<?php 
session_start(); 
require __DIR__.'/../../config.php'; 
include __DIR__.'/../../scripts/status.php'; 
 
$ValidateInvite = filter_var($_POST['keyinvite'], FILTER_SANITIZE_STRING); 
 
if($ValidateInvite!=' ' and !strpbrk($ValidateInvite,'!@#$%¨&*()-_+={}[]')){ 
    $InviteListQuery = "SELECT class_account,tag_account,email_account,is_expired FROM invites WHERE key_invite='".$ValidateInvite."' AND is_expired='0'"; 
    $InviteListExec = mysqli_query($CONNECTION_DB, $InviteListQuery); 
 
    if(mysqli_num_rows($InviteListExec)==1){ 
        unset($_SESSION['NewAccountData']); 
        $_SESSION['NewAccountData'] = mysqli_fetch_assoc($InviteListExec); 
        header("Location: ../../pages/Save_Account.php"); 
        exit(); 
    }else{ 
        $_SESSION['Msg'] = '<div class="alert alert-warning" role="alert" style="width: 100%"><i class="fa-solid fa-triangle-exclamation fa-beat"></i> Invitation code does not exist or has already been used!</div>'; 
        header("Location: ../../pages/Create_Account.php"); 
        exit(); 
    } 
} 
else{ 
    $_SESSION['Msg'] = '<div class="alert alert-danger" role="alert" style="width: 100%"><i class="fa-solid fa-circle-exclamation fa-beat"></i> Invalid invitation code!</div>'; 
    header("Location: ../../pages/Create_Account.php"); 
    exit(); 
} 
 
mysqli_close($CONNECTION_DB);
 
 |