+
+/**
+ * imap_mailbox.php
+ *
+ * Copyright (c) 1999-2002 The SquirrelMail Project Team
+ * Licensed under the GNU GPL. For full terms see the file COPYING.
+ *
+ * This impliments all functions that manipulate mailboxes
+ *
+ * $Id$
+ */
+
+global $boxesnew;
+
+function isBoxBelow( $box2, $box1 ) {
+ global $delimiter, $folder_prefix, $imap_server_type;
+
+ if ( $imap_server_type == 'uw' ) {
+ $boxs = $box2;
+ $i = strpos( $box1, $delimiter, strlen( $folder_prefix ) );
+ if ( $i === false ) {
+ $i = strlen( $box2 );
+ }
+ } else {
+ $boxs = $box2 . $delimiter;
+ /* Skip next second delimiter */
+ $i = strpos( $box1, $delimiter );
+ $i = strpos( $box1, $delimiter, $i + 1 );
+ if ( $i === false ) {
+ $i = strlen( $box2 );
+ } else {
+ $i++;
+ }
+ }
+
+ return ( substr( $box1, 0, $i ) == substr( $boxs, 0, $i ) );
+}
+
+/* Defines special mailboxes */
+function isSpecialMailbox( $box ) {
+ global $trash_folder, $sent_folder, $draft_folder,
+ $move_to_trash, $move_to_sent, $save_as_draft;
+
+ $ret = ( (strtolower($box) == 'inbox') ||
+ ( $move_to_trash && isBoxBelow( $box, $trash_folder ) ) ||
+ ( $move_to_sent && isBoxBelow( $box, $sent_folder )) ||
+ ($save_as_draft && $box == $draft_folder ) );
+
+ if ( !$ret ) {
+ $ret = do_hook_function( 'special_mailbox', $box );
+ }
+
+ return $ret;
+}
+
+/* Expunges a mailbox */
+function sqimap_mailbox_expunge ($imap_stream, $mailbox, $handle_errors = true) {
+ $read = sqimap_run_command($imap_stream, 'EXPUNGE', $handle_errors,
+ $response, $message);
+}
+
+/* Checks whether or not the specified mailbox exists */
+function sqimap_mailbox_exists ($imap_stream, $mailbox) {
+ if (! isset($mailbox)) {
+ return false;
+ }
+ $mbx = sqimap_run_command($imap_stream, "LIST \"\" \"$mailbox\"",
+ true, $response, $message);
+ return isset($mbx[0]);
+}
+
+/* Selects a mailbox */
+function sqimap_mailbox_select ($imap_stream, $mailbox,
+ $hide = true, $recent = false, $extrainfo = false) {
+ global $auto_expunge;
+
+ if ( $mailbox == 'None' ) {
+ return;
+ }
+
+ $read = sqimap_run_command($imap_stream, "SELECT \"$mailbox\"",
+ true, $response, $message);
+ if ($recent) {
+ for ($i=0; $i<count($read); $i++) {
+ if (strpos(strtolower($read[$i]), 'recent')) {
+ $r = explode(' ', $read[$i]);
+ }
+ }
+ return $r[1];
+ } else {
+ if ($auto_expunge) {
+ $tmp = sqimap_run_command($imap_stream, 'EXPUNGE', false, $a, $b);
+ }
+ if (isset( $extrainfo ) && $extrainfo) {
+ $result = array();
+ for ($i=0; $i<count($read); $i++) {
+ if (preg_match("/PERMANENTFLAGS(.*)/i",$read[$i], $regs)) {
+ $regs[1]=trim(preg_replace ( array ("/\(/","/\)/","/\]/") ,'', $regs[1])) ;
+ $result['PERMANENTFLAGS'] = $regs[1];
+ }
+ else if (preg_match("/FLAGS(.*)/i",$read[$i], $regs)) {
+ $regs[1]=trim(preg_replace ( array ("/\(/","/\)/") ,'', $regs[1])) ;
+ $result['FLAGS'] = $regs[1];
+ }
+ else if (preg_match("/(.*)EXISTS/i",$read[$i], $regs)) {
+ $result['EXISTS']=trim($regs[1]);
+ }
+ else if (preg_match("/(.*)RECENT/i",$read[$i], $regs)) {
+ $result['RECENT']=trim($regs[1]);
+ }
+ else if (preg_match("/\[UNSEEN(.*)\]/i",$read[$i], $regs)) {
+ $result['UNSEEN']=trim($regs[1]);
+ }
+
+ }
+ return( $result );
+ }
+ }
+}
+
+/* Creates a folder */
+function sqimap_mailbox_create ($imap_stream, $mailbox, $type) {
+ global $delimiter;
+ if (strtolower($type) == 'noselect') {
+ $mailbox .= $delimiter;
+ }
+ $read_ary = sqimap_run_command($imap_stream, "CREATE \"$mailbox\"",
+ true, $response, $message);
+ sqimap_subscribe ($imap_stream, $mailbox);
+}
+
+/* Subscribes to an existing folder */
+function sqimap_subscribe ($imap_stream, $mailbox) {
+ $read_ary = sqimap_run_command($imap_stream, "SUBSCRIBE \"$mailbox\"",
+ true, $response, $message);
+}
+
+/* Unsubscribes to an existing folder */
+function sqimap_unsubscribe ($imap_stream, $mailbox) {
+ global $imap_server_type;
+ $read_ary = sqimap_run_command($imap_stream, "UNSUBSCRIBE \"$mailbox\"",
+ true, $response, $message);
+}
+
+/* Deletes the given folder */
+function sqimap_mailbox_delete ($imap_stream, $mailbox) {
+ $read_ary = sqimap_run_command($imap_stream, "DELETE \"$mailbox\"",
+ true, $response, $message);
+ sqimap_unsubscribe ($imap_stream, $mailbox);
+ do_hook_function("rename_or_delete_folder", $args = array($mailbox, 'delete', ''));
+}
+
+/* Determines if the user is subscribed to the folder or not */
+function sqimap_mailbox_is_subscribed($imap_stream, $folder) {
+ $boxesall = sqimap_mailbox_list ($imap_stream);
+ foreach ($boxesall as $ref) {
+ if ($ref['unformatted'] == $folder) {