diff options
Diffstat (limited to 'phpBB/install/index.php')
| -rw-r--r-- | phpBB/install/index.php | 808 |
1 files changed, 808 insertions, 0 deletions
diff --git a/phpBB/install/index.php b/phpBB/install/index.php new file mode 100644 index 0000000000..47f1787030 --- /dev/null +++ b/phpBB/install/index.php @@ -0,0 +1,808 @@ +<?php +/** +* +* @package install +* @version $Id$ +* @copyright (c) 2005 phpBB Group +* @license http://opensource.org/licenses/gpl-license.php GNU Public License +* +*/ + +/**#@+ +* @ignore +*/ +define('IN_PHPBB', true); +define('IN_INSTALL', true); +/**#@-*/ + +$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './../'; +$phpEx = substr(strrchr(__FILE__, '.'), 1); + +// Report all errors, except notices +error_reporting(E_ALL ^ E_NOTICE); + +// @todo Review this test and see if we can find out what it is which prevents PHP 4.2.x from even displaying the page with requirements on it +if (version_compare(PHP_VERSION, '4.3.3') < 0) +{ + die('You are running an unsupported PHP version. Please upgrade to PHP 4.3.3 or higher before trying to install phpBB 3.0'); +} + +/* +* Remove variables created by register_globals from the global scope +* Thanks to Matt Kavanagh +*/ +function deregister_globals() +{ + $not_unset = array( + 'GLOBALS' => true, + '_GET' => true, + '_POST' => true, + '_COOKIE' => true, + '_REQUEST' => true, + '_SERVER' => true, + '_SESSION' => true, + '_ENV' => true, + '_FILES' => true, + 'phpEx' => true, + 'phpbb_root_path' => true + ); + + // Not only will array_merge and array_keys give a warning if + // a parameter is not an array, array_merge will actually fail. + // So we check if _SESSION has been initialised. + if (!isset($_SESSION) || !is_array($_SESSION)) + { + $_SESSION = array(); + } + + // Merge all into one extremely huge array; unset this later + $input = array_merge( + array_keys($_GET), + array_keys($_POST), + array_keys($_COOKIE), + array_keys($_SERVER), + array_keys($_SESSION), + array_keys($_ENV), + array_keys($_FILES) + ); + + foreach ($input as $varname) + { + if (isset($not_unset[$varname])) + { + // Hacking attempt. No point in continuing unless it's a COOKIE + if ($varname !== 'GLOBALS' || isset($_GET['GLOBALS']) || isset($_POST['GLOBALS']) || isset($_SERVER['GLOBALS']) || isset($_SESSION['GLOBALS']) || isset($_ENV['GLOBALS']) || isset($_FILES['GLOBALS'])) + { + exit; + } + else + { + $cookie = &$_COOKIE; + while (isset($cookie['GLOBALS'])) + { + foreach ($cookie['GLOBALS'] as $registered_var => $value) + { + if (!isset($not_unset[$registered_var])) + { + unset($GLOBALS[$registered_var]); + } + } + $cookie = &$cookie['GLOBALS']; + } + } + } + + unset($GLOBALS[$varname]); + } + + unset($input); +} + +// If we are on PHP >= 6.0.0 we do not need some code +if (version_compare(PHP_VERSION, '6.0.0-dev', '>=')) +{ + /** + * @ignore + */ + define('STRIP', false); +} +else +{ + @set_magic_quotes_runtime(0); + + // Be paranoid with passed vars + if (@ini_get('register_globals') == '1' || strtolower(@ini_get('register_globals')) == 'on') + { + deregister_globals(); + } + + define('STRIP', (get_magic_quotes_gpc()) ? true : false); +} + +// Try to override some limits - maybe it helps some... +@set_time_limit(0); +$mem_limit = @ini_get('memory_limit'); +if (!empty($mem_limit)) +{ + $unit = strtolower(substr($mem_limit, -1, 1)); + $mem_limit = (int) $mem_limit; + + if ($unit == 'k') + { + $mem_limit = floor($mem_limit / 1024); + } + else if ($unit == 'g') + { + $mem_limit *= 1024; + } + else if (is_numeric($unit)) + { + $mem_limit = floor((int) ($mem_limit . $unit) / 1048576); + } + $mem_limit = max(128, $mem_limit) . 'M'; +} +else +{ + $mem_limit = '128M'; +} +@ini_set('memory_limit', $mem_limit); + +// Include essential scripts +require($phpbb_root_path . 'includes/functions.' . $phpEx); + +if (file_exists($phpbb_root_path . 'includes/functions_content.' . $phpEx)) +{ + require($phpbb_root_path . 'includes/functions_content.' . $phpEx); +} + +include($phpbb_root_path . 'includes/auth.' . $phpEx); +include($phpbb_root_path . 'includes/session.' . $phpEx); +include($phpbb_root_path . 'includes/template.' . $phpEx); +include($phpbb_root_path . 'includes/acm/acm_file.' . $phpEx); +include($phpbb_root_path . 'includes/cache.' . $phpEx); +include($phpbb_root_path . 'includes/functions_admin.' . $phpEx); +include($phpbb_root_path . 'includes/utf/utf_tools.' . $phpEx); +require($phpbb_root_path . 'includes/functions_install.' . $phpEx); + +// Try and load an appropriate language if required +$language = basename(request_var('language', '')); + +if (!empty($_SERVER['HTTP_ACCEPT_LANGUAGE']) && !$language) +{ + $accept_lang_ary = explode(',', strtolower($_SERVER['HTTP_ACCEPT_LANGUAGE'])); + foreach ($accept_lang_ary as $accept_lang) + { + // Set correct format ... guess full xx_yy form + $accept_lang = substr($accept_lang, 0, 2) . '_' . substr($accept_lang, 3, 2); + + if (file_exists($phpbb_root_path . 'language/' . $accept_lang) && is_dir($phpbb_root_path . 'language/' . $accept_lang)) + { + $language = $accept_lang; + break; + } + else + { + // No match on xx_yy so try xx + $accept_lang = substr($accept_lang, 0, 2); + if (file_exists($phpbb_root_path . 'language/' . $accept_lang) && is_dir($phpbb_root_path . 'language/' . $accept_lang)) + { + $language = $accept_lang; + break; + } + } + } +} + +// No appropriate language found ... so let's use the first one in the language +// dir, this may or may not be English +if (!$language) +{ + $dir = @opendir($phpbb_root_path . 'language'); + + if (!$dir) + { + die('Unable to access the language directory'); + exit; + } + + while (($file = readdir($dir)) !== false) + { + $path = $phpbb_root_path . 'language/' . $file; + + if (!is_file($path) && !is_link($path) && file_exists($path . '/iso.txt')) + { + $language = $file; + break; + } + } + closedir($dir); +} + +if (!file_exists($phpbb_root_path . 'language/' . $language) || !is_dir($phpbb_root_path . 'language/' . $language)) +{ + die('No language found!'); +} + +// And finally, load the relevant language files +include($phpbb_root_path . 'language/' . $language . '/common.' . $phpEx); +include($phpbb_root_path . 'language/' . $language . '/acp/common.' . $phpEx); +include($phpbb_root_path . 'language/' . $language . '/acp/board.' . $phpEx); +include($phpbb_root_path . 'language/' . $language . '/install.' . $phpEx); +include($phpbb_root_path . 'language/' . $language . '/posting.' . $phpEx); + +// usually we would need every single constant here - and it would be consistent. For 3.0.x, use a dirty hack... :( + +// Define needed constants +define('CHMOD_ALL', 7); +define('CHMOD_READ', 4); +define('CHMOD_WRITE', 2); +define('CHMOD_EXECUTE', 1); + +$mode = request_var('mode', 'overview'); +$sub = request_var('sub', ''); + +// Set PHP error handler to ours +set_error_handler(defined('PHPBB_MSG_HANDLER') ? PHPBB_MSG_HANDLER : 'msg_handler'); + +$user = new user(); +$auth = new auth(); +$cache = new cache(); +$template = new template(); + +// Add own hook handler, if present. :o +if (file_exists($phpbb_root_path . 'includes/hooks/index.' . $phpEx)) +{ + require($phpbb_root_path . 'includes/hooks/index.' . $phpEx); + $phpbb_hook = new phpbb_hook(array('exit_handler', 'phpbb_user_session_handler', 'append_sid', array('template', 'display'))); + + foreach ($cache->obtain_hooks() as $hook) + { + @include($phpbb_root_path . 'includes/hooks/' . $hook . '.' . $phpEx); + } +} +else +{ + $phpbb_hook = false; +} + +// Set some standard variables we want to force +$config = array( + 'load_tplcompile' => '1' +); + +$template->set_custom_template('../adm/style', 'admin'); +$template->assign_var('T_TEMPLATE_PATH', '../adm/style'); + +// the acp template is never stored in the database +$user->theme['template_storedb'] = false; + +$install = new module(); + +$install->create('install', "index.$phpEx", $mode, $sub); +$install->load(); + +// Generate the page +$install->page_header(); +$install->generate_navigation(); + +$template->set_filenames(array( + 'body' => $install->get_tpl_name()) +); + +$install->page_footer(); + +/** +* @package install +*/ +class module +{ + var $id = 0; + var $type = 'install'; + var $module_ary = array(); + var $filename; + var $module_url = ''; + var $tpl_name = ''; + var $mode; + var $sub; + + /** + * Private methods, should not be overwritten + */ + function create($module_type, $module_url, $selected_mod = false, $selected_submod = false) + { + global $db, $config, $phpEx, $phpbb_root_path; + + $module = array(); + + // Grab module information using Bart's "neat-o-module" system (tm) + $dir = @opendir('.'); + + if (!$dir) + { + $this->error('Unable to access the installation directory', __LINE__, __FILE__); + } + + $setmodules = 1; + while (($file = readdir($dir)) !== false) + { + if (preg_match('#^install_(.*?)\.' . $phpEx . '$#', $file)) + { + include($file); + } + } + closedir($dir); + + unset($setmodules); + + if (!sizeof($module)) + { + $this->error('No installation modules found', __LINE__, __FILE__); + } + + // Order to use and count further if modules get assigned to the same position or not having an order + $max_module_order = 1000; + + foreach ($module as $row) + { + // Module order not specified or module already assigned at this position? + if (!isset($row['module_order']) || isset($this->module_ary[$row['module_order']])) + { + $row['module_order'] = $max_module_order; + $max_module_order++; + } + + $this->module_ary[$row['module_order']]['name'] = $row['module_title']; + $this->module_ary[$row['module_order']]['filename'] = $row['module_filename']; + $this->module_ary[$row['module_order']]['subs'] = $row['module_subs']; + $this->module_ary[$row['module_order']]['stages'] = $row['module_stages']; + + if (strtolower($selected_mod) == strtolower($row['module_title'])) + { + $this->id = (int) $row['module_order']; + $this->filename = (string) $row['module_filename']; + $this->module_url = (string) $module_url; + $this->mode = (string) $selected_mod; + // Check that the sub-mode specified is valid or set a default if not + if (is_array($row['module_subs'])) + { + $this->sub = strtolower((in_array(strtoupper($selected_submod), $row['module_subs'])) ? $selected_submod : $row['module_subs'][0]); + } + else if (is_array($row['module_stages'])) + { + $this->sub = strtolower((in_array(strtoupper($selected_submod), $row['module_stages'])) ? $selected_submod : $row['module_stages'][0]); + } + else + { + $this->sub = ''; + } + } + } // END foreach + } // END create + + /** + * Load and run the relevant module if applicable + */ + function load($mode = false, $run = true) + { + global $phpbb_root_path, $phpEx; + + if ($run) + { + if (!empty($mode)) + { + $this->mode = $mode; + } + + $module = $this->filename; + if (!class_exists($module)) + { + $this->error('Module "' . htmlspecialchars($module) . '" not accessible.', __LINE__, __FILE__); + } + $this->module = new $module($this); + + if (method_exists($this->module, 'main')) + { + $this->module->main($this->mode, $this->sub); + } + } + } + + /** + * Output the standard page header + */ + function page_header() + { + if (defined('HEADER_INC')) + { + return; + } + + define('HEADER_INC', true); + global $template, $lang, $stage, $phpbb_root_path; + + $template->assign_vars(array( + 'L_CHANGE' => $lang['CHANGE'], + 'L_INSTALL_PANEL' => $lang['INSTALL_PANEL'], + 'L_SELECT_LANG' => $lang['SELECT_LANG'], + 'L_SKIP' => $lang['SKIP'], + 'PAGE_TITLE' => $this->get_page_title(), + 'T_IMAGE_PATH' => $phpbb_root_path . 'adm/images/', + + 'S_CONTENT_DIRECTION' => $lang['DIRECTION'], + 'S_CONTENT_FLOW_BEGIN' => ($lang['DIRECTION'] == 'ltr') ? 'left' : 'right', + 'S_CONTENT_FLOW_END' => ($lang['DIRECTION'] == 'ltr') ? 'right' : 'left', + 'S_CONTENT_ENCODING' => 'UTF-8', + + 'S_USER_LANG' => $lang['USER_LANG'], + ) + ); + + header('Content-type: text/html; charset=UTF-8'); + header('Cache-Control: private, no-cache="set-cookie"'); + header('Expires: 0'); + header('Pragma: no-cache'); + + return; + } + + /** + * Output the standard page footer + */ + function page_footer() + { + global $db, $template; + + $template->display('body'); + + // Close our DB connection. + if (!empty($db) && is_object($db)) + { + $db->sql_close(); + } + + if (function_exists('exit_handler')) + { + exit_handler(); + } + } + + /** + * Returns desired template name + */ + function get_tpl_name() + { + return $this->module->tpl_name . '.html'; + } + + /** + * Returns the desired page title + */ + function get_page_title() + { + global $lang; + + if (!isset($this->module->page_title)) + { + return ''; + } + + return (isset($lang[$this->module->page_title])) ? $lang[$this->module->page_title] : $this->module->page_title; + } + + /** + * Generate an HTTP/1.1 header to redirect the user to another page + * This is used during the installation when we do not have a database available to call the normal redirect function + * @param string $page The page to redirect to relative to the installer root path + */ + function redirect($page) + { + // HTTP_HOST is having the correct browser url in most cases... + $server_name = (!empty($_SERVER['HTTP_HOST'])) ? strtolower($_SERVER['HTTP_HOST']) : ((!empty($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : getenv('SERVER_NAME')); + $server_port = (!empty($_SERVER['SERVER_PORT'])) ? (int) $_SERVER['SERVER_PORT'] : (int) getenv('SERVER_PORT'); + $secure = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? 1 : 0; + + $script_name = (!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : getenv('PHP_SELF'); + if (!$script_name) + { + $script_name = (!empty($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : getenv('REQUEST_URI'); + } + + // Replace backslashes and doubled slashes (could happen on some proxy setups) + $script_name = str_replace(array('\\', '//'), '/', $script_name); + $script_path = trim(dirname($script_name)); + + $url = (($secure) ? 'https://' : 'http://') . $server_name; + + if ($server_port && (($secure && $server_port <> 443) || (!$secure && $server_port <> 80))) + { + // HTTP HOST can carry a port number... + if (strpos($server_name, ':') === false) + { + $url .= ':' . $server_port; + } + } + + $url .= $script_path . '/' . $page; + header('Location: ' . $url); + exit; + } + + /** + * Generate the navigation tabs + */ + function generate_navigation() + { + global $lang, $template, $phpEx, $language; + + if (is_array($this->module_ary)) + { + @ksort($this->module_ary); + foreach ($this->module_ary as $cat_ary) + { + $cat = $cat_ary['name']; + $l_cat = (!empty($lang['CAT_' . $cat])) ? $lang['CAT_' . $cat] : preg_replace('#_#', ' ', $cat); + $cat = strtolower($cat); + $url = $this->module_url . "?mode=$cat&language=$language"; + + if ($this->mode == $cat) + { + $template->assign_block_vars('t_block1', array( + 'L_TITLE' => $l_cat, + 'S_SELECTED' => true, + 'U_TITLE' => $url, + )); + + if (is_array($this->module_ary[$this->id]['subs'])) + { + $subs = $this->module_ary[$this->id]['subs']; + foreach ($subs as $option) + { + $l_option = (!empty($lang['SUB_' . $option])) ? $lang['SUB_' . $option] : preg_replace('#_#', ' ', $option); + $option = strtolower($option); + $url = $this->module_url . '?mode=' . $this->mode . "&sub=$option&language=$language"; + + $template->assign_block_vars('l_block1', array( + 'L_TITLE' => $l_option, + 'S_SELECTED' => ($this->sub == $option), + 'U_TITLE' => $url, + )); + } + } + + if (is_array($this->module_ary[$this->id]['stages'])) + { + $subs = $this->module_ary[$this->id]['stages']; + $matched = false; + foreach ($subs as $option) + { + $l_option = (!empty($lang['STAGE_' . $option])) ? $lang['STAGE_' . $option] : preg_replace('#_#', ' ', $option); + $option = strtolower($option); + $matched = ($this->sub == $option) ? true : $matched; + + $template->assign_block_vars('l_block2', array( + 'L_TITLE' => $l_option, + 'S_SELECTED' => ($this->sub == $option), + 'S_COMPLETE' => !$matched, + )); + } + } + } + else + { + $template->assign_block_vars('t_block1', array( + 'L_TITLE' => $l_cat, + 'S_SELECTED' => false, + 'U_TITLE' => $url, + )); + } + } + } + } + + /** + * Output an error message + * If skip is true, return and continue execution, else exit + */ + function error($error, $line, $file, $skip = false) + { + global $lang, $db, $template; + + if ($skip) + { + $template->assign_block_vars('checks', array( + 'S_LEGEND' => true, + 'LEGEND' => $lang['INST_ERR'], + )); + + $template->assign_block_vars('checks', array( + 'TITLE' => basename($file) . ' [ ' . $line . ' ]', + 'RESULT' => '<b style="color:red">' . $error . '</b>', + )); + + return; + } + + echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'; + echo '<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr">'; + echo '<head>'; + echo '<meta http-equiv="content-type" content="text/html; charset=utf-8" />'; + echo '<title>' . $lang['INST_ERR_FATAL'] . '</title>'; + echo '<link href="../adm/style/admin.css" rel="stylesheet" type="text/css" media="screen" />'; + echo '</head>'; + echo '<body id="errorpage">'; + echo '<div id="wrap">'; + echo ' <div id="page-header">'; + echo ' </div>'; + echo ' <div id="page-body">'; + echo ' <div id="acp">'; + echo ' <div class="panel">'; + echo ' <span class="corners-top"><span></span></span>'; + echo ' <div id="content">'; + echo ' <h1>' . $lang['INST_ERR_FATAL'] . '</h1>'; + echo ' <p>' . $lang['INST_ERR_FATAL'] . "</p>\n"; + echo ' <p>' . basename($file) . ' [ ' . $line . " ]</p>\n"; + echo ' <p><b>' . $error . "</b></p>\n"; + echo ' </div>'; + echo ' <span class="corners-bottom"><span></span></span>'; + echo ' </div>'; + echo ' </div>'; + echo ' </div>'; + echo ' <div id="page-footer">'; + echo ' Powered by phpBB © 2000, 2002, 2005, 2007 <a href="http://www.phpbb.com/">phpBB Group</a>'; + echo ' </div>'; + echo '</div>'; + echo '</body>'; + echo '</html>'; + + if (!empty($db) && is_object($db)) + { + $db->sql_close(); + } + + exit_handler(); + } + + /** + * Output an error message for a database related problem + * If skip is true, return and continue execution, else exit + */ + function db_error($error, $sql, $line, $file, $skip = false) + { + global $lang, $db, $template; + + if ($skip) + { + $template->assign_block_vars('checks', array( + 'S_LEGEND' => true, + 'LEGEND' => $lang['INST_ERR_FATAL'], + )); + + $template->assign_block_vars('checks', array( + 'TITLE' => basename($file) . ' [ ' . $line . ' ]', + 'RESULT' => '<b style="color:red">' . $error . '</b><br />» SQL:' . $sql, + )); + + return; + } + + $template->set_filenames(array( + 'body' => 'install_error.html') + ); + $this->page_header(); + $this->generate_navigation(); + + $template->assign_vars(array( + 'MESSAGE_TITLE' => $lang['INST_ERR_FATAL_DB'], + 'MESSAGE_TEXT' => '<p>' . basename($file) . ' [ ' . $line . ' ]</p><p>SQL : ' . $sql . '</p><p><b>' . $error . '</b></p>', + )); + + // Rollback if in transaction + if ($db->transaction) + { + $db->sql_transaction('rollback'); + } + + $this->page_footer(); + } + + /** + * Generate the relevant HTML for an input field and the associated label and explanatory text + */ + function input_field($name, $type, $value='', $options='') + { + global $lang; + $tpl_type = explode(':', $type); + $tpl = ''; + + switch ($tpl_type[0]) + { + case 'text': + case 'password': + $size = (int) $tpl_type[1]; + $maxlength = (int) $tpl_type[2]; + + $tpl = '<input id="' . $name . '" type="' . $tpl_type[0] . '"' . (($size) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength) ? $maxlength : 255) . '" name="' . $name . '" value="' . $value . '" />'; + break; + + case 'textarea': + $rows = (int) $tpl_type[1]; + $cols = (int) $tpl_type[2]; + + $tpl = '<textarea id="' . $name . '" name="' . $name . '" rows="' . $rows . '" cols="' . $cols . '">' . $value . '</textarea>'; + break; + + case 'radio': + $key_yes = ($value) ? ' checked="checked" id="' . $name . '"' : ''; + $key_no = (!$value) ? ' checked="checked" id="' . $name . '"' : ''; + + $tpl_type_cond = explode('_', $tpl_type[1]); + $type_no = ($tpl_type_cond[0] == 'disabled' || $tpl_type_cond[0] == 'enabled') ? false : true; + + $tpl_no = '<label><input type="radio" name="' . $name . '" value="0"' . $key_no . ' class="radio" /> ' . (($type_no) ? $lang['NO'] : $lang['DISABLED']) . '</label>'; + $tpl_yes = '<label><input type="radio" name="' . $name . '" value="1"' . $key_yes . ' class="radio" /> ' . (($type_no) ? $lang['YES'] : $lang['ENABLED']) . '</label>'; + + $tpl = ($tpl_type_cond[0] == 'yes' || $tpl_type_cond[0] == 'enabled') ? $tpl_yes . ' ' . $tpl_no : $tpl_no . ' ' . $tpl_yes; + break; + + case 'select': + eval('$s_options = ' . str_replace('{VALUE}', $value, $options) . ';'); + $tpl = '<select id="' . $name . '" name="' . $name . '">' . $s_options . '</select>'; + break; + + case 'custom': + eval('$tpl = ' . str_replace('{VALUE}', $value, $options) . ';'); + break; + + default: + break; + } + + return $tpl; + } + + /** + * Generate the drop down of available language packs + */ + function inst_language_select($default = '') + { + global $phpbb_root_path, $phpEx; + + $dir = @opendir($phpbb_root_path . 'language'); + + if (!$dir) + { + $this->error('Unable to access the language directory', __LINE__, __FILE__); + } + + while ($file = readdir($dir)) + { + $path = $phpbb_root_path . 'language/' . $file; + + if ($file == '.' || $file == '..' || is_link($path) || is_file($path) || $file == 'CVS') + { + continue; + } + + if (file_exists($path . '/iso.txt')) + { + list($displayname, $localname) = @file($path . '/iso.txt'); + $lang[$localname] = $file; + } + } + closedir($dir); + + @asort($lang); + @reset($lang); + + $user_select = ''; + foreach ($lang as $displayname => $filename) + { + $selected = (strtolower($default) == strtolower($filename)) ? ' selected="selected"' : ''; + $user_select .= '<option value="' . $filename . '"' . $selected . '>' . ucwords($displayname) . '</option>'; + } + + return $user_select; + } +} + +?>
\ No newline at end of file |