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 // Filter functions
  50 require_once(PATH."inc/filters.php");
  51
  52 // Functions which interact with the database
  53 require_once(PATH."inc/mysql-manager.php");
  54
  55 // Load extensions and language
  56 require_once(PATH."inc/extensions.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://forum.mxchange.org\" rel=\"external\" target=\"_blank\">forum.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
  87 function __RUN_SHUTDOWN_FILTER () {
  88         // Call the filter chain 'shutdown'
  89         RUN_FILTER('shutdown', null, false);
  90 }
  91
  92 // Register shutdown hook
  93 register_shutdown_function('__RUN_SHUTDOWN_FILTER');
  94
  95 // Check if the user setups his MySQL stuff...
  96 if ((empty($MySQL['login'])) && (!defined('mxchange_installing')) && (!isset($_GET['installing'])) && (isBooleanConstantAndTrue('mxchange_installed'))) {
  97         // No login entered and outside installation mode
  98         echo "<STRONG>".LANG_WARNING.":</STRONG> ";
  99         if (isBooleanConstantAndTrue('mxchange_installed')) {
 100                 // You have changed my configuration file!
 101                 die(DIE_CONFIG_CHANGED_YOU);
 102         } else {
 103                 // Please run the installation script (maybe again)
 104                 die(DIE_RUN_INSTALL_MYSQL);
 105         }
 106 } elseif ((!defined('mxchange_installing')) && (!isset($_GET['installing'])) && (empty($MySQL['password'])) && (isBooleanConstantAndTrue('warn_no_pass'))) {
 107         // No database password entered!!!
 108         echo "<STRONG>".LANG_WARNING.":</STRONG> ".WARN_NULL_PASSWORD;
 109 }
 110
 111 // Check if this file is writeable or read-only and warn the user
 112 if ((!isBooleanConstantAndTrue('mxchange_installing')) && (isBooleanConstantAndTrue('mxchange_installed'))) {
 113         // Check for write-permission for config.php and inc directory
 114         if (empty($GLOBALS['module'])) $GLOBALS['module'] = "index";
 115
 116         // CSS array
 117         $EXT_CSS_FILES = array();
 118
 119         if ((!empty($MySQL['host'])) && (!empty($MySQL['login'])) && (!empty($MySQL['password'])) && (!empty($MySQL['dbase']))) {
 120                 // Connect to DB
 121                 global $link;
 122                 $link = SQL_CONNECT($MySQL['host'], $MySQL['login'], $MySQL['password'], __FILE__, __LINE__);
 123
 124                 // Is the link valid?
 125                 if (is_resource($link)) {
 126                         // Choose the database
 127                         global $db;
 128                         $db = SQL_SELECT_DB($MySQL['dbase'], $link, __FILE__, __LINE__);
 129
 130                         // Is it a valid resource?
 131                         if ($db === true) {
 132                                 // Remove MySQL array from namespace
 133                                 define('__DB_NAME', $MySQL['dbase']);
 134                                 unset($MySQL);
 135
 136                                 // Load configuration stuff
 137                                 $_CONFIG = LOAD_CONFIG();
 138
 139                                 // Initialize include-file-pool
 140                                 $INC_POOL = array();
 141
 142                                 // Load "databases" aka static arrays
 143                                 require_once(PATH."inc/databases.php");
 144
 145                                 // Loading patching system is required here...
 146                                 require_once(PATH."inc/patch-system.php"); // Initialize patch system
 147
 148                                 // Session management
 149                                 require_once(PATH."inc/session.php");
 150
 151                                 // Run daily reset
 152                                 require_once(PATH."inc/check-reset.php");
 153
 154                                 // Create missing configuration file
 155                                 if (!function_exists('GET_CURR_THEME')) {
 156                                         // Load dummy theme functions
 157                                         require_once(PATH."inc/theme-dummy.php");
 158                                 } // END - if
 159
 160                                 // Load admin include file if he is admin
 161                                 if (IS_ADMIN()) {
 162                                         // Administrative functions
 163                                         require_once(PATH."inc/modules/admin/admin-inc.php");
 164                                 } // END - if
 165                                 //* DEBUG: */ ADD_POINTS_REFSYSTEM("test", 36, 1000);
 166                                 //* DEBUG: */ die();
 167
 168                                 // Get all values
 169                                 if (($CSS != 1) && ($CSS != -1)) {
 170                                         if (empty($GLOBALS['module']))  $GLOBALS['module'] = "empty";
 171                                         if (empty($GLOBALS['what']))    $GLOBALS['what']   = GET_WHAT($GLOBALS['module']);
 172                                         if (empty($GLOBALS['action']))  $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 173                                 } else {
 174                                         // Set action/what to empty
 175                                         $GLOBALS['action'] = "";
 176                                         $GLOBALS['what']   = "";
 177                                 }
 178
 179                                 // Secure and validate user ID from cookie
 180                                 UPDATE_LOGIN_DATA();
 181
 182                                 // Update online list
 183                                 UPDATE_ONLINE_LIST($PHPSESSID, $GLOBALS['module'], $GLOBALS['action'], $GLOBALS['what']);
 184
 185                                 // Set default 'what' value
 186                                 //* DEBUG: */ echo "-".$GLOBALS['module']."/".$GLOBALS['what']."-<br />\n";
 187                                 if ((empty($GLOBALS['what'])) && (empty($GLOBALS['action'])) && ($CSS != 1) && ($CSS != -1)) {
 188                                         if ($GLOBALS['module'] == "admin") {
 189                                                 // Set 'action' value to 'login' in admin menu
 190                                                 $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 191                                         } elseif (($GLOBALS['module'] == "index") || ($GLOBALS['module'] == "login")) {
 192                                                 // Set 'what' value to 'welcome' in guest and member menu
 193                                                 $GLOBALS['what'] = "welcome";
 194                                                 if (!empty($_CONFIG['index_home'])) $GLOBALS['what'] = $_CONFIG['index_home'];
 195                                         } else {
 196                                                 // Anything else like begging link
 197                                                 $GLOBALS['what'] = "";
 198                                         }
 199                                 } // END - if
 200
 201                                 // Update sending pool
 202                                 if (($CSS != "1") && ($CSS != "-1")) require_once(PATH."inc/pool-update.php"); // Sends out mails in configureable steps
 203
 204                                 // Load all active extension including language files when not upgrading.
 205                                 // Check module for testing and count one click
 206                                 $dummy = CHECK_MODULE($GLOBALS['module']);
 207                                 if ($dummy == "done") COUNT_MODULE($GLOBALS['module']);
 208                                 unset($dummy);
 209
 210                                 // Shall we activate the exchange?
 211                                 if ($_CONFIG['activate_xchange'] > 0) activateExchange();
 212
 213                                 // Is the extension sql_patches installed and at least 0.3.6?
 214                                 if (GET_EXT_VERSION("sql_patches") >= "0.3.6") {
 215                                         // Generate random number
 216                                         if (isset($GLOBALS['userid'])) {
 217                                                 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), $GLOBALS['userid'], ""));
 218                                         } else {
 219                                                 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), 0, ""));
 220                                         }
 221                                 } else {
 222                                         // Generate weak (!!!) code
 223                                         define('RAND_NUMBER', mt_rand(1000000, 9999999));
 224                                 }
 225                         } else {
 226                                 // Add language system
 227                                 include (PATH."inc/language.php");
 228
 229                                 // Wrong database?
 230                                 ADD_FATAL(WRONG_DB_SELECTED);
 231                         }
 232                 } else {
 233                         // Add language system
 234                         include (PATH."inc/language.php");
 235
 236                         // No link to database!
 237                         ADD_FATAL(NO_DB_LINK);
 238                         $db = false;
 239                 }
 240         } else {
 241                 // Add language system
 242                 include (PATH."inc/language.php");
 243
 244                 // Maybe you forgot to enter your MySQL data?
 245                 ADD_FATAL(MYSQL_DATA_MISSING);
 246         }
 247 } else {
 248         ///////////////////////////////////////////////////
 249         // Include neccessary functions for installation //
 250         ///////////////////////////////////////////////////
 251
 252         // Set CONFIG array
 253         $_CONFIG = array(
 254                 'code_length' => 0
 255         );
 256
 257         // Set other missing variables
 258         $link = false; // No database link by default
 259
 260         // Include required files
 261         require_once(PATH."inc/databases.php");
 262         require_once(PATH."inc/session.php");
 263
 264         // Create missing configuration file
 265         if (!function_exists('GET_CURR_THEME')) {
 266                 // Load dummy theme functions
 267                 require_once(PATH."inc/theme-dummy.php");
 268         } // END - if
 269
 270         // Check if we are in installation routine
 271         $installPhp = basename($_SERVER['PHP_SELF']);
 272         if (($installPhp != "install.php") && ($CSS != "1") && ($CSS != -1)) {
 273                 // Redirect to the installation system
 274                 LOAD_URL("install.php");
 275         } // END - if
 276
 277         // Double-check installation mode
 278         if ((!isBooleanConstantAndTrue('mxchange_installed')) || (!isBooleanConstantAndTrue('admin_registered'))) {
 279                 // Check for file permissions
 280                 if (!IS_INC_WRITEABLE("config")) {
 281                         ADD_FATAL(CONFIG_IS_WRITE_PROTECTED);
 282                 } // END - if
 283                 if (!IS_INC_WRITEABLE("dummy")) {
 284                         ADD_FATAL(DUMMY_IS_WRITE_PROTECTED);
 285                 } // END - if
 286                 if (!IS_INC_WRITEABLE(".secret/dummy")) {
 287                         ADD_FATAL(SECRET_IS_WRITE_PROTECTED);
 288                 } // END - if
 289         } // END - if
 290 }
 291
 292 // Init filter system
 293 INIT_FILTER_SYSTEM();
 294
 295 // Any fatal messages?
 296 if (!is_array($FATAL)) $FATAL = array();
 297 if (((sizeof($FATAL) > 0) || (!empty($FATAL[0]))) && (isBooleanConstantAndTrue('mxchange_installed')) && (!defined('mxchange_installing')) && ($CSS != "1")) {
 298         // One or more fatal error(s) occur during connect...
 299         include (PATH."inc/header.php");
 300         include (PATH."inc/fatal_errors.php");
 301         unset($FATAL);
 302         include (PATH."inc/footer.php");
 303         exit;
 304 } // END - if
 305
 306 //
 307 ?>