+
+ $m->connect(
+ 'directory/users/sort_by/:sort/reverse/:reverse',
+ array('action' => 'userdirectory'),
+ array('sort' => '[a-z]+'),
+ array('reverse' => '[0-9]')
+ );
+
+ $m->connect(
+ 'directory/users/sort_by/:sort',
+ array('action' => 'userdirectory'),
+ array('sort' => '[a-z]+')
+ );