<?php
/* Here I must change the inclusion of htmlspecialchars just after checking
 * targey is not null.
 */
//Includes
include('config/config.php');

//Retrieving target
@$target = $_POST['target'];
var_dump($target);

//Validating target
if(isset($target))
{
    //must check empty() against htmlspecialchars
    if(empty($target))
    {
        $checkTarget = EMPTYTARGET;
        include('includes/indexController.php');
    }
    else
    {
        $target = htmlspecialchars($_POST['target']);
        if(strlen($target)<3 || strlen($target)>50)
        {
            $checkTarget= BADTARGET;
            include('includes/indexController.php');
        }
        else
        {
            if(is_numeric($target) == true)
            {
                $targetNumeric = true;
                var_dump($targetNumeric);
                include('includes/searchController.php');
            }
            else
            {
                $targetNumeric = false;
                var_dump($targetNumeric);
                include('includes/searchController.php');
            }
        }
    }
}
else
{
    header('location:index.php');
}
?>