More misc fixes and rewrites (sorry, lame description)
[mailer.git] / inc / modules / guest / what-login.php
index 62450c81b6b2a728bc45617ef4ca97928feb88fa..56085111a2a3fd4bf7a5a0c912fb73d014a5e131 100644 (file)
  * Kurzbeschreibung  : Loginbereich (leitet an das richtige Lgin-Modul  *
  *                     weiter)                                          *
  * -------------------------------------------------------------------- *
- *                                                                      *
+ * $Revision::                                                        $ *
+ * $Date::                                                            $ *
+ * $Tag:: 0.2.1-FINAL                                                 $ *
+ * $Author::                                                          $ *
+ * Needs to be in all Files and every File needs "svn propset           *
+ * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
  * -------------------------------------------------------------------- *
  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  * For more information visit: http://www.mxchange.org                  *
  ************************************************************************/
 
 // Some security stuff...
-if (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
-{
-       $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
+if (!defined('__SECURITY')) {
+       $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), '/inc') + 4) . '/security.php';
        require($INC);
+} elseif ((!EXT_IS_ACTIVE('user')) && (!IS_ADMIN())) {
+       addFatalMessage(__FILE__, __LINE__, generateExtensionInactiveNotInstalledMessage('user'));
+       return;
 }
 
 // Add description as navigation point
-ADD_DESCR("guest", basename(__FILE__));
-
-OPEN_TABLE("100%", "guest_content_align", "");
-global $DATA, $FATAL;
-
-// Initialize data
-$probe_nickname = false; $UID = false; $hash = "";
-unset($login); unset($online);
-
-if ((!empty($GLOBALS['userid'])) && (isSessionVariableSet('u_hash')))
-{
-       // Already logged in?
-       $UID = $GLOBALS['userid'];
-} elseif ((!empty($_POST['id'])) && (!empty($_POST['password'])) && (isset($_POST['ok']))) {
+ADD_DESCR('guest', __FILE__);
+
+global $DATA;
+
+// Initialize variables
+$errorCode = 0;
+$uid = false;
+$hash = '';
+$URL = '';
+$add = '';
+
+// Already logged in?
+if ((isUserIdSet()) && (isSessionVariableSet('u_hash'))) {
+       // Maybe, then continue with it
+       $uid = getUserId();
+} elseif ((REQUEST_ISSET_POST('id')) && (REQUEST_ISSET_POST('password')) && (isFormSent())) {
        // Set userid and crypt password when login data was submitted
-       $probe_nickname = ((EXT_IS_ACTIVE("nickname")) && (("".round($_POST['id'])."") != $_POST['id']));
-       if ($probe_nickname)
-       {
+       if ((EXT_IS_ACTIVE('nickname')) && (NICKNAME_IS_ACTIVE(REQUEST_POST('id')))) {
                // Nickname entered
-               $UID = SQL_ESCAPE($_POST['id']);
+               $uid = SQL_ESCAPE(REQUEST_POST('id'));
        } else {
                // Direct userid entered
-               $UID  = bigintval($_POST['id']);
+               $uid  = bigintval(REQUEST_POST('id'));
        }
-} elseif (!empty($_POST['new_pass'])) {
+} elseif (REQUEST_ISSET_POST('new_pass')) {
        // New password requested
-       $UID = "0";
-       if (!empty($_POST['id'])) $UID = $_POST['id'];
+       $uid = 0;
+       if (REQUEST_ISSET_POST('id')) $uid = REQUEST_POST('id');
 } else {
        // Not logged in
-       $UID = "0"; $hash = "";
+       $uid = 0; $hash = '';
 }
 
-$URL = ""; $ADD = "";
 // Set unset variables
-if (empty($_POST['new_pass'])) $_POST['new_pass'] = "";
-if (empty($_GET['login']))     $_GET['login']     = "";
+if (!REQUEST_ISSET_POST('new_pass')) REQUEST_SET_POST('new_pass', '');
+if (!REQUEST_ISSET_GET('login'))     REQUEST_SET_GET('login'    , '');
 
-if (IS_LOGGED_IN()) {
+if (IS_MEMBER()) {
        // Login immidiately...
-       $URL = URL."/modules.php?module=login";
-} elseif (isset($_POST['ok'])) {
-       // Add last_login if available
-       $LAST = "";
-       if (GET_EXT_VERSION("sql_patches") >= "0.2.8") {
-               $LAST = ", last_login";
-       }
-
-       // Check login data
-       $password = "";
-       if ($probe_nickname) {
-               // Nickname entered
-               $result = SQL_QUERY_ESC("SELECT userid, password, last_online".$LAST." FROM "._MYSQL_PREFIX."_user_data WHERE nickname='%s' AND status='CONFIRMED' LIMIT 1",
-                array($UID), __FILE__, __LINE__);
-               list($UID2, $password, $online, $login) = SQL_FETCHROW($result);
-               if (!empty($UID2)) $UID = $UID2;
-       } else {
-               // Direct userid entered
-               $result = SQL_QUERY_ESC("SELECT userid, password, last_online".$LAST." FROM "._MYSQL_PREFIX."_user_data WHERE userid=%d AND status='CONFIRMED' LIMIT 1",
-                array(bigintval($UID), $hash), __FILE__, __LINE__);
-               list($dmy, $password, $online, $login) = SQL_FETCHROW($result);
-       }
-       if (SQL_NUMROWS($result) == 1) {
-               // Valid data found so let's load the last login data
-               if (isset($_POST['ok'])) {
-                       // By default the hash is empty
-                       $hash = "";
-
-                       // Check for old MD5 passwords
-                       if ((strlen($password) == 32) && (md5($_POST['password']) == $password)) {
-                               // Just set the hash to the password from DB... :)
-                               $hash = $password;
-                       } else {
-                               // Encrypt hash for comparsion
-                               $hash = generateHash($_POST['password'], substr($password, 0, -40));
-                       }
-
-                       if ($hash == $password) {
-                               // New hashed password found so let's generate a new one
-                               $hash = generateHash($_POST['password']);
-
-                               // ... and update database
-                               $result_update = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_data SET password='%s' WHERE userid=%d AND status='CONFIRMED' LIMIT 1",
-                                array($hash, $UID), __FILE__, __LINE__);
-
-                               // No login bonus by default
-                               $BONUS = false;
-
-                               // Probe for last online timemark
-                               $probe = time() -  $online;
-                               if (!empty($login)) $probe = time() - $login;
-                               if ((GET_EXT_VERSION("bonus") >= "0.2.2") && ($probe >= $_CONFIG['login_timeout'])) {
-                                       // Add login bonus to user's account
-                                       $ADD = ", login_bonus=login_bonus+'".$_CONFIG['login_bonus']."'";
-                                       $BONUS = true;
-
-                                       // Subtract login bonus from userid's account or jackpot
-                                       if ((GET_EXT_VERSION("bonus") >= "0.3.5") && ($_CONFIG['bonus_mode'] != "ADD")) BONUS_POINTS_HANDLER('login_bonus');
-                               }
-
-
-                               // Secure lifetime from input form
-                               $l = bigintval($_POST['lifetime']);
-                               $life = "-1";
-                               if ($l > 0) {
-                                       // Calculate lifetime of cookies
-                                       $life = time() + $l;
-
-                                       // Calculate new hash with the secret key and master salt together
-                                       $hash = generatePassString($hash);
-
-                                       // Update cookies
-                                       $login = (set_session("userid"  , $UID , $life, COOKIE_PATH)
-                                              && set_session("u_hash"  , $hash, $life, COOKIE_PATH)
-                                              && set_session("lifetime", $l   , $life, COOKIE_PATH));
-
-                                       // Update global array
-                                       $GLOBALS['userid'] = $UID;
-                               } else {
-                                       // Check for login data
-                                       $login = IS_LOGGED_IN();
-                               }
-
-                               if ($login) {
-                                       // Update database records
-                                       $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_data SET total_logins=total_logins+1".$ADD." WHERE userid=%d LIMIT 1",
-                                        array(bigintval($UID)), __FILE__, __LINE__);
-                                       if (SQL_AFFECTEDROWS($link) == 1) {
-                                               // Procedure to checking for login data
-                                               if (($BONUS) && (EXT_IS_ACTIVE("bonus"))) {
-                                                       // Bonus added (just displaying!)
-                                                       $URL = URL."/modules.php?module=chk_login&mode=bonus";
-                                               } else {
-                                                       // Bonus not added
-                                                       $URL = URL."/modules.php?module=chk_login&mode=login";
-                                               }
-                                       } else {
-                                               // Cannot update counter!
-                                               $URL = URL."/modules.php?module=".$GLOBALS['module']."&what=login&login=".CODE_CNTR_FAILED;
-                                       }
-                               } else {
-                                       // Cookies not setable!
-                                       $URL = URL."/modules.php?module=".$GLOBALS['module']."&what=login&login=".CODE_NO_COOKIES;
-                               }
-                       } else {
-                               // Wrong password!
-                               $ERROR = CODE_WRONG_PASS;
-                       }
-               } else {
-                       // Fatal error!
-                       $ERROR = CODE_LOGIN_FAILED;
-               }
-       } else {
-               // Other account status?
-               $result = SQL_QUERY_ESC("SELECT status FROM "._MYSQL_PREFIX."_user_data WHERE userid=%d LIMIT 1",
-                array(bigintval($UID)), __FILE__, __LINE__);
-               if (SQL_NUMROWS($result) == 1)
-               {
-                       // Load status
-                       list($status) = SQL_FETCHROW($result);
-                       switch ($status)
-                       {
-                       case "LOCKED":
-                               $ERROR = CODE_ID_LOCKED;
-                               break;
-
-                       case "UNCONFIRMED":
-                               $ERROR = CODE_ID_UNCONFIRMED;
-                               break;
-
-                       default:
-                               $ERROR = CODE_UNKNOWN_STATUS;
-                               break;
-                       }
-               }
-                else
-               {
-                       // ID not found!
-                       $ERROR = CODE_WRONG_ID;
-               }
-
-               // Construct URL
-               $URL = URL."/modules.php?module=".$GLOBALS['module']."&what=login&login=".$ERROR;
-       }
+       $URL = 'modules.php?module=login';
+} elseif ((isFormSent()) && (''.$uid.'' != ''.REQUEST_POST('id') . '')) {
+       // Invalid input (no nickname extension installed but nickname entered)
+       $errorCode = getCode('EXTENSION_PROBLEM');
+} elseif (isFormSent()) {
+       // Try the login (see inc/libs/user_functions.php)
+       $URL = USER_DO_LOGIN(REQUEST_POST('id'), REQUEST_POST('password'));
+} elseif ((REQUEST_ISSET_POST('new_pass')) && (isset($uid))) {
+       // Try the userid/email lookup (see inc/libs/user_functions.php)
+       $errorCode = USER_DO_NEW_PASSWORD(REQUEST_POST('email'), $uid);
 }
- elseif ((!empty($_POST['new_pass'])) && (isset($UID)))
-{
-       // Compile email when found in address (only secure chars!)
-       if (!empty($_POST['email'])) $_POST['email'] = str_replace("{DOT}", '.', $_POST['email']);
-
-       // Set ID number when left empty
-       if (empty($_POST['id'])) $_POST['id'] = "0";
 
-       // Probe userid/nickname
-       $probe_nickname = ((EXT_IS_ACTIVE("nickname")) && (("".round($_POST['id'])."") != $_POST['id']));
-       if ($probe_nickname)
-       {
-               // Nickname entered
-               $result = SQL_QUERY_ESC("SELECT userid, status FROM "._MYSQL_PREFIX."_user_data WHERE nickname='%s' OR email='%s' LIMIT 1",
-                array(addslashes($UID), $_POST['email']), __FILE__, __LINE__);
-       }
-        else
-       {
-               // Direct userid entered
-               $result = SQL_QUERY_ESC("SELECT userid, status FROM "._MYSQL_PREFIX."_user_data WHERE userid=%d OR email='%s' LIMIT 1",
-                array(bigintval($UID), $_POST['email']), __FILE__, __LINE__);
-       }
-       if (SQL_NUMROWS($result) == 1)
-       {
-               // This data is valid, so we create a new pass... :-)
-               list($UID, $status) = SQL_FETCHROW($result);
-
-               if ($status == "CONFIRMED")
-               {
-                       // Ooppps, this was missing! ;-) We should update the database...
-                       $NEW_PASS = GEN_PASS();
-                       $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_user_data SET password='%s' WHERE userid=%d LIMIT 1",
-                        array(generateHash($NEW_PASS), bigintval($UID)), __FILE__, __LINE__);
-
-                       // Prepare data and message for email
-                       $DATA = array($NEW_PASS, getenv('REMOTE_ADDR'));
-                       $msg = LOAD_EMAIL_TEMPLATE("new-pass", "", bigintval($UID));
-
-                       // ... and send it away
-                       SEND_EMAIL(bigintval($UID), GUEST_NEW_PASSWORD, $msg);
-
-                       // Output note to user
-                       LOAD_TEMPLATE("admin_settings_saved", false, GUEST_NEW_PASSWORD_SEND);
-               }
-                else
-               {
-                       // Account is locked or unconfirmed
-                       switch ($status)
-                       {
-                               case "LOCKED"     : $MSG = CODE_ID_LOCKED;      break;
-                               case "UNCONFIRMED": $MSG = CODE_ID_UNCONFIRMED; break;
-                       }
+// Login problems?
+if (REQUEST_ISSET_GET('login')) {
+       // Use code from URL
+       $errorCode = REQUEST_GET('login');
+} // END  - if
+
+// Login problems?
+if (!empty($errorCode)) {
+       // Ok, which one now?
+       $message = "<tr>
+  <td width=\"10\" class=\"seperator\">&nbsp;</td>
+  <td colspan=\"7\" align=\"center\">
+    <span class=\"guest_failed\">";
+
+       switch ($errorCode) {
+               case getCode('WRONG_PASS'):
+                       $message .= getMessage('LOGIN_WRONG_PASS');
+                       break;
 
-                       // Load URL
-                       LOAD_URL("modules.php?module=".$GLOBALS['module']."&amp;what=login&login=".$MSG);
-               }
-       }
-        else
-       {
-               // ID or email is wrong
-               LOAD_TEMPLATE("admin_settings_saved", false, "<SPAN class=\"guest_failed\">".GUEST_WRONG_ID_EMAIL."</SPAN>");
-       }
-}
- else
-{
-       // Login problems?
-       if (!empty($_GET['login']))
-       {
-               // Ok, which one now?
-               $MSG = "<TR>
-  <TD width=\"10\">&nbsp;</TD>
-  <TD colspan=\"7\" align=\"center\">
-    <STRONG><SPAN class=\"guest_failed\">";
-               switch ($_GET['login'])
-               {
-               case CODE_WRONG_PASS:
-                       $MSG .= LOGIN_WRONG_PASS;
+               case getCode('WRONG_ID'):
+                       $message .= getMessage('LOGIN_WRONG_ID');
                        break;
 
-               case CODE_WRONG_ID:
-                       $MSG .= LOGIN_WRONG_ID;
+               case getCode('ID_LOCKED'):
+                       $message .= getMessage('LOGIN_ID_LOCKED');
                        break;
 
-               case CODE_ID_LOCKED:
-                       $MSG .= LOGIN_ID_LOCKED;
+               case getCode('ID_UNCONFIRMED'):
+                       $message .= getMessage('LOGIN_ID_UNCONFIRMED');
                        break;
 
-               case CODE_ID_UNCONFIRMED:
-                       $MSG .= LOGIN_ID_UNCONFIRMED;
+               case getCode('NO_COOKIES'):
+                       $message .= getMessage('LOGIN_NO_COOKIES');
                        break;
 
-               case CODE_NO_COOKIES:
-                       $MSG .= LOGIN_NO_COOKIES;
+               case getCode('EXTENSION_PROBLEM'):
+                       if (IS_ADMIN()) {
+                               $message .= sprintf(getMessage('EXTENSION_PROBLEM_NOT_INSTALLED'), 'nickname');
+                       } else {
+                               $message .= getMessage('LOGIN_WRONG_ID');
+                       }
                        break;
 
                default:
-                       $MSG .= LOGIN_WRONG_ID;
+                       DEBUG_LOG(__FILE__, __LINE__, sprintf("Unhandled error code %s detected.", $errorCode));
+                       $message .= getMessage('LOGIN_WRONG_ID');
                        break;
-               }
-               $MSG .= "</SPAN></STRONG>
-  </TD>
-  <TD width=\"10\">&nbsp;</TD>
-</TR>\n";
-               define('LOGIN_FAILURE_MSG', $MSG);
-       }
-        else
-       {
-               // No problems, no output
-               define('LOGIN_FAILURE_MSG', "");
-       }
-       // Display login form with resend-password form
-       if (EXT_IS_ACTIVE("nickname"))
-       {
-               LOAD_TEMPLATE("guest_nickname_login");
-       }
-        else
-       {
-               LOAD_TEMPLATE("guest_login");
        }
+       $message .= "</span>
+  </td>
+  <td width=\"10\" class=\"seperator\">&nbsp;</td>
+</tr>\n";
+       define('LOGIN_FAILURE_MSG', $message);
+} else {
+       // No problems, no output
+       define('LOGIN_FAILURE_MSG', '');
+}
+
+// Display login form with resend-password form
+if (EXT_IS_ACTIVE('nickname')) {
+       LOAD_TEMPLATE('guest_nickname_login');
+} else {
+       LOAD_TEMPLATE('guest_login');
 }
 
 // Was an URL constructed?
-if (!empty($URL))
-{
+if (!empty($URL)) {
        // URL was constructed
-       if (!empty($FATAL[0]))
-       {
+       if (getTotalFatalErrors()) {
                // Fatal errors!
-               require_once(PATH."inc/fatal_errors.php");
-       }
-        else
-       {
+               loadIncludeOnce('inc/fatal_errors.php');
+       } else {
                // Load URL
-               LOAD_URL($URL);
+               redirectToUrl($URL);
        }
-}
+} // END - if
 
-CLOSE_TABLE();
 //
 ?>