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 // Default is not a frameset
  44 global $isFrameset;
  45 $isFrameset = false;
  46
  47 // Load library
  48 require_once(PATH."inc/db/lib.php");
  49
  50 // Load general functions
  51 require_once(PATH."inc/functions.php");  // Non-database functions
  52
  53 // Load more include files
  54 require_once(PATH."inc/mysql-manager.php"); // Functions which interact with the database
  55
  56 // Load extensions and language
  57 require_once(PATH."inc/extensions.php");
  58
  59 // Error handler function
  60 function __errorHandler ($errno, $errstr, $errfile, $errline) {
  61         // Construct message
  62         $msg = sprintf("errno=%s,errstr=%s,errfile=%s,errline=%s",
  63                 $errno,
  64                 $errstr,
  65                 basename($errfile),
  66                 $errline
  67         );
  68
  69         // Write debug log message
  70         DEBUG_LOG(__FUNCTION__.":".$msg, true);
  71
  72         // Output message to user and die
  73         if (EXT_IS_ACTIVE("debug")) {
  74                 // Debug extension found! :-)
  75                 die("Error message written to debug.log. Please try to call <a href=\"".URL."\">the main page</a> to continue.");
  76         } else {
  77                 // No debug extension found
  78                 print("Please report this error at <a href=\"http://forum.mxchange.org\" target=\"_blank\">forum.mxchange.org</a>:<pre>");
  79                 debug_print_backtrace();
  80                 die("</pre>Thanks for your help finding bugs.");
  81         }
  82 }
  83
  84 // Set error handler
  85 set_error_handler('__errorHandler');
  86
  87 // Check if the user setups his MySQL stuff...
  88 if ((empty($MySQL['login'])) && (!defined('mxchange_installing')) && (!isset($_GET['installing'])) && (isBooleanConstantAndTrue('mxchange_installed'))) {
  89         // No login entered and outside installation mode
  90         echo "<STRONG>".LANG_WARNING.":</STRONG> ";
  91         if (isBooleanConstantAndTrue('mxchange_installed')) {
  92                 // You have changed my configuration file!
  93                 die(DIE_CONFIG_CHANGED_YOU);
  94         } else {
  95                 // Please run the installation script (maybe again)
  96                 die(DIE_RUN_INSTALL_MYSQL);
  97         }
  98 } elseif ((!defined('mxchange_installing')) && (!isset($_GET['installing'])) && (empty($MySQL['password'])) && (isBooleanConstantAndTrue('warn_no_pass'))) {
  99         // No database password entered!!!
 100         echo "<STRONG>".LANG_WARNING.":</STRONG> ".WARN_NULL_PASSWORD;
 101 }
 102
 103 // Check if this file is writeable or read-only and warn the user
 104 if ((!isBooleanConstantAndTrue('mxchange_installing')) && (isBooleanConstantAndTrue('mxchange_installed'))) {
 105         // Check for write-permission for config.php and inc directory
 106         if (empty($GLOBALS['module'])) $GLOBALS['module'] = "index";
 107
 108         // CSS array
 109         $EXT_CSS_FILES = array();
 110
 111         if ((!empty($MySQL['host'])) && (!empty($MySQL['login'])) && (!empty($MySQL['password'])) && (!empty($MySQL['dbase']))) {
 112                 // Connect to DB
 113                 global $link;
 114                 $link = SQL_CONNECT($MySQL['host'], $MySQL['login'], $MySQL['password'], __FILE__, __LINE__);
 115
 116                 // Is the link valid?
 117                 if (is_resource($link)) {
 118                         // Choose the database
 119                         global $db;
 120                         $db = SQL_SELECT_DB($MySQL['dbase'], $link, __FILE__, __LINE__);
 121
 122                         // Is it a valid resource?
 123                         if ($db === true) {
 124                                 // Remove MySQL array from namespace
 125                                 define('__DB_NAME', $MySQL['dbase']);
 126                                 unset($MySQL);
 127
 128                                 // Load configuration stuff
 129                                 $_CONFIG = LOAD_CONFIG();
 130
 131                                 // Initialize include-file-pool
 132                                 $INC_POOL = array();
 133
 134                                 // Load "databases" aka static arrays
 135                                 require_once(PATH."inc/databases.php");
 136
 137                                 // Loading patching system is required here...
 138                                 require_once(PATH."inc/patch-system.php"); // Initialize patch system
 139
 140                                 // Functions which are related to themes
 141                                 require_once(PATH."inc/theme-manager.php");
 142
 143                                 // Run daily reset
 144                                 require_once(PATH."inc/check-reset.php");
 145
 146                                 // Load admin include file if he is admin
 147                                 if (IS_ADMIN()) {
 148                                         // Administrative functions
 149                                         require_once(PATH."inc/modules/admin/admin-inc.php");
 150                                 } // END - if
 151                                 //* DEBUG: */ ADD_POINTS_REFSYSTEM(36,1000);
 152                                 //* DEBUG: */ die();
 153
 154                                 // Get all values
 155                                 if (($CSS != 1) && ($CSS != -1)) {
 156                                         if (empty($GLOBALS['module']))  $GLOBALS['module'] = "empty";
 157                                         if (empty($GLOBALS['what']))    $GLOBALS['what']   = GET_WHAT($GLOBALS['module']);
 158                                         if (empty($GLOBALS['action']))  $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 159                                 } else {
 160                                         // Set action/what to empty
 161                                         $GLOBALS['action'] = "";
 162                                         $GLOBALS['what']   = "";
 163                                 }
 164
 165                                 // Secure and validate user ID from cookie
 166                                 UPDATE_LOGIN_DATA();
 167
 168                                 // Update online list
 169                                 UPDATE_ONLINE_LIST($PHPSESSID, $GLOBALS['module'], $GLOBALS['action'], $GLOBALS['what']);
 170
 171                                 // Set default 'what' value
 172                                 //* DEBUG: */ echo "-".$GLOBALS['module']."/".$GLOBALS['what']."-<br />\n";
 173                                 if ((empty($GLOBALS['what'])) && (empty($GLOBALS['action'])) && ($CSS != 1) && ($CSS != -1)) {
 174                                         if ($GLOBALS['module'] == "admin") {
 175                                                 // Set 'action' value to 'login' in admin menu
 176                                                 $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 177                                         } elseif (($GLOBALS['module'] == "index") || ($GLOBALS['module'] == "login")) {
 178                                                 // Set 'what' value to 'welcome' in guest and member menu
 179                                                 $GLOBALS['what'] = "welcome";
 180                                                 if (!empty($_CONFIG['index_home'])) $GLOBALS['what'] = $_CONFIG['index_home'];
 181                                         } else {
 182                                                 // Anything else like begging link
 183                                                 $GLOBALS['what'] = "";
 184                                         }
 185                                 } // END - if
 186
 187                                 // Update sending pool
 188                                 if (($CSS != "1") && ($CSS != "-1")) require_once(PATH."inc/pool-update.php"); // Sends out mails in configureable steps
 189
 190                                 // Load all active extension including language files when not upgrading.
 191                                 // Check module for testing and count one click
 192                                 $dummy = CHECK_MODULE($GLOBALS['module']);
 193                                 if ($dummy == "done") COUNT_MODULE($GLOBALS['module']);
 194                                 unset($dummy);
 195
 196                                 // Shall we activate the exchange?
 197                                 if ($_CONFIG['activate_xchange'] > 0) activateExchange();
 198
 199                                 // Is the extension sql_patches installed and at least 0.3.6?
 200                                 if (GET_EXT_VERSION("sql_patches") >= "0.3.6") {
 201                                         // Generate random number
 202                                         if (isset($GLOBALS['userid'])) {
 203                                                 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), $GLOBALS['userid'], ""));
 204                                         } else {
 205                                                 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), 0, ""));
 206                                         }
 207                                 } else {
 208                                         // Generate weak (!!!) code
 209                                         define('RAND_NUMBER', mt_rand(1000000, 9999999));
 210                                 }
 211                         } else {
 212                                 // Wrong database?
 213                                 ADD_FATAL(WRONG_DB_SELECTED);
 214                         }
 215                 } else {
 216                         // No link to database!
 217                         ADD_FATAL(NO_DB_LINK);
 218                         $db = false;
 219                 }
 220         } else {
 221                 // Maybe you forgot to enter your MySQL data?
 222                 ADD_FATAL(MYSQL_DATA_MISSING);
 223         }
 224 } else {
 225         ///////////////////////////////////////////////////
 226         // Include neccessary functions for installation //
 227         ///////////////////////////////////////////////////
 228
 229         // Set CONFIG array
 230         $_CONFIG = array(
 231                 'code_length' => 0
 232         );
 233
 234         // Set other missing variables
 235         $link = false; // No database link by default
 236
 237         // Include required files
 238         require_once(PATH."inc/databases.php");
 239         require_once(PATH."inc/theme-manager.php");
 240
 241         // Check if we are in installation routine
 242         $installPhp = basename($_SERVER['PHP_SELF']);
 243         if (($installPhp != "install.php") && ($CSS != "1") && ($CSS != -1)) {
 244                 // Redirect to the installation system
 245                 LOAD_URL("install.php");
 246         } // END - if
 247
 248         // Double-check installation mode
 249         if ((!isBooleanConstantAndTrue('mxchange_installed')) || (!isBooleanConstantAndTrue('admin_registered'))) {
 250                 // Check for file permissions
 251                 if (!is_INCWritable("config")) {
 252                         ADD_FATAL(CONFIG_IS_WRITE_PROTECTED);
 253                 }
 254                 if (!is_INCWritable("dummy")) {
 255                         ADD_FATAL(DUMMY_IS_WRITE_PROTECTED);
 256                 }
 257                 if (!is_INCWritable(".secret/dummy")) {
 258                         ADD_FATAL(SECRET_IS_WRITE_PROTECTED);
 259                 }
 260         } // END - if
 261 }
 262
 263 // Any fatal messages?
 264 if (!is_array($FATAL)) $FATAL = array();
 265 if (((sizeof($FATAL) > 0) || (!empty($FATAL[0]))) && (isBooleanConstantAndTrue('mxchange_installed')) && (!defined('mxchange_installing')) && ($CSS != "1"))
 266 {
 267         // One or more fatal error(s) occur during connect...
 268         include (PATH."inc/header.php");
 269         include (PATH."inc/fatal_errors.php");
 270         unset($FATAL);
 271         include (PATH."inc/footer.php");
 272         exit;
 273 }
 274
 275 //
 276 ?>