inc/modules/guest/what-login.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 10/14/2003 *
   4  * ===============                              Last change: 04/28/2004 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : what-login.php                                   *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Login area (redirects to the real login module)  *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Loginbereich (leitet an das richtige Lgin-Modul  *
  12  *                     weiter)                                          *
  13  * -------------------------------------------------------------------- *
  14  *                                                                      *
  15  * -------------------------------------------------------------------- *
  16  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  17  * For more information visit: http://www.mxchange.org                  *
  18  *                                                                      *
  19  * This program is free software; you can redistribute it and/or modify *
  20  * it under the terms of the GNU General Public License as published by *
  21  * the Free Software Foundation; either version 2 of the License, or    *
  22  * (at your option) any later version.                                  *
  23  *                                                                      *
  24  * This program is distributed in the hope that it will be useful,      *
  25  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  26  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  27  * GNU General Public License for more details.                         *
  28  *                                                                      *
  29  * You should have received a copy of the GNU General Public License    *
  30  * along with this program; if not, write to the Free Software          *
  31  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  32  * MA  02110-1301  USA                                                  *
  33  ************************************************************************/
  34
  35 // Some security stuff...
  36 if (ereg(basename(__FILE__), $_SERVER['PHP_SELF'])) {
  37         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
  38         require($INC);
  39 }
  40
  41 // Add description as navigation point
  42 ADD_DESCR("guest", basename(__FILE__));
  43
  44 global $DATA, $FATAL;
  45
  46 // Initialize data
  47 $probe_nickname = false; $uid = false; $hash = "";
  48 unset($login); unset($online);
  49
  50 if ((!empty($GLOBALS['userid'])) && (isSessionVariableSet('u_hash')))
  51 {
  52         // Already logged in?
  53         $uid = $GLOBALS['userid'];
  54 } elseif ((!empty($_POST['id'])) && (!empty($_POST['password'])) && (isset($_POST['ok']))) {
  55         // Set userid and crypt password when login data was submitted
  56         $probe_nickname = ((EXT_IS_ACTIVE("nickname")) && (("".round($_POST['id'])."") != $_POST['id']));
  57         if ($probe_nickname)
  58         {
  59                 // Nickname entered
  60                 $uid = SQL_ESCAPE($_POST['id']);
  61         } else {
  62                 // Direct userid entered
  63                 $uid  = bigintval($_POST['id']);
  64         }
  65 } elseif (!empty($_POST['new_pass'])) {
  66         // New password requested
  67         $uid = 0;
  68         if (!empty($_POST['id'])) $uid = $_POST['id'];
  69 } else {
  70         // Not logged in
  71         $uid = 0; $hash = "";
  72 }
  73
  74 $URL = ""; $ADD = "";
  75 // Set unset variables
  76 if (empty($_POST['new_pass'])) $_POST['new_pass'] = "";
  77 if (empty($_GET['login']))     $_GET['login']     = "";
  78
  79 if (IS_MEMBER()) {
  80         // Login immidiately...
  81         $URL = URL."/modules.php?module=login";
  82 } elseif (isset($_POST['ok'])) {
  83         // Add last_login if available
  84         $LAST = "";
  85         if (GET_EXT_VERSION("sql_patches") >= "0.2.8") {
  86                 $LAST = ", last_login";
  87         } // END - if
  88
  89         // Check login data
  90         $password = "";
  91         if ($probe_nickname) {
  92                 // Nickname entered
  93                 $result = SQL_QUERY_ESC("SELECT userid, password, last_online".$LAST." FROM "._MYSQL_PREFIX."_user_data WHERE nickname='%s' AND status='CONFIRMED' LIMIT 1",
  94                  array($uid), __FILE__, __LINE__);
  95                 list($uid2, $password, $online, $login) = SQL_FETCHROW($result);
  96                 if (!empty($uid2)) $uid = $uid2;
  97         } else {
  98                 // Direct userid entered
  99                 $result = SQL_QUERY_ESC("SELECT userid, password, last_online".$LAST." FROM "._MYSQL_PREFIX."_user_data WHERE userid=%s AND status='CONFIRMED' LIMIT 1",
 100                  array(bigintval($uid), $hash), __FILE__, __LINE__);
 101                 list($dmy, $password, $online, $login) = SQL_FETCHROW($result);
 102         }
 103         if (SQL_NUMROWS($result) == 1) {
 104                 // Valid data found so let's load the last login data
 105                 if (isset($_POST['ok'])) {
 106                         // By default the hash is empty
 107                         $hash = "";
 108
 109                         // Check for old MD5 passwords
 110                         if ((strlen($password) == 32) && (md5($_POST['password']) == $password)) {
 111                                 // Just set the hash to the password from DB... :)
 112                                 $hash = $password;
 113                         } else {
 114                                 // Encrypt hash for comparsion
 115                                 $hash = generateHash($_POST['password'], substr($password, 0, -40));
 116                         }
 117
 118                         if ($hash == $password) {
 119                                 // New hashed password found so let's generate a new one
 120                                 $hash = generateHash($_POST['password']);
 121
 122                                 // ... and update database
 123                                 $result_update = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_data SET password='%s' WHERE userid=%s AND status='CONFIRMED' LIMIT 1",
 124                                  array($hash, $uid), __FILE__, __LINE__);
 125
 126                                 // No login bonus by default
 127                                 $BONUS = false;
 128
 129                                 // Probe for last online timemark
 130                                 $probe = time() -  $online;
 131                                 if (!empty($login)) $probe = time() - $login;
 132                                 if ((GET_EXT_VERSION("bonus") >= "0.2.2") && ($probe >= $_CONFIG['login_timeout'])) {
 133                                         // Add login bonus to user's account
 134                                         $ADD = ", login_bonus=login_bonus+'".$_CONFIG['login_bonus']."'";
 135                                         $BONUS = true;
 136
 137                                         // Subtract login bonus from userid's account or jackpot
 138                                         if ((GET_EXT_VERSION("bonus") >= "0.3.5") && ($_CONFIG['bonus_mode'] != "ADD")) BONUS_POINTS_HANDLER('login_bonus');
 139                                 }
 140
 141
 142                                 // Secure lifetime from input form
 143                                 $l = bigintval($_POST['lifetime']);
 144                                 $life = "-1";
 145                                 if ($l > 0) {
 146                                         // Calculate lifetime of cookies
 147                                         $life = time() + $l;
 148
 149                                         // Calculate new hash with the secret key and master salt together
 150                                         $hash = generatePassString($hash);
 151
 152                                         // Update cookies
 153                                         $login = (set_session("userid"  , $uid , $life, COOKIE_PATH)
 154                                                && set_session("u_hash"  , $hash, $life, COOKIE_PATH)
 155                                                && set_session("lifetime", $l   , $life, COOKIE_PATH));
 156
 157                                         // Update global array
 158                                         $GLOBALS['userid'] = bigintval($uid);
 159                                 } else {
 160                                         // Check for login data
 161                                         $login = IS_MEMBER();
 162                                 }
 163
 164                                 if ($login) {
 165                                         // Update database records
 166                                         $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_data SET total_logins=total_logins+1".$ADD." WHERE userid=%s LIMIT 1",
 167                                          array(bigintval($uid)), __FILE__, __LINE__);
 168                                         if (SQL_AFFECTEDROWS() == 1) {
 169                                                 // Procedure to checking for login data
 170                                                 if (($BONUS) && (EXT_IS_ACTIVE("bonus"))) {
 171                                                         // Bonus added (just displaying!)
 172                                                         $URL = URL."/modules.php?module=chk_login&mode=bonus";
 173                                                 } else {
 174                                                         // Bonus not added
 175                                                         $URL = URL."/modules.php?module=chk_login&mode=login";
 176                                                 }
 177                                         } else {
 178                                                 // Cannot update counter!
 179                                                 $URL = URL."/modules.php?module=".$GLOBALS['module']."&what=login&login=".CODE_CNTR_FAILED;
 180                                         }
 181                                 } else {
 182                                         // Cookies not setable!
 183                                         $URL = URL."/modules.php?module=".$GLOBALS['module']."&what=login&login=".CODE_NO_COOKIES;
 184                                 }
 185                         } else {
 186                                 // Wrong password!
 187                                 $ERROR = CODE_WRONG_PASS;
 188                         }
 189                 } else {
 190                         // Fatal error!
 191                         $ERROR = CODE_LOGIN_FAILED;
 192                 }
 193         } else {
 194                 // Other account status?
 195                 $result = SQL_QUERY_ESC("SELECT status FROM "._MYSQL_PREFIX."_user_data WHERE userid=%s LIMIT 1",
 196                  array(bigintval($uid)), __FILE__, __LINE__);
 197                 if (SQL_NUMROWS($result) == 1)
 198                 {
 199                         // Load status
 200                         list($status) = SQL_FETCHROW($result);
 201                         switch ($status)
 202                         {
 203                         case "LOCKED":
 204                                 $ERROR = CODE_ID_LOCKED;
 205                                 break;
 206
 207                         case "UNCONFIRMED":
 208                                 $ERROR = CODE_ID_UNCONFIRMED;
 209                                 break;
 210
 211                         default:
 212                                 $ERROR = CODE_UNKNOWN_STATUS;
 213                                 break;
 214                         }
 215                 }
 216                  else
 217                 {
 218                         // ID not found!
 219                         $ERROR = CODE_WRONG_ID;
 220                 }
 221
 222                 // Construct URL
 223                 $URL = URL."/modules.php?module=".$GLOBALS['module']."&what=login&login=".$ERROR;
 224         }
 225 }
 226  elseif ((!empty($_POST['new_pass'])) && (isset($uid)))
 227 {
 228         // Compile email when found in address (only secure chars!)
 229         if (!empty($_POST['email'])) $_POST['email'] = str_replace("{DOT}", '.', $_POST['email']);
 230
 231         // Set ID number when left empty
 232         if (empty($_POST['id'])) $_POST['id'] = 0;
 233
 234         // Probe userid/nickname
 235         $probe_nickname = ((EXT_IS_ACTIVE("nickname")) && (("".round($_POST['id'])."") != $_POST['id']));
 236         if ($probe_nickname)
 237         {
 238                 // Nickname entered
 239                 $result = SQL_QUERY_ESC("SELECT userid, status FROM "._MYSQL_PREFIX."_user_data WHERE nickname='%s' OR email='%s' LIMIT 1",
 240                  array(addslashes($uid), $_POST['email']), __FILE__, __LINE__);
 241         }
 242          else
 243         {
 244                 // Direct userid entered
 245                 $result = SQL_QUERY_ESC("SELECT userid, status FROM "._MYSQL_PREFIX."_user_data WHERE userid=%s OR email='%s' LIMIT 1",
 246                  array(bigintval($uid), $_POST['email']), __FILE__, __LINE__);
 247         }
 248         if (SQL_NUMROWS($result) == 1)
 249         {
 250                 // This data is valid, so we create a new pass... :-)
 251                 list($uid, $status) = SQL_FETCHROW($result);
 252
 253                 if ($status == "CONFIRMED")
 254                 {
 255                         // Ooppps, this was missing! ;-) We should update the database...
 256                         $NEW_PASS = GEN_PASS();
 257                         $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_data SET password='%s' WHERE userid=%s LIMIT 1",
 258                          array(generateHash($NEW_PASS), bigintval($uid)), __FILE__, __LINE__);
 259
 260                         // Prepare data and message for email
 261                         $msg = LOAD_EMAIL_TEMPLATE("new-pass", array('new_pass' => $NEW_PASS), bigintval($uid));
 262
 263                         // ... and send it away
 264                         SEND_EMAIL(bigintval($uid), GUEST_NEW_PASSWORD, $msg);
 265
 266                         // Output note to user
 267                         LOAD_TEMPLATE("admin_settings_saved", false, GUEST_NEW_PASSWORD_SEND);
 268                 }
 269                  else
 270                 {
 271                         // Account is locked or unconfirmed
 272                         switch ($status)
 273                         {
 274                                 case "LOCKED"     : $MSG = CODE_ID_LOCKED;      break;
 275                                 case "UNCONFIRMED": $MSG = CODE_ID_UNCONFIRMED; break;
 276                         }
 277
 278                         // Load URL
 279                         LOAD_URL("modules.php?module=".$GLOBALS['module']."&amp;what=login&login=".$MSG);
 280                 }
 281         }
 282          else
 283         {
 284                 // ID or email is wrong
 285                 LOAD_TEMPLATE("admin_settings_saved", false, "<SPAN class=\"guest_failed\">".GUEST_WRONG_ID_EMAIL."</SPAN>");
 286         }
 287 }
 288  else
 289 {
 290         // Login problems?
 291         if (!empty($_GET['login']))
 292         {
 293                 // Ok, which one now?
 294                 $MSG = "<TR>
 295   <TD width=\"10\">&nbsp;</TD>
 296   <TD colspan=\"7\" align=\"center\">
 297     <STRONG><SPAN class=\"guest_failed\">";
 298                 switch ($_GET['login'])
 299                 {
 300                 case CODE_WRONG_PASS:
 301                         $MSG .= LOGIN_WRONG_PASS;
 302                         break;
 303
 304                 case CODE_WRONG_ID:
 305                         $MSG .= LOGIN_WRONG_ID;
 306                         break;
 307
 308                 case CODE_ID_LOCKED:
 309                         $MSG .= LOGIN_ID_LOCKED;
 310                         break;
 311
 312                 case CODE_ID_UNCONFIRMED:
 313                         $MSG .= LOGIN_ID_UNCONFIRMED;
 314                         break;
 315
 316                 case CODE_NO_COOKIES:
 317                         $MSG .= LOGIN_NO_COOKIES;
 318                         break;
 319
 320                 default:
 321                         $MSG .= LOGIN_WRONG_ID;
 322                         break;
 323                 }
 324                 $MSG .= "</SPAN></STRONG>
 325   </TD>
 326   <TD width=\"10\">&nbsp;</TD>
 327 </TR>\n";
 328                 define('LOGIN_FAILURE_MSG', $MSG);
 329         }
 330          else
 331         {
 332                 // No problems, no output
 333                 define('LOGIN_FAILURE_MSG', "");
 334         }
 335         // Display login form with resend-password form
 336         if (EXT_IS_ACTIVE("nickname"))
 337         {
 338                 LOAD_TEMPLATE("guest_nickname_login");
 339         }
 340          else
 341         {
 342                 LOAD_TEMPLATE("guest_login");
 343         }
 344 }
 345
 346 // Was an URL constructed?
 347 if (!empty($URL)) {
 348         // URL was constructed
 349         if (!empty($FATAL[0]))
 350         {
 351                 // Fatal errors!
 352                 require_once(PATH."inc/fatal_errors.php");
 353         } else {
 354                 // Load URL
 355                 LOAD_URL($URL);
 356         }
 357 }
 358
 359 //
 360 ?>