- only show checkbox for e-mail file deletion if there really is some data on the filesystem

lib/functions/filedir/function.maildirExists.php

@@ -0,0 +1,40 @@
+<?php
+
+/**
+ * This file is part of the Froxlor project.
+ * Copyright (c) 2010 the Froxlor Team (see authors).
+ *
+ * For the full copyright and license information, please view the COPYING
+ * file that was distributed with this source code. You can also view the
+ * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
+ *
+ * @copyright  (c) the authors
+ * @author     Froxlor team <team@froxlor.org> (2010-)
+ * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
+ * @package    Functions
+ * @version    $Id$
+ */
+
+/**
+ * check whether a maildir exists on the filesystem
+ * 
+ * @param array $result all mail-info of customer
+ * 
+ * @return boolean 
+ */
+function maildirExists($result = null)
+{
+	global $settings;
+
+	if(is_array($result))
+	{
+		$loginname = getCustomerDetail($result['customerid'], 'loginname');
+		if($loginname !== false) {
+			$maildir = makeCorrectDir($settings['system']['vmail_homedir'] .'/'. $loginname .'/'. $result['email']);
+			if(@file_exists($maildir)) {
+				return true;
+			}
+		}
+	}
+	return false;
+}