1<?php 2 3$meta['smtp_host'] = array('string'); 4$meta['smtp_port'] = array('numeric'); 5$meta['smtp_ssl'] = array('multichoice','_choices' => array('','ssl','tls')); 6 7$meta['auth_user'] = array('string'); 8$meta['auth_pass'] = array('password'); 9 10$meta['localdomain'] = array('string'); 11 12$meta['debug'] = array('onoff'); 13 14