<?
class google
{
var $user_agent = "Mozilla/4.0";
var $url='';
var $keyword='';
function curl_string ($keyword)
{
	if($res>10) $res=100;
	else $res*=10;
	$url="http://www.google.com/ie?q=".urlencode($keyword).'&num=100';

	$ch = curl_init();
	curl_setopt ($ch, CURLOPT_URL, $url);
	curl_setopt ($ch, CURLOPT_USERAGENT, $this->user_agent);
	curl_setopt ($ch, CURLOPT_COOKIEJAR, "c:\cookie.txt");
	curl_setopt ($ch, CURLOPT_HEADER, 1);
	curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1);
	curl_setopt ($ch, CURLOPT_TIMEOUT,120);
	$result = curl_exec ($ch);
	$result=str_replace('<p><font color=#cc0000 class=p>Did you mean:','',$result);
	curl_close($ch);

	if(!$result) {return 'error';}
	
	return $result;
}
function get_values(&$contents,$website)
{
	$first=strpos($contents,'<nobr>');
	$first=$first+6;
	$contents=substr($contents,$first,strlen($contents)-$first);
	//echo $contents;
	$last=strpos($contents,'</nobr>');
	$length=$last;
	$value=substr($contents,0,$length);
	//echo "\n\n\n".$value ;
	return $value;
	
	
}
function get_url($content)
{
	/*$first=strpos($content,'href=');
	$last=strpos($content,'><b>');
	$url=substr($content,$first+5,$last-$first+5);
	*/
	$tmp=$this->my_preg_match_all_clean('href=','>',$content);
	$url=$tmp[0];
	//echo "\nURL:" .$url;
	return $url;
	
}
function get_title($content,$url)
{
	/*
	$first=strpos($content,'$url');
	$first+=strlen($url)+1;
	$content=substr($content,$first,strlen($contents)-$first);
	$first=strpos($content,'</a>');
	$title=substr($content,0,$first);
	*/
	$tmp=$this->my_preg_match_all_clean('>','</a>',$content);
	$title=$tmp[0];
	
	//echo "\nTITLE:".$title;
	return $title;
	

	
}
function is_in_url($url,$website)
{
	$website=ereg_replace(strtolower("www."),strtolower(""),strtolower($website));
	$website=ereg_replace(strtolower("http://"),strtolower(""),strtolower($website));
	$tmp1=parse_url($url);
	$tmp1=str_replace("www.","",$tmp1['host']);
	if(trim(strtolower($tmp1))==trim(strtolower($website))) return 1;
	else return 0;
}
function remove_header($content)
{
	$first=strpos($content,'<div>');
	return substr($content,$first,strlen($content)-$first);
}
function getResGoogle_sesat($url)
{
	$tmp=parse_url($url);
	$url=$tmp['host'];
	$url=str_replace('www.','',$url);
	$page=$this->curl_string("site:$url");
	if($page==='error') return 'error';
	$results=$this->get_value($page,'of about <b>','</b>');
	return $results;
}
function getResByQuery($query)
{
	$page=$this->curl_string($query);
	if($page==='error') return 'error';
	$results=$this->get_value($page,'of about <b>','</b>');
	return $results;

}
function getResGoogle_linkpop($url)
{
/*	$tmp=parse_url($url);
	$url=$tmp['host'];*/
	$url=str_replace('http://','',$url);
	//$url=str_replace('www.','',$url);
	//echo "<br>".$url;
	$page=$this->curl_string("link: $url");
	if($page==='error') return 'error';
	$page=str_replace("about ","",$page);
	$results=$this->get_value($page,'of <b>','</b>');
	return $results;
}
function getTopResults($keyword,$x)
{
	$string = $this->curl_string($keyword);
	$string=$this->remove_header($string);
	$res=array();
	for($i=1;$i<=$x;$i++)
	{
		$rezultat=$this->get_values($string,$_POST[website]);
		$res[]=$this->get_url($rezultat);
	}
	return $res;
}
function get_value(&$contents,$begin,$end)
{
	$first=strpos($contents,$begin);
	$first=$first+strlen($begin);
	$contents=substr($contents,$first,strlen($contents)-$first);
	$last=strpos($contents,$end);
	$length=$last;
	$value=substr($contents,0,$length);
	$value=ereg_replace(",","",$value);
	if(is_numeric($value)) return $value;
	else return 0;
}
//.. FUNCTIONS
function my_preg_match_all($start,$end,$string)
{
	$res=array();
	while(strpos($string,$start)!==FALSE && strpos($string,$end)!==FALSE)
	{
		$first=strpos($string,$start);
		$string=substr($string,$first);
		$last=strpos($string,$end);
		$res[]=substr($string,0,$last+strlen($end));
		$length=$last;
		$string=substr($string,$length);
	}
	return $res;
}
function my_preg_match_all_clean($start,$end,$string)
{
	$res=array();
	while(strpos($string,$start)!==FALSE && strpos($string,$end)!==FALSE)
	{
		$first=strpos($string,$start);
		$string=substr($string,$first);
		$last=strpos($string,$end);
		$res[]=substr($string,strlen($start),$last-strlen($start));
		$length=$last+strlen($end);
		$string=substr($string,$length);
	}
	return $res;
}
}
?>