这些参数如何设置?

define("yes",1);
define("no",0);
$themes         = Array();
$languages      = Array();$mail_detect_remove  = "www.";
$mail_detect_prefix  = "mail.";
$mail_detect_login_type  = "%user%@%domain%";
$mail_detect_protocol  = "pop3";
$mail_detect_port  = "110";
$mail_detect_folder_prefix  = "";$mail_servers[] = Array(
"domain"  => "domain.com", 
"server"  => "pop3.domain.com", 
"login_type"  => "%user%",
"protocol" => "pop3",
"port" => "110",
"folder_prefix" => ""
);
/*
$mail_servers[] = Array(
"domain"  => "another-domain.com", 
"server"  => "mail.another-domain.com", 
"login_type"  => "%user%@%domain%",
"protocol" => "imap",
"port" => "143",
"folder_prefix" => "INBOX."
);*/$default_mail_server  = "localhost";
$one_for_all_login_type = "%user%@%domain%";
$default_protocol = "pop3";
$default_port = "110";
$default_folder_prefix = "";$phpmailer_sendmail = "";
$phpmailer_timeout = 0;
$footer = "$default_preferences = Array(
"send_to_trash_default"  => yes, # send deleted messages to trash
"st_only_ready_default"  => yes, # only read messages, otherwise, delete it
"save_to_sent_default" => yes, # send sent messages to sent
"empty_trash_default" => yes, # empty trash on logout
"empty_spam_default" => yes, # empty spam on logout
"un_read_default" => no, # Un READ messages as read (appear as unread)
"sortby_default" => "date", # alowed: "attach","subject","fromname","date","size"
"sortorder_default" => "DESC", # alowed: "ASC","DESC"
"rpp_default" => 20, # records per page (messages), alowed: 10,20,30,40,50,100,200
"add_signature_default" => no, # add the signature by default
"require_receipt_default" => no, # require read receipt by default
"signature_default" => "", # a default signature for all users, use text only, with multiple lines if needed
"timezone_default" => "-0000", # timezone, format (+|-)HHMM (H=hours, M=minutes)
"display_images_default" => yes, # automatically show attached images in the body of message
"editor_mode_default" => "text", # use "html" or "text" to set default editor.
"refresh_time_default" => 10, # after this time, the message list will be refreshed, in minutes
"spamlevel_default" => 0 # Sensitivity to X-Spam-Level detection
);