-if ( !$provider_uri ) {
- $provider_uri = "http://www.squirrelmail.org/";
-}
-
-if ( !$provider_name ) {
- $provider_name = "SquirrelMail";
-}
-
-if ( !$edit_identity ) {
- $edit_identity = "true";
-}
-if ( !$edit_name ) {
- $edit_name = "true";
-}
-if ( !$allow_thread_sort ) {
- $allow_thread_sort = 'false';
-}
-if ( !$allow_server_sort ) {
- $allow_server_sort = 'false';
-}
-if ( !$no_list_for_subscribe ) {
- $no_list_for_subscribe = 'false';
-}
-if ( !$allow_charset_search ) {
- $allow_charset_search = 'true';
-}
-if ( !$prefs_user_field ) {
- $prefs_user_field = 'user';
-}
-if ( !$prefs_key_field ) {
- $prefs_key_field = 'prefkey';
-}
-if ( !$prefs_val_field ) {
- $prefs_val_field = 'prefval';
-}
-
-if ( !$use_smtp_tls) {
- $use_smtp_tls= 'false';
-}
-
-if ( !$smtp_auth_mech ) {
- $smtp_auth_mech = 'none';
-}
-
-if ( !$use_imap_tls ) {
- $use_imap_tls = 'false';
-}
-
-if ( !$imap_auth_mech ) {
- $imap_auth_mech = 'login';
-}
-
-if (!$session_name ) {
- $session_name = 'SQMSESSID';
-}
-
-if (!$show_alternative_names ) {
- $show_alternative_names = 'false';
-}
-
-if (!$available_languages ) {
- $available_languages = 'all';
-}
-
-if (!$agresive_decoding ) {
- $agresive_decoding = 'false';
-}
-
-if (!$advanced_tree ) {
- $advanced_tree = 'false';
-}
-
-if (!$oldway ) {
- $oldway = 'false';
-}
-
-if (!$use_php_recode ) {
- $use_php_recode = 'false';
-}
-
-if (!$use_php_iconv ) {
- $use_php_iconv = 'false';
-}
+$useSendmail = 'false' if ( lc($useSendmail) ne 'true' );
+$sendmail_path = "/usr/sbin/sendmail" if ( !$sendmail_path );
+$pop_before_smtp = 'false' if ( !$pop_before_smtp );
+$default_unseen_notify = 2 if ( !$default_unseen_notify );
+$default_unseen_type = 1 if ( !$default_unseen_type );
+$config_use_color = 0 if ( !$config_use_color );
+$invert_time = 'false' if ( !$invert_time );
+$force_username_lowercase = 'false' if ( !$force_username_lowercase );
+$optional_delimiter = "detect" if ( !$optional_delimiter );
+$auto_create_special = 'false' if ( !$auto_create_special );
+$default_use_priority = 'true' if ( !$default_use_priority );
+$hide_sm_attributions = 'false' if ( !$hide_sm_attributions );
+$default_use_mdn = 'true' if ( !$default_use_mdn );
+$delete_folder = 'false' if ( !$delete_folder );
+$noselect_fix_enable = 'false' if ( !$noselect_fix_enable );
+$frame_top = "_top" if ( !$frame_top );
+$provider_uri = '' if ( !$provider_uri );
+$provider_name = '' if ( !$provider_name );
+$edit_identity = 'true' if ( !$edit_identity );
+$edit_name = 'true' if ( !$edit_name );
+$allow_thread_sort = 'false' if ( !$allow_thread_sort );
+$allow_server_sort = 'false' if ( !$allow_server_sort );
+$no_list_for_subscribe = 'false' if ( !$no_list_for_subscribe );
+$allow_charset_search = 'true' if ( !$allow_charset_search );
+$allow_advanced_search = 0 if ( !$allow_advanced_search) ;
+$prefs_user_field = 'user' if ( !$prefs_user_field );
+$prefs_key_field = 'prefkey' if ( !$prefs_key_field );
+$prefs_val_field = 'prefval' if ( !$prefs_val_field );
+$addrbook_global_table = 'global_abook' if ( !$addrbook_global_table );
+$addrbook_global_writeable = 'false' if ( !$addrbook_global_writeable );
+$addrbook_global_listing = 'false' if ( !$addrbook_global_listing );
+$use_smtp_tls= 'false' if ( !$use_smtp_tls);
+$smtp_auth_mech = 'none' if ( !$smtp_auth_mech );
+$use_imap_tls = 'false' if ( !$use_imap_tls );
+$imap_auth_mech = 'login' if ( !$imap_auth_mech );
+$session_name = 'SQMSESSID' if ( !$session_name );
+$show_alternative_names = 'false' if ( !$show_alternative_names );
+$available_languages = 'all' if ( !$available_languages );
+$agresive_decoding = 'false' if ( !$agresive_decoding );
+$advanced_tree = 'false' if ( !$advanced_tree );
+$oldway = 'false' if ( !$oldway );
+$use_icons = 'false' if ( !$use_icons );
+$use_php_recode = 'false' if ( !$use_php_recode );
+$use_php_iconv = 'false' if ( !$use_php_iconv );
+$skip_SM_header = 'false' if ( !$skip_SM_header );