X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fimap_mailbox.php;h=ee1e657adb8cddfc1c8520ed73d6b5c24636ed68;hb=6a8e7cae9c5f0779b5aa4afb8acfc295b0d8e974;hp=0cae70822d952b131522e978cc4b2f8cb5550e50;hpb=e429f01429f264713c6ee1aac1e876888ec7d1a1;p=squirrelmail.git

diff --git a/functions/imap_mailbox.php b/functions/imap_mailbox.php
index 0cae7082..ee1e657a 100755
--- a/functions/imap_mailbox.php
+++ b/functions/imap_mailbox.php
@@ -3,7 +3,7 @@
 /**
  * imap_mailbox.php
  *
- * Copyright (c) 1999-2002 The SquirrelMail Project Team
+ * Copyright (c) 1999-2003 The SquirrelMail Project Team
  * Licensed under the GNU GPL. For full terms see the file COPYING.
  *
  * This impliments all functions that manipulate mailboxes
@@ -105,29 +105,41 @@ function readMailboxParent($haystack, $needle) {
     return( $ret );
 }
 
-
-function isBoxBelow( $box2, $box1 ) {
+/** 
+ * Check if $subbox is below the specified $parentbox
+ */
+function isBoxBelow( $subbox, $parentbox ) {
     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 {
-            $i++;
-        }
+    /* 
+     * Eliminate the obvious mismatch, where the 
+     * subfolder path is shorter than that of the potential parent
+     */
+    if ( strlen($subbox) < strlen($parentbox) ) {
+      return false;
     }
 
-    return ( substr( $box1, 0, $i ) == substr( $boxs, 0, $i ) );
+	if ( $imap_server_type == 'uw' ) {
+		$boxs = $parentbox;
+		$i = strpos( $subbox, $delimiter, strlen( $folder_prefix ) );
+		if ( $i === false ) {
+			$i = strlen( $parentbox );
+		}
+	} else {
+		if (substr($parentbox,0,strlen($subbox)) == $subbox) {
+			return true;
+		}
+		$boxs = $parentbox . $delimiter;
+		/* Skip next second delimiter */
+		$i = strpos( $subbox, $delimiter );
+		$i = strpos( $subbox, $delimiter, $i + 1  );
+		if ( $i === false ) {
+			$i = strlen( $parentbox );
+		} else {
+			$i++;
+		}
+	}
+	return ( substr( $subbox, 0, $i ) == substr( $boxs, 0, $i ) );
 }
 
 /* Defines special mailboxes */
@@ -136,17 +148,32 @@ function isSpecialMailbox( $box ) {
            $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 == $draft_folder ) );
+             isTrashMailbox($box) || isSentMailbox($box) || isDraftMailbox($box) );
 
     if ( !$ret ) {
         $ret = do_hook_function( 'special_mailbox', $box );
     }
-
     return $ret;
 }
 
+function isTrashMailbox ($box) {
+    global $trash_folder, $move_to_trash;
+    return $move_to_trash && $trash_folder &&
+           ( $box == $trash_folder || isBoxBelow($box, $trash_folder) );
+}
+
+function isSentMailbox($box) {
+   global $sent_folder, $move_to_sent;
+   return $move_to_sent && $sent_folder &&
+          ( $box == $sent_folder || isBoxBelow($box, $sent_folder) );
+}
+
+function isDraftMailbox($box) {
+   global $draft_folder, $save_as_draft;
+   return $save_as_draft &&
+          ( $box == $draft_folder || isBoxBelow($box, $draft_folder) );
+}
+
 /* Expunges a mailbox */
 function sqimap_mailbox_expunge ($imap_stream, $mailbox, $handle_errors = true, $id='') {
     global $uid_support;
@@ -936,4 +963,5 @@ function sqimap_fill_mailbox_tree($mbx_ary, $mbxs=false) {
 
     return $mailboxes;
 }
+
 ?>