loveway-php/includes/function.php

<?php
$IMAGE_VERIFICATION = true;

function pdoConnect()
{
    return new PDO('mysql:host=' . $GLOBALS['DB_HOST'] . ';dbname=' . $GLOBALS['DB_NAME'], $GLOBALS['DB_USER'], $GLOBALS['DB_PASS']);
}

function get_http_type()
{
    $http_type = ((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')) ? 'https://' : 'http://';
    return $http_type;
}

function titleChange()
{
    $title = '';
    if (!empty(getInfo($_GET['page']))) $title = getInfo($_GET['page']) . ' - ';
    $title = $title . getInfo('title');
    return '<script>$(document).attr("title","' . $title . '");</script>';
}

function listActive($pageName)
{
?>
    <script>
        pageArr = ['homePage', 'submitPage', 'morePage', 'aboutPage'];
        for (let i = 0; i < pageArr.length; i++) {
            if ($("#" + pageArr[i]).hasClass("mdui-list-item-active")) {
                $("#" + pageArr[i]).removeClass("mdui-list-item-active");
            }
        }
        $("#<?php echo $pageName; ?>Page").addClass("mdui-list-item-active");
    </script>
<?php
}

function getInfo($name)
{
    try {
        $pdo = pdoConnect();
        $stmt = $pdo->prepare("select * from loveway_config where name = ?");
        $stmt->bindValue(1, $name);
        if ($stmt->execute()) {
            $rows = $stmt->fetchAll();
            return $rows[0]['value'];
        } else {
            return 'database connection failed';
        }
    } catch (Exception $e) {
        include('./pages/err.php');
        //echo $e->getMessage();
    }
}

function hideSomethings()
{
?>
    <script>
        $('#appbar').css('display', 'none');
        $('#main-drawer').css('display', 'none');
        setTimeout(function() {
            inst.close();
        }, 50);
    </script>
<?php
}
?>