PHP dbcontroller::getImageNameByID示例

if (!isUserLoggedIn()) {
    header("Location: login.php");
    die;
}
if (isset($_GET['id'])) {
    if (is_numeric($_GET['id'])) {
        $id = $_GET['id'];
        require_once "models/dbcontroller.php";
        $images = dbcontroller::getHomeSliderList();
        $ids = array();
        foreach ($images as $image) {
            $ids[] = $image['_id'];
        }
        if (in_array($id, $ids)) {
            if (dbcontroller::deleteHomeSlider($id)) {
                if (unlink("images/home-slider/" . dbcontroller::getImageNameByID($images, $id))) {
                    header("location: admin_home.php?msg=successdelete");
                } else {
                    header("location: admin_home.php?msg=db-error");
                }
            } else {
                header("location: admin_home.php?msg=error");
            }
        } else {
            header("location: admin_home.php?msg=error");
        }
    } else {
        header("location: admin_home.php?msg=error");
    }
} else {
    header("location: admin_home.php?msg=error");