<?php
require_once(dirname(__FILE__).'/functions.class.php');
class rank extends functions {
var $url;
var $pagerank;
var $alexa_rank;
var $backlinks = array('google' => '', 'yahoo' => '', 'msn' => '', 'altavista' => '', 'alltheweb' => '');
var $dmoz;
#start
function rank ($url) {
$this->url = $url;
$this->url = preg_replace('/http\:\/\//si', '', $this->url);
$this->pagerank = $this->__pagerank();
$this->alexa_rank = $this->__alexa_rank();
$this->backlinks['google'] = $this->__backlinks('google');
$this->backlinks['yahoo'] = $this->__backlinks('yahoo');
$this->backlinks['msn'] = $this->__backlinks('msn');
$this->backlinks['altavista'] = $this->__backlinks('altavista');
$this->backlinks['alltheweb'] = $this->__backlinks('alltheweb');
}
#pagerank
function __pagerank () {
$url = 'info:' . urldecode($this->url);
$checksum = $this->checksum($this->strord($url));
$url = 'http://www.google.com/search?client=navclient-auto&ch=6' . $checksum . '&features=Rank&q=' . $url;
$v = $this->my_curl_crawl($url);
preg_match('/Rank_([0-9]+):([0-9]+):([0-9]+)/si', $v, $r);
return ($r[3]) ? $r[3] : '0';
}
#alexa_rank
function __alexa_rank () {
$url = 'http://data.alexa.com/data?cli=10&dat=snbamz&url=' . urlencode($this->url);
$v = $this->my_curl_crawl($url);
preg_match('/\<popularity url\="(.*?)" TEXT\="([0-9]+)"\/\>/si', $v, $r);
return ($r[2]) ? $r[2] : '0';
}
#backlinks
function __backlinks ($engine) {
switch ($engine) {
#google
case 'google':
$url = 'http://www.google.com/search?q=link%3A' . urlencode($this->url);
$v = $this->my_curl_crawl($url);
preg_match('/of about \<b\>([0-9\,]+)\<\/b\>/si', $v, $r);
return ($r[1]) ? str_replace(',', '', $r[1]) : '0';
break;
#yahoo
case 'yahoo':
$url = 'http://search.yahoo.com/search?p=links%3A' . urlencode($this->url);
$v = $this->my_curl_crawl($url);
preg_match('/of about ([0-9\,]+)/si', $v, $r);
return ($r[1]) ? str_replace(',', '', $r[1]) : '0';
break;
#msn
case 'msn':
$url = 'http://search.msn.com/results.aspx?q=link%3A' . urlencode($this->url);
$v = $this->my_curl_crawl($url);
preg_match('/of ([0-9\,]+) results/si', $v, $r);
return ($r[1]) ? str_replace(',', '', $r[1]) : '0';
break;
#altavista
case 'altavista':
$url = 'http://www.altavista.com/web/results?q=link%3A' . urlencode($this->url);
$v = $this->my_curl_crawl($url);
preg_match('/found ([0-9\,]+) results/si', $v, $r);
return ($r[1]) ? str_replace(',', '', $r[1]) : '0';
break;
#alltheweb
case 'alltheweb':
$url = 'http://www.alltheweb.com/search?q=link%3A' . urlencode($this->url);
$v = $this->my_curl_crawl($url);
preg_match('/\<span class\="ofSoMany"\>([0-9\,]+)\<\/span\>/si', $v, $r);
return ($r[1]) ? str_replace(',', '', $r[1]) : '0';
break;
}
}
function my_curl_crawl($url) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_REFERER, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
curl_setopt($ch, CURLOPT_VERBOSE, 0);
$content = curl_exec($ch);
curl_close($ch);
return($content);
}
}
?>