empty_trash.php

1. 清空垃圾桶中郵件程式，加入自訂的 Spam 目錄，也有清空的連結按鈕。

   [root@mail squirrelmail-1.4.8]# diff -wuN ./src/empty_trash.php /var/www/squirrelmail/src/empty_trash.php
   --- ./src/empty_trash.php	2006-04-15 06:27:08.000000000 +0800
   +++ /var/www/squirrelmail/src/empty_trash.php	2013-03-29 09:42:33.000000000 +0800
   @@ -37,7 +37,8 @@
    
    sqimap_mailbox_list($imap_stream);
    
   -$mailbox = $trash_folder;
   +//$mailbox = $trash_folder;
   +$mailbox = $_GET['purge']; //dywang
    $boxes = sqimap_mailbox_list($imap_stream);
    
    /*
   @@ -66,9 +67,8 @@
            addChildNodeToTree($boxes[$i]['unformatted'], $boxes[$i]['unformatted-dm'], $foldersTree);
        }
    }
   -
    // now lets go through the tree and delete the folders
   -walkTreeInPreOrderEmptyTrash(0, $imap_stream, $foldersTree);
   +walkTreeInPreOrderEmptyTrash(0, $imap_stream, $foldersTree,$mailbox); //dywang
    sqimap_logout($imap_stream);
    
    // close session properly before redirecting