inc/modules/admin.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 08/31/2003 *
   4  * ===============                              Last change: 07/02/2004 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : admin.php                                        *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Administration module                            *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Administrationsmodul                             *
  12  * -------------------------------------------------------------------- *
  13  *                                                                      *
  14  * -------------------------------------------------------------------- *
  15  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  16  * For more information visit: http://www.mxchange.org                  *
  17  *                                                                      *
  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.                                  *
  22  *                                                                      *
  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.                         *
  27  *                                                                      *
  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,               *
  31  * MA  02110-1301  USA                                                  *
  32  ************************************************************************/
  33
  34 // Some security stuff...
  35 if (ereg(basename(__FILE__), $_SERVER['PHP_SELF'])) {
  36         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
  37         require($INC);
  38 }
  39
  40 // Login is default
  41 if ((empty($GLOBALS['action'])) && ($check == "admin_only")) {
  42         // Redirect to right URL
  43         LOAD_URL("modules.php?module=admin&amp;action=login");
  44 }
  45
  46 // Load include file
  47 require_once(PATH."inc/modules/admin/admin-inc.php");
  48
  49 // Fix "deleted" cookies in PHP4 (PHP5 does remove them, PHP4 sets them to deleted!)
  50 FIX_DELETED_COOKIES(array('admin_login', 'admin_md5', 'admin_last', 'admin_to'));
  51
  52 // Is the logout empty?
  53 if (empty($_GET['logout'])) $_GET['logout'] = "";
  54
  55 if (!isBooleanConstantAndTrue('admin_registered')) {
  56         // Admin is not registered so we have to inform the user
  57         if ((isset($_POST['ok'])) && ((empty($_POST['login'])) || (empty($_POST['pass'])) || (strlen($_POST['pass']) < 4))) $_POST['ok'] = "***";
  58         if ((isset($_POST['ok'])) && ($_POST['ok'] != "***")) {
  59                 // Hash the password with the old function because we are here in install mode
  60                 $hashedPass = md5($hashedPass);
  61
  62                 // Do registration
  63                 $ret = REGISTER_ADMIN($_POST['login'], $hashedPass);
  64                 switch ($ret)
  65                 {
  66                 case "done":
  67                         admin_WriteData(PATH."inc/config.php", "ADMIN-SETUP", "define('admin_registered', ", ");", "true", 0);
  68                         if (!_FATAL) {
  69                                 // Registering is done
  70                                 LOAD_URL(URL."/modules.php?module=admin&amp;action=login&register=done");
  71                         } else {
  72                                 $ret = ADMIN_CANNOT_COMPLETE;
  73                         }
  74                         break;
  75
  76                 case "failed":
  77                         $ret = ADMIN_REGISTER_FAILED;
  78                         break;
  79
  80                 case "already":
  81                 default:
  82                         if ($ret == "already") {
  83                                 // Admin does already exists!
  84                                 $ret = ADMIN_LOGIN_ALREADY_REG;
  85                         } else {
  86                                 // Any other kind
  87                                 $ret = "done";
  88                         }
  89                         if (!isBooleanConstantAndTrue('admin_registered')) {
  90                                 // Write to config that registration is done
  91                                 admin_WriteData(PATH."inc/config.php", "ADMIN-SETUP", "define('admin_registered', ", ");", "true", 0);
  92
  93                                 // Load URL for login
  94                                 $URL = URL."/modules.php?module=admin&amp;action=login";
  95                                 LOAD_URL($URL);
  96                         }
  97                         break;
  98                 }
  99         }
 100         if ($ret != "done") {
 101                 // Fixes another "Notice"
 102                 if (!empty($_POST['login'])) {
 103                         define('__LOGIN_VALUE', $_POST['login']);
 104                 } else {
 105                         define('__LOGIN_VALUE', "");
 106                 }
 107
 108                 // Yet-another "Notice" fix
 109                 if ((!empty($_POST['ok'])) && ($_POST['ok'] == "***")) {
 110                         // No login entered?
 111                         if (empty($_POST['login'])) $MSG1 = ADMIN_NO_LOGIN;
 112
 113                         // An error comes back from registration?
 114                         if (!empty($ret)) $MSG1 = $ret;
 115
 116                         // No password entered?
 117                         if (empty($_POST['pass'])) $MSG2 = ADMIN_NO_PASS;
 118
 119                         // Or password too short?
 120                         if (strlen($_POST['pass']) < 4) $MSG2 = ADMIN_SHORT_PASS;
 121
 122                         // Output error messages
 123                         define('__MSG_LOGIN', LOAD_TEMPLATE("admin_login_msg", true, $MSG1));
 124                         define('__MSG_PASS',  LOAD_TEMPLATE("admin_login_msg", true, $MSG2));
 125
 126                         // Reset variables
 127                         $MSG1 = ""; $MSG2 = "";
 128                 } else {
 129                         // Reset values to nothing
 130                         define('__MSG_LOGIN', "");
 131                         define('__MSG_PASS' , "");
 132                 }
 133
 134                 // Load register template
 135                 LOAD_TEMPLATE("admin_reg_form");
 136         }
 137 } elseif ((!isSessionVariableSet('admin_login')) || (!isSessionVariableSet('admin_md5')) || (!isSessionVariableSet('admin_last')) || (!isSessionVariableSet('admin_to')) || ((get_session('admin_last') + bigintval(get_session('admin_to')) * 3600 * 24) < time())) {
 138         // At leat one administrator account was created
 139         if ((isSessionVariableSet('admin_login')) && (isSessionVariableSet('admin_md5')) && (isSessionVariableSet('admin_last')) && (isSessionVariableSet('admin_to'))) {
 140                 // Timeout for last login, we have to logout first!
 141                 $URL = URL."/modules.php?module=admin&amp;action=login&amp;logout=1";
 142                 LOAD_URL($URL);
 143         }
 144         if (!empty($_GET['register'])) {
 145                 // Registration of first admin is done
 146                 if ($_GET['register'] == "done") OUTPUT_HTML("<STRONG class=\"admin\">".ADMIN_REGISTER_DONE."</STRONG>");
 147         }
 148
 149         // Check if the admin has submitted data or not
 150         $ret = "";
 151         if ((isset($_POST['ok'])) && ((empty($_POST['login'])) || (empty($_POST['pass'])) || (strlen($_POST['pass']) < 4))) $_POST['ok'] = "***";
 152         if ((isset($_POST['ok'])) && ($_POST['ok'] != "***")) {
 153                 // All required data was entered so we check his account
 154                 $ret = CHECK_ADMIN_LOGIN($_POST['login'], $_POST['pass']);
 155                 switch ($ret)
 156                 {
 157                 case "done": // Admin and password are okay, so we log in now
 158                         // Try to register the session variables
 159                         if ((set_session("admin_md5", generatePassString(generateHash($_POST['pass'], __SALT)))) && (set_session("admin_login", $_POST['login'])) && (set_session("admin_last", time())) && (set_session("admin_to", $_POST['timeout']))) {
 160                                 // Construct URL and redirect
 161                                 $URL = URL."/modules.php?module=admin&amp;";
 162
 163                                 // Rewrite overview module
 164                                 if ($GLOBALS['what'] == "overview") {
 165                                         $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 166                                 }
 167
 168                                 // Add data to URL
 169                                 if (!empty($GLOBALS['what'])) $URL .= "what=".$GLOBALS['what'];
 170                                  elseif (!empty($GLOBALS['action'])) $URL .= "action=".$GLOBALS['action'];
 171                                  elseif (!empty($_GET['area'])) $URL .= "area=".$_GET['area'];
 172
 173                                 // Load URL
 174                                 LOAD_URL($URL);
 175                         } else {
 176                                 OUTPUT_HTML("<STRONG class=\"admin_fatal\">".ADMIN_LOGIN_FAILED."</STRONG>");
 177                                 ADD_FATAL(CANNOT_REGISTER_SESS);
 178                         }
 179                         break;
 180
 181                 case "404": // Administrator login not found
 182                         $_POST['ok'] = $ret;
 183                         $ret = ADMIN_NOT_FOUND;
 184                         break;
 185
 186                 case "pass": // Wrong password
 187                         $_POST['ok'] = $ret;
 188                         $ret = WRONG_PASS;
 189                         break;
 190                 }
 191         }
 192         if ($ret != "done") {
 193                 if (!empty($_POST['login'])) {
 194                         define('__LOGIN_VALUE', $_POST['login']);
 195                 } else {
 196                         define('__LOGIN_VALUE', "");
 197                 }
 198
 199                 if (isset($_POST['ok'])) {
 200                         // Set messages to zero
 201
 202                         $MSG1 = ""; $MSG2 = "";
 203                         // No login entered?
 204                         if (empty($_POST['login'])) $MSG1 = ADMIN_NO_LOGIN;
 205
 206                         // An error comes back from login?
 207                         if ((!empty($ret)) && ($_POST['ok'] == "404")) $MSG1 = $ret;
 208
 209                         // No password entered?
 210                         if (empty($_POST['pass'])) $MSG2 = ADMIN_NO_PASS;
 211
 212                         // Or password too short?
 213                         if (strlen($_POST['pass']) < 4) $MSG2 = ADMIN_SHORT_PASS;
 214
 215                         // An error comes back from login?
 216                         if ((!empty($ret)) && ($_POST['ok'] == "pass")) $MSG2 = $ret;
 217
 218                         // Load message template
 219                         define('__MSG_LOGIN', LOAD_TEMPLATE("admin_login_msg", true, $MSG1));
 220                         define('__MSG_PASS' , LOAD_TEMPLATE("admin_login_msg", true, $MSG2));
 221
 222                         // Reset variables
 223                         $MSG1 = ""; $MSG2 = "";
 224                 } else {
 225                         // Set constants to empty for hiding them
 226                         define('__MSG_LOGIN', "");
 227                         define('__MSG_PASS' , "");
 228                 }
 229
 230                 // Load login form
 231                 if (!empty($GLOBALS['what'])) {
 232                         // Restore old what value
 233                         $content = array('target' => "what", 'value' => $GLOBALS['what']);
 234                 } elseif (!empty($GLOBALS['action'])) {
 235                         if ($GLOBALS['action'] != "logout") {
 236                                 // Restore old action value
 237                                 $content = array('target' => "action", 'value' => $GLOBALS['action']);
 238                         } else {
 239                                 // Set default values
 240                                 $content = array('target' => "action", 'value' => "login");
 241                         }
 242                 } elseif (!empty($_GET['area'])) {
 243                         // Restore old area value
 244                         $content = array('target' => "area", 'value' => $_GET['area']);
 245                 } else {
 246                         // Set default values
 247                         $content = array('target' => "action", 'value' => "login");
 248                 }
 249
 250                 // Load login form template
 251                 LOAD_TEMPLATE("admin_login_form", false, $content);
 252         }
 253 } elseif ($_GET['logout'] == "1") {
 254         // Only try to remove cookies
 255         if (set_session("admin_login", "") && set_session("admin_md5", "") && set_session("admin_last", "") && set_session("admin_to", "")) {
 256                 // Also remove array elements
 257                 set_session('admin_login'       , "");
 258                 set_session('admin_md5'         , "");
 259                 set_session('admin_last'        , "");
 260                 set_session('admin_to'          , "");
 261
 262                 // Destroy session
 263                 @session_destroy();
 264
 265                 // Load logout template
 266                 LOAD_TEMPLATE("admin_logout");
 267         } else {
 268                 // Something went wrong here...
 269                 OUTPUT_HTML("<STRONG class=\"admin_fatal\">".ADMIN_LOGOUT_FAILED."</STRONG>");
 270
 271                 // Add fatal message
 272                 ADD_FATAL(CANNOT_UNREG_SESS);
 273         }
 274 } else {
 275         // Maybe an Admin want's to login?
 276         $ret = CHECK_ADMIN_COOKIES(SQL_ESCAPE(get_session('admin_login')), SQL_ESCAPE(get_session('admin_md5')));
 277         switch ($ret) {
 278         case "done":
 279                 // Cookie-Data accepted
 280                 if ((set_session("admin_md5", SQL_ESCAPE(get_session('admin_md5')))) && (set_session("admin_login", SQL_ESCAPE(get_session('admin_login')))) && (set_session("admin_last", time())) && (set_session("admin_to", bigintval(get_session('admin_to'))))) {
 281                         // Ok, Cookie-Update done
 282                         if ((EXT_IS_ACTIVE("admins")) && (GET_EXT_VERSION("admins") > "0.2")) {
 283                                 // Check if action GET variable was set
 284                                 $act = SQL_ESCAPE($GLOBALS['action']);
 285                                 if (!empty($GLOBALS['what'])) {
 286                                         // Get action value by what-value
 287                                         $act = GET_ACTION("admin", $GLOBALS['what']);
 288                                 }
 289
 290                                 // Check for access control line of current menu entry
 291                                 define('__ACL_ALLOW', ADMINS_CHECK_ACL($act, $GLOBALS['what']));
 292                         } else {
 293                                 // Extension not installed so it's always allowed to access everywhere!
 294                                 define('__ACL_ALLOW', true);
 295                         }
 296
 297                         // When type of admin menu is not set fallback to old menu system
 298                         if (empty($_CONFIG['admin_menu'])) $_CONFIG['admin_menu'] = "OLD";
 299
 300                         // Check for version and switch between old menu system and new "intelligent menu system"
 301                         if ((ADMIN_CHECK_MENU_MODE() == "NEW") && (file_exists(PATH."inc/modules/admin/la_sys-inc.php"))) {
 302                                 // Default area is the entrance, of course
 303                                 $area = "entrance";
 304
 305                                 // Check for similar URL variable
 306                                 if (!empty($_GET['area'])) $area = $_GET['area'];
 307
 308                                 // Load "logical-area menu-system" file
 309                                 require_once(PATH."inc/modules/admin/la_sys-inc.php");
 310
 311                                 // Create new-style menu system will "logical areas"
 312                                 ADMIN_LOGICAL_AREA_SYSTEM($area, $act, $GLOBALS['what']);
 313                         } else {
 314                                 // This little call constructs the whole default old and lacky menu system
 315                                 // on left side
 316                                 ADMIN_DO_ACTION($GLOBALS['what']);
 317                         }
 318                 } else {
 319                         // Login failed (cookies enabled?)
 320                         OUTPUT_HTML("<STRONG class=\"admin_fatal\">".ADMIN_LOGIN_FAILED."</STRONG>");
 321                         ADD_FATAL(CANNOT_RE_REGISTER_SESS);
 322                 }
 323                 break;
 324
 325         case "404": // Administrator login not found
 326                 $_POST['ok'] = $ret;
 327                 ADD_FATAL(ADMIN_NOT_FOUND);
 328                 break;
 329
 330         case "pass": // Wrong password
 331                 $_POST['ok'] = $ret;
 332                 ADD_FATAL(WRONG_PASS);
 333                 break;
 334         }
 335 }
 336
 337 if (isBooleanConstantAndTrue('admin_registered'))
 338 {
 339         // Check config.php and inc directory for right access rights
 340         if (is_INCWritable("config"))     ADD_FATAL(FATAL_CONFIG_WRITABLE);
 341         if (is_INCWritable("dummy"))      ADD_FATAL(FATAL_INC_WRITABLE);
 342 }
 343 //
 344 ?>