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 (!defined('__SECURITY')) {
  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 } // END - if
  45
  46 // Load include file
  47 LOAD_INC_ONCE("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 // Init return value
  53 $ret = "init";
  54
  55 // Is no admin registered?
  56 if (!isBooleanConstantAndTrue('admin_registered')) {
  57         // Admin is not registered so we have to inform the user
  58         if ((isset($_POST['ok'])) && ((empty($_POST['login'])) || (empty($_POST['pass'])) || (strlen($_POST['pass']) < 4))) $_POST['ok'] = "***";
  59         if ((isset($_POST['ok'])) && ($_POST['ok'] != "***")) {
  60                 // Hash the password with the old function because we are here in install mode
  61                 $hashedPass = md5($_POST['pass']);
  62
  63                 // Kill maybe existing session variables
  64                 destroyAdminSession(false);
  65
  66                 // Do registration
  67                 $ret = REGISTER_ADMIN($_POST['login'], $hashedPass);
  68                 switch ($ret)
  69                 {
  70                 case "done":
  71                         admin_WriteData(PATH."inc/config.php", "ADMIN-SETUP", "define('admin_registered', ", ");", "true", 0);
  72                         if (!constant('_FATAL')) {
  73                                 // Registering is done
  74                                 LOAD_URL("modules.php?module=admin&amp;action=login&register=done");
  75                         } else {
  76                                 $ret = getMessage('ADMIN_CANNOT_COMPLETE');
  77                         }
  78                         break;
  79
  80                 case "failed":
  81                         $ret = getMessage('ADMIN_REGISTER_FAILED');
  82                         break;
  83
  84                 case "already":
  85                 default:
  86                         if ($ret == "already") {
  87                                 // Admin does already exists!
  88                                 $ret = getMessage('ADMIN_LOGIN_ALREADY_REG');
  89                         } else {
  90                                 // Any other kind will be logged and interpreted as 'done'
  91                                 DEBUG_LOG(__FILE__, __LINE__, sprintf("Unknown return code %s from CHECK_ADMIN_LOGIN()", $ret));
  92                                 // @TODO Why is this set to 'done'?
  93                                 $ret = "done";
  94                         }
  95
  96                         // Admin still not registered?
  97                         if (!isBooleanConstantAndTrue('admin_registered')) {
  98                                 // Write to config that registration is done
  99                                 admin_WriteData(PATH."inc/config.php", "ADMIN-SETUP", "define('admin_registered', ", ");", "true", 0);
 100
 101                                 // Load URL for login
 102                                 LOAD_URL("modules.php?module=admin&amp;action=login");
 103                         } // END - if
 104                         break;
 105                 }
 106         }
 107
 108         // Whas that action okay?
 109         if ($ret != "done") {
 110                 // Fixes another "Notice"
 111                 if (!empty($_POST['login'])) {
 112                         define('__LOGIN_VALUE', $_POST['login']);
 113                 } else {
 114                         define('__LOGIN_VALUE', "");
 115                 }
 116
 117                 // Yet-another "Notice" fix
 118                 if ((!empty($_POST['ok'])) && ($_POST['ok'] == "***")) {
 119                         // No login entered?
 120                         if (empty($_POST['login'])) $MSG1 = getMessage('ADMIN_NO_LOGIN');
 121
 122                         // An error comes back from registration?
 123                         if (!empty($ret)) $MSG1 = $ret;
 124
 125                         // No password entered?
 126                         if (empty($_POST['pass'])) $MSG2 = getMessage('ADMIN_NO_PASS');
 127
 128                         // Or password too short?
 129                         if (strlen($_POST['pass']) < 4) $MSG2 = getMessage('ADMIN_SHORT_PASS');
 130
 131                         // Output error messages
 132                         define('__MSG_LOGIN', LOAD_TEMPLATE("admin_login_msg", true, $MSG1));
 133                         define('__MSG_PASS',  LOAD_TEMPLATE("admin_login_msg", true, $MSG2));
 134
 135                         // Reset variables
 136                         $MSG1 = ""; $MSG2 = "";
 137                 } else {
 138                         // Reset values to nothing
 139                         define('__MSG_LOGIN', "");
 140                         define('__MSG_PASS' , "");
 141                 }
 142
 143                 // Load register template
 144                 LOAD_TEMPLATE("admin_reg_form");
 145         }
 146 } elseif (isset($_GET['reset_pass'])) {
 147         // Is the form submitted?
 148         if ((isset($_POST['send_link'])) && (!empty($_POST['email']))) {
 149                 // Try to send the link out
 150                 $OUT = ADMIN_SEND_PASSWORD_RESET_LINK($_POST['email']);
 151
 152                 // Output result
 153                 LOAD_TEMPLATE("admin_settings_saved", false, $OUT);
 154         } elseif (!empty($_GET['hash'])) {
 155                 // Output form for hash validation
 156                 LOAD_TEMPLATE("admin_validate_reset_hash_form", false, $_GET['hash']);
 157         } elseif ((isset($_POST['validate_hash'])) && (!empty($_POST['login'])) && (!empty($_POST['hash']))) {
 158                 // Validate the login data and hash
 159                 $valid = ADMIN_VALIDATE_RESET_LINK_HASH_LOGIN($_POST['hash'], $_POST['login']);
 160
 161                 // Valid?
 162                 if ($valid === true) {
 163                         // Prepare content first
 164                         $content = array(
 165                                 'hash'  => SQL_ESCAPE($_POST['hash']),
 166                                 'login' => SQL_ESCAPE($_POST['login'])
 167                         );
 168
 169                         // Validation okay so display form for final password change
 170                         LOAD_TEMPLATE("admin_reset_password_form", false, $content);
 171                 } else {
 172                         // Cannot validate the login data and hash
 173                         LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_VALIDATION_RESET_LOGIN_HASH_FAILED'));
 174                 }
 175         } elseif ((isset($_POST['reset_pass'])) && (!empty($_POST['hash'])) && (!empty($_POST['login'])) && (!empty($_POST['pass1'])) && ($_POST['pass1'] == $_POST['pass2'])) {
 176                 // Okay, we shall the admin password here. So first revalidate the hash
 177                 if (ADMIN_VALIDATE_RESET_LINK_HASH_LOGIN($_POST['hash'], $_POST['login'])) {
 178                         // Set the password now
 179                         $OUT = ADMIN_RESET_PASSWORD($_POST['login'], $_POST['pass1']);
 180
 181                         // Output result
 182                         LOAD_TEMPLATE("admin_reset_pass_done", false, $OUT);
 183                 } else {
 184                         // Validation failed
 185                         LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_VALIDATION_RESET_LOGIN_HASH_FAILED2'));
 186                 }
 187         } else {
 188                 // Output reset password form
 189                 LOAD_TEMPLATE("admin_send_reset_link");
 190         }
 191 } elseif ((!isSessionVariableSet('admin_login')) || (!isSessionVariableSet('admin_md5')) || (!isSessionVariableSet('admin_last')) || (!isSessionVariableSet('admin_to')) || ((get_session('admin_last') + bigintval(get_session('admin_to')) * 3600 * 24) < time())) {
 192         // At leat one administrator account was created
 193         if ((isSessionVariableSet('admin_login')) && (isSessionVariableSet('admin_md5')) && (isSessionVariableSet('admin_last')) && (isSessionVariableSet('admin_to'))) {
 194                 // Timeout for last login, we have to logout first!
 195                 LOAD_URL("modules.php?module=admin&amp;action=login&amp;logout=1");
 196         } // END - if
 197
 198         if (!empty($_GET['register'])) {
 199                 // Registration of first admin is done
 200                 if ($_GET['register'] == "done") LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_REGISTER_DONE'));
 201         } // END - if
 202
 203         // Check if the admin has submitted data or not
 204         if ((isset($_POST['ok'])) && ((empty($_POST['login'])) || (empty($_POST['pass'])) || (strlen($_POST['pass']) < 4))) $_POST['ok'] = "***";
 205         if ((isset($_POST['ok'])) && ($_POST['ok'] != "***")) {
 206                 // All required data was entered so we check his account
 207                 $ret = CHECK_ADMIN_LOGIN($_POST['login'], $_POST['pass']);
 208
 209                 // Which status do we have?
 210                 switch ($ret)
 211                 {
 212                 case "done": // Admin and password are okay, so we log in now
 213                         // Construct URL and redirect
 214                         $URL = "modules.php?module=admin&amp;";
 215
 216                         // Rewrite overview module
 217                         if ($GLOBALS['what'] == "overview") {
 218                                 $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 219                         } // END - if
 220
 221                         // Add data to URL
 222                         if (!empty($GLOBALS['what'])) $URL .= "what=".$GLOBALS['what'];
 223                          elseif (!empty($GLOBALS['action'])) $URL .= "action=".$GLOBALS['action'];
 224                          elseif (!empty($_GET['area'])) $URL .= "area=".$_GET['area'];
 225
 226                         // Load URL
 227                         LOAD_URL($URL);
 228                         break;
 229
 230                 case "404": // Administrator login not found
 231                         $_POST['ok'] = $ret;
 232                         $ret = getMessage('ADMIN_NOT_FOUND');
 233                         destroyAdminSession();
 234                         break;
 235
 236                 case "pass": // Wrong password
 237                         $_POST['ok'] = $ret;
 238                         $ret = "{!WRONG_PASS!} [<a href=\"{!URL!}/modules.php?module=admin&amp;reset_pass=1\">{!ADMIN_RESET_PASS!}</a>]\n";
 239                         destroyAdminSession();
 240                         break;
 241
 242                 default: // Others will be logged
 243                         DEBUG_LOG(__FILE__, __LINE__, sprintf("Unknown return code %s from CHECK_ADMIN_LOGIN()", $ret));
 244                         break;
 245                 } // END - switch
 246         } // END - if
 247
 248         // Error detected?
 249         if ($ret != "done") {
 250                 if (!empty($_POST['login'])) {
 251                         define('__LOGIN_VALUE', $_POST['login']);
 252                 } else {
 253                         define('__LOGIN_VALUE', "");
 254                 }
 255
 256                 if (isset($_POST['ok'])) {
 257                         // Set messages to zero
 258                         $MSG1 = ""; $MSG2 = "";
 259
 260                         // No login entered?
 261                         if (empty($_POST['login'])) $MSG1 = getMessage('ADMIN_NO_LOGIN');
 262
 263                         // An error comes back from login?
 264                         if ((!empty($ret)) && ($_POST['ok'] == "404")) $MSG1 = $ret;
 265
 266                         // No password entered?
 267                         if (empty($_POST['pass'])) $MSG2 = getMessage('ADMIN_NO_PASS');
 268
 269                         // Or password too short?
 270                         if (strlen($_POST['pass']) < 4) $MSG2 = getMessage('ADMIN_SHORT_PASS');
 271
 272                         // An error comes back from login?
 273                         if ((!empty($ret)) && ($_POST['ok'] == "pass")) $MSG2 = $ret;
 274
 275                         // Load message template
 276                         define('__MSG_LOGIN', LOAD_TEMPLATE("admin_login_msg", true, $MSG1));
 277                         define('__MSG_PASS' , LOAD_TEMPLATE("admin_login_msg", true, $MSG2));
 278
 279                         // Reset variables
 280                         $MSG1 = ""; $MSG2 = "";
 281                 } else {
 282                         // Set constants to empty for hiding them
 283                         define('__MSG_LOGIN', "");
 284                         define('__MSG_PASS' , "");
 285                 }
 286
 287                 // Load login form
 288                 if (!empty($GLOBALS['what'])) {
 289                         // Restore old what value
 290                         $content = array('target' => "what", 'value' => $GLOBALS['what']);
 291                 } elseif (!empty($GLOBALS['action'])) {
 292                         if ($GLOBALS['action'] != "logout") {
 293                                 // Restore old action value
 294                                 $content = array('target' => "action", 'value' => $GLOBALS['action']);
 295                         } else {
 296                                 // Set default values
 297                                 $content = array('target' => "action", 'value' => "login");
 298                         }
 299                 } elseif (!empty($_GET['area'])) {
 300                         // Restore old area value
 301                         $content = array('target' => "area", 'value' => $_GET['area']);
 302                 } else {
 303                         // Set default values
 304                         $content = array('target' => "action", 'value' => "login");
 305                 }
 306
 307                 // Load login form template
 308                 LOAD_TEMPLATE("admin_login_form", false, $content);
 309         } // END - if
 310 } elseif (isset($_GET['logout'])) {
 311         // Only try to remove cookies
 312         if (destroyAdminSession()) {
 313                 // Load logout template
 314                 if (isset($_GET['register'])) {
 315                         // Secure input
 316                         $register = SQL_ESCAPE($_GET['register']);
 317
 318                         // Special logout redirect for installation of given extension
 319                         LOAD_TEMPLATE(sprintf("admin_logout_%s_install", $register));
 320                 } elseif (isset($_GET['remove'])) {
 321                         // Secure input
 322                         $remove = SQL_ESCAPE($_GET['remove']);
 323
 324                         // Special logout redirect for removal of given extension
 325                         LOAD_TEMPLATE(sprintf("admin_logout_%s_remove", $remove));
 326                 } else {
 327                         // Logged out normally
 328                         LOAD_TEMPLATE("admin_logout");
 329                 }
 330         } else {
 331                 // Something went wrong here...
 332                 LOAD_TEMPLATE("admin_settings_saved", false, "<div class=\"admin_fatal\">{!ADMIN_LOGOUT_FAILED!}</div>");
 333
 334                 // Add fatal message
 335                 addFatalMessage(getMessage('CANNOT_UNREG_SESS'));
 336         }
 337 } else {
 338         // Maybe an Admin want's to login?
 339         $ret = CHECK_ADMIN_COOKIES(get_session('admin_login'), get_session('admin_md5'));
 340         switch ($ret)
 341         {
 342         case "done":
 343                 // Check for access control line of current menu entry
 344                 define('__ACL_ALLOW', RUN_FILTER('check_admin_acl'));
 345
 346                 // When type of admin menu is not set fallback to old menu system
 347                 if (!isConfigEntrySet('admin_menu')) setConfigEntry('admin_menu', "OLD");
 348
 349                 // Check for version and switch between old menu system and new "intelligent menu system"
 350                 if ((ADMIN_CHECK_MENU_MODE() == "NEW") && (FILE_READABLE(PATH."inc/modules/admin/lasys-inc.php"))) {
 351                         // Default area is the entrance, of course
 352                         $area = "entrance";
 353
 354                         // Check for similar URL variable
 355                         if (!empty($_GET['area'])) $area = SQL_ESCAPE($_GET['area']);
 356
 357                         // Load "logical-area menu-system" file
 358                         LOAD_INC_ONCE("inc/modules/admin/lasys-inc.php");
 359
 360                         // Create new-style menu system will "logical areas"
 361                         ADMIN_LOGICAL_AREA_SYSTEM($area, $act, $GLOBALS['what']);
 362                 } else {
 363                         // This little call constructs the whole default old and lacky menu system
 364                         // on left side
 365                         ADMIN_DO_ACTION($GLOBALS['what']);
 366                 }
 367                 break;
 368
 369         case "404": // Administrator login not found
 370                 $_POST['ok'] = $ret;
 371                 destroyAdminSession();
 372                 addFatalMessage(getMessage('ADMIN_NOT_FOUND'));
 373                 break;
 374
 375         case "pass": // Wrong password
 376                 $_POST['ok'] = $ret;
 377                 destroyAdminSession();
 378                 addFatalMessage(getMessage('WRONG_PASS'));
 379                 break;
 380
 381         default: // Others will be logged
 382                 DEBUG_LOG(__FILE__, __LINE__, sprintf("Unknown return code %s from CHECK_ADMIN_COOKIES()", $ret));
 383                 break;
 384         }
 385 }
 386
 387 //
 388 ?>