Renamed function so it might be more understandable
[mailer.git] / inc / mysql-connect.php
1 <?php
2 /************************************************************************
3  * Mailer v0.2.1-FINAL                                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  * $Revision::                                                        $ *
14  * $Date::                                                            $ *
15  * $Tag:: 0.2.1-FINAL                                                 $ *
16  * $Author::                                                          $ *
17  * -------------------------------------------------------------------- *
18  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
19  * Copyright (c) 2009, 2010 by Mailer Developer Team                    *
20  * For more information visit: http://www.mxchange.org                  *
21  *                                                                      *
22  * This program is free software; you can redistribute it and/or modify *
23  * it under the terms of the GNU General Public License as published by *
24  * the Free Software Foundation; either version 2 of the License, or    *
25  * (at your option) any later version.                                  *
26  *                                                                      *
27  * This program is distributed in the hope that it will be useful,      *
28  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
29  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
30  * GNU General Public License for more details.                         *
31  *                                                                      *
32  * You should have received a copy of the GNU General Public License    *
33  * along with this program; if not, write to the Free Software          *
34  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
35  * MA  02110-1301  USA                                                  *
36  ************************************************************************/
37
38 // Some security stuff...
39 if (!defined('__SECURITY')) {
40         die();
41 } // END - if
42
43 // Load more function libraries or includes
44 foreach (array('request-functions', 'session-functions', 'code-functions', 'language-functions', 'sql-functions', 'expression-functions', 'filter-functions','revision-functions', 'filters', 'mysql-manager', 'extensions-functions', 'handler') as $lib) {
45         // Load special functions
46         loadIncludeOnce('inc/' . $lib . '.php');
47 } // END - foreach
48
49 // Set error handler
50 set_error_handler('__errorHandler');
51
52 // Disable block-mode by default
53 enableBlockMode(false);
54
55 // Init error handler
56 initErrorHandler();
57
58 // Init request
59 initRequest();
60
61 // Init userid
62 initMemberId();
63
64 // Set important header_sent
65 if (!isset($GLOBALS['header_sent'])) $GLOBALS['header_sent'] = '0';
66
67 // Init fatal messages
68 initFatalMessages();
69
70 // Init repository data sub-system
71 initRepositoryData();
72
73 // Enable HTML templates by default
74 enableTemplateHtml();
75
76 // Are we in installation phase?
77 if ((!isInstalling()) && (!isInstallationPhase())) {
78         // Load configuration file(s) here
79         loadIncludeOnce('inc/load_config.php');
80
81         // Load database layer here
82         loadIncludeOnce('inc/db/lib.php');
83
84         // Init message system
85         initMessages();
86
87         // CSS array
88         initExtensionCssFiles();
89
90         if ((!empty($GLOBALS['mysql']['host'])) && (!empty($GLOBALS['mysql']['login'])) && (!empty($GLOBALS['mysql']['dbase']))) {
91                 // Connect to DB
92                 SQL_CONNECT($GLOBALS['mysql']['host'], $GLOBALS['mysql']['login'], $GLOBALS['mysql']['password'], __FILE__, __LINE__);
93
94                 // Is the link valid?
95                 if (SQL_IS_LINK_UP()) {
96                         // Enable exit on error
97                         enableExitOnError();
98
99                         // Is it a valid resource?
100                         if (SQL_SELECT_DB($GLOBALS['mysql']['dbase'], __FILE__, __LINE__) === true) {
101                                 // This is required for extension 'optimize' to work
102                                 setConfigEntry('__DB_NAME', $GLOBALS['mysql']['dbase']);
103
104                                 // Remove MySQL array from namespace
105                                 unset($GLOBALS['mysql']);
106
107                                 // Load cache
108                                 loadIncludeOnce('inc/load_cache.php');
109
110                                 // Check module for permissions
111                                 $checkModule = checkModulePermissions();
112
113                                 // Admin module should be accessable by guests to login
114                                 if ((getModule() == 'admin') && ($checkModule == 'admin_only')) {
115                                         // This is fine and can be ignored
116                                 } elseif ($checkModule != 'done') {
117                                         // Not fine!
118                                         logDebugMessage(__FILE__, __LINE__, sprintf("Check of module %s results in unexpected value: %s",
119                                                 getModule(),
120                                                 $checkModule
121                                         ));
122                                 }
123                         } else {
124                                 // Wrong database?
125                                 addFatalMessage(__FILE__, __LINE__, '{--WRONG_DB_SELECTED--}');
126                         }
127                 } else {
128                         // No link to database!
129                         addFatalMessage(__FILE__, __LINE__, '{--NO_DB_LINK--}');
130                 }
131         } else {
132                 // Maybe you forgot to enter your MySQL data?
133                 addFatalMessage(__FILE__, __LINE__, '{--MYSQL_DATA_MISSING--}');
134         }
135 } else {
136         // Default output is 'direct' for HTML output
137         setConfigEntry('OUTPUT_MODE', 'direct');
138
139         // This hack prevents a backtrace in CSS output
140         if (isCssOutputMode()) {
141                 // Problem with config so set output mode
142                 setConfigEntry('OUTPUT_MODE', 'render');
143         } // END - if
144
145         // CFG: DATABASE-TYPE
146         setConfigEntry('_DB_TYPE', 'mysql3');
147
148         // Load database layer here
149         loadIncludeOnce('inc/db/lib.php');
150
151         // Init message system
152         initMessages();
153
154         // Include more
155         foreach (array('databases','session','versions','install-functions','load_config','load_cache') as $inc) {
156                 // Load the include
157                 loadIncludeOnce('inc/' . $inc . '.php');
158         } // END - foreach
159
160         // Check wether we are in installation routine
161         if ((!isInstalling()) && (!isCssOutputMode()) && (!isRawOutputMode())) {
162                 // Redirect to the URL
163                 redirectToUrl('install.php');
164         } // END - if
165 }
166
167 // Handle fatal errors
168 runFilterChain('handle_fatal_errors');
169
170 // [EOF]
171 ?>