2 /************************************************************************
3 * MXChange v0.2.1 Start: 10/24/2004 *
4 * =============== Last change: 11/14/2004 *
6 * -------------------------------------------------------------------- *
7 * File : rewrite_functions.php *
8 * -------------------------------------------------------------------- *
9 * Short description : Special functions for rewrite extension *
10 * -------------------------------------------------------------------- *
11 * Kurzbeschreibung : Spezielle Funktion fuer rewrite-Erweiterung *
12 * -------------------------------------------------------------------- *
14 * -------------------------------------------------------------------- *
15 * Copyright (c) 2003 - 2008 by Roland Haeder *
16 * For more information visit: http://www.mxchange.org *
18 * This program is free software; you can redistribute it and/or modify *
19 * it under the terms of the GNU General Public License as published by *
20 * the Free Software Foundation; either version 2 of the License, or *
21 * (at your option) any later version. *
23 * This program is distributed in the hope that it will be useful, *
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
26 * GNU General Public License for more details. *
28 * You should have received a copy of the GNU General Public License *
29 * along with this program; if not, write to the Free Software *
30 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
32 ************************************************************************/
34 // Some security stuff...
35 if (!defined('__SECURITY')) {
36 $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
41 function REWRITE_LINKS ($HTML) {
44 // Skip rewriting for the admin area (which search engine may enter here???)
45 if (ereg($GLOBALS['module'], getConfig('rewrite_skip'))) return $HTML;
47 // Strip slashes with double-backslashes for the preg_replace() function
48 $URL = str_replace("/", "\\/", URL);
50 // Generate target URL
51 $target = URL."/cms/";
53 // Convert modules.php?module=...
54 $test = preg_replace("/".$URL."\\/modules.php\\?module=/i", $target, $HTML);
56 if (eregi(SERVER_URL, $test)) {
57 // Konvert URLs from my server
58 $URL = str_replace("/", "\\/", SERVER_URL);
59 $test = preg_replace("/".$URL."\\/modules.php\\?module=/i", SERVER_URL."/cms/", $test);
62 // Strip slashes as above for the main URL
63 $target2 = str_replace("/", "\\/", $target);
66 $act = $target."\$1/act/";
68 // Convert &|&action=...
69 $test = preg_replace("/".$target2."(.*)&action=/i", $act, $test);
71 // "The same procedure as last variable"... now for &what=
72 $wht = $target."\$1/wht/";
73 $target2 = str_replace("/", "\\/", $target);
74 $test = preg_replace("/".$target2."(.*)&what=/i", $wht, $test);
76 if ((EXT_IS_ACTIVE("rallye")) && (eregi("rallye=", $test))) {
77 // Replace data when rallye extension is active
78 // Add more if you need more like these entries
79 $REPLACE = array("rallye", "activate", "auto", "notify", "sub");
80 foreach ($REPLACE as $var) {
81 // This will replace "&var=" to "/var/"
82 $test = preg_replace("/&".$var."=/i", "/".$var."/", $test);
86 // Simple from->to replacements
88 'search' => array("u_id", "url", "page", "offset", "mid", "bid", "sub", "home"),
89 'replace' => array("u" , "url", "page", "offset", "m" , "b" , "s" , "h")
92 if ((EXT_IS_ACTIVE("admins")) && (eregi("admin=", $test))) {
93 // Replace &admin= with "/aid/"
94 $REPLACE['search'][] = "admin";
95 $REPLACE['replace'][] = "aid";
98 // Replace all array elements through
99 foreach ($REPLACE['search'] as $k => $v) {
100 if (eregi("$v=", $test)) {
101 // Replace &u_id= with /u/
102 $test = preg_replace("/&".$v."=/i", "/".$REPLACE['replace'][$k]."/", $test);
106 // Repair missed &what=??? entries
107 while (preg_match("/&what=(.*)\/(.*)\/(.*)/i", $test)) {
108 $test = preg_replace("/&what=(.*)\/(.*)\/(.*)/i", "/wht/\$1/\$2/\$3", $test);
111 // Return rewritten code