (~$z);
$a |= 0x40000000;
$a = ($a>>($b-1));
}
else
{
$a = ($a>>$b);
}
return $a;
}
private function hex8 ($str)
{
$str = dechex($str);
(strlen($str) == 1 ? $str = '0' . $str: null);
return $str;
}
function getPageRank($url)
{
// Page rank can't be obtained currently
return 0;
$checksum=$this->genhash($url);
$googleurl = 'http://toolbarqueries.google.com/tbr?features=Rank&sourceid=navclient-ff&client=navclient-auto-ff';
$googleurl .= '&googleip=O;66.249.81.104;104&ch='.$checksum.'&q=info:'.urlencode($url);
$data=SEFTools::PostRequest($googleurl,null,null,'get');
if(!empty($matches[2])) {
return $matches[2][0];
} else {
return 0;
}
}
function getTotalIndexed($url)
{
$url = rtrim(JURI::root(), '/').'/'.ltrim($url, '/');
$url = str_replace(array('http://', 'https://'), '', $url);
if (substr($url, 0, 4) == 'www.') {
$url = substr($url, 4);
}
$google_url = 'http://www.google.com/search?q=site:'.urlencode($url);
$data=SEFTools::PostRequestFollowRedirects($google_url,null,null,'get');
$matches=array();
if (preg_match('#<div[^>]*id="?resultStats"?>[^0-9]*([0-9,\s]*)<#', html_entity_decode($data->content), $matches)) {
return preg_replace('/[^0-9]/', '', $matches[1]);
}
return 0;
}
function getPopularity($url)
{
$url = rtrim(JURI::root(), '/').'/'.ltrim($url, '/');
$url = str_replace(array('http://', 'https://'), '', $url);
if (substr($url, 0, 4) == 'www.') {
$url = substr($url, 4);
}
$google_url = 'http://www.google.com/search?q="'.urlencode($url).'"+-site:'.urlencode($url);
$data=SEFTools::PostRequestFollowRedirects($google_url,null,null,'get');
$matches=array();
if (preg_match('#<div[^>]*id="?resultStats"?>[^0-9]*([0-9,\s]*)<#', html_entity_decode($data->content), $matches)) {
return preg_replace('/[^0-9]/', '', $matches[1]);
}
return 0;
}
/*function getTitlePopularity($url)
{
$url=str_replace("http://","",$url);
$url=str_replace("www.","",$url);
$google_url = 'http://www.google.com/search?q="'.urlencode($url).'"+-site:'.urlencode($url);
$data=SEFTools::PostRequest($google_url,null,null,'get');
$mathes=array();
preg_match_all('#<div id=resultStats>([A-Za-z]*) ([0-9,]*)#',$data->content,$matches);
return $matches[2][0];
}*/
function getFacebookIndexed($url) {
$url = rtrim(JURI::root(), '/').'/'.ltrim($url, '/');
$url = str_replace(array('http://', 'https://'), '', $url);
if (substr($url, 0, 4) == 'www.') {
$url = substr($url, 4);
}
$google_url = 'http://www.google.com/search?q="'.urlencode($url).'"+site:'.urlencode('facebook.com');
$data=SEFTools::PostRequestFollowRedirects($google_url,null,null,'get');
$matches=array();
if (preg_match('#<div[^>]*id="?resultStats"?>[^0-9]*([0-9,\s]*)<#', html_entity_decode($data->content), $matches)) {
return preg_replace('/[^0-9]/', '', $matches[1]);
}
return 0;
}
function getTwitterIndexed($url) {
$url = rtrim(JURI::root(), '/').'/'.ltrim($url, '/');
$url = str_replace(array('http://', 'https://'), '', $url);
if (substr($url, 0, 4) == 'www.') {
$url = substr($url, 4);
}
$google_url = 'http://www.google.com/search?q="'.urlencode($url).'"+site:'.urlencode('twitter.com');
$data=SEFTools::PostRequestFollowRedirects($google_url,null,null,'get');
$matches=array();
if (preg_match('#<div[^>]*id="?resultStats"?>[^0-9]*([0-9,\s]*)<#', html_entity_decode($data->content), $matches)) {
return preg_replace('/[^0-9]/', '', $matches[1]);
}
return 0;
}
function getPageSpeed($url) {
require_once JPATH_COMPONENT_ADMINISTRATOR.'/classes/config.php';
$url = rtrim(JURI::root(), '/').'/'.ltrim($url, '/');
$config = SEFConfig::getConfig();
$ndata=new stdClass();
if(strlen($config->google_apikey)==0) {
return false;
}
$google_url='https://www.googleapis.com/pagespeedonline/v1/runPagespeed?url='.urlencode($url).'&key='.$config->google_apikey;
// Use CURL if available
if (function_exists('curl_init')) {
$certFile = realpath(dirname(__FILE__).'/../cacert.pem');
$c=curl_init($google_url);
curl_setopt($c,CURLOPT_RETURNTRANSFER,1);
curl_setopt($c, CURLOPT_ENCODING, "utf-8" );
curl_setopt($c, CURLOPT_CAINFO, $certFile);
$data=curl_exec($c);
curl_close($c);
}
else {
// Try to use our own method
$data = SEFTools::PostRequest($google_url, null, null, 'get');
if ($data !== false) {
$data = $data->content;
}
}
if ($data === false) {
// Could not connect
return false;
}
$data=json_decode($data);
$ndata=new stdClass();
if(isset($data->error)) {
$ndata->message=$data->error->errors[0]->message;
return $ndata;
}
@$ndata->pageStats=$data->pageStats;
@$ndata->score=$data->score;
$reg=new JRegistry();
$reg->loadObject($ndata);
return $reg->toString("ini");
}
}
?>