/**
* Gets a new random unique session id.
*
* @return mixed
*/
static function getNewSessionId()
{
do {
$key = Random::getInstance()->get(64, Random::HEX);
if (empty($key)) {
return FALSE;
}
} while (Database::getInstance()->check('session', array('session_key' => $key)));
return $key;
}
/**
* Get a new salt string.
*
* @return string
* A binary string of salt.
*/
public static function getSalt()
{
return Random::getInstance()->get(32, Random::BIN);
}