inc/libs/rewrite_functions.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 10/24/2004 *
   4  * ===============                              Last change: 11/14/2004 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : rewrite_functions.php                            *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Special functions for rewrite extension          *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Spezielle Funktion fuer rewrite-Erweiterung      *
  12  * -------------------------------------------------------------------- *
  13  * $Revision:: 856                                                    $ *
  14  * $Date::                                                            $ *
  15  * $Tag:: 0.2.1-FINAL                                                 $ *
  16  * $Author::                                                          $ *
  17  * Needs to be in all Files and every File needs "svn propset           *
  18  * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
  19  * -------------------------------------------------------------------- *
  20  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  21  * For more information visit: http://www.mxchange.org                  *
  22  *                                                                      *
  23  * This program is free software; you can redistribute it and/or modify *
  24  * it under the terms of the GNU General Public License as published by *
  25  * the Free Software Foundation; either version 2 of the License, or    *
  26  * (at your option) any later version.                                  *
  27  *                                                                      *
  28  * This program is distributed in the hope that it will be useful,      *
  29  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  30  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  31  * GNU General Public License for more details.                         *
  32  *                                                                      *
  33  * You should have received a copy of the GNU General Public License    *
  34  * along with this program; if not, write to the Free Software          *
  35  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  36  * MA  02110-1301  USA                                                  *
  37  ************************************************************************/
  38
  39 // Some security stuff...
  40 if (!defined('__SECURITY')) {
  41         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
  42         require($INC);
  43 }
  44
  45 //
  46 function REWRITE_LINKS ($HTML) {
  47         // Skip rewriting for the admin area (which search engine may enter here???)
  48         if (ereg($GLOBALS['module'], getConfig('rewrite_skip'))) return $HTML;
  49
  50         // Strip slashes with double-backslashes for the preg_replace() function
  51         $URL = str_replace("/", "\\/", constant('URL'));
  52
  53         // Generate target URL
  54         $target = constant('URL')."/cms/";
  55
  56         // Convert modules.php?module=...
  57         $test = preg_replace("/".$URL."\\/modules.php\\?module=/i", $target, $HTML);
  58
  59         if (eregi(SERVER_URL, $test)) {
  60                 // Konvert URLs from my server
  61                 $URL = str_replace("/", "\\/", constant('SERVER_URL'));
  62                 $test = preg_replace("/".$URL."\\/modules.php\\?module=/i", constant('SERVER_URL')."/cms/", $test);
  63         } // END - if
  64
  65         // Strip slashes as above for the main URL
  66         $target2 = str_replace("/", "\\/", $target);
  67
  68         // Action variable
  69         $act = $target."\$1/act/";
  70
  71         // Convert &amp;|&action=...
  72         $test = preg_replace("/".$target2."(.*)&amp;action=/i", $act, $test);
  73
  74         // "The same procedure as last variable"... now for &amp;what=
  75         $wht = $target."\$1/wht/";
  76         $target2 = str_replace("/", "\\/", $target);
  77         $test = preg_replace("/".$target2."(.*)&amp;what=/i", $wht, $test);
  78
  79         if ((EXT_IS_ACTIVE("rallye")) && (eregi("rallye=", $test))) {
  80                 // Replace data when rallye extension is active
  81                 // Add more if you need more like these entries
  82                 $REPLACE = array("rallye", "activate", "auto", "notify", "sub");
  83                 foreach ($REPLACE as $var) {
  84                         // This will replace "&amp;var=" to "/var/"
  85                         $test = preg_replace("/&amp;".$var."=/i", "/".$var."/", $test);
  86                 } // END - foreach
  87         } // END - if
  88
  89         // Simple from->to replacements
  90         $REPLACE = array(
  91                 'search'  => array("uid", "url", "page", "offset", "mid", "bid", "sub", "home"),
  92                 'replace' => array("u"   , "url", "page", "offset", "m"  , "b"  , "s"  , "h")
  93         );
  94
  95         if ((EXT_IS_ACTIVE("admins")) && (eregi("admin=", $test))) {
  96                 // Replace &amp;admin= with "/aid/"
  97                 $REPLACE['search'][]  = "admin";
  98                 $REPLACE['replace'][] = "aid";
  99         } // END - if
 100
 101         // Replace all array elements through
 102         foreach ($REPLACE['search'] as $k => $v) {
 103                 if (eregi("$v=", $test)) {
 104                         // Replace &amp;uid= with /u/
 105                         $test = preg_replace("/&amp;".$v."=/i", "/".$REPLACE['replace'][$k]."/", $test);
 106                 } // END - if
 107         } // END - foreach
 108
 109         // Repair missed &amp;what=??? entries
 110         while (preg_match("/&amp;what=(.*)\/(.*)\/(.*)/i", $test)) {
 111                 $test = preg_replace("/&amp;what=(.*)\/(.*)\/(.*)/i", "/wht/\$1/\$2/\$3", $test);
 112         } // END - while
 113
 114         // Return rewritten code
 115         return $test;
 116 }
 117 //
 118 ?>