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  * $Revision::                                                        $ *
  14  * $Date::                                                            $ *
  15  * $Tag:: 0.2.1-FINAL                                                 $ *
  16  * $Author::                                                          $ *
  17  * Needs to be in all Files and every File needs "svn propset           *
  18  * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
  19  * -------------------------------------------------------------------- *
  20  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
  21  * For more information visit: http://www.mxchange.org                  *
  22  *                                                                      *
  23  * This program is free software; you can redistribute it and/or modify *
  24  * it under the terms of the GNU General Public License as published by *
  25  * the Free Software Foundation; either version 2 of the License, or    *
  26  * (at your option) any later version.                                  *
  27  *                                                                      *
  28  * This program is distributed in the hope that it will be useful,      *
  29  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
  30  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
  31  * GNU General Public License for more details.                         *
  32  *                                                                      *
  33  * You should have received a copy of the GNU General Public License    *
  34  * along with this program; if not, write to the Free Software          *
  35  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
  36  * MA  02110-1301  USA                                                  *
  37  ************************************************************************/
  38
  39 // Some security stuff...
  40 if (!defined('__SECURITY')) {
  41         die();
  42 } // END - if
  43
  44 // Load more function libraries or includes
  45 foreach (array('functions', 'request-functions', 'session-functions', 'code-functions', 'language-functions', 'sql-functions', 'filter-functions', 'filters', 'mysql-manager', 'extensions-functions', 'handler') as $lib) {
  46         // Load special functions
  47         loadIncludeOnce('inc/' . $lib . '.php');
  48 } // END - foreach
  49
  50 // Set error handler
  51 set_error_handler('__errorHandler');
  52
  53 // Disable block-mode by default
  54 enableBlockMode(false);
  55
  56 // Init error handler
  57 initErrorHandler();
  58
  59 // Init request
  60 initRequest();
  61
  62 // Set important header_sent
  63 if (!isset($GLOBALS['header_sent'])) $GLOBALS['header_sent'] = 0;
  64
  65 // Init fatal messages
  66 initFatalMessages();
  67
  68 // Init message system
  69 initMessages();
  70
  71 // Check if this file is writeable or read-only and warn the user
  72 if (!isInstalling()) {
  73         // Load database layer here
  74         loadIncludeOnce('inc/db/lib.php');
  75
  76         // Set missing module
  77         if ((!isModuleSet()) && (isGetRequestElementSet('module'))) setModule(getRequestElement('module'));
  78         if (!isModuleSet()) setModule('index');
  79
  80         // Load configuration file(s) here
  81         loadIncludeOnce('inc/load_config.php');
  82
  83         // CSS array
  84         initExtensionCssFiles();
  85
  86         if ((!empty($GLOBALS['mysql']['host'])) && (!empty($GLOBALS['mysql']['login'])) && (!empty($GLOBALS['mysql']['password'])) && (!empty($GLOBALS['mysql']['dbase']))) {
  87                 // Connect to DB
  88                 SQL_CONNECT($GLOBALS['mysql']['host'], $GLOBALS['mysql']['login'], $GLOBALS['mysql']['password'], __FILE__, __LINE__);
  89
  90                 // Is the link valid?
  91                 if (SQL_IS_LINK_UP()) {
  92                         // Enable exit on error
  93                         enableExitOnError();
  94
  95                         // Is it a valid resource?
  96                         if (SQL_SELECT_DB($GLOBALS['mysql']['dbase'], __FILE__, __LINE__) === true) {
  97                                 // This is required for extension 'optimize' to work
  98                                 setConfigEntry('__DB_NAME', $GLOBALS['mysql']['dbase']);
  99
 100                                 // Remove MySQL array from namespace
 101                                 unset($GLOBALS['mysql']);
 102
 103                                 // Load cache
 104                                 loadIncludeOnce('inc/load_cache.php');
 105
 106                                 // Init filter system
 107                                 initFilterSystem();
 108
 109                                 // Run the init filter chain
 110                                 runFilterChain('init');
 111
 112                                 // Check module for permissions
 113                                 $checkModule = checkModulePermissions();
 114
 115                                 // Admin module should be accessable by guests to login
 116                                 if ((getModule() == 'admin') && ($checkModule == 'admin_only')) {
 117                                         // This is fine and can be ignored
 118                                 } elseif ($checkModule != 'done') {
 119                                         // Not fine!
 120                                         logDebugMessage(__FILE__, __LINE__, sprintf("Check of module %s results in unexpected value: %s",
 121                                                 getModule(),
 122                                                 $checkModule
 123                                         ));
 124                                 }
 125                         } else {
 126                                 // Wrong database?
 127                                 addFatalMessage(__FILE__, __LINE__, getMessage('WRONG_DB_SELECTED'));
 128                         }
 129                 } else {
 130                         // No link to database!
 131                         addFatalMessage(__FILE__, __LINE__, getMessage('NO_DB_LINK'));
 132                 }
 133         } else {
 134                 // Maybe you forgot to enter your MySQL data?
 135                 addFatalMessage(__FILE__, __LINE__, getMessage('MYSQL_DATA_MISSING'));
 136         }
 137 } else {
 138         ///////////////////////////////////////////////////
 139         // Include neccessary functions for installation //
 140         ///////////////////////////////////////////////////
 141
 142         // Default output is 'direct' for HTML output
 143         setConfigEntry('OUTPUT_MODE', 'direct');
 144
 145         // This hack prevents a backtrace in CSS output
 146         if (getOutputMode() == 1) {
 147                 // Problem with config so set output mode
 148                 setConfigEntry('OUTPUT_MODE', 'render');
 149         } // END - if
 150
 151         // Set other missing variables
 152         if (!isOutputModeSet()) setOutputMode(0);
 153
 154         // Include more
 155         foreach (array('inc/databases.php','inc/versions.php','inc/db/lib.php','inc/session.php','inc/install-functions.php','inc/load_config.php') as $inc) {
 156                 // Load the include
 157                 loadIncludeOnce($inc);
 158         } // END - foreach
 159
 160         // Load config
 161         loadIncludeOnce('inc/load_config.php');
 162
 163         // Are we installation routine?
 164         if ((!isInstalling()) && (getOutputMode() != 1) && (getOutputMode() != -1)) {
 165                 // You have to install first!
 166                 redirectToUrl('install.php');
 167         } // END - if
 168
 169         // Init filter system here
 170         initFilterSystem();
 171
 172         // Load cache
 173         loadIncludeOnce('inc/load_cache.php');
 174
 175         // Run the init filter chain
 176         runFilterChain('init');
 177 }
 178
 179 // Handle fatal errors
 180 runFilterChain('handle_fatal_errors');
 181
 182 // [EOF]
 183 ?>