output.php

public function checkPromo()
    {
    	global $db, $msg_error, $msg_ok;
    	if(isset($_POST["afillID"]) && !empty($_POST["afillID"]) && isset($_POST["promo_code"]) && !empty($_POST["promo_code"]))
    	{
    		$sql = "SELECT name, api_url FROM affiliates WHERE id = ".$_POST["afillID"]." LIMIT 1";
    		if($db->numrows($sql))
    		{
    			$go = $db->fetch($sql);
    			$data = urlencode($_POST["afillID"].'&site_id='.$_POST["id"]);
    			$req = 'cmd=_verify-promo&license='.$data;
    			$header .= "Content-Type: application/x-www-form-urlencoded\r\n";
				$header .= "Content-Length: " . strlen($req) . "\r\n\r\n";
    			$fp = fsockopen ($go["api_url"], 443, $errno, $errstr, 30);
    			if(!fp)
    			{
    				$msg_error[] = "Something went wrong trying to validate your Promo Code";
    			}
    			else
    			{
    				fputs ($fp, $header . $req);
    				while (!feof($fp))
    				{
    					$res = fgets ($fp, 1024);
    					if(strcmp($res,"VERIFIED") != 0)
    						$msg_error[] = "The Promo Code you have provided seems to be invalid";
    					if (strcmp ($res, "VERIFIED") == 0)
    					{
    						$this->creditClicks($_POST["id"],200);
    						$prem = $this->getSite($_POST["id"]);
    						if($prem["site_premium"] > time())
    							$premium = $site['site_premium'] + (5 * 86400);
    						else
    							$premium = time() + (5 * 86400);
    						if(empty($msg_error))
        					{
            					$data = array("site_premium" => $premium);
            					return $db->update("sites", $data, "site_id=".$_POST["id"]);


       						 }
    					}
    				}
    			}
    		}
    	}
    }

?>