0.2.1/inc/libs/rewrite_functions.php

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