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 // Non-database functions
  44 require("inc/functions.php");
  45
  46 // Filter functions
  47 LOAD_INC_ONCE("inc/filters.php");
  48
  49 // Functions which interact with the database
  50 LOAD_INC_ONCE("inc/mysql-manager.php");
  51
  52 // Load extensions and language
  53 LOAD_INC_ONCE("inc/extensions.php");
  54
  55 // Load database library
  56 LOAD_INC_ONCE("inc/db/lib.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! So Output a small message
  74                 mxchange_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, so regular output
  77                 debug_report_bug($msg);
  78         }
  79 }
  80
  81 // Set error handler
  82 set_error_handler('__errorHandler');
  83
  84 // Call-back function for running shutdown functions and close database connection
  85 function __SHUTDOWN_HOOK () {
  86         global $link;
  87
  88         // Call the filter chain 'shutdown'
  89         RUN_FILTER('shutdown', null, false);
  90
  91         if (is_resource($link)) {
  92                 // Close link
  93                 SQL_CLOSE($link, __FILE__, __LINE__);
  94         } else {
  95                 // No database link
  96                 addFatalMessage(getMessage('NO_DB_LINK'));
  97         }
  98 }
  99
 100 // Register shutdown hook
 101 register_shutdown_function('__SHUTDOWN_HOOK');
 102
 103 // Check if the user setups his MySQL stuff...
 104 if ((empty($MySQL['login'])) && (!defined('mxchange_installing')) && (!isset($_GET['installing'])) && (isBooleanConstantAndTrue('mxchange_installed'))) {
 105         // No login entered and outside installation mode
 106         OUTPUT_HTML("<strong>{--LANG_WARNING--}:</strong> ");
 107         if (isBooleanConstantAndTrue('mxchange_installed')) {
 108                 // You have changed my configuration file!
 109                 mxchange_die("{--DIE_CONFIG_CHANGED_YOU--}");
 110         } else {
 111                 // Please run the installation script (maybe again)
 112                 mxchange_die("{--DIE_RUN_INSTALL_MYSQL--}");
 113         }
 114 } elseif ((!isBooleanConstantAndTrue('mxchange_installing')) && (!isset($_GET['installing'])) && (empty($MySQL['password'])) && (isBooleanConstantAndTrue('warn_no_pass'))) {
 115         // No database password entered!!!
 116         OUTPUT_HTML("<div>{--LANG_WARNING--}:</div> {--WARN_NULL_PASSWORD--}");
 117 }
 118
 119 // Set dummy $_CONFIG array
 120 $_CONFIG = array(
 121         'code_length' => 0,
 122         'patch_level' => 0,
 123         'last_update' => time()
 124 );
 125
 126 // Set important header_sent
 127 $GLOBALS['header_sent'] = 0;
 128
 129 // Init fatal messages
 130 global $FATAL;
 131 $FATAL = array();
 132
 133 // Check if this file is writeable or read-only and warn the user
 134 if ((!isBooleanConstantAndTrue('mxchange_installing')) && (isBooleanConstantAndTrue('mxchange_installed'))) {
 135         // Check for write-permission for config.php and inc directory
 136         if (empty($GLOBALS['module'])) $GLOBALS['module'] = "index";
 137
 138         // CSS array
 139         $EXT_CSS_FILES = array();
 140
 141         if ((!empty($MySQL['host'])) && (!empty($MySQL['login'])) && (!empty($MySQL['password'])) && (!empty($MySQL['dbase']))) {
 142                 // Connect to DB
 143                 global $link;
 144                 $link = SQL_CONNECT($MySQL['host'], $MySQL['login'], $MySQL['password'], __FILE__, __LINE__);
 145
 146                 // Is the link valid?
 147                 if (is_resource($link)) {
 148                         // Choose the database
 149                         global $db;
 150                         $db = SQL_SELECT_DB($MySQL['dbase'], $link, __FILE__, __LINE__);
 151
 152                         // Is it a valid resource?
 153                         if ($db === true) {
 154                                 // This is required for extension 'optimize' to work
 155                                 define('__DB_NAME', $MySQL['dbase']);
 156
 157                                 // Remove MySQL array from namespace
 158                                 unset($MySQL);
 159
 160                                 // Load configuration stuff
 161                                 mergeConfig(LOAD_CONFIG());
 162
 163                                 // Load "databases" aka static arrays
 164                                 LOAD_INC_ONCE("inc/databases.php");
 165
 166                                 // Loading patching system is required here...
 167                                 LOAD_INC_ONCE("inc/patch-system.php"); // Initialize patch system
 168
 169                                 // Session management
 170                                 LOAD_INC_ONCE("inc/session.php");
 171
 172                                 // Run daily reset
 173                                 LOAD_INC_ONCE("inc/check-reset.php");
 174
 175                                 // Load admin include file if he is admin
 176                                 if (IS_ADMIN()) {
 177                                         // Administrative functions
 178                                         LOAD_INC_ONCE("inc/modules/admin/admin-inc.php");
 179                                 } // END - if
 180                                 //* DEBUG: */ ADD_POINTS_REFSYSTEM("test", 36, 1000);
 181                                 //* DEBUG: */ die();
 182
 183                                 // Get all values
 184                                 if (($GLOBALS['output_mode'] != 1) && ($GLOBALS['output_mode'] != -1)) {
 185                                         if (empty($GLOBALS['module']))  $GLOBALS['module'] = "empty";
 186                                         if (empty($GLOBALS['what']))    $GLOBALS['what']   = GET_WHAT($GLOBALS['module']);
 187                                         if (empty($GLOBALS['action']))  $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 188                                 } else {
 189                                         // Set action/what to empty
 190                                         $GLOBALS['action'] = "";
 191                                         $GLOBALS['what']   = "";
 192                                 }
 193
 194                                 // Run the init filter chain
 195                                 RUN_FILTER('init');
 196
 197                                 // Set default 'what' value
 198                                 //* DEBUG: */ OUTPUT_HTML("-".$GLOBALS['module']."/".$GLOBALS['what']."-<br />");
 199                                 if ((empty($GLOBALS['what'])) && (empty($GLOBALS['action'])) && ($GLOBALS['output_mode'] != 1) && ($GLOBALS['output_mode'] != -1)) {
 200                                         if ($GLOBALS['module'] == "admin") {
 201                                                 // Set 'action' value to 'login' in admin menu
 202                                                 $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 203                                         } elseif (($GLOBALS['module'] == "index") || ($GLOBALS['module'] == "login")) {
 204                                                 // Set 'what' value to 'welcome' in guest and member menu
 205                                                 $GLOBALS['what'] = "welcome";
 206                                                 if (getConfig('index_home') != "") $GLOBALS['what'] = getConfig('index_home');
 207                                         } else {
 208                                                 // Anything else like begging link
 209                                                 $GLOBALS['what'] = "";
 210                                         }
 211                                 } // END - if
 212
 213                                 // Update sending pool
 214                                 if (($GLOBALS['output_mode'] != "1") && ($GLOBALS['output_mode'] != "-1")) LOAD_INC_ONCE("inc/pool-update.php"); // Sends out mails in configureable steps
 215
 216                                 // Load all active extension including language files when not upgrading.
 217                                 // Check module for testing and count one click
 218                                 $dummy = CHECK_MODULE($GLOBALS['module']);
 219                                 if ($dummy == "done") COUNT_MODULE($GLOBALS['module']);
 220                                 unset($dummy);
 221
 222                                 // Shall we activate the exchange?
 223                                 if (getConfig('activate_xchange') > 0) activateExchange();
 224
 225                                 // Is the extension sql_patches installed and at least 0.3.6?
 226                                 if (GET_EXT_VERSION("sql_patches") >= "0.3.6") {
 227                                         // Generate random number
 228                                         if (isset($GLOBALS['userid'])) {
 229                                                 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), $GLOBALS['userid'], ""));
 230                                         } else {
 231                                                 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), 0, ""));
 232                                         }
 233                                 } else {
 234                                         // Generate weak (!!!) code
 235                                         define('RAND_NUMBER', mt_rand(1000000, 9999999));
 236                                 }
 237                         } else {
 238                                 // Add language system
 239                                 LOAD_INC_ONCE("inc/language.php");
 240
 241                                 // Wrong database?
 242                                 addFatalMessage(getMessage('WRONG_DB_SELECTED'));
 243                         }
 244                 } else {
 245                         // Add language system
 246                         LOAD_INC_ONCE("inc/language.php");
 247
 248                         // No link to database!
 249                         addFatalMessage(getMessage('NO_DB_LINK'));
 250                         $db = false;
 251                 }
 252         } else {
 253                 // Add language system
 254                 LOAD_INC_ONCE("inc/language.php");
 255
 256                 // Maybe you forgot to enter your MySQL data?
 257                 addFatalMessage(getMessage('MYSQL_DATA_MISSING'));
 258         }
 259 } else {
 260         ///////////////////////////////////////////////////
 261         // Include neccessary functions for installation //
 262         ///////////////////////////////////////////////////
 263
 264         // Set other missing variables
 265         if (!isset($GLOBALS['output_mode'])) $GLOBALS['output_mode'] = "0";
 266         $link = false; // No database link by default
 267
 268         // Include required files
 269         LOAD_INC_ONCE("inc/databases.php");
 270         LOAD_INC_ONCE("inc/session.php");
 271
 272         // Check if we are in installation routine
 273         if ((basename($_SERVER['PHP_SELF']) != "install.php") && ($GLOBALS['output_mode'] != "1") && ($GLOBALS['output_mode'] != -1)) {
 274                 // Redirect to the installation system
 275                 LOAD_URL("install.php");
 276         } // END - if
 277
 278         // Double-check installation mode
 279         if ((!isBooleanConstantAndTrue('mxchange_installed')) || (!isBooleanConstantAndTrue('admin_registered'))) {
 280                 // Check for file permissions
 281                 if (!IS_INC_WRITEABLE("config")) {
 282                         addFatalMessage(getMessage('CONFIG_IS_WRITE_PROTECTED'));
 283                 } // END - if
 284                 if (!IS_INC_WRITEABLE("dummy")) {
 285                         addFatalMessage(getMessage('DUMMY_IS_WRITE_PROTECTED'));
 286                 } // END - if
 287                 if (!IS_INC_WRITEABLE(".secret/dummy")) {
 288                         addFatalMessage(getMessage('SECRET_IS_WRITE_PROTECTED'));
 289                 } // END - if
 290         } // END - if
 291 }
 292
 293 if ((getTotalFatalErrors() > 0) && (isBooleanConstantAndTrue('mxchange_installed')) && (!defined('mxchange_installing')) && ($GLOBALS['output_mode'] != "1")) {
 294         // One or more fatal error(s) occur during connect...
 295         LOAD_INC_ONCE("inc/header.php");
 296         LOAD_INC_ONCE("inc/fatal_errors.php");
 297         LOAD_INC_ONCE("inc/footer.php");
 298 } // END - if
 299
 300 //
 301 ?>