* @param int $num_bytes The length of the return value
* @return string $bytes random bytes
*/
- function getBytes($num_bytes)
+ static function getBytes($num_bytes)
{
static $f = null;
$bytes = '';
* @return string $result A string of randomly-chosen characters
* from $chrs
*/
- function randomString($length, $population = null)
+ static function randomString($length, $population = null)
{
if ($population === null) {
return Auth_OpenID_CryptUtil::getBytes($length);
}
}
-?>
\ No newline at end of file