Issues in install.php - New Issues - Inspection of "Merge pull request #4161 from albertlast/FasterRep..." - albertlast/SMF2.1 - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — release-2.1 ( aa21c4...7040ad )

by Mathias
created 2017-06-30 14:08 UTC
other/install.php (53 issues)

Labels

Severity

Upgrade to new PHP Analysis Engine

These results are based on our legacy PHP analysis, consider migrating to our new PHP analysis engine instead. Learn more
<?php

/**
 * Simple Machines Forum (SMF)
 *
 * @package SMF
 * @author Simple Machines http://www.simplemachines.org
 * @copyright 2017 Simple Machines and individual contributors
 * @license http://www.simplemachines.org/about/smf/license.php BSD
 *
 * @version 2.1 Beta 4
 */

$GLOBALS['current_smf_version'] = '2.1 Beta 4';
$GLOBALS['db_script_version'] = '2-1';

$GLOBALS['required_php_version'] = '5.4.0';

// 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;">

// Let's pull in useful classes
if (!defined('SMF'))
	define('SMF', 1);

require_once('Sources/Class-Package.php');

// Database info.
$databases = array(
	'mysql' => array(
		'name' => 'MySQL',
		'version' => '5.0.3',
		'version_check' => 'return min(mysqli_get_server_info($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' => function() {
			return true;
		},
		'utf8_version' => '5.0.3',
		'utf8_version_check' => 'return mysqli_get_server_info($db_connection);',
		'utf8_default' => true,
		'utf8_required' => true,
		'alter_support' => true,
		'validate_prefix' => function(&$value) {
			$value = preg_replace('~[^A-Za-z0-9_\$]~', '', $value);
			return true;
		},
	),
	'postgresql' => array(
		'name' => 'PostgreSQL',
		'version' => '9.1',
		'function_check' => 'pg_connect',
		'version_check' => '$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' => function() {
			$request = pg_query('SHOW SERVER_ENCODING');

			list ($charcode) = pg_fetch_row($request);

			if ($charcode == 'UTF8')
				return true;
			else
				return false;
		},
		'utf8_version' => '8.0',
		'utf8_version_check' => '$request = pg_query(\'SELECT version()\'); list ($version) = pg_fetch_row($request); list($pgl, $version) = explode(" ", $version); return $version;',
		'validate_prefix' => function(&$value) {
			global $txt;

			$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;
		},
	),
);

global $txt;

// Initialize everything and load the language files.
initialize_inputs();
load_lang_file();

// This is what we are.
$installurl = $_SERVER['PHP_SELF'];

// 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;

	// 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';

	// Enable error reporting.
	error_reporting(E_ALL);

	// 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');
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
		if (function_exists('session_start'))
			@session_start();
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
	}
	else
	{
		ob_start('ob_gzhandler');

		if (ini_get('session.save_handler') == 'user')
			@ini_set('session.save_handler', 'files');
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
		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;
	}

	// 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 && strpos($k, 'db_passwd') === 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($_SESSION['installer_temp_ftp']);
		}
		else
		{
			@unlink(__FILE__);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}

			foreach ($databases as $key => $dummy)
			{
				$type = ($key == 'mysqli') ? 'mysql' : $key;
				@unlink(dirname(__FILE__) . '/install_' . $GLOBALS['db_script_version'] . '_' . $type . '.sql');
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
			}
		}

		// Now just redirect to a blank.png...
		header('Location: http' . (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ? 's' : '') . '://' . (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'))
	{
		// Get PHP's default timezone, if set
		$ini_tz = ini_get('date.timezone');
		if (!empty($ini_tz))
			$timezone_id = $ini_tz;
		else
			$timezone_id = '';

		// If date.timezone is unset, invalid, or just plain weird, make a best guess
		if (!in_array($timezone_id, timezone_identifiers_list()))

		{
			$server_offset = @mktime(0, 0, 0, 1, 1, 1970);
			$timezone_id = timezone_name_from_abbr('', $server_offset, 0);
		}

		date_default_timezone_set($timezone_id);
	}

	// 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="https://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, $smcFunc, $modSettings;
	global $db_server, $db_passwd, $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')
			{
				$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'] : 'UTF-8'));

	// 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
				$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'];

	// Confirm mbstring is loaded...
	if (!extension_loaded('mbstring'))
		$incontext['error'] = $txt['install_no_mbstring'];

	// Check for https stream support.
	$supported_streams = stream_get_wrappers();
	if (!in_array('https', $supported_streams))
		$incontext['warning'] = $txt['install_no_https'];

	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',
		'db_last_error.php',
	);

	foreach ($incontext['detected_languages'] as $lang => $temp)
		$extra_files[] = 'Themes/default/languages/' . $lang;
foreach ($collection as $item) {
    $myArray['foo'] = $item->getFoo();

    if ($item->hasBar()) {
        $myArray['bar'] = $item->getBar();
    }

    // do something with $myArray
}

	// 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) != ':\\')
	{
		$incontext['systemos'] = 'linux';

		foreach ($writable_files as $file)
		{
			if (!is_writable(dirname(__FILE__) . '/' . $file))
			{
				@chmod(dirname(__FILE__) . '/' . $file, 0755);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}

				// 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 $file)
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
			@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
	}
	// Windows is trickier.  Let's try opening for r+...
	else
	{
		$incontext['systemos'] = 'windows';

		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__) . '/' . $file, 0777);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
			$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($fp);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
		}
		foreach ($extra_files as $file)

			@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
	}

	$failure = count($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'];
		}

		$incontext['ftp_errors'] = array();
		require_once('Sources/Class-Package.php');
		if (isset($_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;
	global $db_server, $db_name, $db_user, $db_passwd;

	$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!
		if (!defined('SMF'))
			define('SMF', 1);

		$modSettings['disableQueryCheck'] = true;
foreach ($collection as $item) {
    $myArray['foo'] = $item->getFoo();

    if ($item->hasBar()) {
        $myArray['bar'] = $item->getBar();
    }

    // do something with $myArray
}
		if (empty($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>' . $db_error . '</strong></div>';
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
			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' => $_POST['boardurl'],
			'boarddir' => addslashes(dirname(__FILE__)),
			'sourcedir' => addslashes(dirname(__FILE__)) . '/Sources',
			'cachedir' => addslashes(dirname(__FILE__)) . '/cache',
			'packagesdir' => addslashes(dirname(__FILE__)) . '/Packages',
			'tasksdir' => addslashes(dirname(__FILE__)) . '/Sources/tasks',
			'mbname' => strtr($_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($_POST['utf8'])))
		{
			if (!$databases[$db_type]['utf8_support']())
			{
				$incontext['error'] = sprintf($txt['error_utf8_support']);
				return false;
			}

			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,
		)
	);
	$newSettings = array();
	$modSettings = array();
	if ($result !== false)
	{
		while ($row = $smcFunc['db_fetch_assoc']($result))

			$modSettings[$row['variable']] = $row['value'];
		$smcFunc['db_free_result']($result);

		// Do they match?  If so, this is just a refresh so charge on!
		if (!isset($modSettings['smfVersion']) || $modSettings['smfVersion'] != $GLOBALS['current_smf_version'])
		{
			$incontext['error'] = $txt['error_versions_do_not_match'];
			return false;
		}
	}
	$modSettings['disableQueryCheck'] = true;

	// If doing UTF8, select it. PostgreSQL requires passing it as a string...
	if (!empty($db_character_set) && $db_character_set == 'utf8' && !empty($databases[$db_type]['utf8_support']))

		$smcFunc['db_query']('', '
			SET NAMES {string:utf8}',
			array(
				'db_error_skip' => true,
				'utf8' => 'utf8',
			)
		);

	// Windows likes to leave the trailing slash, which yields to C:\path\to\SMF\/attachments...
	if (substr(__DIR__, -1) == '\\')
		$attachdir = __DIR__ . 'attachments';
	else
		$attachdir = __DIR__ . '/attachments';

	$replaces = array(
		'{$db_prefix}' => $db_prefix,
		'{$attachdir}' => json_encode(array(1 => $smcFunc['db_escape_string']($attachdir))),
		'{$boarddir}' => $smcFunc['db_escape_string'](dirname(__FILE__)),
		'{$boardurl}' => $boardurl,
		'{$enableCompressedOutput}' => isset($_POST['compress']) ? '1' : '0',
		'{$databaseSession_enable}' => isset($_POST['dbsession']) ? '1' : '0',
		'{$smf_version}' => $GLOBALS['current_smf_version'],
		'{$current_time}' => time(),
		'{$sched_task_offset}' => 82800 + mt_rand(0, 86399),
		'{$registration_method}' => isset($_POST['reg_mode']) ? $_POST['reg_mode'] : 0,
	);

	foreach ($txt as $key => $value)
	{
		if (substr($key, 0, 8) == 'default_')
			$replaces['{$' . $key . '}'] = $smcFunc['db_escape_string']($value);
	}
	$replaces['{$default_reserved_names}'] = strtr($replaces['{$default_reserved_names}'], array('\\\\n' => '\\n'));

	// MySQL-specific stuff - storage engine and UTF8 handling
	if (substr($db_type, 0, 5) == 'mysql')
	{
		// Just in case the query fails for some reason...
		$engines = array();

		// Figure out storage engines - what do we have, etc.
		$get_engines = $smcFunc['db_query']('', 'SHOW ENGINES', array());

		while ($row = $smcFunc['db_fetch_assoc']($get_engines))

		{
			if ($row['Support'] == 'YES' || $row['Support'] == 'DEFAULT')
				$engines[] = $row['Engine'];
		}

		// Done with this now
		$smcFunc['db_free_result']($get_engines);

		// InnoDB is better, so use it if possible...
		$has_innodb = in_array('InnoDB', $engines);
		$replaces['{$engine}'] = $has_innodb ? 'InnoDB' : 'MyISAM';
		$replaces['{$memory}'] = (!$has_innodb && in_array('MEMORY', $engines)) ? 'MEMORY' : $replaces['{$engine}'];

		// If the UTF-8 setting was enabled, add it to the table definitions.
		if (!empty($databases[$db_type]['utf8_support']) && (!empty($databases[$db_type]['utf8_required']) || isset($_POST['utf8'])))
		{
			$replaces['{$engine}'] .= ' DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci';
			$replaces['{$memory}'] .= ' DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci';
		}

		// One last thing - if we don't have InnoDB, we can't do transactions...
		if (!$has_innodb)
		{
			$replaces['START TRANSACTION;'] = '';
			$replaces['COMMIT;'] = '';
		}
	}
	else
	{
		$has_innodb = false;
	}

	// Read in the SQL.  Turn this on and that off... internationalize... etc.
	$type = ($db_type == 'mysqli' ? 'mysql' : $db_type);
	$sql_lines = explode("\n", strtr(implode(' ', file(dirname(__FILE__) . '/install_' . $GLOBALS['db_script_version'] . '_' . $type . '.sql')), $replaces));

	// Execute the SQL.
	$current_statement = '';
	$exists = array();
	$incontext['failures'] = array();
	$incontext['sql_results'] = array(
		'tables' => 0,
		'inserts' => 0,
		'table_dups' => 0,
		'insert_dups' => 0,
	);
	foreach ($sql_lines as $count => $line)
	{
		// No comments allowed!
		if (substr(trim($line), 0, 1) != '#')
			$current_statement .= "\n" . rtrim($line);

		// Is this the end of the query string?
		if (empty($current_statement) || (preg_match('~;[\s]*$~s', $line) == 0 && $count != count($sql_lines)))
			continue;

		// Does this table already exist?  If so, don't insert more data into it!
		if (preg_match('~^\s*INSERT INTO ([^\s\n\r]+?)~', $current_statement, $match) != 0 && in_array($match[1], $exists))
		{
			preg_match_all('~\)[,;]~', $current_statement, $matches);
			if (!empty($matches[0]))

				$incontext['sql_results']['insert_dups'] += count($matches[0]);
			else
				$incontext['sql_results']['insert_dups']++;

			$current_statement = '';
			continue;
		}

		if ($smcFunc['db_query']('', $current_statement, array('security_override' => true, 'db_error_skip' => true), $db_connection) === false)
		{
			// Use the appropriate function based on the DB type
			if ($db_type == 'mysql' || $db_type == 'mysqli')
				$db_errorno = $db_type . '_errno';

			// Error 1050: Table already exists!
			// @todo Needs to be made better!
			if ((($db_type != 'mysql' && $db_type != 'mysqli') || $db_errorno($db_connection) == 1050) && preg_match('~^\s*CREATE TABLE ([^\s\n\r]+?)~', $current_statement, $match) == 1)
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
			{
				$exists[] = $match[1];
				$incontext['sql_results']['table_dups']++;
			}
			// Don't error on duplicate indexes (or duplicate operators in PostgreSQL.)
			elseif (!preg_match('~^\s*CREATE( UNIQUE)? INDEX ([^\n\r]+?)~', $current_statement, $match) && !($db_type == 'postgresql' && preg_match('~^\s*CREATE OPERATOR (^\n\r]+?)~', $current_statement, $match)))
			{
				// MySQLi requires a connection object. It's optional with MySQL and Postgres
				$incontext['failures'][$count] = $smcFunc['db_error']($db_connection);
			}
		}
		else
		{
			if (preg_match('~^\s*CREATE TABLE ([^\s\n\r]+?)~', $current_statement, $match) == 1)
				$incontext['sql_results']['tables']++;
			elseif (preg_match('~^\s*INSERT INTO ([^\s\n\r]+?)~', $current_statement, $match) == 1)
			{
				preg_match_all('~\)[,;]~', $current_statement, $matches);
				if (!empty($matches[0]))

					$incontext['sql_results']['inserts'] += count($matches[0]);
				else
					$incontext['sql_results']['inserts']++;
			}
		}

		$current_statement = '';

		// Wait, wait, I'm still working here!
		set_time_limit(60);
	}

	// Sort out the context for the SQL.
	foreach ($incontext['sql_results'] as $key => $number)
	{
		if ($number == 0)
			unset($incontext['sql_results'][$key]);
		else
			$incontext['sql_results'][$key] = sprintf($txt['db_populate_' . $key], $number);
	}

	// Make sure UTF will be used globally.
	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'])))
		$newSettings[] = array('global_character_set', 'UTF-8');

	// Maybe we can auto-detect better cookie settings?
	preg_match('~^http[s]?://([^\.]+?)([^/]*?)(/.*)?$~', $boardurl, $matches);
	if (!empty($matches))
	{
		// Default = both off.
		$localCookies = false;
		$globalCookies = false;

		// Okay... let's see.  Using a subdomain other than www.? (not a perfect check.)
		if ($matches[2] != '' && (strpos(substr($matches[2], 1), '.') === false || in_array($matches[1], array('forum', 'board', 'community', 'forums', 'support', 'chat', 'help', 'talk', 'boards', 'www'))))
			$globalCookies = true;
		// If there's a / in the middle of the path, or it starts with ~... we want local.
		if (isset($matches[3]) && strlen($matches[3]) > 3 && (substr($matches[3], 0, 2) == '/~' || strpos(substr($matches[3], 1), '/') !== false))
			$localCookies = true;

		if ($globalCookies)
			$newSettings[] = array('globalCookies', '1');
		if ($localCookies)
			$newSettings[] = array('localCookies', '1');
	}

	// Are we allowing stat collection?
	if (!empty($_POST['stats']) && substr($boardurl, 0, 16) != 'http://localhost' && empty($modSettings['allow_sm_stats']) && empty($modSettings['enable_sm_stats']))
	{
		$upcontext['allow_sm_stats'] = true;
foreach ($collection as $item) {
    $myArray['foo'] = $item->getFoo();

    if ($item->hasBar()) {
        $myArray['bar'] = $item->getBar();
    }

    // do something with $myArray
}

		// Attempt to register the site etc.
		$fp = @fsockopen('www.simplemachines.org', 80, $errno, $errstr);
		if ($fp)

		{
			$out = 'GET /smf/stats/register_stats.php?site=' . base64_encode($boardurl) . ' HTTP/1.1' . "\r\n";
			$out .= 'Host: www.simplemachines.org' . "\r\n";
			$out .= 'Connection: Close' . "\r\n\r\n";
			fwrite($fp, $out);

			$return_data = '';
			while (!feof($fp))
				$return_data .= fgets($fp, 128);

			fclose($fp);

			// Get the unique site ID.
			preg_match('~SITE-ID:\s(\w{10})~', $return_data, $ID);

			if (!empty($ID[1]))
				$smcFunc['db_insert']('replace',
					$db_prefix . 'settings',
					array('variable' => 'string', 'value' => 'string'),
					array(
						array('sm_stats_key', $ID[1]),
						array('enable_sm_stats', 1),
					),
					array('variable')
				);
		}
	}
	// Don't remove stat collection unless we unchecked the box for real, not from the loop.
	elseif (empty($_POST['stats']) && empty($upcontext['allow_sm_stats']))

		$smcFunc['db_query']('', '
			DELETE FROM {db_prefix}settings
			WHERE variable = {string:enable_sm_stats}',
			array(
				'enable_sm_stats' => 'enable_sm_stats',
				'db_error_skip' => true,
			)
		);

	// Are we enabling SSL?
	if (!empty($_POST['force_ssl']))
		$newSettings[] = array('force_ssl', 2);

	// Setting a timezone is required.
	if (!isset($modSettings['default_timezone']) && function_exists('date_default_timezone_set'))
	{
		// Get PHP's default timezone, if set
		$ini_tz = ini_get('date.timezone');
		if (!empty($ini_tz))
			$timezone_id = $ini_tz;
		else
			$timezone_id = '';

		// If date.timezone is unset, invalid, or just plain weird, make a best guess
		if (!in_array($timezone_id, timezone_identifiers_list()))

		{
			$server_offset = @mktime(0, 0, 0, 1, 1, 1970);
			$timezone_id = timezone_name_from_abbr('', $server_offset, 0);
		}

		if (date_default_timezone_set($timezone_id))
			$newSettings[] = array('default_timezone', $timezone_id);
	}

	if (!empty($newSettings))
	{
		$smcFunc['db_insert']('replace',
			'{db_prefix}settings',
			array('variable' => 'string-255', 'value' => 'string-65534'),
			$newSettings,
			array('variable')
		);
	}

	// Let's optimize those new tables, but not on InnoDB, ok?
	if (!$has_innodb)
	{
		db_extend();
		$tables = $smcFunc['db_list_tables']($db_name, $db_prefix . '%');
		foreach ($tables as $table)
		{
			$smcFunc['db_optimize_table']($table) != -1 or $db_messed = true;

			if (!empty($db_messed))
			{
				$incontext['failures'][-1] = $smcFunc['db_error']();
				break;
			}
		}
	}

	// MySQL specific stuff
	if (substr($db_type, 0, 5) != 'mysql')
		return false;

	// Find database user privileges.
	$privs = array();
	$get_privs = $smcFunc['db_query']('', 'SHOW PRIVILEGES', array());
	while ($row = $smcFunc['db_fetch_assoc']($get_privs))
	{
		if ($row['Privilege'] == 'Alter')
			$privs[] = $row['Privilege'];
	}
	$smcFunc['db_free_result']($get_privs);

	// Check for the ALTER privilege.
	if (!empty($databases[$db_type]['alter_support']) && !in_array('Alter', $privs))
	{
		$incontext['error'] = $txt['error_db_alter_priv'];
		return false;
	}

	if (!empty($exists))
	{
		$incontext['page_title'] = $txt['user_refresh_install'];
		$incontext['was_refresh'] = true;
	}

	return false;
}

// Ask for the administrator login information.
function AdminAccount()
{
	global $txt, $db_type, $smcFunc, $incontext, $db_prefix, $db_passwd, $sourcedir, $db_character_set, $boardurl, $cachedir;

	$incontext['sub_template'] = 'admin_account';
	$incontext['page_title'] = $txt['user_settings'];
	$incontext['continue'] = 1;

	// Skipping?
	if (!empty($_POST['skip']))
		return true;

	// Need this to check whether we need the database password.
	require(dirname(__FILE__) . '/Settings.php');
	load_database();

	require_once($sourcedir . '/Subs-Auth.php');

	require_once($sourcedir . '/Subs.php');

	// Reload settings & set some global funcs
	require_once($sourcedir . '/Load.php');
	reloadSettings();

	// We need this to properly hash the password for Admin
	$smcFunc['strtolower'] = $db_character_set != 'utf8' && $txt['lang_character_set'] != 'UTF-8' ? 'strtolower' : function($string) {

			global $sourcedir;
			if (function_exists('mb_strtolower'))
				return mb_strtolower($string, 'UTF-8');
			require_once($sourcedir . '/Subs-Charset.php');
			return utf8_strtolower($string);
		};

	if (!isset($_POST['username']))
		$_POST['username'] = '';
	if (!isset($_POST['email']))
		$_POST['email'] = '';
	if (!isset($_POST['server_email']))
		$_POST['server_email'] = '';

	$incontext['username'] = htmlspecialchars(stripslashes($_POST['username']));
	$incontext['email'] = htmlspecialchars(stripslashes($_POST['email']));
	$incontext['server_email'] = htmlspecialchars(stripslashes($_POST['server_email']));

	$incontext['require_db_confirm'] = empty($db_type);

	// Only allow skipping if we think they already have an account setup.
	$request = $smcFunc['db_query']('', '
		SELECT id_member
		FROM {db_prefix}members
		WHERE id_group = {int:admin_group} OR FIND_IN_SET({int:admin_group}, additional_groups) != 0
		LIMIT 1',
		array(
			'db_error_skip' => true,
			'admin_group' => 1,
		)
	);
	if ($smcFunc['db_num_rows']($request) != 0)
		$incontext['skip'] = 1;
	$smcFunc['db_free_result']($request);

	// Trying to create an account?
	if (isset($_POST['password1']) && !empty($_POST['contbutt']))
	{
		// Wrong password?
		if ($incontext['require_db_confirm'] && $_POST['password3'] != $db_passwd)
		{
			$incontext['error'] = $txt['error_db_connect'];
			return false;
		}
		// Not matching passwords?
		if ($_POST['password1'] != $_POST['password2'])
		{
			$incontext['error'] = $txt['error_user_settings_again_match'];
			return false;
		}
		// No password?
		if (strlen($_POST['password1']) < 4)
		{
			$incontext['error'] = $txt['error_user_settings_no_password'];
			return false;
		}
		if (!file_exists($sourcedir . '/Subs.php'))
		{
			$incontext['error'] = $txt['error_subs_missing'];
			return false;
		}

		// Update the webmaster's email?
		if (!empty($_POST['server_email']) && (empty($webmaster_email) || $webmaster_email == '[email protected]'))

			updateSettingsFile(array('webmaster_email' => $_POST['server_email']));

		// Work out whether we're going to have dodgy characters and remove them.
		$invalid_characters = preg_match('~[<>&"\'=\\\]~', $_POST['username']) != 0;
		$_POST['username'] = preg_replace('~[<>&"\'=\\\]~', '', $_POST['username']);

		$result = $smcFunc['db_query']('', '
			SELECT id_member, password_salt
			FROM {db_prefix}members
			WHERE member_name = {string:username} OR email_address = {string:email}
			LIMIT 1',
			array(
				'username' => stripslashes($_POST['username']),
				'email' => stripslashes($_POST['email']),
				'db_error_skip' => true,
			)
		);
		if ($smcFunc['db_num_rows']($result) != 0)
		{
			list ($incontext['member_id'], $incontext['member_salt']) = $smcFunc['db_fetch_row']($result);
			$smcFunc['db_free_result']($result);

			$incontext['account_existed'] = $txt['error_user_settings_taken'];
		}
		elseif ($_POST['username'] == '' || strlen($_POST['username']) > 25)
		{
			// Try the previous step again.
			$incontext['error'] = $_POST['username'] == '' ? $txt['error_username_left_empty'] : $txt['error_username_too_long'];
			return false;
		}
		elseif ($invalid_characters || $_POST['username'] == '_' || $_POST['username'] == '|' || strpos($_POST['username'], '[code') !== false || strpos($_POST['username'], '[/code') !== false)
		{
			// Try the previous step again.
			$incontext['error'] = $txt['error_invalid_characters_username'];
			return false;
		}
		elseif (empty($_POST['email']) || !filter_var(stripslashes($_POST['email']), FILTER_VALIDATE_EMAIL) || strlen(stripslashes($_POST['email'])) > 255)

		{
			// One step back, this time fill out a proper admin email address.
			$incontext['error'] = sprintf($txt['error_valid_admin_email_needed'], $_POST['username']);
			return false;
		}
		elseif (empty($_POST['server_email']) || !filter_var(stripslashes($_POST['server_email']), FILTER_VALIDATE_EMAIL) || strlen(stripslashes($_POST['server_email'])) > 255)

		{
			// One step back, this time fill out a proper admin email address.
			$incontext['error'] = $txt['error_valid_server_email_needed'];
			return false;
		}
		elseif ($_POST['username'] != '')
		{
			$incontext['member_salt'] = substr(md5(mt_rand()), 0, 4);

			// Format the username properly.
			$_POST['username'] = preg_replace('~[\t\n\r\x0B\0\xA0]+~', ' ', $_POST['username']);
			$ip = isset($_SERVER['REMOTE_ADDR']) ? substr($_SERVER['REMOTE_ADDR'], 0, 255) : '';

			$_POST['password1'] = hash_password(stripslashes($_POST['username']), stripslashes($_POST['password1']));

			$incontext['member_id'] = $smcFunc['db_insert']('',
				$db_prefix . 'members',
				array(
					'member_name' => 'string-25', 'real_name' => 'string-25', 'passwd' => 'string', 'email_address' => 'string',
					'id_group' => 'int', 'posts' => 'int', 'date_registered' => 'int',
					'password_salt' => 'string', 'lngfile' => 'string', 'personal_text' => 'string', 'avatar' => 'string',
					'member_ip' => 'inet', 'member_ip2' => 'inet', 'buddy_list' => 'string', 'pm_ignore_list' => 'string',
					'website_title' => 'string', 'website_url' => 'string',
					'signature' => 'string', 'usertitle' => 'string', 'secret_question' => 'string',
					'additional_groups' => 'string', 'ignore_boards' => 'string',
				),
				array(
					stripslashes($_POST['username']), stripslashes($_POST['username']), $_POST['password1'], stripslashes($_POST['email']),
					1, 0, time(),
					$incontext['member_salt'], '', '', '',
					$ip, $ip, '', '',
					'', '',
					'', '', '',
					'', '',
				),
				array('id_member'),
				1
			);
		}

		// If we're here we're good.
		return true;
	}

	return false;
}

// Final step, clean up and a complete message!
function DeleteInstall()
{
	global $smcFunc, $db_character_set, $context, $txt, $incontext;
	global $current_smf_version, $databases, $sourcedir, $forum_version, $modSettings, $user_info, $db_type, $boardurl, $cachedir;

	$incontext['page_title'] = $txt['congratulations'];
	$incontext['sub_template'] = 'delete_install';
	$incontext['continue'] = 0;

	require(dirname(__FILE__) . '/Settings.php');
	load_database();

	chdir(dirname(__FILE__));

	require_once($sourcedir . '/Errors.php');
	require_once($sourcedir . '/Logging.php');
	require_once($sourcedir . '/Subs.php');
	require_once($sourcedir . '/Load.php');
	require_once($sourcedir . '/Security.php');
	require_once($sourcedir . '/Subs-Auth.php');

	// Reload settings & set some global funcs
	reloadSettings();

	// Bring a warning over.
	if (!empty($incontext['account_existed']))
		$incontext['warning'] = $incontext['account_existed'];

	if (!empty($db_character_set) && !empty($databases[$db_type]['utf8_support']))

		$smcFunc['db_query']('', '
			SET NAMES {string:db_character_set}',
			array(
				'db_character_set' => $db_character_set,
				'db_error_skip' => true,
			)
		);

	// As track stats is by default enabled let's add some activity.
	$smcFunc['db_insert']('ignore',
		'{db_prefix}log_activity',
		array('date' => 'date', 'topics' => 'int', 'posts' => 'int', 'registers' => 'int'),
		array(strftime('%Y-%m-%d', time()), 1, 1, (!empty($incontext['member_id']) ? 1 : 0)),
		array('date')
	);

	// We're going to want our lovely $modSettings now.
	$request = $smcFunc['db_query']('', '
		SELECT variable, value
		FROM {db_prefix}settings',
		array(
			'db_error_skip' => true,
		)
	);
	// Only proceed if we can load the data.
	if ($request)
	{
		while ($row = $smcFunc['db_fetch_row']($request))

			$modSettings[$row[0]] = $row[1];
		$smcFunc['db_free_result']($request);
	}

	// Automatically log them in ;)
	if (isset($incontext['member_id']) && isset($incontext['member_salt']))
		setLoginCookie(3153600 * 60, $incontext['member_id'], hash_salt($_POST['password1'], $incontext['member_salt']));

	$result = $smcFunc['db_query']('', '
		SELECT value
		FROM {db_prefix}settings
		WHERE variable = {string:db_sessions}',
		array(
			'db_sessions' => 'databaseSession_enable',
			'db_error_skip' => true,
		)
	);
	if ($smcFunc['db_num_rows']($result) != 0)

		list ($db_sessions) = $smcFunc['db_fetch_row']($result);
	$smcFunc['db_free_result']($result);

	if (empty($db_sessions))
		$_SESSION['admin_time'] = time();
	else
	{
		$_SERVER['HTTP_USER_AGENT'] = substr($_SERVER['HTTP_USER_AGENT'], 0, 211);

		$smcFunc['db_insert']('replace',
			'{db_prefix}sessions',
			array(
				'session_id' => 'string', 'last_update' => 'int', 'data' => 'string',
			),
			array(
				session_id(), time(), 'USER_AGENT|s:' . strlen($_SERVER['HTTP_USER_AGENT']) . ':"' . $_SERVER['HTTP_USER_AGENT'] . '";admin_time|i:' . time() . ';',
			),
			array('session_id')
		);
	}

	updateStats('member');
	updateStats('message');
	updateStats('topic');

	// This function is needed to do the updateStats('subject') call.
	$smcFunc['strtolower'] = $db_character_set != 'utf8' && $txt['lang_character_set'] != 'UTF-8' ? 'strtolower' :
		function($string){

			global $sourcedir;
			if (function_exists('mb_strtolower'))
				return mb_strtolower($string, 'UTF-8');
			require_once($sourcedir . '/Subs-Charset.php');
			return utf8_strtolower($string);
		};

	$request = $smcFunc['db_query']('', '
		SELECT id_msg
		FROM {db_prefix}messages
		WHERE id_msg = 1
			AND modified_time = 0
		LIMIT 1',
		array(
			'db_error_skip' => true,
		)
	);
	$context['utf8'] = $db_character_set === 'utf8' || $txt['lang_character_set'] === 'UTF-8';
	if ($smcFunc['db_num_rows']($request) > 0)
		updateStats('subject', 1, htmlspecialchars($txt['default_topic_subject']));
	$smcFunc['db_free_result']($request);

	// Now is the perfect time to fetch the SM files.
	require_once($sourcedir . '/ScheduledTasks.php');
	// Sanity check that they loaded earlier!
	if (isset($modSettings['recycle_board']))
	{
		$forum_version = $current_smf_version; // The variable is usually defined in index.php so lets just use our variable to do it for us.
		scheduled_fetchSMfiles(); // Now go get those files!

		// We've just installed!
		$user_info['ip'] = $_SERVER['REMOTE_ADDR'];
		$user_info['id'] = isset($incontext['member_id']) ? $incontext['member_id'] : 0;
		logAction('install', array('version' => $forum_version), 'admin');
	}

	// Check if we need some stupid MySQL fix.
	$server_version = $smcFunc['db_server_info']();
	if (($db_type == 'mysql' || $db_type == 'mysqli') && in_array(substr($server_version, 0, 6), array('5.0.50', '5.0.51')))

		updateSettings(array('db_mysql_group_by_fix' => '1'));

	// Some final context for the template.
	$incontext['dir_still_writable'] = is_writable(dirname(__FILE__)) && substr(__FILE__, 1, 2) != ':\\';
	$incontext['probably_delete_install'] = isset($_SESSION['installer_temp_ftp']) || is_writable(dirname(__FILE__)) || is_writable(__FILE__);

	// Update hash's cost to an appropriate setting
	updateSettings(array(
		'bcrypt_hash_cost' => hash_benchmark(),
	));

	return false;
}

function updateSettingsFile($vars)
{
	// Modify Settings.php.
	$settingsArray = file(dirname(__FILE__) . '/Settings.php');

	// @todo Do we just want to read the file in clean, and split it this way always?
	if (count($settingsArray) == 1)
		$settingsArray = preg_split('~[\r\n]~', $settingsArray[0]);

	for ($i = 0, $n = count($settingsArray); $i < $n; $i++)
	{
		// Remove the redirect...
		if (trim($settingsArray[$i]) == 'if (file_exists(dirname(__FILE__) . \'/install.php\'))' && trim($settingsArray[$i + 1]) == '{' && trim($settingsArray[$i + 3]) == '}')
		{
			// Get the four lines to nothing.
			$settingsArray[$i] = '';
			$settingsArray[++$i] = '';
			$settingsArray[++$i] = '';
			$settingsArray[++$i] = '';
			continue;
		}

		if (trim($settingsArray[$i]) == '?' . '>')
			$settingsArray[$i] = '';

		// Don't trim or bother with it if it's not a variable.
		if (substr($settingsArray[$i], 0, 1) != '$')
			continue;

		$settingsArray[$i] = rtrim($settingsArray[$i]) . "\n";

		foreach ($vars as $var => $val)
			if (strncasecmp($settingsArray[$i], '$' . $var, 1 + strlen($var)) == 0)
			{
				$comment = strstr($settingsArray[$i], '#');
				$settingsArray[$i] = '$' . $var . ' = \'' . $val . '\';' . ($comment != '' ? "\t\t" . $comment : "\n");
				unset($vars[$var]);
			}
	}

	// Uh oh... the file wasn't empty... was it?
	if (!empty($vars))
	{
		$settingsArray[$i++] = '';
		foreach ($vars as $var => $val)
			$settingsArray[$i++] = '$' . $var . ' = \'' . $val . '\';' . "\n";
	}

	// Blank out the file - done to fix a oddity with some servers.
	$fp = @fopen(dirname(__FILE__) . '/Settings.php', 'w');
	if (!$fp)
		return false;
	fclose($fp);

	$fp = fopen(dirname(__FILE__) . '/Settings.php', 'r+');

	// Gotta have one of these ;)
	if (trim($settingsArray[0]) != '<?php')
		fwrite($fp, "<?php\n");

	$lines = count($settingsArray);
	for ($i = 0; $i < $lines - 1; $i++)
	{
		// Don't just write a bunch of blank lines.
		if ($settingsArray[$i] != '' || @$settingsArray[$i - 1] != '')
			fwrite($fp, strtr($settingsArray[$i], "\r", ''));
	}
	fwrite($fp, $settingsArray[$i] . '?' . '>');
	fclose($fp);

	// Even though on normal installations the filemtime should prevent this being used by the installer incorrectly
	// it seems that there are times it might not. So let's MAKE it dump the cache.
	if (function_exists('opcache_invalidate'))
		opcache_invalidate(dirname(__FILE__) . '/Settings.php', true);

	return true;
}

function updateDbLastError()
{
	// Write out the db_last_error file with the error timestamp
	file_put_contents(dirname(__FILE__) . '/db_last_error.php', '<' . '?' . "php\n" . '$db_last_error = 0;' . "\n" . '?' . '>');

	return true;
}

// Create an .htaccess file to prevent mod_security. SMF has filtering built-in.
function fixModSecurity()
{
	$htaccess_addition = '
<IfModule mod_security.c>
	# Turn off mod_security filtering.  SMF is a big boy, it doesn\'t need its hands held.
	SecFilterEngine Off

	# The below probably isn\'t needed, but better safe than sorry.
	SecFilterScanPOST Off
</IfModule>';

	if (!function_exists('apache_get_modules') || !in_array('mod_security', apache_get_modules()))
		return true;
	elseif (file_exists(dirname(__FILE__) . '/.htaccess') && is_writable(dirname(__FILE__) . '/.htaccess'))
	{
		$current_htaccess = implode('', file(dirname(__FILE__) . '/.htaccess'));

		// Only change something if mod_security hasn't been addressed yet.
		if (strpos($current_htaccess, '<IfModule mod_security.c>') === false)
		{
			if ($ht_handle = fopen(dirname(__FILE__) . '/.htaccess', 'a'))

			{
				fwrite($ht_handle, $htaccess_addition);
				fclose($ht_handle);
				return true;
			}
			else
				return false;
		}
		else
			return true;
	}
	elseif (file_exists(dirname(__FILE__) . '/.htaccess'))
		return strpos(implode('', file(dirname(__FILE__) . '/.htaccess')), '<IfModule mod_security.c>') !== false;
	elseif (is_writable(dirname(__FILE__)))
	{
		if ($ht_handle = fopen(dirname(__FILE__) . '/.htaccess', 'w'))

		{
			fwrite($ht_handle, $htaccess_addition);
			fclose($ht_handle);
			return true;
		}
		else
			return false;
	}
	else
		return false;
}

function template_install_above()
{
	global $incontext, $txt, $installurl;

	echo '<!DOCTYPE html>
<html', $txt['lang_rtl'] == true ? ' dir="rtl"' : '', '>
	<head>
		<meta charset="', isset($txt['lang_character_set']) ? $txt['lang_character_set'] : 'UTF-8', '">
		<meta name="robots" content="noindex">
		<title>', $txt['smf_installer'], '</title>
		<link rel="stylesheet" href="Themes/default/css/index.css?alp21">
		<link rel="stylesheet" href="Themes/default/css/install.css?alp21">
		', $txt['lang_rtl'] == true ? '<link rel="stylesheet" href="Themes/default/css/rtl.css?alp21">' : '', '

		<script src="Themes/default/scripts/jquery-3.1.1.min.js"></script>
		<script src="Themes/default/scripts/script.js"></script>
	</head>
	<body><div id="footerfix">
		<div id="header">
			<h1 class="forumtitle">', $txt['smf_installer'], '</h1>
			<img id="smflogo" src="Themes/default/images/smflogo.png" alt="Simple Machines Forum" title="Simple Machines Forum">
		</div>
		<div id="wrapper">
			<div id="upper_section">
				<div id="inner_section">
					<div id="inner_wrap">';

	// Have we got a language drop down - if so do it on the first step only.
	if (!empty($incontext['detected_languages']) && count($incontext['detected_languages']) > 1 && $incontext['current_step'] == 0)
	{
		echo '
						<div class="news">
							<form action="', $installurl, '" method="get">
								<label for="installer_language">', $txt['installer_language'], ':</label>
								<select id="installer_language" name="lang_file" onchange="location.href = \'', $installurl, '?lang_file=\' + this.options[this.selectedIndex].value;">';

		foreach ($incontext['detected_languages'] as $lang => $name)
			echo '
									<option', isset($_SESSION['installer_temp_lang']) && $_SESSION['installer_temp_lang'] == $lang ? ' selected' : '', ' value="', $lang, '">', $name, '</option>';

		echo '
								</select>
								<noscript><input type="submit" value="', $txt['installer_language_set'], '" class="button_submit" /></noscript>
							</form>
						</div>
						<hr class="clear" />';
	}

	echo '
					</div>
				</div>
			</div>
			<div id="content_section">
				<div id="main_content_section">
					<div id="main_steps">
						<h2>', $txt['upgrade_progress'], '</h2>
						<ul>';

	foreach ($incontext['steps'] as $num => $step)

		echo '
							<li class="', $num < $incontext['current_step'] ? 'stepdone' : ($num == $incontext['current_step'] ? 'stepcurrent' : 'stepwaiting'), '">', $txt['upgrade_step'], ' ', $step[0], ': ', $step[1], '</li>';

	echo '
						</ul>
					</div>
					<div id="progress_bar">
						<div id="overall_text">', $incontext['overall_percent'], '%</div>
						<div id="overall_progress" style="width: ', $incontext['overall_percent'], '%;">
							<span>'. $txt['upgrade_overall_progress'], '</span>
						</div>
					</div>
					<div id="main_screen" class="clear">
						<h2>', $incontext['page_title'], '</h2>
						<div class="panel">';
}

function template_install_below()
{
	global $incontext, $txt;

	if (!empty($incontext['continue']) || !empty($incontext['skip']))
	{
		echo '
								<div>';

		if (!empty($incontext['continue']))
			echo '
									<input type="submit" id="contbutt" name="contbutt" value="', $txt['upgrade_continue'], '" onclick="return submitThisOnce(this);" class="button_submit" />';
		if (!empty($incontext['skip']))
			echo '
									<input type="submit" id="skip" name="skip" value="', $txt['upgrade_skip'], '" onclick="return submitThisOnce(this);" class="button_submit" />';
		echo '
								</div>';
	}

	// Show the closing form tag and other data only if not in the last step
	if (count($incontext['steps']) - 1 !== (int) $incontext['current_step'])
		echo '
							</form>';

	echo '
						</div>
					</div>
				</div>
			</div>
		</div></div>
		<div id="footer">
			<ul>
				<li class="copyright"><a href="https://www.simplemachines.org/" title="Simple Machines Forum" target="_blank" class="new_win">SMF &copy; 2017, Simple Machines</a></li>
			</ul>
		</div>
	</body>
</html>';
}

// Welcome them to the wonderful world of SMF!
function template_welcome_message()
{
	global $incontext, $txt;

	echo '
	<script src="https://www.simplemachines.org/smf/current-version.js?version=' . $GLOBALS['current_smf_version'] . '"></script>
	<form action="', $incontext['form_url'], '" method="post">
		<p>', sprintf($txt['install_welcome_desc'], $GLOBALS['current_smf_version']), '</p>
		<div id="version_warning" style="margin: 2ex; padding: 2ex; border: 2px dashed #a92174; color: black; background-color: #fbbbe2; display: none;">
			<div style="float: left; width: 2ex; font-size: 2em; color: red;">!!</div>
			<strong style="text-decoration: underline;">', $txt['error_warning_notice'], '</strong><br>
			<div style="padding-left: 6ex;">
				', sprintf($txt['error_script_outdated'], '<em id="smfVersion" style="white-space: nowrap;">??</em>', '<em id="yourVersion" style="white-space: nowrap;">' . $GLOBALS['current_smf_version'] . '</em>'), '
			</div>
		</div>';

	// Show the warnings, or not.
	if (template_warning_divs())
		echo '
		<h3>', $txt['install_all_lovely'], '</h3>';

	// Say we want the continue button!
	if (empty($incontext['error']))
		$incontext['continue'] = 1;

	// For the latest version stuff.
	echo '
		<script>
			// Latest version?
			function smfCurrentVersion()
			{
				var smfVer, yourVer;

				if (!(\'smfVersion\' in window))
					return;

				window.smfVersion = window.smfVersion.replace(/SMF\s?/g, \'\');

				smfVer = document.getElementById("smfVersion");
				yourVer = document.getElementById("yourVersion");

				setInnerHTML(smfVer, window.smfVersion);

				var currentVersion = getInnerHTML(yourVer);
				if (currentVersion < window.smfVersion)
					document.getElementById(\'version_warning\').style.display = \'\';
			}
			addLoadEvent(smfCurrentVersion);
		</script>';
}

// A shortcut for any warning stuff.
function template_warning_divs()
{
	global $txt, $incontext;

	// Errors are very serious..
	if (!empty($incontext['error']))
		echo '
		<div style="margin: 2ex; padding: 2ex; border: 2px dashed #cc3344; color: black; background-color: #ffe4e9;">
			<div style="float: left; width: 2ex; font-size: 2em; color: red;">!!</div>
			<strong style="text-decoration: underline;">', $txt['upgrade_critical_error'], '</strong><br>
			<div style="padding-left: 6ex;">
				', $incontext['error'], '
			</div>
		</div>';
	// A warning message?
	elseif (!empty($incontext['warning']))
		echo '
		<div style="margin: 2ex; padding: 2ex; border: 2px dashed #cc3344; color: black; background-color: #ffe4e9;">
			<div style="float: left; width: 2ex; font-size: 2em; color: red;">!!</div>
			<strong style="text-decoration: underline;">', $txt['upgrade_warning'], '</strong><br>
			<div style="padding-left: 6ex;">
				', $incontext['warning'], '
			</div>
		</div>';

	return empty($incontext['error']) && empty($incontext['warning']);
}

function template_chmod_files()
{
	global $txt, $incontext;

	echo '
		<p>', $txt['ftp_setup_why_info'], '</p>
		<ul style="margin: 2.5ex; font-family: monospace;">
			<li>', implode('</li>
			<li>', $incontext['failed_files']), '</li>
		</ul>';

	if (isset($incontext['systemos'], $incontext['detected_path']) && $incontext['systemos'] == 'linux')
		echo '
		<hr>
		<p>', $txt['chmod_linux_info'], '</p>
		<tt># chmod a+w ', implode(' ' . $incontext['detected_path'] . '/', $incontext['failed_files']), '</tt>';

	// This is serious!
	if (!template_warning_divs())
		return;

	echo '
		<hr>
		<p>', $txt['ftp_setup_info'], '</p>';

	if (!empty($incontext['ftp_errors']))
		echo '
		<div class="error_message">
			', $txt['error_ftp_no_connect'], '<br><br>
			<code>', implode('<br>', $incontext['ftp_errors']), '</code>
		</div>
		<br>';

	echo '
		<form action="', $incontext['form_url'], '" method="post">
			<table align="center" style="width: 520px; margin: 1em 0; padding: 0; border: 0">
				<tr>
					<td width="26%" valign="top" class="textbox"><label for="ftp_server">', $txt['ftp_server'], ':</label></td>
					<td>
						<div style="float: ', $txt['lang_rtl'] == false ? 'right' : 'left', '; margin-', $txt['lang_rtl'] == false ? 'right' : 'left', ': 1px;"><label for="ftp_port" class="textbox"><strong>', $txt['ftp_port'], ':&nbsp;</strong></label> <input type="text" size="3" name="ftp_port" id="ftp_port" value="', $incontext['ftp']['port'], '" class="input_text" /></div>
						<input type="text" size="30" name="ftp_server" id="ftp_server" value="', $incontext['ftp']['server'], '" style="width: 70%;" class="input_text" />
						<div class="smalltext block">', $txt['ftp_server_info'], '</div>
					</td>
				</tr><tr>
					<td width="26%" valign="top" class="textbox"><label for="ftp_username">', $txt['ftp_username'], ':</label></td>
					<td>
						<input type="text" size="50" name="ftp_username" id="ftp_username" value="', $incontext['ftp']['username'], '" style="width: 99%;" class="input_text" />
						<div class="smalltext block">', $txt['ftp_username_info'], '</div>
					</td>
				</tr><tr>
					<td width="26%" valign="top" class="textbox"><label for="ftp_password">', $txt['ftp_password'], ':</label></td>
					<td>
						<input type="password" size="50" name="ftp_password" id="ftp_password" style="width: 99%;" class="input_password" />
						<div class="smalltext block">', $txt['ftp_password_info'], '</div>
					</td>
				</tr><tr>
					<td width="26%" valign="top" class="textbox"><label for="ftp_path">', $txt['ftp_path'], ':</label></td>
					<td style="padding-bottom: 1ex;">
						<input type="text" size="50" name="ftp_path" id="ftp_path" value="', $incontext['ftp']['path'], '" style="width: 99%;" class="input_text" />
						<div class="smalltext block">', $incontext['ftp']['path_msg'], '</div>
					</td>
				</tr>
			</table>
			<div style="margin: 1ex; margin-top: 1ex; text-align: ', $txt['lang_rtl'] == false ? 'right' : 'left', ';"><input type="submit" value="', $txt['ftp_connect'], '" onclick="return submitThisOnce(this);" class="button_submit" /></div>
		</form>
		<a href="', $incontext['form_url'], '">', $txt['error_message_click'], '</a> ', $txt['ftp_setup_again'];
}

// Get the database settings prepared.
function template_database_settings()
{
	global $incontext, $txt;

	echo '
	<form action="', $incontext['form_url'], '" method="post">
		<p>', $txt['db_settings_info'], '</p>';

	template_warning_divs();

	echo '
		<table width="100%" border="0" style="margin: 1em 0;">';

	// More than one database type?
	if (count($incontext['supported_databases']) > 1)
	{
		echo '
			<tr>
				<td width="20%" valign="top" class="textbox"><label for="db_type_input">', $txt['db_settings_type'], ':</label></td>
				<td>
					<select name="db_type" id="db_type_input" onchange="toggleDBInput();">';

	foreach ($incontext['supported_databases'] as $key => $db)
			echo '
						<option value="', $key, '"', isset($_POST['db_type']) && $_POST['db_type'] == $key ? ' selected' : '', '>', $db['name'], '</option>';

	echo '
					</select>
					<div class="smalltext block">', $txt['db_settings_type_info'], '</div>
				</td>
			</tr>';
	}
	else
	{
		echo '
			<tr style="display: none;">
				<td>
					<input type="hidden" name="db_type" value="', $incontext['db']['type'], '" />
				</td>
			</tr>';
	}

	echo '
			<tr id="db_server_contain">
				<td width="20%" valign="top" class="textbox"><label for="db_server_input">', $txt['db_settings_server'], ':</label></td>
				<td>
					<input type="text" name="db_server" id="db_server_input" value="', $incontext['db']['server'], '" size="30" class="input_text" /><br>
					<div class="smalltext block">', $txt['db_settings_server_info'], '</div>
				</td>
			</tr><tr id="db_port_contain">
				<td width="20%" valign="top" class="textbox"><label for="db_port_input">', $txt['db_settings_port'], ':</label></td>
				<td>
					<input type="text" name="db_port" id="db_port_input" value="', $incontext['db']['port'], '"><br>
					<div class="smalltext block">', $txt['db_settings_port_info'], '</div>
				</td>
			</tr><tr id="db_user_contain">
				<td valign="top" class="textbox"><label for="db_user_input">', $txt['db_settings_username'], ':</label></td>
				<td>
					<input type="text" name="db_user" id="db_user_input" value="', $incontext['db']['user'], '" size="30" class="input_text" /><br>
					<div class="smalltext block">', $txt['db_settings_username_info'], '</div>
				</td>
			</tr><tr id="db_passwd_contain">
				<td valign="top" class="textbox"><label for="db_passwd_input">', $txt['db_settings_password'], ':</label></td>
				<td>
					<input type="password" name="db_passwd" id="db_passwd_input" value="', $incontext['db']['pass'], '" size="30" class="input_password" /><br>
					<div class="smalltext block">', $txt['db_settings_password_info'], '</div>
				</td>
			</tr><tr id="db_name_contain">
				<td valign="top" class="textbox"><label for="db_name_input">', $txt['db_settings_database'], ':</label></td>
				<td>
					<input type="text" name="db_name" id="db_name_input" value="', empty($incontext['db']['name']) ? 'smf' : $incontext['db']['name'], '" size="30" class="input_text" /><br>
					<div class="smalltext block">', $txt['db_settings_database_info'], '
					<span id="db_name_info_warning">', $txt['db_settings_database_info_note'], '</span></div>
				</td>
			</tr><tr id="db_filename_contain" style="display: none;">
				<td valign="top" class="textbox"><label for="db_filename_input">', $txt['db_settings_database_file'], ':</label></td>
				<td>
					<input type="text" name="db_filename" id="db_filename_input" value="', empty($incontext['db']['name']) ? dirname(__FILE__) . '/smf_' . substr(md5(microtime()), 0, 10) : stripslashes($incontext['db']['name']), '" size="30" class="input_text" /><br>
					<div class="smalltext block">', $txt['db_settings_database_file_info'], '</div>
				</td>
			</tr><tr>
				<td valign="top" class="textbox"><label for="db_prefix_input">', $txt['db_settings_prefix'], ':</label></td>
				<td>
					<input type="text" name="db_prefix" id="db_prefix_input" value="', $incontext['db']['prefix'], '" size="30" class="input_text" /><br>
					<div class="smalltext block">', $txt['db_settings_prefix_info'], '</div>
				</td>
			</tr>
		</table>';

	// Toggles a warning related to db names in PostgreSQL
	echo '
	<script>
		function toggleDBInput()
		{
			if (document.getElementById(\'db_type_input\').value == \'postgresql\')
				document.getElementById(\'db_name_info_warning\').style.display = \'none\';
			else
				document.getElementById(\'db_name_info_warning\').style.display = \'\';
		}
		toggleDBInput();
	</script>';
}

// Stick in their forum settings.
function template_forum_settings()
{
	global $incontext, $txt;

	echo '
	<form action="', $incontext['form_url'], '" method="post">
		<h3>', $txt['install_settings_info'], '</h3>';

	template_warning_divs();

	echo '
		<table style="width: 100%; margin: 1em 0;">
			<tr>
				<td class="textbox" style="width: 20%; vertical-align: top;">
					<label for="mbname_input">', $txt['install_settings_name'], ':</label>
				</td>
				<td>
					<input type="text" name="mbname" id="mbname_input" value="', $txt['install_settings_name_default'], '" size="65" class="input_text" />
					<div class="smalltext block">', $txt['install_settings_name_info'], '</div>
				</td>
			</tr>
			<tr>
				<td class="textbox" style="vertical-align: top;">
					<label for="boardurl_input">', $txt['install_settings_url'], ':</label>
				</td>
				<td>
					<input type="text" name="boardurl" id="boardurl_input" value="', $incontext['detected_url'], '" size="65" class="input_text" />
					<br>
					<div class="smalltext block">', $txt['install_settings_url_info'], '</div>
				</td>
			</tr>
			<tr>
				<td class="textbox" style="vertical-align: top;">
					<label for="reg_mode">', $txt['install_settings_reg_mode'], ':</label>
				</td>
				<td>
					<select name="reg_mode" id="reg_mode">
						<optgroup label="', $txt['install_settings_reg_modes'], ':">
							<option value="0" selected>', $txt['install_settings_reg_immediate'], '</option>
							<option value="1">', $txt['install_settings_reg_email'], '</option>
							<option value="2">', $txt['install_settings_reg_admin'], '</option>
							<option value="3">', $txt['install_settings_reg_disabled'], '</option>
						</optgroup>
					</select>
					<br>
					<div class="smalltext block">', $txt['install_settings_reg_mode_info'], '</div>
				</td>
			</tr>
			<tr>
				<td class="textbox" style="vertical-align: top;">', $txt['install_settings_compress'], ':</td>
				<td>
					<input type="checkbox" name="compress" id="compress_check" checked class="input_check" />&nbsp;
					<label for="compress_check">', $txt['install_settings_compress_title'], '</label>
					<br>
					<div class="smalltext block">', $txt['install_settings_compress_info'], '</div>
				</td>
			</tr>
			<tr>
				<td class="textbox" style="vertical-align: top;">', $txt['install_settings_dbsession'], ':</td>
				<td>
					<input type="checkbox" name="dbsession" id="dbsession_check" checked class="input_check" />&nbsp;
					<label for="dbsession_check">', $txt['install_settings_dbsession_title'], '</label>
					<br>
					<div class="smalltext block">', $incontext['test_dbsession'] ? $txt['install_settings_dbsession_info1'] : $txt['install_settings_dbsession_info2'], '</div>
				</td>
			</tr>
			<tr>
				<td class="textbox" style="vertical-align: top;">', $txt['install_settings_utf8'], ':</td>
				<td>
					<input type="checkbox" name="utf8" id="utf8_check"', $incontext['utf8_default'] ? ' checked' : '', ' class="input_check"', $incontext['utf8_required'] ? ' disabled' : '', ' />&nbsp;
					<label for="utf8_check">', $txt['install_settings_utf8_title'], '</label>
					<br>
					<div class="smalltext block">', $txt['install_settings_utf8_info'], '</div>
				</td>
			</tr>
			<tr>
				<td class="textbox" style="vertical-align: top;">', $txt['install_settings_stats'], ':</td>
				<td>
					<input type="checkbox" name="stats" id="stats_check" class="input_check" checked="checked" />&nbsp;
					<label for="stats_check">', $txt['install_settings_stats_title'], '</label>
					<br>
					<div class="smalltext block">', $txt['install_settings_stats_info'], '</div>
				</td>
			</tr>
			<tr>
				<td class="textbox" style="vertical-align: top;">', $txt['force_ssl'], ':</td>
				<td>
					<input type="checkbox" name="force_ssl" id="force_ssl" class="input_check" />&nbsp;
					<label for="force_ssl">', $txt['force_ssl_label'], '</label>
					<br>
					<div class="smalltext block">', $txt['force_ssl_info'], '</div>
				</td>
			</tr>
		</table>
	';
}

// Show results of the database population.
function template_populate_database()
{
	global $incontext, $txt;

	echo '
	<form action="', $incontext['form_url'], '" method="post">
		<p>', !empty($incontext['was_refresh']) ? $txt['user_refresh_install_desc'] : $txt['db_populate_info'], '</p>';

	if (!empty($incontext['sql_results']))
	{
		echo '
		<ul>
			<li>', implode('</li><li>', $incontext['sql_results']), '</li>
		</ul>';
	}

	if (!empty($incontext['failures']))
	{
		echo '
				<div style="color: red;">', $txt['error_db_queries'], '</div>
				<ul>';

		foreach ($incontext['failures'] as $line => $fail)
			echo '
						<li><strong>', $txt['error_db_queries_line'], $line + 1, ':</strong> ', nl2br(htmlspecialchars($fail)), '</li>';

		echo '
				</ul>';
	}

	echo '
		<p>', $txt['db_populate_info2'], '</p>';

	template_warning_divs();

	echo '
	<input type="hidden" name="pop_done" value="1" />';
}

// Create the admin account.
function template_admin_account()
{
	global $incontext, $txt;

	echo '
	<form action="', $incontext['form_url'], '" method="post">
		<p>', $txt['user_settings_info'], '</p>';

	template_warning_divs();

	echo '
		<table width="100%" border="0" style="margin: 2em 0;">
			<tr>
				<td width="18%" valign="top" class="textbox"><label for="username">', $txt['user_settings_username'], ':</label></td>
				<td>
					<input type="text" name="username" id="username" value="', $incontext['username'], '" size="40" class="input_text" />
					<div class="smalltext block">', $txt['user_settings_username_info'], '</div>
				</td>
			</tr><tr>
				<td valign="top" class="textbox"><label for="password1">', $txt['user_settings_password'], ':</label></td>
				<td>
					<input type="password" name="password1" id="password1" size="40" class="input_password" />
					<div class="smalltext block">', $txt['user_settings_password_info'], '</div>
				</td>
			</tr><tr>
				<td valign="top" class="textbox"><label for="password2">', $txt['user_settings_again'], ':</label></td>
				<td>
					<input type="password" name="password2" id="password2" size="40" class="input_password" />
					<div class="smalltext block">', $txt['user_settings_again_info'], '</div>
				</td>
			</tr><tr>
				<td valign="top" class="textbox"><label for="email">', $txt['user_settings_admin_email'], ':</label></td>
				<td>
					<input type="text" name="email" id="email" value="', $incontext['email'], '" size="40" class="input_text" />
					<div class="smalltext block">', $txt['user_settings_admin_email_info'], '</div>
				</td>
			</tr><tr>
				<td valign="top" class="textbox"><label for="server_email">', $txt['user_settings_server_email'], ':</label></td>
				<td>
					<input type="text" name="server_email" id="server_email" value="', $incontext['server_email'], '" size="40" class="input_text" />
					<div class="smalltext block">', $txt['user_settings_server_email_info'], '</div>
				</td>
			</tr>
		</table>';

	if ($incontext['require_db_confirm'])
		echo '
		<h2>', $txt['user_settings_database'], '</h2>
		<p>', $txt['user_settings_database_info'], '</p>

		<div style="margin-bottom: 2ex; padding-', $txt['lang_rtl'] == false ? 'left' : 'right', ': 50px;">
			<input type="password" name="password3" size="30" class="input_password" />
		</div>';
}

// Tell them it's done, and to delete.
function template_delete_install()
{
	global $incontext, $installurl, $txt, $boardurl;

	echo '
		<p>', $txt['congratulations_help'], '</p>';

	template_warning_divs();

	// Install directory still writable?
	if ($incontext['dir_still_writable'])
		echo '
		<em>', $txt['still_writable'], '</em><br>
		<br>';

	// Don't show the box if it's like 99% sure it won't work :P.
	if ($incontext['probably_delete_install'])
		echo '
		<div style="margin: 1ex; font-weight: bold;">
			<label for="delete_self"><input type="checkbox" id="delete_self" onclick="doTheDelete();" class="input_check" /> ', $txt['delete_installer'], !isset($_SESSION['installer_temp_ftp']) ? ' ' . $txt['delete_installer_maybe'] : '', '</label>
		</div>
		<script>
			function doTheDelete()
			{
				var theCheck = document.getElementById ? document.getElementById("delete_self") : document.all.delete_self;
				var tempImage = new Image();

				tempImage.src = "', $installurl, '?delete=1&ts_" + (new Date().getTime());
				tempImage.width = 0;
				theCheck.disabled = true;
			}
		</script>
		<br>';

	echo '
		', sprintf($txt['go_to_your_forum'], $boardurl . '/index.php'), '<br>
		<br>
		', $txt['good_luck'];
}

?>


Push — release-2.1 ( aa21c4...7040ad )

other/install.php (53 issues)

Labels

Severity

Introduced By

Upgrade to new PHP Analysis Engine

Available Fixes

Available Fixes

Available Fixes

albertlast / SMF2.1

Push — release-2.1 ( aa21c4...7040ad )

other/install.php (53 issues)

Labels

Severity

Introduced By

Upgrade to new PHP Analysis Engine

Available Fixes

Available Fixes

Available Fixes

Duplication Side-by-Side

Filter issues like
