Commit f713cd7d8dd3d4046716a965fdb083459f57be68
1 parent
49100a6f
Moved sanitize function to the util directory.
git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/trunk@2916 c91229c3-7414-0410-bfa2-8a42b809f60b
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47 additions
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1 deletions
lib/util/sanitize.inc
0 → 100644
| 1 | +<?php | |
| 2 | + | |
| 3 | +/** | |
| 4 | + * $Id$ | |
| 5 | + * | |
| 6 | + * This page is meant to provide functions to prevent XSS cracks. | |
| 7 | + * | |
| 8 | + * Copyright (c) 2003 Jam Warehouse http://www.jamwarehouse.com | |
| 9 | + * | |
| 10 | + * This program is free software; you can redistribute it and/or modify | |
| 11 | + * it under the terms of the GNU General Public License as published by | |
| 12 | + * the Free Software Foundation; either version 2 of the License, or | |
| 13 | + * (at your option) any later version. | |
| 14 | + * | |
| 15 | + * This program is distributed in the hope that it will be useful, | |
| 16 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | + * GNU General Public License for more details. | |
| 19 | + * | |
| 20 | + * You should have received a copy of the GNU General Public License | |
| 21 | + * along with this program; if not, write to the Free Software | |
| 22 | + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 23 | + * | |
| 24 | + * @version $Revision$ | |
| 25 | + * @author Andrew Glen-Young <andrew@jamwarehouse.com>, Jam Warehouse (Pty) Ltd, South Africa | |
| 26 | + */ | |
| 27 | + | |
| 28 | +/** | |
| 29 | + * Accepts a web encoded string and outputs a "clean" string. | |
| 30 | + */ | |
| 31 | + | |
| 32 | +function sanitize($string) { | |
| 33 | + // This should be set if you've read the INSTALL instructions. | |
| 34 | + // Better to be safe though. | |
| 35 | + if (get_magic_quotes_gpc()) { | |
| 36 | + $string = strip_tags(urldecode(trim($string))); | |
| 37 | + } else { | |
| 38 | + $string = addslashes(strip_tags(urldecode(trim($string)))); | |
| 39 | + } | |
| 40 | + | |
| 41 | + // This might be a little too aggressive | |
| 42 | + $pattern = "([^[:alpha:]|^_\.\ \:-])"; | |
| 43 | + return ereg_replace($pattern, '', $string); | |
| 44 | +} | |
| 45 | + | |
| 46 | +?> | ... | ... |