PS; Google Translate
$xoopsMailer = xoops_getMailer();
$xoopsMailer->multimailer->isSMTP();
$xoopsMailer->multimailer->Port = $my_port_out; // set the SMTP port
$xoopsMailer->multimailer->Host = $my_server_out; //sometimes necessary to repeat
$xoopsMailer->multimailer->SMTPAuth = true;
$xoopsMailer->multimailer->SMTPSecure = $my_securetype_out;
$xoopsMailer->multimailer->Username = $my_username; // SMTP account username
$xoopsMailer->multimailer->Password = $my_password; // SMTP account password
$xoopsMailer->multimailer->SMTPDebug = 0;
...
RewriteEngine On
RewriteRule ^content-([0-9]+)/.*.html$ modules/xmcontent/viewcontent.php?content_id=$1
RewriteRule ^content-.*/viewcontent.php$ modules/xmcontent/viewcontent.php? [QSA]
RewriteRule ^content-.*/comment_edit.php$ modules/xmcontent/comment_edit.php [QSA]
RewriteRule ^content-.*/comment_reply.php$ modules/xmcontent/comment_reply.php [QSA]
RewriteRule ^content-.*/comment_delete.php$ modules/xmcontent/comment_delete.php [QSA]
RewriteRule ^content-.*/comment_post.php$ modules/xmcontent/comment_post.php [QSA]
RewriteRule ^content-.*/comment_new.php$ modules/xmcontent/comment_new.php [QSA]
RewriteRule ^content modules/xmcontent/index.html