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 // Init important $header variable
 127 global $header;
 128 $header = 0;
 129
 130 // Init fatal messages
 131 global $FATAL;
 132 $FATAL = array();
 133
 134 // Check if this file is writeable or read-only and warn the user
 135 if ((!isBooleanConstantAndTrue('mxchange_installing')) && (isBooleanConstantAndTrue('mxchange_installed'))) {
 136         // Check for write-permission for config.php and inc directory
 137         if (empty($GLOBALS['module'])) $GLOBALS['module'] = "index";
 138
 139         // CSS array
 140         $EXT_CSS_FILES = array();
 141
 142         if ((!empty($MySQL['host'])) && (!empty($MySQL['login'])) && (!empty($MySQL['password'])) && (!empty($MySQL['dbase']))) {
 143                 // Connect to DB
 144                 global $link;
 145                 $link = SQL_CONNECT($MySQL['host'], $MySQL['login'], $MySQL['password'], __FILE__, __LINE__);
 146
 147                 // Is the link valid?
 148                 if (is_resource($link)) {
 149                         // Choose the database
 150                         global $db;
 151                         $db = SQL_SELECT_DB($MySQL['dbase'], $link, __FILE__, __LINE__);
 152
 153                         // Is it a valid resource?
 154                         if ($db === true) {
 155                                 // This is required for extension 'optimize' to work
 156                                 define('__DB_NAME', $MySQL['dbase']);
 157
 158                                 // Remove MySQL array from namespace
 159                                 unset($MySQL);
 160
 161                                 // Load configuration stuff
 162                                 mergeConfig(LOAD_CONFIG());
 163
 164                                 // Load "databases" aka static arrays
 165                                 LOAD_INC_ONCE("inc/databases.php");
 166
 167                                 // Loading patching system is required here...
 168                                 LOAD_INC_ONCE("inc/patch-system.php"); // Initialize patch system
 169
 170                                 // Session management
 171                                 LOAD_INC_ONCE("inc/session.php");
 172
 173                                 // Run daily reset
 174                                 LOAD_INC_ONCE("inc/check-reset.php");
 175
 176                                 // Load admin include file if he is admin
 177                                 if (IS_ADMIN()) {
 178                                         // Administrative functions
 179                                         LOAD_INC_ONCE("inc/modules/admin/admin-inc.php");
 180                                 } // END - if
 181                                 //* DEBUG: */ ADD_POINTS_REFSYSTEM("test", 36, 1000);
 182                                 //* DEBUG: */ die();
 183
 184                                 // Get all values
 185                                 if (($CSS != 1) && ($CSS != -1)) {
 186                                         if (empty($GLOBALS['module']))  $GLOBALS['module'] = "empty";
 187                                         if (empty($GLOBALS['what']))    $GLOBALS['what']   = GET_WHAT($GLOBALS['module']);
 188                                         if (empty($GLOBALS['action']))  $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 189                                 } else {
 190                                         // Set action/what to empty
 191                                         $GLOBALS['action'] = "";
 192                                         $GLOBALS['what']   = "";
 193                                 }
 194
 195                                 // Run the init filter chain
 196                                 RUN_FILTER('init');
 197
 198                                 // Set default 'what' value
 199                                 //* DEBUG: */ OUTPUT_HTML("-".$GLOBALS['module']."/".$GLOBALS['what']."-<br />");
 200                                 if ((empty($GLOBALS['what'])) && (empty($GLOBALS['action'])) && ($CSS != 1) && ($CSS != -1)) {
 201                                         if ($GLOBALS['module'] == "admin") {
 202                                                 // Set 'action' value to 'login' in admin menu
 203                                                 $GLOBALS['action'] = GET_ACTION($GLOBALS['module'], $GLOBALS['what']);
 204                                         } elseif (($GLOBALS['module'] == "index") || ($GLOBALS['module'] == "login")) {
 205                                                 // Set 'what' value to 'welcome' in guest and member menu
 206                                                 $GLOBALS['what'] = "welcome";
 207                                                 if (getConfig('index_home') != "") $GLOBALS['what'] = getConfig('index_home');
 208                                         } else {
 209                                                 // Anything else like begging link
 210                                                 $GLOBALS['what'] = "";
 211                                         }
 212                                 } // END - if
 213
 214                                 // Update sending pool
 215                                 if (($CSS != "1") && ($CSS != "-1")) LOAD_INC_ONCE("inc/pool-update.php"); // Sends out mails in configureable steps
 216
 217                                 // Load all active extension including language files when not upgrading.
 218                                 // Check module for testing and count one click
 219                                 $dummy = CHECK_MODULE($GLOBALS['module']);
 220                                 if ($dummy == "done") COUNT_MODULE($GLOBALS['module']);
 221                                 unset($dummy);
 222
 223                                 // Shall we activate the exchange?
 224                                 if (getConfig('activate_xchange') > 0) activateExchange();
 225
 226                                 // Is the extension sql_patches installed and at least 0.3.6?
 227                                 if (GET_EXT_VERSION("sql_patches") >= "0.3.6") {
 228                                         // Generate random number
 229                                         if (isset($GLOBALS['userid'])) {
 230                                                 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), $GLOBALS['userid'], ""));
 231                                         } else {
 232                                                 define('RAND_NUMBER', GEN_RANDOM_CODE(10, mt_rand(10000,32766), 0, ""));
 233                                         }
 234                                 } else {
 235                                         // Generate weak (!!!) code
 236                                         define('RAND_NUMBER', mt_rand(1000000, 9999999));
 237                                 }
 238                         } else {
 239                                 // Add language system
 240                                 LOAD_INC_ONCE("inc/language.php");
 241
 242                                 // Wrong database?
 243                                 addFatalMessage(getMessage('WRONG_DB_SELECTED'));
 244                         }
 245                 } else {
 246                         // Add language system
 247                         LOAD_INC_ONCE("inc/language.php");
 248
 249                         // No link to database!
 250                         addFatalMessage(getMessage('NO_DB_LINK'));
 251                         $db = false;
 252                 }
 253         } else {
 254                 // Add language system
 255                 LOAD_INC_ONCE("inc/language.php");
 256
 257                 // Maybe you forgot to enter your MySQL data?
 258                 addFatalMessage(getMessage('MYSQL_DATA_MISSING'));
 259         }
 260 } else {
 261         ///////////////////////////////////////////////////
 262         // Include neccessary functions for installation //
 263         ///////////////////////////////////////////////////
 264
 265         // Set other missing variables
 266         if (!isset($CSS)) $CSS = "0";
 267         $link = false; // No database link by default
 268
 269         // Include required files
 270         LOAD_INC_ONCE("inc/databases.php");
 271         LOAD_INC_ONCE("inc/session.php");
 272
 273         // Check if we are in installation routine
 274         if ((basename($_SERVER['PHP_SELF']) != "install.php") && ($CSS != "1") && ($CSS != -1)) {
 275                 // Redirect to the installation system
 276                 LOAD_URL("install.php");
 277         } // END - if
 278
 279         // Double-check installation mode
 280         if ((!isBooleanConstantAndTrue('mxchange_installed')) || (!isBooleanConstantAndTrue('admin_registered'))) {
 281                 // Check for file permissions
 282                 if (!IS_INC_WRITEABLE("config")) {
 283                         addFatalMessage(getMessage('CONFIG_IS_WRITE_PROTECTED'));
 284                 } // END - if
 285                 if (!IS_INC_WRITEABLE("dummy")) {
 286                         addFatalMessage(getMessage('DUMMY_IS_WRITE_PROTECTED'));
 287                 } // END - if
 288                 if (!IS_INC_WRITEABLE(".secret/dummy")) {
 289                         addFatalMessage(getMessage('SECRET_IS_WRITE_PROTECTED'));
 290                 } // END - if
 291         } // END - if
 292 }
 293
 294 if ((getTotalFatalErrors() > 0) && (isBooleanConstantAndTrue('mxchange_installed')) && (!defined('mxchange_installing')) && ($CSS != "1")) {
 295         // One or more fatal error(s) occur during connect...
 296         LOAD_INC_ONCE("inc/header.php");
 297         LOAD_INC_ONCE("inc/fatal_errors.php");
 298         LOAD_INC_ONCE("inc/footer.php");
 299 } // END - if
 300
 301 //
 302 ?>