Mini Shell

<?php 
session_start();
$rootPath = realpath(dirname(__FILE__) . '/..');
require_once $rootPath . '/Portal/config/config.php';
require_once $rootPath . '/Portal/include/auth_validate.php';

$del_id = filter_input(INPUT_POST, 'del_id');
 $db = getDbInstance();

if($_SESSION['User_Type']=='Student'){
    header('HTTP/1.1 401 Unauthorized', true, 401);
    exit("401 Unauthorized");
}


// Delete a user using user_id
if ($del_id && $_SERVER['REQUEST_METHOD'] == 'POST') {
    
    $db->where('id', $del_id);
    $stat = $db->delete('admin_accounts');
    if ($stat) {
		
		//Event Trail
			   date_default_timezone_set('Africa/Blantyre');
				$EventTime = date('d-m-Y H:i', time());
						 
				$Action = $RecordType = $Details = $Date = $User = '';
				$Action = 'Delete Record'; 
				$RecordType = 'User Account';
				$Details = "with User ID Number $del_id";
				$Date = "$EventTime";
				$User = $_SESSION['Full_Name'];
						 
				 $sql = mysqli_query($conn,"INSERT INTO eventtrail (Action,RecordType,Details,Date,User) 
							VALUES ('$Action','$RecordType','$Details','$Date','$User')");
		
        $_SESSION['info'] = "User deleted successfully!";
       
    }
}