<?php
session_start();
########## Load the config file ##########
require_once(dirname(__FILE__) . '/../sys_config.php');
require_once(dirname(__FILE__) . '/../class/SC_Query.php');
require_once(dirname(__FILE__) . '/../class/SC_Mysql.php');
require_once(dirname(__FILE__) . '/../class/SC_Master.php');
// connect  
$objConn = new SQL_DB();
$objMaster = new SC_Master();
$objQuery = new SC_Query();
//echo'<meta http-equiv="Content-Type" content="text/html; charset=utf-8">';

if ($_GET['check'] == "true") {

     if ($_GET['type'] == "email") {
        // check email, this checks for proper format of address, but also makes sure the domain is valid

        // Reg exp for checking email format
        $regexp = "^([_a-z0-9-]+)(\.[_a-z0-9-]+)*@([a-z0-9-]+)(\.[a-z0-9-]+)*(\.[a-z]{2,4})$";
        // Validate the email format
        if (@eregi($regexp, $_GET['value'])) {
            //split email address if its valid so we can check domain
            list($username, $tld) = @split("@", $_GET['value']);
            // Validate the domain
            if (getmxrr($tld, $mxrecords))
                $o = 0;
        } else {
            $o = 1;
        }

        $where = "email = '".$_GET['value']."'";
        $rows = $objQuery->getOne("user","*" ,$where);
        if ($rows) {
            $ox = 1;
        } else {
            $ox = 0;
        }
        //echo $rows;
         //echo $where; 
        if($o == 1 || $ox == 1) {
            echo "1";
        } else {
            echo "0";
        }
    }
	
	if ($_GET['type'] == "username") {
        //check to see if username already exists
        $where = "user_name = '".$_GET['value']."'";
		$rows = $objQuery->getOne("user","user_name" ,$where);
		//echo "<pre>=>"; print_r($rows);
		//exit;
        if (!$rows) {
            // no username match, ok to use
            echo "0";
        } else {
            // match, not ok
            echo "1";
        }
    }


}

?>