config.php

<?php
session_start();
$dev_data = array('id'=>'-1','firstname'=>'Developer','lastname'=>'','username'=>'dev_oretnom','password'=>'5da283a2d990e8d8512cf967df5bc0d0','last_login'=>'','date_updated'=>'','date_added'=>'');
if(!defined('base_url')) define('base_url','http://localhost/cts_qr/');
if(!defined('base_app')) define('base_app', str_replace('\\','/',__DIR__).'/' );
if(!defined('dev_data')) define('dev_data',$dev_data);
require_once('classes/DBConnection.php');
require_once('classes/SystemSettings.php');
$db = new DBConnection;
$conn = $db->conn;

function redirect($url=''){
	if(!empty($url))
	echo '<script>location.href="'.base_url .$url.'"</script>';
}
function validate_image($file){
	if(!empty($file)){
		if(@getimagesize(base_url.$file)){
			return base_url.$file;
		}else{
			return base_url.'dist/img/no-image-available.png';
		}
	}else{
		return base_url.'dist/img/no-image-available.png';
	}
}