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 // Load database library
  44 require_once(PATH."inc/db/lib.php");
  45
  46 // // Non-database functions
  47 require_once(PATH."inc/functions.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 // Error handler function
  56 function __errorHandler ($errno, $errstr, $errfile, $errline) {
  57         // Construct message
  58         $msg = sprintf("errno=%s,errstr=%s,errfile=%s,errline=%s",
  59                 $errno,
  60                 $errstr,
  61                 basename($errfile),
  62                 $errline
  63         );
  64
  65         // Write debug log message
  66         DEBUG_LOG(__FUNCTION__, __LINE__, "".$msg, true);
  67
  68         // Output message to user and die
  69         if (EXT_IS_ACTIVE("debug")) {
  70                 // Debug extension found! :-)
  71                 die("Error message written to debug.log. Please try to call <a href=\"".URL."\">the main page</a> to continue.");
  72         } else {
  73                 // No debug extension found
  74                 print("Please report this error at <a href=\"http://forum.mxchange.org\" target=\"_blank\">forum.mxchange.org</a>:<pre>");
  75                 debug_print_backtrace();
  76                 die("</pre>Thank you for your help finding bugs.");
  77         }
  78 }
  79
  80 // Set error handler
  81 set_error_handler('__errorHandler');
  82
  83 // Check if the user setups his MySQL stuff...
  84 if ((empty($MySQL['login'])) && (!defined('mxchange_installing')) && (!isset($_GET['installing'])) && (isBooleanConstantAndTrue('mxchange_installed'))) {
  85         // No login entered and outside installation mode
  86         echo "<STRONG>".LANG_WARNING.":</STRONG> ";
  87         if (isBooleanConstantAndTrue('mxchange_installed')) {
  88                 // You have changed my configuration file!
  89                 die(DIE_CONFIG_CHANGED_YOU);
  90         } else {
  91                 // Please run the installation script (maybe again)
  92                 die(DIE_RUN_INSTALL_MYSQL);
  93         }
  94 } elseif ((!defined('mxchange_installing')) && (!isset($_GET['installing'])) && (empty($MySQL['password'])) && (isBooleanConstantAndTrue('warn_no_pass'))) {
  95         // No database password entered!!!
  96         echo "<STRONG>".LANG_WARNING.":</STRONG> ".WARN_NULL_PASSWORD;
  97 }
  98
  99 // Check if this file is writeable or read-only and warn the user
 100 if ((!isBooleanConstantAndTrue('mxchange_installing')) && (isBooleanConstantAndTrue('mxchange_installed'))) {
 101         // Check for write-permission for config.php and inc directory
 102         if (empty($GLOBALS['module'])) $GLOBALS['module'] = "index";
 103
 104         // CSS array
 105         $EXT_CSS_FILES = array();
 106
 107         if ((!empty($MySQL['host'])) && (!empty($MySQL['login'])) && (!empty($MySQL['password'])) && (!empty($MySQL['dbase']))) {
 108                 // Connect to DB
 109                 global $link;
 110                 $link = SQL_CONNECT($MySQL['host'], $MySQL['login'], $MySQL['password'], __FILE__, __LINE__);
 111
 112                 // Is the link valid?
 113                 if (is_resource($link)) {
 114                         // Choose the database
 115                         global $db;
 116                         $db = SQL_SELECT_DB($MySQL['dbase'], $link, __FILE__, __LINE__);
 117
 118                         // Is it a valid resource?
 119                         if ($db === true) {
 120                                 // Remove MySQL array from namespace
 121                                 define('__DB_NAME', $MySQL['dbase']);
 122                                 unset($MySQL);
 123
 124                                 // Load configuration stuff
 125                                 $_CONFIG = LOAD_CONFIG();
 126
 127                                 // Initialize include-file-pool
 128                                 $INC_POOL = array();
 129
 130                                 // Load "databases" aka static arrays
 131                                 require_once(PATH."inc/databases.php");
 132
 133                                 // Loading patching system is required here...
 134                                 require_once(PATH."inc/patch-system.php"); // Initialize patch system
 135
 136                                 // Functions which are related to themes
 137                                 require_once(PATH."inc/theme-manager.php");
 138
 139                                 // Run daily reset
 140                                 require_once(PATH."inc/check-reset.php");
 141
 142                                 // Load admin include file if he is admin
 143                                 if (IS_ADMIN()) {
 144                                         // Administrative functions
 145                                         require_once(PATH."inc/modules/admin/admin-inc.php");
 146                                 } // END - if
 147                                 //* DEBUG: */ ADD_POINTS_REFSYSTEM("test", 36, 1000);
 148                                 //* DEBUG: */ die();
 149
 150                                 // Get all values
 151                                 if (($CSS != 1) && ($CSS != -1)) {
 152                                         if (empty($GLOBALS['module']))  $GLOBALS['module'] = "empty";
 153                                         if (empty($GLOBALS['what']))    $GLOBALS['what']   = GET_WHAT($GLOBALS['module']);
 154                                         if (empty($GLOBALS['action']))  $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 155                                 } else {
 156                                         // Set action/what to empty
 157                                         $GLOBALS['action'] = "";
 158                                         $GLOBALS['what']   = "";
 159                                 }
 160
 161                                 // Secure and validate user ID from cookie
 162                                 UPDATE_LOGIN_DATA();
 163
 164                                 // Update online list
 165                                 UPDATE_ONLINE_LIST($PHPSESSID, $GLOBALS['module'], $GLOBALS['action'], $GLOBALS['what']);
 166
 167                                 // Set default 'what' value
 168                                 //* DEBUG: */ echo "-".$GLOBALS['module']."/".$GLOBALS['what']."-<br />\n";
 169                                 if ((empty($GLOBALS['what'])) && (empty($GLOBALS['action'])) && ($CSS != 1) && ($CSS != -1)) {
 170                                         if ($GLOBALS['module'] == "admin") {
 171                                                 // Set 'action' value to 'login' in admin menu
 172                                                 $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 173                                         } elseif (($GLOBALS['module'] == "index") || ($GLOBALS['module'] == "login")) {
 174                                                 // Set 'what' value to 'welcome' in guest and member menu
 175                                                 $GLOBALS['what'] = "welcome";
 176                                                 if (!empty($_CONFIG['index_home'])) $GLOBALS['what'] = $_CONFIG['index_home'];
 177                                         } else {
 178                                                 // Anything else like begging link
 179                                                 $GLOBALS['what'] = "";
 180                                         }
 181                                 } // END - if
 182
 183                                 // Update sending pool
 184                                 if (($CSS != "1") && ($CSS != "-1")) require_once(PATH."inc/pool-update.php"); // Sends out mails in configureable steps
 185
 186                                 // Load all active extension including language files when not upgrading.
 187                                 // Check module for testing and count one click
 188                                 $dummy = CHECK_MODULE($GLOBALS['module']);
 189                                 if ($dummy == "done") COUNT_MODULE($GLOBALS['module']);
 190                                 unset($dummy);
 191
 192                                 // Shall we activate the exchange?
 193                                 if ($_CONFIG['activate_xchange'] > 0) activateExchange();
 194
 195                                 // Is the extension sql_patches installed and at least 0.3.6?
 196                                 if (GET_EXT_VERSION("sql_patches") >= "0.3.6") {
 197                                         // Generate random number
 198                                         if (isset($GLOBALS['userid'])) {
 199                                                 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), $GLOBALS['userid'], ""));
 200                                         } else {
 201                                                 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), 0, ""));
 202                                         }
 203                                 } else {
 204                                         // Generate weak (!!!) code
 205                                         define('RAND_NUMBER', mt_rand(1000000, 9999999));
 206                                 }
 207                         } else {
 208                                 // Add language system
 209                                 include (PATH."inc/language.php");
 210
 211                                 // Wrong database?
 212                                 ADD_FATAL(WRONG_DB_SELECTED);
 213                         }
 214                 } else {
 215                         // Add language system
 216                         include (PATH."inc/language.php");
 217
 218                         // No link to database!
 219                         ADD_FATAL(NO_DB_LINK);
 220                         $db = false;
 221                 }
 222         } else {
 223                 // Add language system
 224                 include (PATH."inc/language.php");
 225
 226                 // Maybe you forgot to enter your MySQL data?
 227                 ADD_FATAL(MYSQL_DATA_MISSING);
 228         }
 229 } else {
 230         ///////////////////////////////////////////////////
 231         // Include neccessary functions for installation //
 232         ///////////////////////////////////////////////////
 233
 234         // Set CONFIG array
 235         $_CONFIG = array(
 236                 'code_length' => 0
 237         );
 238
 239         // Set other missing variables
 240         $link = false; // No database link by default
 241
 242         // Include required files
 243         require_once(PATH."inc/databases.php");
 244         require_once(PATH."inc/theme-manager.php");
 245
 246         // Check if we are in installation routine
 247         $installPhp = basename($_SERVER['PHP_SELF']);
 248         if (($installPhp != "install.php") && ($CSS != "1") && ($CSS != -1)) {
 249                 // Redirect to the installation system
 250                 LOAD_URL("install.php");
 251         } // END - if
 252
 253         // Double-check installation mode
 254         if ((!isBooleanConstantAndTrue('mxchange_installed')) || (!isBooleanConstantAndTrue('admin_registered'))) {
 255                 // Check for file permissions
 256                 if (!is_INCWritable("config")) {
 257                         ADD_FATAL(CONFIG_IS_WRITE_PROTECTED);
 258                 }
 259                 if (!is_INCWritable("dummy")) {
 260                         ADD_FATAL(DUMMY_IS_WRITE_PROTECTED);
 261                 }
 262                 if (!is_INCWritable(".secret/dummy")) {
 263                         ADD_FATAL(SECRET_IS_WRITE_PROTECTED);
 264                 }
 265         } // END - if
 266 }
 267
 268 // Any fatal messages?
 269 if (!is_array($FATAL)) $FATAL = array();
 270 if (((sizeof($FATAL) > 0) || (!empty($FATAL[0]))) && (isBooleanConstantAndTrue('mxchange_installed')) && (!defined('mxchange_installing')) && ($CSS != "1"))
 271 {
 272         // One or more fatal error(s) occur during connect...
 273         include (PATH."inc/header.php");
 274         include (PATH."inc/fatal_errors.php");
 275         unset($FATAL);
 276         include (PATH."inc/footer.php");
 277         exit;
 278 }
 279
 280 //
 281 ?>