a8d95cf98fd0b49b5a2ed8300c5d47f91f9a1eae
[mailer.git] / inc / mysql-connect.php
1 <?php
2 /************************************************************************
3  * MXChange v0.2.1                                    Start: 11/16/2003 *
4  * ===============                              Last change: 12/13/2004 *
5  *                                                                      *
6  * -------------------------------------------------------------------- *
7  * File              : mysql-connect.php                                *
8  * -------------------------------------------------------------------- *
9  * Short description : Connects to your database                        *
10  * -------------------------------------------------------------------- *
11  * Kurzbeschreibung  : Verbindet zu Ihrer Datenbank                     *
12  * -------------------------------------------------------------------- *
13  *                                                                      *
14  * -------------------------------------------------------------------- *
15  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
16  * For more information visit: http://www.mxchange.org                  *
17  *                                                                      *
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.                                  *
22  *                                                                      *
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.                         *
27  *                                                                      *
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,               *
31  * MA  02110-1301  USA                                                  *
32  ************************************************************************/
33
34 // Some security stuff...
35 if (!defined('__SECURITY')) {
36         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
37         require($INC);
38 }
39
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);
42
43 // Non-database functions
44 require_once(PATH."inc/functions.php");
45
46 // Filter functions
47 require_once(PATH."inc/filters.php");  
48
49 // Functions which interact with the database
50 require_once(PATH."inc/mysql-manager.php");
51
52 // Load extensions and language
53 require_once(PATH."inc/extensions.php");
54
55 // Load database library
56 require_once(PATH."inc/db/lib.php");
57
58 // Error handler function
59 function __errorHandler ($errno, $errstr, $errfile, $errline) {
60         // Construct message
61         $msg = sprintf("errno=%s,errstr=%s,errfile=%s,errline=%s",
62                 $errno,
63                 $errstr,
64                 basename($errfile),
65                 $errline
66         );
67
68         // Write debug log message
69         DEBUG_LOG(__FUNCTION__, __LINE__, "".$msg, true);
70
71         // Output message to user and die
72         if (EXT_IS_ACTIVE("debug")) {
73                 // Debug extension found! :-)
74                 die("Error message written to debug.log. Please try to call <a href=\"".URL."\">the main page</a> to continue.");
75         } else {
76                 // No debug extension found
77                 print("Please report this error at <a href=\"http://bugs.mxchange.org\" rel=\"external\" target=\"_blank\">bugs.mxchange.org</a>:<pre>");
78                 debug_print_backtrace();
79                 die("</pre>Thank you for your help finding bugs.");
80         }
81 }
82
83 // Set error handler
84 set_error_handler('__errorHandler');
85
86 // Call-back function for running shutdown functions and close database connection
87 function __SHUTDOWN_HOOK () {
88         global $link;
89
90         // Call the filter chain 'shutdown'
91         RUN_FILTER('shutdown', null, false);
92
93         if (is_resource($link)) {
94                 // Close link
95                 SQL_CLOSE($link, __FILE__, __LINE__);
96         } else {
97                 // No database link
98                 ADD_FATAL(NO_DB_LINK);
99         }
100 }
101
102 // Register shutdown hook
103 register_shutdown_function('__SHUTDOWN_HOOK');
104
105 // Check if the user setups his MySQL stuff...
106 if ((empty($MySQL['login'])) && (!defined('mxchange_installing')) && (!isset($_GET['installing'])) && (isBooleanConstantAndTrue('mxchange_installed'))) {
107         // No login entered and outside installation mode
108         echo "<STRONG>".LANG_WARNING.":</STRONG> ";
109         if (isBooleanConstantAndTrue('mxchange_installed')) {
110                 // You have changed my configuration file!
111                 die(DIE_CONFIG_CHANGED_YOU);
112         } else {
113                 // Please run the installation script (maybe again)
114                 die(DIE_RUN_INSTALL_MYSQL);
115         }
116 } elseif ((!isBooleanConstantAndTrue('mxchange_installing')) && (!isset($_GET['installing'])) && (empty($MySQL['password'])) && (isBooleanConstantAndTrue('warn_no_pass'))) {
117         // No database password entered!!!
118         echo "<STRONG>".LANG_WARNING.":</STRONG> ".WARN_NULL_PASSWORD;
119 }
120
121 // Set dummy $_CONFIG array
122 $_CONFIG = array(
123         'code_length' => 0,
124         'patch_level' => 0,
125         'last_update' => time()
126 );
127
128 // Check if this file is writeable or read-only and warn the user
129 if ((!isBooleanConstantAndTrue('mxchange_installing')) && (isBooleanConstantAndTrue('mxchange_installed'))) {
130         // Check for write-permission for config.php and inc directory
131         if (empty($GLOBALS['module'])) $GLOBALS['module'] = "index";
132
133         // CSS array
134         $EXT_CSS_FILES = array();
135
136         if ((!empty($MySQL['host'])) && (!empty($MySQL['login'])) && (!empty($MySQL['password'])) && (!empty($MySQL['dbase']))) {
137                 // Connect to DB
138                 global $link;
139                 $link = SQL_CONNECT($MySQL['host'], $MySQL['login'], $MySQL['password'], __FILE__, __LINE__);
140
141                 // Is the link valid?
142                 if (is_resource($link)) {
143                         // Choose the database
144                         global $db;
145                         $db = SQL_SELECT_DB($MySQL['dbase'], $link, __FILE__, __LINE__);
146
147                         // Is it a valid resource?
148                         if ($db === true) {
149                                 // This is required for extension 'optimize' to work
150                                 define('__DB_NAME', $MySQL['dbase']);
151
152                                 // Remove MySQL array from namespace
153                                 unset($MySQL);
154
155                                 // Load configuration stuff
156                                 $_CONFIG = merge_array($_CONFIG, LOAD_CONFIG());
157
158                                 // Load "databases" aka static arrays
159                                 require_once(PATH."inc/databases.php");
160
161                                 // Loading patching system is required here...
162                                 require_once(PATH."inc/patch-system.php"); // Initialize patch system
163
164                                 // Session management
165                                 require_once(PATH."inc/session.php");
166
167                                 // Run daily reset
168                                 require_once(PATH."inc/check-reset.php");
169
170                                 // Load admin include file if he is admin
171                                 if (IS_ADMIN()) {
172                                         // Administrative functions
173                                         require_once(PATH."inc/modules/admin/admin-inc.php");
174                                 } // END - if
175                                 //* DEBUG: */ ADD_POINTS_REFSYSTEM("test", 36, 1000);
176                                 //* DEBUG: */ die();
177
178                                 // Get all values
179                                 if (($CSS != 1) && ($CSS != -1)) {
180                                         if (empty($GLOBALS['module']))  $GLOBALS['module'] = "empty";
181                                         if (empty($GLOBALS['what']))    $GLOBALS['what']   = GET_WHAT($GLOBALS['module']);
182                                         if (empty($GLOBALS['action']))  $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
183                                 } else {
184                                         // Set action/what to empty
185                                         $GLOBALS['action'] = "";
186                                         $GLOBALS['what']   = "";
187                                 }
188
189                                 // Run the init filter chain
190                                 RUN_FILTER('init');
191
192                                 // Set default 'what' value
193                                 //* DEBUG: */ echo "-".$GLOBALS['module']."/".$GLOBALS['what']."-<br />\n";
194                                 if ((empty($GLOBALS['what'])) && (empty($GLOBALS['action'])) && ($CSS != 1) && ($CSS != -1)) {
195                                         if ($GLOBALS['module'] == "admin") {
196                                                 // Set 'action' value to 'login' in admin menu
197                                                 $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
198                                         } elseif (($GLOBALS['module'] == "index") || ($GLOBALS['module'] == "login")) {
199                                                 // Set 'what' value to 'welcome' in guest and member menu
200                                                 $GLOBALS['what'] = "welcome";
201                                                 if (getConfig('index_home') != "") $GLOBALS['what'] = getConfig('index_home');
202                                         } else {
203                                                 // Anything else like begging link
204                                                 $GLOBALS['what'] = "";
205                                         }
206                                 } // END - if
207
208                                 // Update sending pool
209                                 if (($CSS != "1") && ($CSS != "-1")) require_once(PATH."inc/pool-update.php"); // Sends out mails in configureable steps
210
211                                 // Load all active extension including language files when not upgrading.
212                                 // Check module for testing and count one click
213                                 $dummy = CHECK_MODULE($GLOBALS['module']);
214                                 if ($dummy == "done") COUNT_MODULE($GLOBALS['module']);
215                                 unset($dummy);
216
217                                 // Shall we activate the exchange?
218                                 if (getConfig('activate_xchange') > 0) activateExchange();
219
220                                 // Is the extension sql_patches installed and at least 0.3.6?
221                                 if (GET_EXT_VERSION("sql_patches") >= "0.3.6") {
222                                         // Generate random number
223                                         if (isset($GLOBALS['userid'])) {
224                                                 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), $GLOBALS['userid'], ""));
225                                         } else {
226                                                 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), 0, ""));
227                                         }
228                                 } else {
229                                         // Generate weak (!!!) code
230                                         define('RAND_NUMBER', mt_rand(1000000, 9999999));
231                                 }
232                         } else {
233                                 // Add language system
234                                 include (PATH."inc/language.php");
235
236                                 // Wrong database?
237                                 ADD_FATAL(WRONG_DB_SELECTED);
238                         }
239                 } else {
240                         // Add language system
241                         include (PATH."inc/language.php");
242
243                         // No link to database!
244                         ADD_FATAL(NO_DB_LINK);
245                         $db = false;
246                 }
247         } else {
248                 // Add language system
249                 include (PATH."inc/language.php");
250
251                 // Maybe you forgot to enter your MySQL data?
252                 ADD_FATAL(MYSQL_DATA_MISSING);
253         }
254 } else {
255         ///////////////////////////////////////////////////
256         // Include neccessary functions for installation //
257         ///////////////////////////////////////////////////
258
259         // Set other missing variables
260         if (!isset($CSS)) $CSS = "0";
261         $link = false; // No database link by default
262
263         // Include required files
264         require_once(PATH."inc/databases.php");
265         require_once(PATH."inc/session.php");
266
267         // Check if we are in installation routine
268         if ((basename($_SERVER['PHP_SELF']) != "install.php") && ($CSS != "1") && ($CSS != -1)) {
269                 // Redirect to the installation system
270                 LOAD_URL("install.php");
271         } // END - if
272
273         // Double-check installation mode
274         if ((!isBooleanConstantAndTrue('mxchange_installed')) || (!isBooleanConstantAndTrue('admin_registered'))) {
275                 // Check for file permissions
276                 if (!IS_INC_WRITEABLE("config")) {
277                         ADD_FATAL(CONFIG_IS_WRITE_PROTECTED);
278                 } // END - if
279                 if (!IS_INC_WRITEABLE("dummy")) {
280                         ADD_FATAL(DUMMY_IS_WRITE_PROTECTED);
281                 } // END - if
282                 if (!IS_INC_WRITEABLE(".secret/dummy")) {
283                         ADD_FATAL(SECRET_IS_WRITE_PROTECTED);
284                 } // END - if
285         } // END - if
286 }
287
288 // Any fatal messages?
289 if (!is_array($FATAL)) $FATAL = array();
290 if (((sizeof($FATAL) > 0) || (!empty($FATAL[0]))) && (isBooleanConstantAndTrue('mxchange_installed')) && (!defined('mxchange_installing')) && ($CSS != "1")) {
291         // One or more fatal error(s) occur during connect...
292         include (PATH."inc/header.php");
293         include (PATH."inc/fatal_errors.php");
294         unset($FATAL);
295         include (PATH."inc/footer.php");
296         exit;
297 } // END - if
298
299 //
300 ?>