0.2.1/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 {
  37         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
  38         require($INC);
  39 }
  40
  41 // Login is default
  42 if ((empty($GLOBALS['action'])) && ($check == "admin_only"))
  43 {
  44         // Redirect to right URL
  45         LOAD_URL(URL."/modules.php?module=admin&amp;action=login");
  46 }
  47
  48 // Load include file
  49 require_once(PATH."inc/modules/admin/admin-inc.php");
  50
  51 // Fix "deleted" cookies in PHP4 (PHP5 does remove them, PHP4 sets them to deleted!)
  52 FIX_DELETED_COOKIES(array('admin_login', 'admin_md5', 'admin_last', 'admin_to'));
  53
  54 // Is the logout empty?
  55 if (empty($_GET['logout'])) $_GET['logout'] = "";
  56
  57 if (!admin_registered)
  58 {
  59         // Admin is not registered so we have to inform the user
  60         if ((isset($_POST['ok'])) && ((empty($_POST['login'])) || (empty($_POST['pass'])) || (strlen($_POST['pass']) < 4))) $_POST['ok'] = "***";
  61         if ((isset($_POST['ok'])) && ($_POST['ok'] != "***"))
  62         {
  63                 // Hash the password with our new generateHash() function
  64                 $hashedPass = generateHash($_POST['pass']);
  65
  66                 // If the password has not been hashed we have to fall-back to md5()
  67                 if ($hashedPass == $_POST['pass']) $hashedPass = md5($hashedPass);
  68
  69                 // Do registration
  70                 $ret = REGISTER_ADMIN($_POST['login'], $hashedPass);
  71                 switch ($ret)
  72                 {
  73                 case "done":
  74                         admin_WriteData(PATH."inc/config.php", "ADMIN-SETUP", "define ('admin_registered', ", ");", "true", 0);
  75                         if (!_FATAL)
  76                         {
  77                                 $URL = URL."/modules.php?module=admin&amp;action=login&register=done";
  78                                 LOAD_URL($URL);
  79                                 die($URL);
  80                         }
  81                          else
  82                         {
  83                                 $ret = ADMIN_CANNOT_COMPLETE;
  84                         }
  85                         break;
  86
  87                 case "failed":
  88                         $ret = ADMIN_REGISTER_FAILED;
  89                         break;
  90
  91                 case "already":
  92                 default:
  93                         if ($ret == "already")
  94                         {
  95                                 // Admin does already exists!
  96                                 $ret = ADMIN_LOGIN_ALREADY_REG;
  97                         }
  98                          else
  99                         {
 100                                 // Any other kind
 101                                 $ret = "done";
 102                         }
 103                         if (!admin_registered)
 104                         {
 105                                 // Write to config that registration is done
 106                                 admin_WriteData(PATH."inc/config.php", "ADMIN-SETUP", "define ('admin_registered', ", ");", "true", 0);
 107
 108                                 // Load URL for login
 109                                 $URL = URL."/modules.php?module=admin&amp;action=login";
 110                                 LOAD_URL($URL);
 111                         }
 112                         break;
 113                 }
 114         }
 115         if ($ret != "done")
 116         {
 117                 // Fixes another "Notice"
 118                 if (!empty($_POST['login'])) {
 119                         define('__LOGIN_VALUE', $_POST['login']);
 120                 } else {
 121                         define('__LOGIN_VALUE', "");
 122                 }
 123
 124                 // Yet-another "Notice" fix
 125                 if ((!empty($_POST['ok'])) && ($_POST['ok'] == "***"))
 126                 {
 127                         // No login entered?
 128                         if (empty($_POST['login'])) $MSG1 = ADMIN_NO_LOGIN;
 129
 130                         // An error comes back from registration?
 131                         if (!empty($ret)) $MSG1 = $ret;
 132
 133                         // No password entered?
 134                         if (empty($_POST['pass'])) $MSG2 = ADMIN_NO_PASS;
 135
 136                         // Or password too short?
 137                         if (strlen($_POST['pass']) < 4) $MSG2 = ADMIN_SHORT_PASS;
 138
 139                         // Output error messages
 140                         define('__MSG_LOGIN', LOAD_TEMPLATE("admin_login_msg", true, $MSG1));
 141                         define('__MSG_PASS',  LOAD_TEMPLATE("admin_login_msg", true, $MSG2));
 142
 143                         // Reset variables
 144                         $MSG1 = ""; $MSG2 = "";
 145                 }
 146                  else
 147                 {
 148                         // Reset values to nothing
 149                         define('__MSG_LOGIN', "");
 150                         define('__MSG_PASS' , "");
 151                 }
 152
 153                 // Load register template
 154                 LOAD_TEMPLATE("admin_reg_form");
 155         }
 156 }
 157  elseif ((empty($_COOKIE['admin_login'])) || (empty($_COOKIE['admin_md5'])) || (empty($_COOKIE['admin_last'])) || (empty($_COOKIE['admin_to'])) || (($_COOKIE['admin_last'] + bigintval($_COOKIE['admin_to']) * 3600 * 24) < time()))
 158 {
 159         // At leat one administrator account was created
 160         if ((!empty($_COOKIE['admin_login'])) && (!empty($_COOKIE['admin_md5'])) && (!empty($_COOKIE['admin_last'])) && (!empty($_COOKIE['admin_to'])))
 161         {
 162                 // Timeout for last login, we have to logout first!
 163                 $URL = URL."/modules.php?module=admin&amp;action=login&amp;logout=1";
 164                 LOAD_URL($URL);
 165         }
 166         if (!empty($_GET['register']))
 167         {
 168                 // Registration of first admin is done
 169                 if ($_GET['register'] == "done") OUTPUT_HTML ("<STRONG class=\"admin\">".ADMIN_REGISTER_DONE."</STRONG>");
 170         }
 171
 172         // Check if the admin has submitted data or not
 173         $ret = "";
 174         if ((isset($_POST['ok'])) && ((empty($_POST['login'])) || (empty($_POST['pass'])) || (strlen($_POST['pass']) < 4))) $_POST['ok'] = "***";
 175         if ((isset($_POST['ok'])) && ($_POST['ok'] != "***"))
 176         {
 177                 // All required data was entered so we check his account
 178                 $ret = CHECK_ADMIN_LOGIN($_POST['login'], $_POST['pass']);
 179                 switch ($ret)
 180                 {
 181                 case "done": // Admin and password are okay, so we log in now
 182                         $TIMEOUT = time() + (3600 * 24 * $_POST['timeout']);
 183                         if ((@setcookie("admin_md5", generatePassString(generateHash($_POST['pass'], __SALT)), $TIMEOUT, COOKIE_PATH)) && (@setcookie("admin_login", $_POST['login'], $TIMEOUT, COOKIE_PATH)) && (@setcookie("admin_last", time(), $TIMEOUT, COOKIE_PATH)) && (@setcookie("admin_to", $_POST['timeout'], $TIMEOUT, COOKIE_PATH)))
 184                         {
 185                                 // Construct URL and redirect
 186                                 $URL = URL."/modules.php?module=admin&amp;";
 187
 188                                 // Rewrite overview module
 189                                 if ($GLOBALS['what'] == "overview") {
 190                                         $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 191                                 }
 192
 193                                 // Add data to URL
 194                                 if (!empty($GLOBALS['what'])) $URL .= "what=".$GLOBALS['what'];
 195                                  elseif (!empty($GLOBALS['action'])) $URL .= "action=".$GLOBALS['action'];
 196                                  elseif (!empty($_GET['area'])) $URL .= "area=".$_GET['area'];
 197
 198                                 // Load URL
 199                                 LOAD_URL($URL);
 200                         }
 201                          else
 202                         {
 203                                 OUTPUT_HTML ("<STRONG class=\"admin_fatal\">".ADMIN_LOGIN_FAILED."</STRONG>");
 204                                 ADD_FATAL(CANNOT_REGISTER_SESS);
 205                         }
 206                         break;
 207
 208                 case "404": // Administrator login not found
 209                         $_POST['ok'] = $ret;
 210                         $ret = ADMIN_NOT_FOUND;
 211                         break;
 212
 213                 case "pass": // Wrong password
 214                         $_POST['ok'] = $ret;
 215                         $ret = WRONG_PASS;
 216                         break;
 217                 }
 218         }
 219         if ($ret != "done")
 220         {
 221                 if (!empty($_POST['login']))
 222                 {
 223                         define('__LOGIN_VALUE', $_POST['login']);
 224                 }
 225                  else
 226                 {
 227                         define('__LOGIN_VALUE', "");
 228                 }
 229
 230                 if (isset($_POST['ok']))
 231                 {
 232                         // Set messages to zero
 233
 234                         $MSG1 = ""; $MSG2 = "";
 235                         // No login entered?
 236                         if (empty($_POST['login'])) $MSG1 = ADMIN_NO_LOGIN;
 237
 238                         // An error comes back from login?
 239                         if ((!empty($ret)) && ($_POST['ok'] == "404")) $MSG1 = $ret;
 240
 241                         // No password entered?
 242                         if (empty($_POST['pass'])) $MSG2 = ADMIN_NO_PASS;
 243
 244                         // Or password too short?
 245                         if (strlen($_POST['pass']) < 4) $MSG2 = ADMIN_SHORT_PASS;
 246
 247                         // An error comes back from login?
 248                         if ((!empty($ret)) && ($_POST['ok'] == "pass")) $MSG2 = $ret;
 249
 250                         // Load message template
 251                         define('__MSG_LOGIN', LOAD_TEMPLATE("admin_login_msg", true, $MSG1));
 252                         define('__MSG_PASS' , LOAD_TEMPLATE("admin_login_msg", true, $MSG2));
 253
 254                         // Reset variables
 255                         $MSG1 = ""; $MSG2 = "";
 256                 }
 257                  else
 258                 {
 259                         // Set constants to empty for hiding them
 260                         define('__MSG_LOGIN', "");
 261                         define('__MSG_PASS' , "");
 262                 }
 263
 264                 // Load login form
 265                 if (!empty($GLOBALS['what']))
 266                 {
 267                         // Restore old what value
 268                         $content = array('target' => "what", 'value' => $GLOBALS['what']);
 269                 }
 270                  elseif (!empty($GLOBALS['action']))
 271                 {
 272                         if ($GLOBALS['action'] != "logout")
 273                         {
 274                                 // Restore old action value
 275                                 $content = array('target' => "action", 'value' => $GLOBALS['action']);
 276                         }
 277                          else
 278                         {
 279                                 // Set default values
 280                                 $content = array('target' => "action", 'value' => "login");
 281                         }
 282                 }
 283                  elseif (!empty($_GET['area']))
 284                 {
 285                         // Restore old area value
 286                         $content = array('target' => "area", 'value' => $_GET['area']);
 287                 }
 288                  else
 289                 {
 290                         // Set default values
 291                         $content = array('target' => "action", 'value' => "login");
 292                 }
 293
 294                 // Load login form template
 295                 LOAD_TEMPLATE("admin_login_form", false, $content);
 296         }
 297 }
 298  elseif ($_GET['logout'] == "1")
 299 {
 300         // Only try to remove cookies
 301         if (@setcookie("admin_login", "", (time() - 3600), COOKIE_PATH) && @setcookie("admin_md5", "", (time() - 3600), COOKIE_PATH) && @setcookie("admin_last", "", (time() - 3600), COOKIE_PATH) && @setcookie("admin_to", "", (time() - 3600), COOKIE_PATH))
 302         {
 303                 // Also remove array elements
 304                 unset($_COOKIE['admin_login']);
 305                 unset($_COOKIE['admin_md5']);
 306                 unset($_COOKIE['admin_last']);
 307                 unset($_COOKIE['admin_to']);
 308
 309                 // Destroy session
 310                 @session_destroy();
 311
 312                 // Load logout template
 313                 LOAD_TEMPLATE("admin_logout");
 314         }
 315          else
 316         {
 317                 // Something went wrong here...
 318                 OUTPUT_HTML ("<STRONG class=\"admin_fatal\">".ADMIN_LOGOUT_FAILED."</STRONG>");
 319
 320                 // Add fatal message
 321                 ADD_FATAL(CANNOT_UNREG_SESS);
 322         }
 323 }
 324  else
 325 {
 326         // Maybe an Admin want's to login?
 327         $ret = CHECK_ADMIN_COOKIES(SQL_ESCAPE($_COOKIE['admin_login']), SQL_ESCAPE($_COOKIE['admin_md5']));
 328         switch ($ret)
 329         {
 330         case "done":
 331                 // Cookie-Data accepted
 332                 $TIMEOUT = time() + bigintval($_COOKIE['admin_to']);
 333                 if ((@setcookie("admin_md5", SQL_ESCAPE($_COOKIE['admin_md5']), $TIMEOUT, COOKIE_PATH)) && (@setcookie("admin_login", SQL_ESCAPE($_COOKIE['admin_login']), $TIMEOUT, COOKIE_PATH)) && (@setcookie("admin_last", time(), $TIMEOUT, COOKIE_PATH)) && (@setcookie("admin_to", bigintval($_COOKIE['admin_to']), $TIMEOUT, COOKIE_PATH)))
 334                 {
 335                         // Ok, Cookie-Update done
 336                         if ((EXT_IS_ACTIVE("admins")) && (GET_EXT_VERSION("admins") > "0.2"))
 337                         {
 338                                 // Check if action GET variable was set
 339                                 $act = SQL_ESCAPE($GLOBALS['action']);
 340                                 if (!empty($GLOBALS['what'])) {
 341                                         // Get action value by what-value
 342                                         $act = GET_ACTION("admin", $GLOBALS['what']);
 343                                 }
 344
 345                                 // Check for access control line of current menu entry
 346                                 define('__ACL_ALLOW', ADMINS_CHECK_ACL($act, $GLOBALS['what']));
 347                         }
 348                          else
 349                         {
 350                                 // Extension not installed so it's always allowed to access everywhere!
 351                                 define('__ACL_ALLOW', true);
 352                         }
 353
 354                         // When type of admin menu is not set fallback to old menu system
 355                         if (empty($CONFIG['admin_menu'])) $CONFIG['admin_menu'] = "OLD";
 356
 357                         // Check for version and switch between old menu system and new "intelligent menu system"
 358                         if ((ADMIN_CHECK_MENU_MODE() == "NEW") && (file_exists(PATH."inc/modules/admin/la_sys-inc.php")))
 359                         {
 360                                 // Default area is the entrance, of course
 361                                 $area = "entrance";
 362
 363                                 // Check for similar URL variable
 364                                 if (!empty($_GET['area'])) $area = $_GET['area'];
 365
 366                                 // Load "logical-area menu-system" file
 367                                 require_once(PATH."inc/modules/admin/la_sys-inc.php");
 368
 369                                 // Create new-style menu system will "logical areas"
 370                                 ADMIN_LOGICAL_AREA_SYSTEM($area, $act, $GLOBALS['what']);
 371                         }
 372                          else
 373                         {
 374                                 // This little call constructs the whole default old and lacky menu system
 375                                 // on left side
 376                                 ADMIN_DO_ACTION($GLOBALS['what']);
 377                         }
 378                 }
 379                  else
 380                 {
 381                         // Login failed (cookies enabled?)
 382                         OUTPUT_HTML ("<STRONG class=\"admin_fatal\">".ADMIN_LOGIN_FAILED."</STRONG>");
 383                         ADD_FATAL(CANNOT_RE_REGISTER_SESS);
 384                 }
 385                 break;
 386
 387         case "404": // Administrator login not found
 388                 $_POST['ok'] = $ret;
 389                 ADD_FATAL(ADMIN_NOT_FOUND);
 390                 break;
 391
 392         case "pass": // Wrong password
 393                 $_POST['ok'] = $ret;
 394                 ADD_FATAL(WRONG_PASS);
 395                 break;
 396         }
 397 }
 398
 399 if (admin_registered)
 400 {
 401         // Check config.php and inc directory for right access rights
 402         if (is_INCWritable("config"))     ADD_FATAL(FATAL_CONFIG_WRITABLE);
 403         if (is_INCWritable("dummy"))      ADD_FATAL(FATAL_INC_WRITABLE);
 404 }
 405 //
 406 ?>