- allow setting path-to-file or simple-string as error-document (only file is valid for lighttpd), fixes #267

lib/functions/froxlor/function.CorrectErrorDocument.php

@@ -0,0 +1,68 @@
+<?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    $Id$
+ */
+
+/*
+ * this functions validates a given value as ErrorDocument
+ * refs #267
+ * 
+ * @param string error-document-string
+ * 
+ * @return string error-document-string
+ * 
+ */
+ function correctErrorDocument($errdoc = null)
+ {
+ 	global $idna_convert;
+
+ 	if($errdoc !== null && $errdoc != '')
+ 	{
+ 		// not a URL
+ 		if(!validateUrl($idna_convert->encode($errdoc)))
+ 		{
+ 			// a file
+ 			if(substr($errdoc, 0, 1) != '"')
+ 			{
+ 				$errdoc = makeCorrectFile($errdoc);
+ 				// apache needs a starting-slash (starting at the domains-docroot)
+ 				if(!substr($errdoc, 0, 1) == '/') {
+ 					$errdoc = '/'.$errdoc;
+ 				}
+ 			}
+ 			// a string (check for ending ")
+ 			else
+ 			{
+ 				// string won't work for lighty
+ 				if($settings['system']['webserver'] == 'lighttpd')
+ 				{
+ 					standard_error('stringerrordocumentnotvalidforlighty');
+ 				}
+ 				elseif(substr($errdoc, -1) != '"')
+ 				{
+ 					$errdoc .= '"';
+ 				}
+ 			}
+ 		}
+ 		else
+ 		{
+ 		 	if($settings['system']['webserver'] == 'lighttpd')
+ 			{
+ 				standard_error('urlerrordocumentnotvalidforlighty');
+ 			}
+ 		}
+ 	}
+ 	return $errdoc;
+ }