/**
* Retrieves a user from the current authorization context which should be
* used for permission checks.
*/
public static function currentUser()
{
if (Authorization::switched()) {
return Authorization::realUser();
}
return Authorization::user();
}
public function init($params)
{
self::requireNonce();
self::requirePermission('session.switch_user');
if ($this->revert) {
if (Authorization::switched()) {
Authorization::switchBack();
}
self::redirectTo('home');
exit;
} else {
if ($this->uid === false) {
self::redirectTo('home');
exit;
}
$dbc = Application::dbConnection();
$this->userInfo = $dbc->users()->getUser($this->uid);
if ($this->userInfo) {
if ($this->confirmed) {
if (Authorization::switched()) {
Authorization::switchBack();
}
$s = Authorization::switchUser($this->userInfo);
if ($s) {
self::redirectTo('home');
exit;
}
$this->errorMessage = 'Switching failed.';
}
}
}
}
