con.php

   1 <?php
   2 // $Id$
   3
   4 error_reporting(E_ALL|E_STRICT);
   5
   6 if ( version_compare(PHP_VERSION, '5.0', '<') ) {
   7         header('HTTP/1.1 500 Internal Server Error');
   8         die('PHP 5.0 or higher is required.');
   9 }
  10
  11 define('CLOCK', microtime(1));
  12 define('SO2VER', '$Rev$');
  13
  14
  15 // Empty exception types
  16 class InvalidInputException extends Exception { }
  17 class DatabaseException extends Exception { }
  18 class RateLimitException extends Exception { }
  19 // SPL compat for <5.1
  20 if (version_compare(PHP_VERSION, '5.1', '<')) {
  21         class RuntimeException extends Exception { }
  22 }
  23
  24
  25 // Don't change these numbers on a running board
  26 define('LVL_RESTRICTED', 0);
  27 define('LVL_USER', 10);
  28 define('LVL_ADMIN', 60);
  29 define('LVL_DEV', 70);
  30
  31 // Class loader
  32 function __autoload($classname)
  33 {
  34         require 'lib/class.'.$classname.'.php';
  35 }
  36
  37
  38 // Debug settings
  39 if ( !isset($_SERVER['REMOTE_ADDR']) || $_SERVER['REMOTE_ADDR'] === $_SERVER['SERVER_ADDR'] )
  40         define('DEVELOPER', 1);
  41
  42
  43 // Exception handler
  44 if ( defined('DEVELOPER') ) {
  45         ob_start();
  46
  47         function e_handler($exception)
  48         {
  49                 header('HTTP/1.1 500 Internal Server Error');
  50                 header('Content-Type: text/html; charset=UTF-8');
  51                 echo '<pre class="error">',$exception->__toString(),'</pre>';
  52                 exit;
  53         }
  54 } else {
  55         function e_handler($exception)
  56         {
  57                 restore_error_handler();
  58                 ini_set('display_errors', 0);
  59
  60                 if ( !headers_sent() ) {
  61                         header('HTTP/1.1 500 Internal Server Error');
  62                         header('Content-Type: text/html; charset=UTF-8');
  63                 }
  64
  65                 echo '<p class="error">An unrecoverable error has been detected and page execution has been halted.</p>',"\n",
  66                         '<p class="error">Try reloading the page, or contact the site owner if this happens again.</p>';
  67                 trigger_error($exception->getMessage(), E_USER_ERROR);
  68                 exit;
  69         }
  70 }
  71 set_exception_handler('e_handler');
  72
  73
  74 // Database Auth+object
  75 require 'mysql_ident.php';
  76
  77 if ( defined('DEVELOPER') )
  78         $DB = new debugmysqli($DB['host'], $DB['user'], $DB['pass'], $DB['db']);
  79 else
  80         $DB = new mysqli($DB['host'], $DB['user'], $DB['pass'], $DB['db']);
  81
  82 if ( mysqli_connect_errno() )
  83         die('FUX');
  84
  85
  86 // Login cookie setting hack
  87 if ( isset($_POST['login'], $_POST['u'], $_POST['p']) ) {
  88         list($_COOKIE['u'], $_COOKIE['p']) = array($_POST['u'], $_POST['p']);
  89 }
  90
  91
  92 // User Auth+object
  93 if ( isset($_POST['logout']) ) {
  94
  95         setcookie('u', null, 1);
  96         setcookie('p', null, 1);
  97         unset($_COOKIE);
  98         $user = new anonuser;
  99
 100 } elseif ( isset($_COOKIE['u'], $_COOKIE['p']) ) {
 101
 102         $q = $DB->query('SELECT `userid` FROM `users`
 103                         WHERE `alias` = \''.$DB->escape_string($_COOKIE['u']).'\'
 104                         AND `password` = AES_ENCRYPT(\''.$DB->escape_string($_COOKIE['p']).'\', `reg_ip`)');
 105
 106         if ( 1 === $q->num_rows ) {
 107                 setcookie('u', $_COOKIE['u'], time()+86400*7);
 108                 setcookie('p', $_COOKIE['p'], time()+86400*7);
 109
 110                 if ( isset($_POST['login']) )
 111                         $DB->query('UPDATE `users` SET `last_login_ip` = INET_ATON(\''.$_SERVER['REMOTE_ADDR'].'\')
 112                                         WHERE `alias` = \''.$DB->escape_string($_COOKIE['u']).'\'');
 113
 114                 if ( empty($prefetch) )
 115                         $prefetch = array();
 116
 117                 $user = new authuser($q->fetch_object()->userid, $prefetch);
 118         } else {
 119                 setcookie('u', null, 1);
 120                 setcookie('p', null, 1);
 121
 122                 $user = new anonuser;
 123         }
 124 } else {
 125         $user = new anonuser;
 126 }
 127
 128
 129 // Page object
 130 if ( defined('DEVELOPER') )
 131         $page = new debugpage;
 132 else
 133         $page = new page;
 134 ?>