/
install.php
2720 lines (2335 loc) · 88.6 KB
/
install.php
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<?php
/**
* Simple Machines Forum (SMF)
*
* @package SMF
* @author Simple Machines http://www.simplemachines.org
* @copyright 2015 Simple Machines and individual contributors
* @license http://www.simplemachines.org/about/smf/license.php BSD
*
* @version 2.1 Beta 2
*/
$GLOBALS['current_smf_version'] = '2.1 Beta 2';
$GLOBALS['db_script_version'] = '2-1';
$GLOBALS['required_php_version'] = '5.3.8';
// Don't have PHP support, do you?
// ><html dir="ltr"><head><title>Error!</title></head><body>Sorry, this installer requires PHP!<div style="display: none;">
// Database info.
$databases = array(
'mysqli' => array(
'name' => 'MySQLi',
'version' => '5.0.3',
'version_check' => 'return min(mysqli_get_server_info($db_connection), mysqli_get_client_info());',
'supported' => function_exists('mysqli_connect'),
'default_user' => 'mysql.default_user',
'default_password' => 'mysql.default_password',
'default_host' => 'mysql.default_host',
'default_port' => 'mysql.default_port',
'utf8_support' => true,
'utf8_version' => '5.0.3',
'utf8_version_check' => 'return mysqli_get_server_info($db_connection);',
'utf8_default' => true,
'utf8_required' => true,
'alter_support' => true,
'validate_prefix' => create_function('&$value', '
$value = preg_replace(\'~[^A-Za-z0-9_\$]~\', \'\', $value);
return true;
'),
),
'mysql' => array(
'name' => 'MySQL',
'version' => '5.0.3',
'version_check' => 'return min(mysql_get_server_info(), mysql_get_client_info());',
'supported' => function_exists('mysql_connect'),
'default_user' => 'mysql.default_user',
'default_password' => 'mysql.default_password',
'default_host' => 'mysql.default_host',
'default_port' => 'mysql.default_port',
'utf8_support' => true,
'utf8_version' => '5.0.3',
'utf8_version_check' => 'return mysql_get_server_info();',
'utf8_default' => true,
'utf8_required' => true,
'alter_support' => true,
'validate_prefix' => create_function('&$value', '
$value = preg_replace(\'~[^A-Za-z0-9_\$]~\', \'\', $value);
return true;
'),
),
'postgresql' => array(
'name' => 'PostgreSQL',
'version' => '8.0',
'function_check' => 'pg_connect',
'version_check' => '$request = pg_query(\'SELECT version()\'); list ($version) = pg_fetch_row($request); list($pgl, $version) = explode(" ", $version); return $version;',
'supported' => function_exists('pg_connect'),
'always_has_db' => true,
'utf8_default' => true,
'utf8_required' => true,
'utf8_support' => true,
'utf8_version' => '8.0',
'utf8_version_check' => '$request = pg_query(\'SELECT version()\'); list ($version) = pg_fetch_row($request); list($pgl, $version) = explode(" ", $version); return $version;',
'validate_prefix' => create_function('&$value', '
$value = preg_replace(\'~[^A-Za-z0-9_\$]~\', \'\', $value);
// Is it reserved?
if ($value == \'pg_\')
return $txt[\'error_db_prefix_reserved\'];
// Is the prefix numeric?
if (preg_match(\'~^\d~\', $value))
return $txt[\'error_db_prefix_numeric\'];
return true;
'),
),
);
// Initialize everything and load the language files.
initialize_inputs();
load_lang_file();
// This is what we are.
$installurl = $_SERVER['PHP_SELF'];
// This is where SMF is.
$smfsite = 'http://www.simplemachines.org/smf';
// All the steps in detail.
// Number,Name,Function,Progress Weight.
$incontext['steps'] = array(
0 => array(1, $txt['install_step_welcome'], 'Welcome', 0),
1 => array(2, $txt['install_step_writable'], 'CheckFilesWritable', 10),
2 => array(3, $txt['install_step_databaseset'], 'DatabaseSettings', 15),
3 => array(4, $txt['install_step_forum'], 'ForumSettings', 40),
4 => array(5, $txt['install_step_databasechange'], 'DatabasePopulation', 15),
5 => array(6, $txt['install_step_admin'], 'AdminAccount', 20),
6 => array(7, $txt['install_step_delete'], 'DeleteInstall', 0),
);
// Default title...
$incontext['page_title'] = $txt['smf_installer'];
// What step are we on?
$incontext['current_step'] = isset($_GET['step']) ? (int) $_GET['step'] : 0;
// Loop through all the steps doing each one as required.
$incontext['overall_percent'] = 0;
foreach ($incontext['steps'] as $num => $step)
{
if ($num >= $incontext['current_step'])
{
// The current weight of this step in terms of overall progress.
$incontext['step_weight'] = $step[3];
// Make sure we reset the skip button.
$incontext['skip'] = false;
// Call the step and if it returns false that means pause!
if (function_exists($step[2]) && $step[2]() === false)
break;
elseif (function_exists($step[2]))
$incontext['current_step']++;
// No warnings pass on.
$incontext['warning'] = '';
}
$incontext['overall_percent'] += $step[3];
}
// Actually do the template stuff.
installExit();
function initialize_inputs()
{
global $databases, $incontext;
// Just so people using older versions of PHP aren't left in the cold.
if (!isset($_SERVER['PHP_SELF']))
$_SERVER['PHP_SELF'] = isset($GLOBALS['HTTP_SERVER_VARS']['PHP_SELF']) ? $GLOBALS['HTTP_SERVER_VARS']['PHP_SELF'] : 'install.php';
// Turn off magic quotes runtime and enable error reporting.
if (function_exists('set_magic_quotes_runtime'))
@set_magic_quotes_runtime(0);
error_reporting(E_ALL);
set_time_limit(60);
// Fun. Low PHP version...
if (!isset($_GET))
{
$GLOBALS['_GET']['step'] = 0;
return;
}
if (!isset($_GET['obgz']))
{
ob_start();
if (ini_get('session.save_handler') == 'user')
@ini_set('session.save_handler', 'files');
if (function_exists('session_start'))
@session_start();
}
else
{
ob_start('ob_gzhandler');
if (ini_get('session.save_handler') == 'user')
@ini_set('session.save_handler', 'files');
session_start();
if (!headers_sent())
echo '<!DOCTYPE html>
<html>
<head>
<title>', htmlspecialchars($_GET['pass_string']), '</title>
</head>
<body style="background-color: #d4d4d4; margin-top: 16%; text-align: center; font-size: 16pt;">
<strong>', htmlspecialchars($_GET['pass_string']), '</strong>
</body>
</html>';
exit;
}
// Anybody home?
if (!isset($_GET['xml']))
{
$incontext['remote_files_available'] = false;
$test = @fsockopen('www.simplemachines.org', 80, $errno, $errstr, 1);
if ($test)
$incontext['remote_files_available'] = true;
@fclose($test);
}
// Add slashes, as long as they aren't already being added.
if (!function_exists('get_magic_quotes_gpc') || @get_magic_quotes_gpc() == 0)
foreach ($_POST as $k => $v)
if (strpos($k, 'password') === false)
$_POST[$k] = addslashes($v);
// This is really quite simple; if ?delete is on the URL, delete the installer...
if (isset($_GET['delete']))
{
if (isset($_SESSION['installer_temp_ftp']))
{
$ftp = new ftp_connection($_SESSION['installer_temp_ftp']['server'], $_SESSION['installer_temp_ftp']['port'], $_SESSION['installer_temp_ftp']['username'], $_SESSION['installer_temp_ftp']['password']);
$ftp->chdir($_SESSION['installer_temp_ftp']['path']);
$ftp->unlink('install.php');
foreach ($databases as $key => $dummy)
{
$type = ($key == 'mysqli') ? 'mysql' : $key;
$ftp->unlink('install_' . $GLOBALS['db_script_version'] . '_' . $type . '.sql');
}
$ftp->close();
unset($_SESSION['installer_temp_ftp']);
}
else
{
@unlink(__FILE__);
foreach ($databases as $key => $dummy)
{
$type = ($key == 'mysqli') ? 'mysql' : $key;
@unlink(dirname(__FILE__) . '/install_' . $GLOBALS['db_script_version'] . '_' . $type . '.sql');
}
}
// Now just redirect to a blank.png...
header('Location: http://' . (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME'] . ':' . $_SERVER['SERVER_PORT']) . dirname($_SERVER['PHP_SELF']) . '/Themes/default/images/blank.png');
exit;
}
// PHP 5 might cry if we don't do this now.
if (function_exists('date_default_timezone_set'))
{
$server_offset = @mktime(0, 0, 0, 1, 1, 1970);
date_default_timezone_set('Etc/GMT' . ($server_offset > 0 ? '+' : '') . ($server_offset / 3600));
}
// Force an integer step, defaulting to 0.
$_GET['step'] = (int) @$_GET['step'];
}
// Load the list of language files, and the current language file.
function load_lang_file()
{
global $txt, $incontext;
$incontext['detected_languages'] = array();
// Make sure the languages directory actually exists.
if (file_exists(dirname(__FILE__) . '/Themes/default/languages'))
{
// Find all the "Install" language files in the directory.
$dir = dir(dirname(__FILE__) . '/Themes/default/languages');
while ($entry = $dir->read())
{
if (substr($entry, 0, 8) == 'Install.' && substr($entry, -4) == '.php')
$incontext['detected_languages'][$entry] = ucfirst(substr($entry, 8, strlen($entry) - 12));
}
$dir->close();
}
// Didn't find any, show an error message!
if (empty($incontext['detected_languages']))
{
// Let's not cache this message, eh?
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
header('Cache-Control: no-cache');
echo '<!DOCTYPE html>
<html>
<head>
<title>SMF Installer: Error!</title>
</head>
<body style="font-family: sans-serif;"><div style="width: 600px;">
<h1 style="font-size: 14pt;">A critical error has occurred.</h1>
<p>This installer was unable to find the installer\'s language file or files. They should be found under:</p>
<div style="margin: 1ex; font-family: monospace; font-weight: bold;">', dirname($_SERVER['PHP_SELF']) != '/' ? dirname($_SERVER['PHP_SELF']) : '', '/Themes/default/languages</div>
<p>In some cases, FTP clients do not properly upload files with this many folders. Please double check to make sure you <span style="font-weight: 600;">have uploaded all the files in the distribution</span>.</p>
<p>If that doesn\'t help, please make sure this install.php file is in the same place as the Themes folder.</p>
<p>If you continue to get this error message, feel free to <a href="http://support.simplemachines.org/">look to us for support</a>.</p>
</div></body>
</html>';
die;
}
// Override the language file?
if (isset($_GET['lang_file']))
$_SESSION['installer_temp_lang'] = $_GET['lang_file'];
elseif (isset($GLOBALS['HTTP_GET_VARS']['lang_file']))
$_SESSION['installer_temp_lang'] = $GLOBALS['HTTP_GET_VARS']['lang_file'];
// Make sure it exists, if it doesn't reset it.
if (!isset($_SESSION['installer_temp_lang']) || preg_match('~[^\\w_\\-.]~', $_SESSION['installer_temp_lang']) === 1 || !file_exists(dirname(__FILE__) . '/Themes/default/languages/' . $_SESSION['installer_temp_lang']))
{
// Use the first one...
list ($_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
// If we have english and some other language, use the other language. We Americans hate english :P.
if ($_SESSION['installer_temp_lang'] == 'Install.english.php' && count($incontext['detected_languages']) > 1)
list (, $_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
}
// And now include the actual language file itself.
require_once(dirname(__FILE__) . '/Themes/default/languages/' . $_SESSION['installer_temp_lang']);
}
// This handy function loads some settings and the like.
function load_database()
{
global $db_prefix, $db_connection, $sourcedir;
global $smcFunc, $modSettings, $db_type, $db_name, $db_user, $db_persist;
if (empty($sourcedir))
$sourcedir = dirname(__FILE__) . '/Sources';
// Need this to check whether we need the database password.
require(dirname(__FILE__) . '/Settings.php');
if (!defined('SMF'))
define('SMF', 1);
if (empty($smcFunc))
$smcFunc = array();
$modSettings['disableQueryCheck'] = true;
// Connect the database.
if (!$db_connection)
{
require_once($sourcedir . '/Subs-Db-' . $db_type . '.php');
if (version_compare(PHP_VERSION, '5', '<'))
require_once($sourcedir . '/Subs-Compat.php');
$db_options = array('persist' => $db_persist);
$port = '';
// Figure out the port...
if (!empty($_POST['db_port']))
{
if ($db_type == 'mysql' || $db_type == 'mysqli')
{
$port = ((int) $_POST['db_port'] == ini_get($db_type . 'default_port')) ? '' : (int) $_POST['db_port'];
}
elseif ($db_type == 'postgresql')
{
// PostgreSQL doesn't have a default port setting in php.ini, so just check against the default
$port = ((int) $_POST['db_port'] == 5432) ? '' : (int) $_POST['db_port'];
}
}
if (!empty($port))
$db_options['port'] = $port;
if (!$db_connection)
$db_connection = smf_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, $db_options);
}
}
// This is called upon exiting the installer, for template etc.
function installExit($fallThrough = false)
{
global $incontext, $installurl, $txt;
// Send character set.
header('Content-Type: text/html; charset=' . (isset($txt['lang_character_set']) ? $txt['lang_character_set'] : 'ISO-8859-1'));
// We usually dump our templates out.
if (!$fallThrough)
{
// The top install bit.
template_install_above();
// Call the template.
if (isset($incontext['sub_template']))
{
$incontext['form_url'] = $installurl . '?step=' . $incontext['current_step'];
call_user_func('template_' . $incontext['sub_template']);
}
// @todo REMOVE THIS!!
else
{
if (function_exists('doStep' . $_GET['step']))
call_user_func('doStep' . $_GET['step']);
}
// Show the footer.
template_install_below();
}
// Bang - gone!
die();
}
function Welcome()
{
global $incontext, $txt, $databases, $installurl;
$incontext['page_title'] = $txt['install_welcome'];
$incontext['sub_template'] = 'welcome_message';
// Done the submission?
if (isset($_POST['contbutt']))
return true;
// See if we think they have already installed it?
if (is_readable(dirname(__FILE__) . '/Settings.php'))
{
$probably_installed = 0;
foreach (file(dirname(__FILE__) . '/Settings.php') as $line)
{
if (preg_match('~^\$db_passwd\s=\s\'([^\']+)\';$~', $line))
$probably_installed++;
if (preg_match('~^\$boardurl\s=\s\'([^\']+)\';~', $line) && !preg_match('~^\$boardurl\s=\s\'http://127\.0\.0\.1/smf\';~', $line))
$probably_installed++;
}
if ($probably_installed == 2)
$incontext['warning'] = $txt['error_already_installed'];
}
// Is some database support even compiled in?
$incontext['supported_databases'] = array();
foreach ($databases as $key => $db)
{
if ($db['supported'])
{
$type = ($key == 'mysqli') ? 'mysql' : $key;
if (!file_exists(dirname(__FILE__) . '/install_' . $GLOBALS['db_script_version'] . '_' . $type . '.sql'))
{
$databases[$key]['supported'] = false;
$notFoundSQLFile = true;
$txt['error_db_script_missing'] = sprintf($txt['error_db_script_missing'], 'install_' . $GLOBALS['db_script_version'] . '_' . $type . '.sql');
}
else
{
$db_type = $key;
$incontext['supported_databases'][] = $db;
}
}
}
// Check the PHP version.
if ((!function_exists('version_compare') || version_compare($GLOBALS['required_php_version'], PHP_VERSION, '>')))
$error = 'error_php_too_low';
// Make sure we have a supported database
elseif (empty($incontext['supported_databases']))
$error = empty($notFoundSQLFile) ? 'error_db_missing' : 'error_db_script_missing';
// How about session support? Some crazy sysadmin remove it?
elseif (!function_exists('session_start'))
$error = 'error_session_missing';
// Make sure they uploaded all the files.
elseif (!file_exists(dirname(__FILE__) . '/index.php'))
$error = 'error_missing_files';
// Very simple check on the session.save_path for Windows.
// @todo Move this down later if they don't use database-driven sessions?
elseif (@ini_get('session.save_path') == '/tmp' && substr(__FILE__, 1, 2) == ':\\')
$error = 'error_session_save_path';
// Since each of the three messages would look the same, anyway...
if (isset($error))
$incontext['error'] = $txt[$error];
// Mod_security blocks everything that smells funny. Let SMF handle security.
if (!fixModSecurity() && !isset($_GET['overmodsecurity']))
$incontext['error'] = $txt['error_mod_security'] . '<br><br><a href="' . $installurl . '?overmodsecurity=true">' . $txt['error_message_click'] . '</a> ' . $txt['error_message_bad_try_again'];
return false;
}
function CheckFilesWritable()
{
global $txt, $incontext;
$incontext['page_title'] = $txt['ftp_checking_writable'];
$incontext['sub_template'] = 'chmod_files';
$writable_files = array(
'attachments',
'avatars',
'custom_avatar',
'cache',
'Packages',
'Smileys',
'Themes',
'agreement.txt',
'Settings.php',
'Settings_bak.php'
);
foreach ($incontext['detected_languages'] as $lang => $temp)
$extra_files[] = 'Themes/default/languages/' . $lang;
// With mod_security installed, we could attempt to fix it with .htaccess.
if (function_exists('apache_get_modules') && in_array('mod_security', apache_get_modules()))
$writable_files[] = file_exists(dirname(__FILE__) . '/.htaccess') ? '.htaccess' : '.';
$failed_files = array();
// On linux, it's easy - just use is_writable!
if (substr(__FILE__, 1, 2) != ':\\')
{
foreach ($writable_files as $file)
{
if (!is_writable(dirname(__FILE__) . '/' . $file))
{
@chmod(dirname(__FILE__) . '/' . $file, 0755);
// Well, 755 hopefully worked... if not, try 777.
if (!is_writable(dirname(__FILE__) . '/' . $file) && !@chmod(dirname(__FILE__) . '/' . $file, 0777))
$failed_files[] = $file;
}
}
foreach ($extra_files as $file)
@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
}
// Windows is trickier. Let's try opening for r+...
else
{
foreach ($writable_files as $file)
{
// Folders can't be opened for write... but the index.php in them can ;)
if (is_dir(dirname(__FILE__) . '/' . $file))
$file .= '/index.php';
// Funny enough, chmod actually does do something on windows - it removes the read only attribute.
@chmod(dirname(__FILE__) . '/' . $file, 0777);
$fp = @fopen(dirname(__FILE__) . '/' . $file, 'r+');
// Hmm, okay, try just for write in that case...
if (!is_resource($fp))
$fp = @fopen(dirname(__FILE__) . '/' . $file, 'w');
if (!is_resource($fp))
$failed_files[] = $file;
@fclose($fp);
}
foreach ($extra_files as $file)
@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
}
$failure = count($failed_files) >= 1;
if (!isset($_SERVER))
return !$failure;
// Put the list into context.
$incontext['failed_files'] = $failed_files;
// It's not going to be possible to use FTP on windows to solve the problem...
if ($failure && substr(__FILE__, 1, 2) == ':\\')
{
$incontext['error'] = $txt['error_windows_chmod'] . '
<ul style="margin: 2.5ex; font-family: monospace;">
<li>' . implode('</li>
<li>', $failed_files) . '</li>
</ul>';
return false;
}
// We're going to have to use... FTP!
elseif ($failure)
{
// Load any session data we might have...
if (!isset($_POST['ftp_username']) && isset($_SESSION['installer_temp_ftp']))
{
$_POST['ftp_server'] = $_SESSION['installer_temp_ftp']['server'];
$_POST['ftp_port'] = $_SESSION['installer_temp_ftp']['port'];
$_POST['ftp_username'] = $_SESSION['installer_temp_ftp']['username'];
$_POST['ftp_password'] = $_SESSION['installer_temp_ftp']['password'];
$_POST['ftp_path'] = $_SESSION['installer_temp_ftp']['path'];
}
$incontext['ftp_errors'] = array();
if (isset($_POST['ftp_username']))
{
$ftp = new ftp_connection($_POST['ftp_server'], $_POST['ftp_port'], $_POST['ftp_username'], $_POST['ftp_password']);
if ($ftp->error === false)
{
// Try it without /home/abc just in case they messed up.
if (!$ftp->chdir($_POST['ftp_path']))
{
$incontext['ftp_errors'][] = $ftp->last_message;
$ftp->chdir(preg_replace('~^/home[2]?/[^/]+?~', '', $_POST['ftp_path']));
}
}
}
if (!isset($ftp) || $ftp->error !== false)
{
if (!isset($ftp))
$ftp = new ftp_connection(null);
// Save the error so we can mess with listing...
elseif ($ftp->error !== false && empty($incontext['ftp_errors']) && !empty($ftp->last_message))
$incontext['ftp_errors'][] = $ftp->last_message;
list ($username, $detect_path, $found_path) = $ftp->detect_path(dirname(__FILE__));
if (empty($_POST['ftp_path']) && $found_path)
$_POST['ftp_path'] = $detect_path;
if (!isset($_POST['ftp_username']))
$_POST['ftp_username'] = $username;
// Set the username etc, into context.
$incontext['ftp'] = array(
'server' => isset($_POST['ftp_server']) ? $_POST['ftp_server'] : 'localhost',
'port' => isset($_POST['ftp_port']) ? $_POST['ftp_port'] : '21',
'username' => isset($_POST['ftp_username']) ? $_POST['ftp_username'] : '',
'path' => isset($_POST['ftp_path']) ? $_POST['ftp_path'] : '/',
'path_msg' => !empty($found_path) ? $txt['ftp_path_found_info'] : $txt['ftp_path_info'],
);
return false;
}
else
{
$_SESSION['installer_temp_ftp'] = array(
'server' => $_POST['ftp_server'],
'port' => $_POST['ftp_port'],
'username' => $_POST['ftp_username'],
'password' => $_POST['ftp_password'],
'path' => $_POST['ftp_path']
);
$failed_files_updated = array();
foreach ($failed_files as $file)
{
if (!is_writable(dirname(__FILE__) . '/' . $file))
$ftp->chmod($file, 0755);
if (!is_writable(dirname(__FILE__) . '/' . $file))
$ftp->chmod($file, 0777);
if (!is_writable(dirname(__FILE__) . '/' . $file))
{
$failed_files_updated[] = $file;
$incontext['ftp_errors'][] = rtrim($ftp->last_message) . ' -> ' . $file . "\n";
}
}
$ftp->close();
// Are there any errors left?
if (count($failed_files_updated) >= 1)
{
// Guess there are...
$incontext['failed_files'] = $failed_files_updated;
// Set the username etc, into context.
$incontext['ftp'] = $_SESSION['installer_temp_ftp'] += array(
'path_msg' => $txt['ftp_path_info'],
);
return false;
}
}
}
return true;
}
function DatabaseSettings()
{
global $txt, $databases, $incontext, $smcFunc, $sourcedir;
$incontext['sub_template'] = 'database_settings';
$incontext['page_title'] = $txt['db_settings'];
$incontext['continue'] = 1;
// Set up the defaults.
$incontext['db']['server'] = 'localhost';
$incontext['db']['user'] = '';
$incontext['db']['name'] = '';
$incontext['db']['pass'] = '';
$incontext['db']['type'] = '';
$incontext['supported_databases'] = array();
$foundOne = false;
foreach ($databases as $key => $db)
{
// Override with the defaults for this DB if appropriate.
if ($db['supported'])
{
$incontext['supported_databases'][$key] = $db;
if (!$foundOne)
{
if (isset($db['default_host']))
$incontext['db']['server'] = ini_get($db['default_host']) or $incontext['db']['server'] = 'localhost';
if (isset($db['default_user']))
{
$incontext['db']['user'] = ini_get($db['default_user']);
$incontext['db']['name'] = ini_get($db['default_user']);
}
if (isset($db['default_password']))
$incontext['db']['pass'] = ini_get($db['default_password']);
// For simplicity and less confusion, leave the port blank by default
$incontext['db']['port'] = '';
$incontext['db']['type'] = $key;
$foundOne = true;
}
}
}
// Override for repost.
if (isset($_POST['db_user']))
{
$incontext['db']['user'] = $_POST['db_user'];
$incontext['db']['name'] = $_POST['db_name'];
$incontext['db']['server'] = $_POST['db_server'];
$incontext['db']['prefix'] = $_POST['db_prefix'];
if (!empty($_POST['db_port']))
$incontext['db']['port'] = $_POST['db_port'];
}
else
{
$incontext['db']['prefix'] = 'smf_';
}
// Are we submitting?
if (isset($_POST['db_type']))
{
// What type are they trying?
$db_type = preg_replace('~[^A-Za-z0-9]~', '', $_POST['db_type']);
$db_prefix = $_POST['db_prefix'];
// Validate the prefix.
$valid_prefix = $databases[$db_type]['validate_prefix']($db_prefix);
if ($valid_prefix !== true)
{
$incontext['error'] = $valid_prefix;
return false;
}
// Take care of these variables...
$vars = array(
'db_type' => $db_type,
'db_name' => $_POST['db_name'],
'db_user' => $_POST['db_user'],
'db_passwd' => isset($_POST['db_passwd']) ? $_POST['db_passwd'] : '',
'db_server' => $_POST['db_server'],
'db_prefix' => $db_prefix,
// The cookiename is special; we want it to be the same if it ever needs to be reinstalled with the same info.
'cookiename' => 'SMFCookie' . abs(crc32($_POST['db_name'] . preg_replace('~[^A-Za-z0-9_$]~', '', $_POST['db_prefix'])) % 1000),
);
// Only set the port if we're not using the default
if (!empty($_POST['db_port']))
{
// For MySQL, we can get the "default port" from PHP. PostgreSQL has no such option though.
if (($db_type == 'mysql' || $db_type == 'mysqli') && $_POST['db_port'] != ini_get($db_type . '.default_port'))
$vars['db_port'] == (int) $_POST['db_port'];
elseif ($db_type == 'postgresql' && $_POST['db_port'] != 5432)
$vars['db_port'] == (int) $_POST['db_port'];
}
// God I hope it saved!
if (!updateSettingsFile($vars) && substr(__FILE__, 1, 2) == ':\\')
{
$incontext['error'] = $txt['error_windows_chmod'];
return false;
}
// Make sure it works.
require(dirname(__FILE__) . '/Settings.php');
if (empty($sourcedir))
$sourcedir = dirname(__FILE__) . '/Sources';
// Better find the database file!
if (!file_exists($sourcedir . '/Subs-Db-' . $db_type . '.php'))
{
$incontext['error'] = sprintf($txt['error_db_file'], 'Subs-Db-' . $db_type . '.php');
return false;
}
// Now include it for database functions!
define('SMF', 1);
$modSettings['disableQueryCheck'] = true;
if (empty($smcFunc))
$smcFunc = array();
require_once($sourcedir . '/Subs-Db-' . $db_type . '.php');
// What - running PHP4? The shame!
if (version_compare(PHP_VERSION, '5', '<'))
require_once($sourcedir . '/Subs-Compat.php');
// Attempt a connection.
$needsDB = !empty($databases[$db_type]['always_has_db']);
$db_connection = smf_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, array('non_fatal' => true, 'dont_select_db' => !$needsDB));
// No dice? Let's try adding the prefix they specified, just in case they misread the instructions ;)
if ($db_connection == null)
{
$db_error = @$smcFunc['db_error']();
$db_connection = smf_db_initiate($db_server, $db_name, $_POST['db_prefix'] . $db_user, $db_passwd, $db_prefix, array('non_fatal' => true, 'dont_select_db' => !$needsDB));
if ($db_connection != null)
{
$db_user = $_POST['db_prefix'] . $db_user;
updateSettingsFile(array('db_user' => $db_user));
}
}
// Still no connection? Big fat error message :P.
if (!$db_connection)
{
$incontext['error'] = $txt['error_db_connect'] . '<div style="margin: 2.5ex; font-family: monospace;"><strong>' . $db_error . '</strong></div>';
return false;
}
// Do they meet the install requirements?
// @todo Old client, new server?
if (version_compare($databases[$db_type]['version'], preg_replace('~^\D*|\-.+?$~', '', eval($databases[$db_type]['version_check']))) > 0)
{
$incontext['error'] = $txt['error_db_too_low'];
return false;
}
// Let's try that database on for size... assuming we haven't already lost the opportunity.
if ($db_name != '' && !$needsDB)
{
$smcFunc['db_query']('', "
CREATE DATABASE IF NOT EXISTS `$db_name`",
array(
'security_override' => true,
'db_error_skip' => true,
),
$db_connection
);
// Okay, let's try the prefix if it didn't work...
if (!$smcFunc['db_select_db']($db_name, $db_connection) && $db_name != '')
{
$smcFunc['db_query']('', "
CREATE DATABASE IF NOT EXISTS `$_POST[db_prefix]$db_name`",
array(
'security_override' => true,
'db_error_skip' => true,
),
$db_connection
);
if ($smcFunc['db_select_db']($_POST['db_prefix'] . $db_name, $db_connection))
{
$db_name = $_POST['db_prefix'] . $db_name;
updateSettingsFile(array('db_name' => $db_name));
}
}
// Okay, now let's try to connect...
if (!$smcFunc['db_select_db']($db_name, $db_connection))
{
$incontext['error'] = sprintf($txt['error_db_database'], $db_name);
return false;
}
}
return true;
}
return false;
}
// Let's start with basic forum type settings.
function ForumSettings()
{
global $txt, $incontext, $databases, $db_type, $db_connection;
$incontext['sub_template'] = 'forum_settings';
$incontext['page_title'] = $txt['install_settings'];
// Let's see if we got the database type correct.
if (isset($_POST['db_type'], $databases[$_POST['db_type']]))
$db_type = $_POST['db_type'];
// Else we'd better be able to get the connection.
else
load_database();
$db_type = isset($_POST['db_type']) ? $_POST['db_type'] : $db_type;
// What host and port are we on?
$host = empty($_SERVER['HTTP_HOST']) ? $_SERVER['SERVER_NAME'] . (empty($_SERVER['SERVER_PORT']) || $_SERVER['SERVER_PORT'] == '80' ? '' : ':' . $_SERVER['SERVER_PORT']) : $_SERVER['HTTP_HOST'];
// Now, to put what we've learned together... and add a path.
$incontext['detected_url'] = 'http' . (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ? 's' : '') . '://' . $host . substr($_SERVER['PHP_SELF'], 0, strrpos($_SERVER['PHP_SELF'], '/'));
// Check if the database sessions will even work.
$incontext['test_dbsession'] = (ini_get('session.auto_start') != 1);
$incontext['utf8_default'] = $databases[$db_type]['utf8_default'];
$incontext['utf8_required'] = $databases[$db_type]['utf8_required'];
$incontext['continue'] = 1;
// Submitting?
if (isset($_POST['boardurl']))
{
if (substr($_POST['boardurl'], -10) == '/index.php')
$_POST['boardurl'] = substr($_POST['boardurl'], 0, -10);
elseif (substr($_POST['boardurl'], -1) == '/')
$_POST['boardurl'] = substr($_POST['boardurl'], 0, -1);
if (substr($_POST['boardurl'], 0, 7) != 'http://' && substr($_POST['boardurl'], 0, 7) != 'file://' && substr($_POST['boardurl'], 0, 8) != 'https://')
$_POST['boardurl'] = 'http://' . $_POST['boardurl'];
// Save these variables.
$vars = array(
'boardurl' => $_POST['boardurl'],
'boarddir' => addslashes(dirname(__FILE__)),
'sourcedir' => addslashes(dirname(__FILE__)) . '/Sources',
'cachedir' => addslashes(dirname(__FILE__)) . '/cache',
'mbname' => strtr($_POST['mbname'], array('\"' => '"')),
'language' => substr($_SESSION['installer_temp_lang'], 8, -4),
'image_proxy_secret' => substr(sha1(mt_rand()), 0, 20),
'image_proxy_enabled' => !empty($_POST['force_ssl']),
);
// Must save!
if (!updateSettingsFile($vars) && substr(__FILE__, 1, 2) == ':\\')
{
$incontext['error'] = $txt['error_windows_chmod'];
return false;
}
// Make sure it works.
require(dirname(__FILE__) . '/Settings.php');
// UTF-8 requires a setting to override the language charset.
if ((!empty($databases[$db_type]['utf8_support']) && !empty($databases[$db_type]['utf8_required'])) || (empty($databases[$db_type]['utf8_required']) && !empty($databases[$db_type]['utf8_support']) && isset($_POST['utf8'])))
{
if (!empty($databases[$db_type]['utf8_version_check']) && version_compare($databases[$db_type]['utf8_version'], preg_replace('~\-.+?$~', '', eval($databases[$db_type]['utf8_version_check'])), '>'))
{
$incontext['error'] = sprintf($txt['error_utf8_version'], $databases[$db_type]['utf8_version']);
return false;
}
else
// Set the character set here.
updateSettingsFile(array('db_character_set' => 'utf8'));
}
// Good, skip on.
return true;
}
return false;
}
// Step one: Do the SQL thang.
function DatabasePopulation()
{
global $db_character_set, $txt, $db_connection, $smcFunc, $databases, $modSettings, $db_type, $db_prefix, $incontext, $db_name, $boardurl;
$incontext['sub_template'] = 'populate_database';
$incontext['page_title'] = $txt['db_populate'];
$incontext['continue'] = 1;
// Already done?
if (isset($_POST['pop_done']))
return true;
// Reload settings.
require(dirname(__FILE__) . '/Settings.php');
load_database();
// Before running any of the queries, let's make sure another version isn't already installed.
$result = $smcFunc['db_query']('', '
SELECT variable, value
FROM {db_prefix}settings',
array(
'db_error_skip' => true,
)
);
$modSettings = array();
if ($result !== false)
{