array( array('not_empty'), array('email'), array('min_length', array(':value', 5)), ), 'name' => array( array('not_empty'), array('min_length', array(':value', 5)), ), 'token' => array( array('not_empty'), array('numeric') ) ); } /** * Array of field labels. * Used in forms. **/ protected $_labels = array( 'email' => 'Email', 'name' => 'Name', 'token' => 'Subscription token' ); }