eb0d02cac1b56ec3a93cd5054a5a09959af2bb31
[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 LOAD_INC_ONCE("inc/functions.php");
45
46 // Filter functions
47 LOAD_INC_ONCE("inc/filters.php");  
48
49 // Functions which interact with the database
50 LOAD_INC_ONCE("inc/mysql-manager.php");
51
52 // Load extensions and language
53 LOAD_INC_ONCE("inc/extensions.php");
54
55 // Load database library
56 LOAD_INC_ONCE("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! 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.");
75         } else {
76                 // No debug extension found, so regular output
77                 debug_report_bug();
78         }
79 }
80
81 // Set error handler
82 set_error_handler('__errorHandler');
83
84 // Call-back function for running shutdown functions and close database connection
85 function __SHUTDOWN_HOOK () {
86         global $link;
87
88         // Call the filter chain 'shutdown'
89         RUN_FILTER('shutdown', null, false);
90
91         if (is_resource($link)) {
92                 // Close link
93                 SQL_CLOSE($link, __FILE__, __LINE__);
94         } else {
95                 // No database link
96                 addFatalMessage(getMessage('NO_DB_LINK'));
97         }
98 }
99
100 // Register shutdown hook
101 register_shutdown_function('__SHUTDOWN_HOOK');
102
103 // Check if the user setups his MySQL stuff...
104 if ((empty($MySQL['login'])) && (!defined('mxchange_installing')) && (!isset($_GET['installing'])) && (isBooleanConstantAndTrue('mxchange_installed'))) {
105         // No login entered and outside installation mode
106         OUTPUT_HTML("<strong>{--LANG_WARNING--}:</strong> ");
107         if (isBooleanConstantAndTrue('mxchange_installed')) {
108                 // You have changed my configuration file!
109                 mxchange_die("{--DIE_CONFIG_CHANGED_YOU--}");
110         } else {
111                 // Please run the installation script (maybe again)
112                 mxchange_die("{--DIE_RUN_INSTALL_MYSQL--}");
113         }
114 } elseif ((!isBooleanConstantAndTrue('mxchange_installing')) && (!isset($_GET['installing'])) && (empty($MySQL['password'])) && (isBooleanConstantAndTrue('warn_no_pass'))) {
115         // No database password entered!!!
116         OUTPUT_HTML("<div>{--LANG_WARNING--}:</div> {--WARN_NULL_PASSWORD--}");
117 }
118
119 // Set dummy $_CONFIG array
120 $_CONFIG = array(
121         'code_length' => 0,
122         'patch_level' => 0,
123         'last_update' => time()
124 );
125
126 // Init important $header variable
127 global $header;
128 $header = 0;
129
130 // Init fatal messages
131 global $FATAL;
132 $FATAL = array();
133
134 // Check if this file is writeable or read-only and warn the user
135 if ((!isBooleanConstantAndTrue('mxchange_installing')) && (isBooleanConstantAndTrue('mxchange_installed'))) {
136         // Check for write-permission for config.php and inc directory
137         if (empty($GLOBALS['module'])) $GLOBALS['module'] = "index";
138
139         // CSS array
140         $EXT_CSS_FILES = array();
141
142         if ((!empty($MySQL['host'])) && (!empty($MySQL['login'])) && (!empty($MySQL['password'])) && (!empty($MySQL['dbase']))) {
143                 // Connect to DB
144                 global $link;
145                 $link = SQL_CONNECT($MySQL['host'], $MySQL['login'], $MySQL['password'], __FILE__, __LINE__);
146
147                 // Is the link valid?
148                 if (is_resource($link)) {
149                         // Choose the database
150                         global $db;
151                         $db = SQL_SELECT_DB($MySQL['dbase'], $link, __FILE__, __LINE__);
152
153                         // Is it a valid resource?
154                         if ($db === true) {
155                                 // This is required for extension 'optimize' to work
156                                 define('__DB_NAME', $MySQL['dbase']);
157
158                                 // Remove MySQL array from namespace
159                                 unset($MySQL);
160
161                                 // Load configuration stuff
162                                 $_CONFIG = merge_array($_CONFIG, LOAD_CONFIG());
163
164                                 // Load "databases" aka static arrays
165                                 LOAD_INC_ONCE("inc/databases.php");
166
167                                 // Loading patching system is required here...
168                                 LOAD_INC_ONCE("inc/patch-system.php"); // Initialize patch system
169
170                                 // Session management
171                                 LOAD_INC_ONCE("inc/session.php");
172
173                                 // Run daily reset
174                                 LOAD_INC_ONCE("inc/check-reset.php");
175
176                                 // Load admin include file if he is admin
177                                 if (IS_ADMIN()) {
178                                         // Administrative functions
179                                         LOAD_INC_ONCE("inc/modules/admin/admin-inc.php");
180                                 } // END - if
181                                 //* DEBUG: */ ADD_POINTS_REFSYSTEM("test", 36, 1000);
182                                 //* DEBUG: */ die();
183
184                                 // Get all values
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']);
189                                 } else {
190                                         // Set action/what to empty
191                                         $GLOBALS['action'] = "";
192                                         $GLOBALS['what']   = "";
193                                 }
194
195                                 // Run the init filter chain
196                                 RUN_FILTER('init');
197
198                                 // Set default 'what' value
199                                 //* DEBUG: */ OUTPUT_HTML("-".$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');
208                                         } else {
209                                                 // Anything else like begging link
210                                                 $GLOBALS['what'] = "";
211                                         }
212                                 } // END - if
213
214                                 // Update sending pool
215                                 if (($CSS != "1") && ($CSS != "-1")) LOAD_INC_ONCE("inc/pool-update.php"); // Sends out mails in configureable steps
216
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']);
221                                 unset($dummy);
222
223                                 // Shall we activate the exchange?
224                                 if (getConfig('activate_xchange') > 0) activateExchange();
225
226                                 // Is the extension sql_patches installed and at least 0.3.6?
227                                 if (GET_EXT_VERSION("sql_patches") >= "0.3.6") {
228                                         // Generate random number
229                                         if (isset($GLOBALS['userid'])) {
230                                                 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), $GLOBALS['userid'], ""));
231                                         } else {
232                                                 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), 0, ""));
233                                         }
234                                 } else {
235                                         // Generate weak (!!!) code
236                                         define('RAND_NUMBER', mt_rand(1000000, 9999999));
237                                 }
238                         } else {
239                                 // Add language system
240                                 LOAD_INC_ONCE("inc/language.php");
241
242                                 // Wrong database?
243                                 addFatalMessage(getMessage('WRONG_DB_SELECTED'));
244                         }
245                 } else {
246                         // Add language system
247                         LOAD_INC_ONCE("inc/language.php");
248
249                         // No link to database!
250                         addFatalMessage(getMessage('NO_DB_LINK'));
251                         $db = false;
252                 }
253         } else {
254                 // Add language system
255                 LOAD_INC_ONCE("inc/language.php");
256
257                 // Maybe you forgot to enter your MySQL data?
258                 addFatalMessage(getMessage('MYSQL_DATA_MISSING'));
259         }
260 } else {
261         ///////////////////////////////////////////////////
262         // Include neccessary functions for installation //
263         ///////////////////////////////////////////////////
264
265         // Set other missing variables
266         if (!isset($CSS)) $CSS = "0";
267         $link = false; // No database link by default
268
269         // Include required files
270         LOAD_INC_ONCE("inc/databases.php");
271         LOAD_INC_ONCE("inc/session.php");
272
273         // Check if we are in installation routine
274         if ((basename($_SERVER['PHP_SELF']) != "install.php") && ($CSS != "1") && ($CSS != -1)) {
275                 // Redirect to the installation system
276                 LOAD_URL("install.php");
277         } // END - if
278
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'));
284                 } // END - if
285                 if (!IS_INC_WRITEABLE("dummy")) {
286                         addFatalMessage(getMessage('DUMMY_IS_WRITE_PROTECTED'));
287                 } // END - if
288                 if (!IS_INC_WRITEABLE(".secret/dummy")) {
289                         addFatalMessage(getMessage('SECRET_IS_WRITE_PROTECTED'));
290                 } // END - if
291         } // END - if
292 }
293
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");
299 } // END - if
300
301 //
302 ?>