root / tags / release_2_0_2 / phpBB / login.php
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| 1 | <?php
|
|---|---|
| 2 | /***************************************************************************
|
| 3 | * login.php |
| 4 | * ------------------- |
| 5 | * begin : Saturday, Feb 13, 2001 |
| 6 | * copyright : (C) 2001 The phpBB Group |
| 7 | * email : support@phpbb.com |
| 8 | * |
| 9 | * $Id: login.php 2845 2002-08-08 18:06:53Z $ |
| 10 | * |
| 11 | * |
| 12 | ***************************************************************************/ |
| 13 | |
| 14 | /***************************************************************************
|
| 15 | * |
| 16 | * This program is free software; you can redistribute it and/or modify |
| 17 | * it under the terms of the GNU General Public License as published by |
| 18 | * the Free Software Foundation; either version 2 of the License, or |
| 19 | * (at your option) any later version. |
| 20 | * |
| 21 | ***************************************************************************/ |
| 22 | |
| 23 | //
|
| 24 | // Allow people to reach login page if
|
| 25 | // board is shut down
|
| 26 | //
|
| 27 | define("IN_LOGIN", true); |
| 28 | |
| 29 | define('IN_PHPBB', true); |
| 30 | $phpbb_root_path = './'; |
| 31 | include($phpbb_root_path . 'extension.inc'); |
| 32 | include($phpbb_root_path . 'common.'.$phpEx); |
| 33 | |
| 34 | //
|
| 35 | // Set page ID for session management
|
| 36 | //
|
| 37 | $userdata = session_pagestart($user_ip, PAGE_LOGIN); |
| 38 | init_userprefs($userdata);
|
| 39 | //
|
| 40 | // End session management
|
| 41 | //
|
| 42 | |
| 43 | $header_location = ( @preg_match('/Microsoft|WebSTAR|Xitami/', getenv('SERVER_SOFTWARE')) ) ? 'Refresh: 0; URL=' : 'Location: '; |
| 44 | |
| 45 | if( isset($HTTP_POST_VARS['login']) || isset($HTTP_GET_VARS['login']) || isset($HTTP_POST_VARS['logout']) || isset($HTTP_GET_VARS['logout']) ) |
| 46 | {
|
| 47 | //
|
| 48 | // This appears to work for IIS5 CGI under Win2K. Uses getenv
|
| 49 | // since this doesn't exist for ISAPI mode and therefore the
|
| 50 | // normal Location redirector is used in preference
|
| 51 | //
|
| 52 | if( ( isset($HTTP_POST_VARS['login']) || isset($HTTP_GET_VARS['login']) ) && !$userdata['session_logged_in'] ) |
| 53 | {
|
| 54 | $username = isset($HTTP_POST_VARS['username']) ? $HTTP_POST_VARS['username'] : ''; |
| 55 | $password = isset($HTTP_POST_VARS['password']) ? $HTTP_POST_VARS['password'] : ''; |
| 56 | |
| 57 | $sql = "SELECT user_id, username, user_password, user_active, user_level |
| 58 | FROM " . USERS_TABLE . " |
| 59 | WHERE username = '" . str_replace("\'", "''", $username) . "'"; |
| 60 | if ( !($result = $db->sql_query($sql)) ) |
| 61 | {
|
| 62 | message_die(GENERAL_ERROR, 'Error in obtaining userdata', '', __LINE__, __FILE__, $sql); |
| 63 | } |
| 64 | |
| 65 | if( $row = $db->sql_fetchrow($result) ) |
| 66 | {
|
| 67 | if( $row['user_level'] != ADMIN && $board_config['board_disable'] ) |
| 68 | {
|
| 69 | header($header_location . append_sid("index.$phpEx", true)); |
| 70 | exit;
|
| 71 | } |
| 72 | else
|
| 73 | {
|
| 74 | if( md5($password) == $row['user_password'] && $row['user_active'] ) |
| 75 | {
|
| 76 | $autologin = ( isset($HTTP_POST_VARS['autologin']) ) ? TRUE : 0; |
| 77 | |
| 78 | $session_id = session_begin($row['user_id'], $user_ip, PAGE_INDEX, FALSE, $autologin); |
| 79 | |
| 80 | if( $session_id ) |
| 81 | {
|
| 82 | if( !empty($HTTP_POST_VARS['redirect']) ) |
| 83 | {
|
| 84 | header($header_location . append_sid($HTTP_POST_VARS['redirect'], true)); |
| 85 | exit;
|
| 86 | } |
| 87 | else
|
| 88 | {
|
| 89 | header($header_location . append_sid("index.$phpEx", true)); |
| 90 | exit;
|
| 91 | } |
| 92 | } |
| 93 | else
|
| 94 | {
|
| 95 | message_die(CRITICAL_ERROR, "Couldn't start session : login", "", __LINE__, __FILE__); |
| 96 | } |
| 97 | } |
| 98 | else
|
| 99 | {
|
| 100 | $redirect = ( !empty($HTTP_POST_VARS['redirect']) ) ? $HTTP_POST_VARS['redirect'] : ''; |
| 101 | $redirect = str_replace("?", "&", $redirect); |
| 102 | |
| 103 | $template->assign_vars(array( |
| 104 | 'META' => '<meta http-equiv="refresh" content="3;url=' . append_sid("login.$phpEx?redirect=$redirect") . '">') |
| 105 | ); |
| 106 | |
| 107 | $message = $lang['Error_login'] . '<br /><br />' . sprintf($lang['Click_return_login'], '<a href="' . append_sid("login.$phpEx?redirect=$redirect") . '">', '</a>') . '<br /><br />' . sprintf($lang['Click_return_index'], '<a href="' . append_sid("index.$phpEx") . '">', '</a>'); |
| 108 | |
| 109 | message_die(GENERAL_MESSAGE, $message); |
| 110 | } |
| 111 | } |
| 112 | } |
| 113 | else
|
| 114 | {
|
| 115 | $redirect = ( !empty($HTTP_POST_VARS['redirect']) ) ? $HTTP_POST_VARS['redirect'] : ""; |
| 116 | $redirect = str_replace("?", "&", $redirect); |
| 117 | |
| 118 | $template->assign_vars(array( |
| 119 | 'META' => '<meta http-equiv="refresh" content="3;url=' . append_sid("login.$phpEx?redirect=$redirect") . '">') |
| 120 | ); |
| 121 | |
| 122 | $message = $lang['Error_login'] . '<br /><br />' . sprintf($lang['Click_return_login'], '<a href="' . append_sid("login.$phpEx?redirect=$redirect") . '">', '</a>') . '<br /><br />' . sprintf($lang['Click_return_index'], '<a href="' . append_sid("index.$phpEx") . '">', '</a>'); |
| 123 | |
| 124 | message_die(GENERAL_MESSAGE, $message); |
| 125 | } |
| 126 | } |
| 127 | else if( ( isset($HTTP_GET_VARS['logout']) || isset($HTTP_POST_VARS['logout']) ) && $userdata['session_logged_in'] ) |
| 128 | {
|
| 129 | if( $userdata['session_logged_in'] ) |
| 130 | {
|
| 131 | session_end($userdata['session_id'], $userdata['user_id']); |
| 132 | } |
| 133 | |
| 134 | if( !empty($HTTP_POST_VARS['redirect']) ) |
| 135 | {
|
| 136 | header($header_location . append_sid($HTTP_POST_VARS['redirect'], true)); |
| 137 | exit;
|
| 138 | } |
| 139 | else
|
| 140 | {
|
| 141 | header($header_location . append_sid("index.$phpEx", true)); |
| 142 | exit;
|
| 143 | } |
| 144 | } |
| 145 | else
|
| 146 | {
|
| 147 | if( !empty($HTTP_POST_VARS['redirect']) ) |
| 148 | {
|
| 149 | header($header_location . append_sid($HTTP_POST_VARS['redirect'], true)); |
| 150 | exit;
|
| 151 | } |
| 152 | else
|
| 153 | {
|
| 154 | header($header_location . append_sid("index.$phpEx", true)); |
| 155 | exit;
|
| 156 | } |
| 157 | } |
| 158 | } |
| 159 | else
|
| 160 | {
|
| 161 | //
|
| 162 | // Do a full login page dohickey if
|
| 163 | // user not already logged in
|
| 164 | //
|
| 165 | if( !$userdata['session_logged_in'] ) |
| 166 | {
|
| 167 | $page_title = $lang['Login']; |
| 168 | include($phpbb_root_path . 'includes/page_header.'.$phpEx); |
| 169 | |
| 170 | $template->set_filenames(array( |
| 171 | 'body' => 'login_body.tpl') |
| 172 | ); |
| 173 | |
| 174 | if( isset($HTTP_POST_VARS['redirect']) || isset($HTTP_GET_VARS['redirect']) ) |
| 175 | {
|
| 176 | $forward_to = $HTTP_SERVER_VARS['QUERY_STRING']; |
| 177 | |
| 178 | if( preg_match("/^redirect=(.*)$/si", $forward_to, $forward_matches) ) |
| 179 | {
|
| 180 | $forward_to = ( !empty($forward_matches[3]) ) ? $forward_matches[3] : $forward_matches[1]; |
| 181 | $forward_match = explode('&', $forward_to); |
| 182 | |
| 183 | if(count($forward_match) > 1) |
| 184 | {
|
| 185 | $forward_page = ''; |
| 186 | |
| 187 | for($i = 1; $i < count($forward_match); $i++) |
| 188 | {
|
| 189 | if( !ereg("sid=", $forward_match[$i]) ) |
| 190 | {
|
| 191 | if( $forward_page != '' ) |
| 192 | {
|
| 193 | $forward_page .= '&'; |
| 194 | } |
| 195 | $forward_page .= $forward_match[$i]; |
| 196 | } |
| 197 | } |
| 198 | $forward_page = $forward_match[0] . '?' . $forward_page; |
| 199 | } |
| 200 | else
|
| 201 | {
|
| 202 | $forward_page = $forward_match[0]; |
| 203 | } |
| 204 | } |
| 205 | } |
| 206 | else
|
| 207 | {
|
| 208 | $forward_page = ''; |
| 209 | } |
| 210 | |
| 211 | $username = ( $userdata['user_id'] != ANONYMOUS ) ? $userdata['username'] : ''; |
| 212 | |
| 213 | $s_hidden_fields = '<input type="hidden" name="redirect" value="' . $forward_page . '" />'; |
| 214 | |
| 215 | make_jumpbox('viewforum.'.$phpEx, $forum_id); |
| 216 | $template->assign_vars(array( |
| 217 | 'USERNAME' => $username, |
| 218 | |
| 219 | 'L_ENTER_PASSWORD' => $lang['Enter_password'], |
| 220 | 'L_SEND_PASSWORD' => $lang['Forgotten_password'], |
| 221 | |
| 222 | 'U_SEND_PASSWORD' => append_sid("profile.$phpEx?mode=sendpassword"), |
| 223 | |
| 224 | 'S_HIDDEN_FIELDS' => $s_hidden_fields) |
| 225 | ); |
| 226 | |
| 227 | $template->pparse('body'); |
| 228 | |
| 229 | include($phpbb_root_path . 'includes/page_tail.'.$phpEx); |
| 230 | } |
| 231 | else
|
| 232 | {
|
| 233 | header($header_location . append_sid("index.$phpEx", true)); |
| 234 | exit;
|
| 235 | } |
| 236 | |
| 237 | } |
| 238 | |
| 239 | ?> |