2 /************************************************************************
3 * MXChange v0.2.1 Start: 11/16/2003 *
4 * =============== Last change: 12/13/2004 *
6 * -------------------------------------------------------------------- *
7 * File : mysql-connect.php *
8 * -------------------------------------------------------------------- *
9 * Short description : Connects to your database *
10 * -------------------------------------------------------------------- *
11 * Kurzbeschreibung : Verbindet zu Ihrer Datenbank *
12 * -------------------------------------------------------------------- *
14 * -------------------------------------------------------------------- *
15 * Copyright (c) 2003 - 2008 by Roland Haeder *
16 * For more information visit: http://www.mxchange.org *
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. *
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. *
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, *
32 ************************************************************************/
34 // Some security stuff...
35 if (!defined('__SECURITY')) {
36 $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
40 // CFG: DEBUG-SQL (if enabled and DEBUG_MODE is enabled all SQL queries will be logged to debug.log)
41 define('DEBUG_SQL', false);
43 // Non-database functions
44 require("inc/functions.php");
47 LOAD_INC_ONCE("inc/filters.php");
49 // Functions which interact with the database
50 LOAD_INC_ONCE("inc/mysql-manager.php");
52 // Load extensions and language
53 LOAD_INC_ONCE("inc/extensions.php");
55 // Load database library
56 LOAD_INC_ONCE("inc/db/lib.php");
58 // Error handler function
59 function __errorHandler ($errno, $errstr, $errfile, $errline) {
61 $msg = sprintf("errno=%s,errstr=%s,errfile=%s,errline=%s",
68 // Write debug log message
69 DEBUG_LOG(__FUNCTION__, __LINE__, "".$msg, true);
71 // Output message to user and die
72 if (EXT_IS_ACTIVE("debug")) {
73 // Debug extension found! So Output a small message
74 mxchange_die("Error message written to debug.log. Please try to call <a href=\"{!URL!}\">the main page</a> to continue.");
76 // No debug extension found, so regular output
77 debug_report_bug($msg);
82 set_error_handler('__errorHandler');
84 // Call-back function for running shutdown functions and close database connection
85 function __SHUTDOWN_HOOK () {
88 // Call the filter chain 'shutdown'
89 RUN_FILTER('shutdown', null, false);
91 if (is_resource($link)) {
93 SQL_CLOSE($link, __FILE__, __LINE__);
96 addFatalMessage(getMessage('NO_DB_LINK'));
100 // Register shutdown hook
101 register_shutdown_function('__SHUTDOWN_HOOK');
103 // Check if the user setups his MySQL stuff...
104 if ((empty($MySQL['login'])) && (!defined('mxchange_installing')) && (!isset($_GET['installing'])) && (isBooleanConstantAndTrue('mxchange_installed'))) {
105 // No login entered and outside installation mode
106 OUTPUT_HTML("<strong>{--LANG_WARNING--}:</strong> ");
107 if (isBooleanConstantAndTrue('mxchange_installed')) {
108 // You have changed my configuration file!
109 mxchange_die("{--DIE_CONFIG_CHANGED_YOU--}");
111 // Please run the installation script (maybe again)
112 mxchange_die("{--DIE_RUN_INSTALL_MYSQL--}");
114 } elseif ((!isBooleanConstantAndTrue('mxchange_installing')) && (!isset($_GET['installing'])) && (empty($MySQL['password'])) && (isBooleanConstantAndTrue('warn_no_pass'))) {
115 // No database password entered!!!
116 OUTPUT_HTML("<div>{--LANG_WARNING--}:</div> {--WARN_NULL_PASSWORD--}");
119 // Set dummy $_CONFIG array
123 'last_update' => time()
126 // Init important $header variable
130 // Init fatal messages
134 // Check if this file is writeable or read-only and warn the user
135 if ((!isBooleanConstantAndTrue('mxchange_installing')) && (isBooleanConstantAndTrue('mxchange_installed'))) {
136 // Check for write-permission for config.php and inc directory
137 if (empty($GLOBALS['module'])) $GLOBALS['module'] = "index";
140 $EXT_CSS_FILES = array();
142 if ((!empty($MySQL['host'])) && (!empty($MySQL['login'])) && (!empty($MySQL['password'])) && (!empty($MySQL['dbase']))) {
145 $link = SQL_CONNECT($MySQL['host'], $MySQL['login'], $MySQL['password'], __FILE__, __LINE__);
147 // Is the link valid?
148 if (is_resource($link)) {
149 // Choose the database
151 $db = SQL_SELECT_DB($MySQL['dbase'], $link, __FILE__, __LINE__);
153 // Is it a valid resource?
155 // This is required for extension 'optimize' to work
156 define('__DB_NAME', $MySQL['dbase']);
158 // Remove MySQL array from namespace
161 // Load configuration stuff
162 mergeConfig(LOAD_CONFIG());
164 // Load "databases" aka static arrays
165 LOAD_INC_ONCE("inc/databases.php");
167 // Loading patching system is required here...
168 LOAD_INC_ONCE("inc/patch-system.php"); // Initialize patch system
170 // Session management
171 LOAD_INC_ONCE("inc/session.php");
174 LOAD_INC_ONCE("inc/check-reset.php");
176 // Load admin include file if he is admin
178 // Administrative functions
179 LOAD_INC_ONCE("inc/modules/admin/admin-inc.php");
181 //* DEBUG: */ ADD_POINTS_REFSYSTEM("test", 36, 1000);
185 if (($CSS != 1) && ($CSS != -1)) {
186 if (empty($GLOBALS['module'])) $GLOBALS['module'] = "empty";
187 if (empty($GLOBALS['what'])) $GLOBALS['what'] = GET_WHAT($GLOBALS['module']);
188 if (empty($GLOBALS['action'])) $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
190 // Set action/what to empty
191 $GLOBALS['action'] = "";
192 $GLOBALS['what'] = "";
195 // Run the init filter chain
198 // Set default 'what' value
199 //* DEBUG: */ OUTPUT_HTML("-".$GLOBALS['module']."/".$GLOBALS['what']."-<br />");
200 if ((empty($GLOBALS['what'])) && (empty($GLOBALS['action'])) && ($CSS != 1) && ($CSS != -1)) {
201 if ($GLOBALS['module'] == "admin") {
202 // Set 'action' value to 'login' in admin menu
203 $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
204 } elseif (($GLOBALS['module'] == "index") || ($GLOBALS['module'] == "login")) {
205 // Set 'what' value to 'welcome' in guest and member menu
206 $GLOBALS['what'] = "welcome";
207 if (getConfig('index_home') != "") $GLOBALS['what'] = getConfig('index_home');
209 // Anything else like begging link
210 $GLOBALS['what'] = "";
214 // Update sending pool
215 if (($CSS != "1") && ($CSS != "-1")) LOAD_INC_ONCE("inc/pool-update.php"); // Sends out mails in configureable steps
217 // Load all active extension including language files when not upgrading.
218 // Check module for testing and count one click
219 $dummy = CHECK_MODULE($GLOBALS['module']);
220 if ($dummy == "done") COUNT_MODULE($GLOBALS['module']);
223 // Shall we activate the exchange?
224 if (getConfig('activate_xchange') > 0) activateExchange();
226 // Is the extension sql_patches installed and at least 0.3.6?
227 if (GET_EXT_VERSION("sql_patches") >= "0.3.6") {
228 // Generate random number
229 if (isset($GLOBALS['userid'])) {
230 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), $GLOBALS['userid'], ""));
232 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), 0, ""));
235 // Generate weak (!!!) code
236 define('RAND_NUMBER', mt_rand(1000000, 9999999));
239 // Add language system
240 LOAD_INC_ONCE("inc/language.php");
243 addFatalMessage(getMessage('WRONG_DB_SELECTED'));
246 // Add language system
247 LOAD_INC_ONCE("inc/language.php");
249 // No link to database!
250 addFatalMessage(getMessage('NO_DB_LINK'));
254 // Add language system
255 LOAD_INC_ONCE("inc/language.php");
257 // Maybe you forgot to enter your MySQL data?
258 addFatalMessage(getMessage('MYSQL_DATA_MISSING'));
261 ///////////////////////////////////////////////////
262 // Include neccessary functions for installation //
263 ///////////////////////////////////////////////////
265 // Set other missing variables
266 if (!isset($CSS)) $CSS = "0";
267 $link = false; // No database link by default
269 // Include required files
270 LOAD_INC_ONCE("inc/databases.php");
271 LOAD_INC_ONCE("inc/session.php");
273 // Check if we are in installation routine
274 if ((basename($_SERVER['PHP_SELF']) != "install.php") && ($CSS != "1") && ($CSS != -1)) {
275 // Redirect to the installation system
276 LOAD_URL("install.php");
279 // Double-check installation mode
280 if ((!isBooleanConstantAndTrue('mxchange_installed')) || (!isBooleanConstantAndTrue('admin_registered'))) {
281 // Check for file permissions
282 if (!IS_INC_WRITEABLE("config")) {
283 addFatalMessage(getMessage('CONFIG_IS_WRITE_PROTECTED'));
285 if (!IS_INC_WRITEABLE("dummy")) {
286 addFatalMessage(getMessage('DUMMY_IS_WRITE_PROTECTED'));
288 if (!IS_INC_WRITEABLE(".secret/dummy")) {
289 addFatalMessage(getMessage('SECRET_IS_WRITE_PROTECTED'));
294 if ((getTotalFatalErrors() > 0) && (isBooleanConstantAndTrue('mxchange_installed')) && (!defined('mxchange_installing')) && ($CSS != "1")) {
295 // One or more fatal error(s) occur during connect...
296 LOAD_INC_ONCE("inc/header.php");
297 LOAD_INC_ONCE("inc/fatal_errors.php");
298 LOAD_INC_ONCE("inc/footer.php");