| 1 | <?php
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| 2 | /**
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| 3 | *
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| 4 | * @package phpBB3
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| 5 | * @version $Id$
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| 6 | * @copyright (c) 2005 phpBB Group
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| 7 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License
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| 8 | *
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| 9 | * Minimum Requirement: PHP 4.3.3
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| 10 | */
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| 11 |
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| 12 | /**
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| 13 | */
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| 14 | if (!defined('IN_PHPBB'))
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| 15 | {
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| 16 | exit;
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| 17 | }
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| 18 |
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| 19 | $starttime = explode(' ', microtime());
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| 20 | $starttime = $starttime[1] + $starttime[0];
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| 21 |
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| 22 | // Report all errors, except notices and deprecation messages
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| 23 | if (!defined('E_DEPRECATED'))
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| 24 | {
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| 25 | define('E_DEPRECATED', 8192);
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| 26 | }
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| 27 | error_reporting(E_ALL ^ E_NOTICE ^ E_DEPRECATED);
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| 28 |
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| 29 | /*
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| 30 | * Remove variables created by register_globals from the global scope
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| 31 | * Thanks to Matt Kavanagh
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| 32 | */
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| 33 | function deregister_globals()
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| 34 | {
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| 35 | $not_unset = array(
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| 36 | 'GLOBALS' => true,
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| 37 | '_GET' => true,
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| 38 | '_POST' => true,
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| 39 | '_COOKIE' => true,
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| 40 | '_REQUEST' => true,
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| 41 | '_SERVER' => true,
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| 42 | '_SESSION' => true,
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| 43 | '_ENV' => true,
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| 44 | '_FILES' => true,
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| 45 | 'phpEx' => true,
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| 46 | 'phpbb_root_path' => true
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| 47 | );
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| 48 |
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| 49 | // Not only will array_merge and array_keys give a warning if
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| 50 | // a parameter is not an array, array_merge will actually fail.
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| 51 | // So we check if _SESSION has been initialised.
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| 52 | if (!isset($_SESSION) || !is_array($_SESSION))
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| 53 | {
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| 54 | $_SESSION = array();
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| 55 | }
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| 56 |
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| 57 | // Merge all into one extremely huge array; unset this later
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| 58 | $input = array_merge(
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| 59 | array_keys($_GET),
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| 60 | array_keys($_POST),
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| 61 | array_keys($_COOKIE),
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| 62 | array_keys($_SERVER),
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| 63 | array_keys($_SESSION),
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| 64 | array_keys($_ENV),
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| 65 | array_keys($_FILES)
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| 66 | );
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| 67 |
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| 68 | foreach ($input as $varname)
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| 69 | {
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| 70 | if (isset($not_unset[$varname]))
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| 71 | {
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| 72 | // Hacking attempt. No point in continuing unless it's a COOKIE
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| 73 | if ($varname !== 'GLOBALS' || isset($_GET['GLOBALS']) || isset($_POST['GLOBALS']) || isset($_SERVER['GLOBALS']) || isset($_SESSION['GLOBALS']) || isset($_ENV['GLOBALS']) || isset($_FILES['GLOBALS']))
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| 74 | {
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| 75 | exit;
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| 76 | }
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| 77 | else
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| 78 | {
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| 79 | $cookie = &$_COOKIE;
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| 80 | while (isset($cookie['GLOBALS']))
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| 81 | {
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| 82 | foreach ($cookie['GLOBALS'] as $registered_var => $value)
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| 83 | {
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| 84 | if (!isset($not_unset[$registered_var]))
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| 85 | {
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| 86 | unset($GLOBALS[$registered_var]);
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| 87 | }
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| 88 | }
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| 89 | $cookie = &$cookie['GLOBALS'];
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| 90 | }
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| 91 | }
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| 92 | }
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| 93 |
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| 94 | unset($GLOBALS[$varname]);
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| 95 | }
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| 96 |
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| 97 | unset($input);
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| 98 | }
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| 99 |
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| 100 | // If we are on PHP >= 6.0.0 we do not need some code
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| 101 | if (version_compare(PHP_VERSION, '6.0.0-dev', '>='))
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| 102 | {
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| 103 | /**
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| 104 | * @ignore
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| 105 | */
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| 106 | define('STRIP', false);
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| 107 | }
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| 108 | else
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| 109 | {
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| 110 | @set_magic_quotes_runtime(0);
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| 111 |
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| 112 | // Be paranoid with passed vars
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| 113 | if (@ini_get('register_globals') == '1' || strtolower(@ini_get('register_globals')) == 'on' || !function_exists('ini_get'))
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| 114 | {
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| 115 | deregister_globals();
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| 116 | }
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| 117 |
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| 118 | define('STRIP', (get_magic_quotes_gpc()) ? true : false);
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| 119 | }
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| 120 |
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| 121 | if (defined('IN_CRON'))
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| 122 | {
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| 123 | $phpbb_root_path = dirname(__FILE__) . DIRECTORY_SEPARATOR;
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| 124 | }
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| 125 |
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| 126 | if (!file_exists($phpbb_root_path . 'config.' . $phpEx))
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| 127 | {
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| 128 | die("<p>The config.$phpEx file could not be found.</p><p><a href=\"{$phpbb_root_path}install/index.$phpEx\">Click here to install phpBB</a></p>");
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| 129 | }
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| 130 |
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| 131 | require($phpbb_root_path . 'config.' . $phpEx);
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| 132 |
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| 133 | if (!defined('PHPBB_INSTALLED'))
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| 134 | {
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| 135 | // Redirect the user to the installer
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| 136 | // We have to generate a full HTTP/1.1 header here since we can't guarantee to have any of the information
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| 137 | // available as used by the redirect function
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| 138 | $server_name = (!empty($_SERVER['HTTP_HOST'])) ? strtolower($_SERVER['HTTP_HOST']) : ((!empty($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : getenv('SERVER_NAME'));
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| 139 | $server_port = (!empty($_SERVER['SERVER_PORT'])) ? (int) $_SERVER['SERVER_PORT'] : (int) getenv('SERVER_PORT');
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| 140 | $secure = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? 1 : 0;
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| 141 |
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| 142 | $script_name = (!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : getenv('PHP_SELF');
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| 143 | if (!$script_name)
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| 144 | {
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| 145 | $script_name = (!empty($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : getenv('REQUEST_URI');
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| 146 | }
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| 147 |
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| 148 | // Replace any number of consecutive backslashes and/or slashes with a single slash
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| 149 | // (could happen on some proxy setups and/or Windows servers)
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| 150 | $script_path = trim(dirname($script_name)) . '/install/index.' . $phpEx;
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| 151 | $script_path = preg_replace('#[\\\\/]{2,}#', '/', $script_path);
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| 152 |
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| 153 | $url = (($secure) ? 'https://' : 'http://') . $server_name;
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| 154 |
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| 155 | if ($server_port && (($secure && $server_port <> 443) || (!$secure && $server_port <> 80)))
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| 156 | {
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| 157 | // HTTP HOST can carry a port number...
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| 158 | if (strpos($server_name, ':') === false)
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| 159 | {
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| 160 | $url .= ':' . $server_port;
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| 161 | }
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| 162 | }
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| 163 |
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| 164 | $url .= $script_path;
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| 165 | header('Location: ' . $url);
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| 166 | exit;
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| 167 | }
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| 168 |
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| 169 | if (defined('DEBUG_EXTRA'))
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| 170 | {
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| 171 | $base_memory_usage = 0;
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| 172 | if (function_exists('memory_get_usage'))
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| 173 | {
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| 174 | $base_memory_usage = memory_get_usage();
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| 175 | }
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| 176 | }
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| 177 |
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| 178 | // Load Extensions
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| 179 | // dl() is deprecated and disabled by default as of PHP 5.3.
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| 180 | if (!empty($load_extensions) && function_exists('dl'))
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| 181 | {
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| 182 | $load_extensions = explode(',', $load_extensions);
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| 183 |
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| 184 | foreach ($load_extensions as $extension)
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| 185 | {
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| 186 | @dl(trim($extension));
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| 187 | }
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| 188 | }
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| 189 |
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| 190 | // Include files
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| 191 | require($phpbb_root_path . 'includes/acm/acm_' . $acm_type . '.' . $phpEx);
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| 192 | require($phpbb_root_path . 'includes/cache.' . $phpEx);
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| 193 | require($phpbb_root_path . 'includes/template.' . $phpEx);
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| 194 | require($phpbb_root_path . 'includes/session.' . $phpEx);
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| 195 | require($phpbb_root_path . 'includes/auth.' . $phpEx);
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| 196 |
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| 197 | require($phpbb_root_path . 'includes/functions.' . $phpEx);
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| 198 | require($phpbb_root_path . 'includes/functions_content.' . $phpEx);
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| 199 |
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| 200 | require($phpbb_root_path . 'includes/constants.' . $phpEx);
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| 201 | require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
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| 202 | require($phpbb_root_path . 'includes/utf/utf_tools.' . $phpEx);
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| 203 |
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| 204 | // Set PHP error handler to ours
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| 205 | set_error_handler(defined('PHPBB_MSG_HANDLER') ? PHPBB_MSG_HANDLER : 'msg_handler');
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| 206 |
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| 207 | // Instantiate some basic classes
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| 208 | $user = new user();
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| 209 | $auth = new auth();
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| 210 | $template = new template();
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| 211 | $cache = new cache();
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| 212 | $db = new $sql_db();
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| 213 |
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| 214 | // Connect to DB
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| 215 | $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, defined('PHPBB_DB_NEW_LINK') ? PHPBB_DB_NEW_LINK : false);
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| 216 |
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| 217 | // We do not need this any longer, unset for safety purposes
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| 218 | unset($dbpasswd);
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| 219 |
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| 220 | // Grab global variables, re-cache if necessary
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| 221 | $config = $cache->obtain_config();
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| 222 |
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| 223 | // Add own hook handler
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| 224 | require($phpbb_root_path . 'includes/hooks/index.' . $phpEx);
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| 225 | $phpbb_hook = new phpbb_hook(array('exit_handler', 'phpbb_user_session_handler', 'append_sid', array('template', 'display')));
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| 226 |
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| 227 | foreach ($cache->obtain_hooks() as $hook)
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| 228 | {
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| 229 | @include($phpbb_root_path . 'includes/hooks/' . $hook . '.' . $phpEx);
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| 230 | }
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| 231 |
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| 232 | ?>
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