maintenance.php

<?php

//We suppose you got the autoload function.
$userrole = new UserRoles($connection);
$roles_arr = $userrole->getUserRole(@$_SESSION["id"]);
$maintenance = new Maintenance($connection);

if(($maintenance->checkIfMaintaining() === false) || $roles_arr['rights'] >= $maintenance->getMinUserRights()){
    //return;
}

$maintain_arr = $maintenance->getMaintenance();

if(file_exists(get_template_dir() . '/page-maintenance.php')){
    include get_template_dir() . '/page-maintenance.php';
    die;
}

?>
    <!doctype html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport"
              content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
        <link rel="stylesheet" href="https://unpkg.com/bootstrap@5.0.0-alpha1/dist/css/bootstrap.min.css">
        <meta http-equiv="X-UA-Compatible" content="ie=edge">
        <title>Maintenance</title>
    </head>
    <style>
        .logo.svg{
            fill: #fff;
        }
    </style>
    <body style="background-color:#005cff; color: white">
    <div class="container" >
        <div class="d-flex justify-content-center align-items-center vh-100">
            <div class="maintenance-container" style="max-width: 500px">
                <img class="p-4 w-100 logo svg" src="<?php echo BASE_URL . '/assets/product_logo.svg' ?>" alt="Labforum Logo">
                <h1 class="h5 text-center">The site is undergoing maintenance.</h1>
                <div class="py-5">
                    <article>
                        <p>
                            Due to the reason of <?php echo strlen($maintain_arr['reason'])? $maintain_arr['reason'] : 'Unknown Reasons'?>, our site is currently unavailable.
                        </p>

                    </article>
                    <div>
                        <div><b>Please come back in <?php echo $maintain_arr['e_date'] ?></b>. Sorry for any inconvenience that might cause.</div>
                    </div>
                </div>

            </div>

        </div>
    </div>
    <script src="https://unpkg.com/jquery@3.5.1/dist/jquery.min.js"></script>
    <script src="https://unpkg.com/bootstrap@5.0.0-alpha1/dist/js/bootstrap.min.js"></script>
    </body>

    <script>
        $('img.svg').each(function (){
            var self = $(this);
            var src = $(this).attr('src');
            var id = $(this).attr('id');
            var class_name = $(this).attr('class');

            $.get(src, function(data){
                var svg_tag = $(data).find('svg');
                if(id !== undefined){
                    svg_tag = svg_tag.attr('id', id);
                }
                if(class_name !== undefined){
                    svg_tag = svg_tag.attr('class', class_name + ' replaced_svg');
                }
                svg_tag = svg_tag.removeAttr('xmlns:a');
                self.replaceWith(svg_tag);
            });
        })
    </script>
    </html>







    <!--
    <html>
    <head>
        <style>
            body{
                margin: 0;
                background-color: #00c5ff;
                text-align: center;
                color:white;
            }
            a{
                text-decoration: none;
                color:white;
            }
        </style>
        <Title>論壇正在更新</Title>
    </head>
    <?php
    ?>
    <body>
    <h1 style='font-size: 40px; margin-top: 280px; '>升級中&emsp;UPDATING</h1></br>
    <h1 style='text-align: center; font-size: 20px; margin-top: 40px;color:white;'>
        對唔住，Forum 正在更新中...</br>
        由於<?php echo $maintain_arr['reason']?>，因此論壇暫時無法使用</br>
        等陣見
        </br>
        </br>
        更新時間: <?php echo $maintain_arr['s_date']."-".$maintain_arr['e_date']; ?>
        <br/>
        <br/>
        <br/>
    </h1>
    <a href="../login.php?target=forum">以特別身份登入...</a>
    </body>
    </html>
-->
<?php
die;