/**
* Implements the central dynamic salt method. If you desire to use another
* dynamic salt, extend the UmgtManager and re-implement this method! Be sure,
* to keep all other methods untouched.
*
* @param UmgtUser $user Current user
*
* @return string The dynamic salt
*
* @author Tobias Lückel
* @version
* Version 0.1, 05.04.2011<br />
*/
public function getDynamicSalt(UmgtUser &$user)
{
$dynamicSalt = $user->getDynamicSalt();
$dynamicSalt = $dynamicSalt === null ? '' : trim($dynamicSalt);
if ($dynamicSalt === '') {
$dynamicSalt = md5(rand(10000, 99999));
$user->setDynamicSalt($dynamicSalt);
}
return $dynamicSalt;
}
