/**
* @param \NekoPHP\Modules\User\Models\User $user
* @param string $permission
* @param bool $redirect
* @return bool
*/
public static function checkPermission($user, $permission = null, $redirect = false)
{
// check if the user is logged in
if (!$user instanceof self) {
if ($redirect) {
Session::setOnce('login-redirect-to', NekoPHP::getCurrentUrl());
Session::setOnce('error', 'You must be logged in to view this page');
return NekoPHP::redirect(NekoPHP::getBaseUrl() . '/user/login');
}
return false;
}
// if no permission is set, we only wanted the user to be logged in properly
if ($permission === null) {
return true;
}
$method = 'get' . $permission;
// check wether the user has the requested permission
if (!$user->getPermissions()->{$method}()) {
if ($redirect) {
Session::setOnce('error', 'You do not have permission to view this page');
return NekoPHP::redirect(NekoPHP::getBaseUrl());
}
return false;
}
return true;
}
/**
* @return array[string => mixed]
*/
public static function before()
{
$user = null;
// initialize session
Session::init();
// setup twig
$twig = new \Twig_Environment(new \Twig_Loader_Filesystem());
$twig->getLoader()->addPath(__DIR__ . '/Twig');
$twig->addGlobal('asset', Settings::load('settings')->get('asset-url'));
$twig->addGlobal('base_url', NekoPHP::getBaseUrl());
// add the current user object to twig, if it exists
$user_id = Session::get('user_id');
// set the user if a user_id is set
if ($user_id > 0) {
$user = new \NekoPHP\Modules\User\Models\User($user_id);
$twig->addGlobal('cuser', $user);
}
// add one-time alerts
foreach (['success', 'info', 'warning', 'error'] as $alert) {
if (Session::existsOnce($alert)) {
$twig->addGlobal('alert_' . $alert, Session::getOnce($alert));
}
}
return ['cuser' => $user, 'twig' => $twig];
}
/**
* @param array[string] $parts
* @param array[string] $mod
* @return string
*/
public static function main($parts, $mod)
{
if (Session::get('user_id') === null) {
Session::setOnce('warning', "You aren't logged in");
NekoPHP::redirect(NekoPHP::getModuleUrl() . '/login');
}
Session::set('user_id', null);
Session::setOnce('success', 'You have been logged out');
NekoPHP::redirect(NekoPHP::getBaseUrl());
}
