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 $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
40 // CFG: DEBUG-SQL (if enabled and DEBUG_MODE is enabled all SQL queries will be logged to debug.log)
41 define('DEBUG_SQL', false);
43 // Non-database functions
44 require_once(PATH."inc/functions.php");
47 require_once(PATH."inc/filters.php");
49 // Functions which interact with the database
50 require_once(PATH."inc/mysql-manager.php");
52 // Load extensions and language
53 require_once(PATH."inc/extensions.php");
55 // Load database library
56 require_once(PATH."inc/db/lib.php");
58 // Error handler function
59 function __errorHandler ($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
77 // @TODO Find a way to rewrite debug_print_backtrace() so we can maybe
78 // @TODO (?) rewrite this to mxchange_die()
79 print("Please report this error at <a href=\"http://bugs.mxchange.org\" rel=\"external\" target=\"_blank\">bugs.mxchange.org</a>:<pre>");
80 debug_print_backtrace();
81 die("</pre>Thank you for your help finding bugs.");
86 set_error_handler('__errorHandler');
88 // Call-back function for running shutdown functions and close database connection
89 function __SHUTDOWN_HOOK () {
92 // Call the filter chain 'shutdown'
93 RUN_FILTER('shutdown', null, false);
95 if (is_resource($link)) {
97 SQL_CLOSE($link, __FILE__, __LINE__);
100 addFatalMessage(NO_DB_LINK);
104 // Register shutdown hook
105 register_shutdown_function('__SHUTDOWN_HOOK');
107 // Check if the user setups his MySQL stuff...
108 if ((empty($MySQL['login'])) && (!defined('mxchange_installing')) && (!isset($_GET['installing'])) && (isBooleanConstantAndTrue('mxchange_installed'))) {
109 // No login entered and outside installation mode
110 echo "<strong>".LANG_WARNING.":</strong> ";
111 if (isBooleanConstantAndTrue('mxchange_installed')) {
112 // You have changed my configuration file!
113 die(DIE_CONFIG_CHANGED_YOU);
115 // Please run the installation script (maybe again)
116 die(DIE_RUN_INSTALL_MYSQL);
118 } elseif ((!isBooleanConstantAndTrue('mxchange_installing')) && (!isset($_GET['installing'])) && (empty($MySQL['password'])) && (isBooleanConstantAndTrue('warn_no_pass'))) {
119 // No database password entered!!!
120 echo "<div>".LANG_WARNING.":</div> ".WARN_NULL_PASSWORD;
123 // Set dummy $_CONFIG array
127 'last_update' => time()
130 // Init important $header variable
134 // Init fatal messages
138 // Check if this file is writeable or read-only and warn the user
139 if ((!isBooleanConstantAndTrue('mxchange_installing')) && (isBooleanConstantAndTrue('mxchange_installed'))) {
140 // Check for write-permission for config.php and inc directory
141 if (empty($GLOBALS['module'])) $GLOBALS['module'] = "index";
144 $EXT_CSS_FILES = array();
146 if ((!empty($MySQL['host'])) && (!empty($MySQL['login'])) && (!empty($MySQL['password'])) && (!empty($MySQL['dbase']))) {
149 $link = SQL_CONNECT($MySQL['host'], $MySQL['login'], $MySQL['password'], __FILE__, __LINE__);
151 // Is the link valid?
152 if (is_resource($link)) {
153 // Choose the database
155 $db = SQL_SELECT_DB($MySQL['dbase'], $link, __FILE__, __LINE__);
157 // Is it a valid resource?
159 // This is required for extension 'optimize' to work
160 define('__DB_NAME', $MySQL['dbase']);
162 // Remove MySQL array from namespace
165 // Load configuration stuff
166 $_CONFIG = merge_array($_CONFIG, LOAD_CONFIG());
168 // Load "databases" aka static arrays
169 require_once(PATH."inc/databases.php");
171 // Loading patching system is required here...
172 require_once(PATH."inc/patch-system.php"); // Initialize patch system
174 // Session management
175 require_once(PATH."inc/session.php");
178 require_once(PATH."inc/check-reset.php");
180 // Load admin include file if he is admin
182 // Administrative functions
183 require_once(PATH."inc/modules/admin/admin-inc.php");
185 //* DEBUG: */ ADD_POINTS_REFSYSTEM("test", 36, 1000);
189 if (($CSS != 1) && ($CSS != -1)) {
190 if (empty($GLOBALS['module'])) $GLOBALS['module'] = "empty";
191 if (empty($GLOBALS['what'])) $GLOBALS['what'] = GET_WHAT($GLOBALS['module']);
192 if (empty($GLOBALS['action'])) $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
194 // Set action/what to empty
195 $GLOBALS['action'] = "";
196 $GLOBALS['what'] = "";
199 // Run the init filter chain
202 // Set default 'what' value
203 //* DEBUG: */ echo "-".$GLOBALS['module']."/".$GLOBALS['what']."-<br />\n";
204 if ((empty($GLOBALS['what'])) && (empty($GLOBALS['action'])) && ($CSS != 1) && ($CSS != -1)) {
205 if ($GLOBALS['module'] == "admin") {
206 // Set 'action' value to 'login' in admin menu
207 $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
208 } elseif (($GLOBALS['module'] == "index") || ($GLOBALS['module'] == "login")) {
209 // Set 'what' value to 'welcome' in guest and member menu
210 $GLOBALS['what'] = "welcome";
211 if (getConfig('index_home') != "") $GLOBALS['what'] = getConfig('index_home');
213 // Anything else like begging link
214 $GLOBALS['what'] = "";
218 // Update sending pool
219 if (($CSS != "1") && ($CSS != "-1")) require_once(PATH."inc/pool-update.php"); // Sends out mails in configureable steps
221 // Load all active extension including language files when not upgrading.
222 // Check module for testing and count one click
223 $dummy = CHECK_MODULE($GLOBALS['module']);
224 if ($dummy == "done") COUNT_MODULE($GLOBALS['module']);
227 // Shall we activate the exchange?
228 if (getConfig('activate_xchange') > 0) activateExchange();
230 // Is the extension sql_patches installed and at least 0.3.6?
231 if (GET_EXT_VERSION("sql_patches") >= "0.3.6") {
232 // Generate random number
233 if (isset($GLOBALS['userid'])) {
234 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), $GLOBALS['userid'], ""));
236 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), 0, ""));
239 // Generate weak (!!!) code
240 define('RAND_NUMBER', mt_rand(1000000, 9999999));
243 // Add language system
244 include (PATH."inc/language.php");
247 addFatalMessage(WRONG_DB_SELECTED);
250 // Add language system
251 include (PATH."inc/language.php");
253 // No link to database!
254 addFatalMessage(NO_DB_LINK);
258 // Add language system
259 include (PATH."inc/language.php");
261 // Maybe you forgot to enter your MySQL data?
262 addFatalMessage(MYSQL_DATA_MISSING);
265 ///////////////////////////////////////////////////
266 // Include neccessary functions for installation //
267 ///////////////////////////////////////////////////
269 // Set other missing variables
270 if (!isset($CSS)) $CSS = "0";
271 $link = false; // No database link by default
273 // Include required files
274 require_once(PATH."inc/databases.php");
275 require_once(PATH."inc/session.php");
277 // Check if we are in installation routine
278 if ((basename($_SERVER['PHP_SELF']) != "install.php") && ($CSS != "1") && ($CSS != -1)) {
279 // Redirect to the installation system
280 LOAD_URL("install.php");
283 // Double-check installation mode
284 if ((!isBooleanConstantAndTrue('mxchange_installed')) || (!isBooleanConstantAndTrue('admin_registered'))) {
285 // Check for file permissions
286 if (!IS_INC_WRITEABLE("config")) {
287 addFatalMessage(CONFIG_IS_WRITE_PROTECTED);
289 if (!IS_INC_WRITEABLE("dummy")) {
290 addFatalMessage(DUMMY_IS_WRITE_PROTECTED);
292 if (!IS_INC_WRITEABLE(".secret/dummy")) {
293 addFatalMessage(SECRET_IS_WRITE_PROTECTED);
298 if ((getTotalFatalErrors() > 0) && (isBooleanConstantAndTrue('mxchange_installed')) && (!defined('mxchange_installing')) && ($CSS != "1")) {
299 // One or more fatal error(s) occur during connect...
300 include (PATH."inc/header.php");
301 include (PATH."inc/fatal_errors.php");
302 include (PATH."inc/footer.php");