XBackBone/install/index.php
Sergio Brighenti 6838ca93c3 lock file
2019-09-15 16:00:12 +02:00

333 lines
No EOL
12 KiB
PHP

<?php
(PHP_MAJOR_VERSION >= 7 && PHP_MINOR_VERSION >= 1) ?: die('Sorry, PHP 7.1 or above is required to run XBackBone.');
require __DIR__ . '/../vendor/autoload.php';
use App\Database\DB;
use App\Web\Session;
use Aws\S3\S3Client;
use Google\Cloud\Storage\StorageClient;
use League\Flysystem\Adapter\Local;
use League\Flysystem\AwsS3v3\AwsS3Adapter;
use League\Flysystem\Adapter\Ftp as FtpAdapter;
use League\Flysystem\FileExistsException;
use Spatie\Dropbox\Client as DropboxClient;
use League\Flysystem\Filesystem;
use Slim\App;
use Slim\Container;
use Slim\Http\Environment;
use Slim\Http\Request;
use Slim\Http\Response;
use Slim\Http\Uri;
use Slim\Views\Twig;
use Spatie\FlysystemDropbox\DropboxAdapter;
use Superbalist\Flysystem\GoogleStorage\GoogleStorageAdapter;
define('PLATFORM_VERSION', json_decode(file_get_contents(__DIR__ . '/../composer.json'))->version);
// default config
$config = [
'base_url' => str_replace('/install/', '', (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https' : 'http') . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"),
'displayErrorDetails' => true,
'db' => [
'connection' => 'sqlite',
'dsn' => realpath(__DIR__ . '/../') . implode(DIRECTORY_SEPARATOR, ['resources', 'database', 'xbackbone.db']),
'username' => null,
'password' => null,
],
'storage' => [
'driver' => 'local',
'path' => realpath(__DIR__ . '/../') . DIRECTORY_SEPARATOR . 'storage',
],
];
if (file_exists(__DIR__ . '/../config.php')) {
$config = array_replace_recursive($config, require __DIR__ . '/../config.php');
}
$container = new Container(['settings' => $config]);
$container['session'] = function ($container) {
return new Session('xbackbone_session');
};
$container['view'] = function ($container) use (&$config) {
$view = new Twig([__DIR__ . '/templates', __DIR__ . '/../resources/templates'], [
'cache' => false,
'autoescape' => 'html',
'debug' => $config['displayErrorDetails'],
'auto_reload' => $config['displayErrorDetails'],
]);
// Instantiate and add Slim specific extension
$router = $container->get('router');
$uri = Uri::createFromEnvironment(new Environment($_SERVER));
$view->addExtension(new Slim\Views\TwigExtension($router, $uri));
$view->getEnvironment()->addGlobal('config', $config);
$view->getEnvironment()->addGlobal('request', $container->get('request'));
$view->getEnvironment()->addGlobal('alerts', $container->get('session')->getAlert());
$view->getEnvironment()->addGlobal('session', $container->get('session')->all());
$view->getEnvironment()->addGlobal('PLATFORM_VERSION', PLATFORM_VERSION);
return $view;
};
$container['storage'] = function ($container) use (&$config) {
switch ($config['storage']['driver']) {
case 'local':
return new Filesystem(new Local($config['storage']['path']));
case 's3':
$client = new S3Client([
'credentials' => [
'key' => $config['storage']['key'],
'secret' => $config['storage']['secret'],
],
'region' => $config['storage']['region'],
'version' => 'latest',
]);
return new Filesystem(new AwsS3Adapter($client, $config['storage']['bucket'], $config['storage']['path']));
case 'dropbox':
$client = new DropboxClient($config['storage']['token']);
return new Filesystem(new DropboxAdapter($client), ['case_sensitive' => false]);
case 'ftp':
return new Filesystem(new FtpAdapter([
'host' => $config['storage']['host'],
'username' => $config['storage']['username'],
'password' => $config['storage']['password'],
'port' => $config['storage']['port'],
'root' => $config['storage']['path'],
'passive' => $config['storage']['passive'],
'ssl' => $config['storage']['ssl'],
'timeout' => 30,
]));
case 'google-cloud':
$client = new StorageClient([
'projectId' => $config['storage']['project_id'],
'keyFilePath' => $config['storage']['key_path'],
]);
return new Filesystem(new GoogleStorageAdapter($client, $client->bucket($config['storage']['bucket'])));
default:
throw new InvalidArgumentException('The driver specified is not supported.');
}
};
function migrate($config) {
$firstMigrate = false;
if ($config['db']['connection'] === 'sqlite' && !file_exists(__DIR__ . '/../' . $config['db']['dsn'])) {
touch(__DIR__ . '/../' . $config['db']['dsn']);
$firstMigrate = true;
}
try {
DB::doQuery('SELECT 1 FROM `migrations` LIMIT 1');
} catch (PDOException $exception) {
$firstMigrate = true;
}
if ($firstMigrate) {
DB::raw()->exec(file_get_contents(__DIR__ . '/../resources/schemas/migrations.sql'));
}
$files = glob(__DIR__ . '/../resources/schemas/' . DB::driver() . '/*.sql');
$names = array_map(function ($path) {
return basename($path);
}, $files);
$in = str_repeat('?, ', count($names) - 1) . '?';
$inMigrationsTable = DB::doQuery("SELECT * FROM `migrations` WHERE `name` IN ($in)", $names)->fetchAll();
foreach ($files as $file) {
$continue = false;
$exists = false;
foreach ($inMigrationsTable as $migration) {
if (basename($file) === $migration->name && $migration->migrated) {
$continue = true;
break;
} else if (basename($file) === $migration->name && !$migration->migrated) {
$exists = true;
break;
}
}
if ($continue) continue;
$sql = file_get_contents($file);
try {
DB::raw()->exec($sql);
if (!$exists) {
DB::doQuery('INSERT INTO `migrations` VALUES (?,?)', [basename($file), 1]);
} else {
DB::doQuery('UPDATE `migrations` SET `migrated`=? WHERE `name`=?', [1, basename($file)]);
}
} catch (PDOException $exception) {
if (!$exists) {
DB::doQuery('INSERT INTO `migrations` VALUES (?,?)', [basename($file), 0]);
}
throw $exception;
}
}
}
$app = new App($container);
$app->get('/', function (Request $request, Response $response) {
if (!extension_loaded('gd')) {
$this->session->alert('The required "gd" extension is not loaded.', 'danger');
}
if (!extension_loaded('intl')) {
$this->session->alert('The required "intl" extension is not loaded.', 'danger');
}
if (!extension_loaded('json')) {
$this->session->alert('The required "json" extension is not loaded.', 'danger');
}
if (!is_writable(__DIR__ . '/../resources/cache')) {
$this->session->alert('The cache folder is not writable (' . __DIR__ . '/../resources/cache' . ')', 'danger');
}
if (!is_writable(__DIR__ . '/../resources/database')) {
$this->session->alert('The database folder is not writable (' . __DIR__ . '/../resources/database' . ')', 'danger');
}
if (!is_writable(__DIR__ . '/../resources/sessions')) {
$this->session->alert('The sessions folder is not writable (' . __DIR__ . '/../resources/sessions' . ')', 'danger');
}
$installed = file_exists(__DIR__ . '/../config.php');
return $this->view->render($response, 'install.twig', [
'installed' => $installed,
]);
});
$app->post('/', function (Request $request, Response $response) use (&$config) {
// Check if there is a previous installation, if not, setup the config file
$installed = true;
if (!file_exists(__DIR__ . '/../config.php')) {
$installed = false;
// config file setup
$config['base_url'] = $request->getParam('base_url');
$config['storage']['driver'] = $request->getParam('storage_driver');
unset($config['displayErrorDetails']);
$config['db']['connection'] = $request->getParam('connection');
$config['db']['dsn'] = $request->getParam('dsn');
$config['db']['username'] = $request->getParam('db_user');
$config['db']['password'] = $request->getParam('db_password');
// setup storage configuration
switch ($config['storage']['driver']) {
case 's3':
$config['storage']['key'] = $request->getParam('storage_key');
$config['storage']['secret'] = $request->getParam('storage_secret');
$config['storage']['region'] = $request->getParam('storage_region');
$config['storage']['bucket'] = $request->getParam('storage_bucket');
$config['storage']['path'] = $request->getParam('storage_path');
break;
case 'dropbox':
$config['storage']['token'] = $request->getParam('storage_token');
break;
case 'ftp':
$config['storage']['host'] = $request->getParam('storage_host');
$config['storage']['username'] = $request->getParam('storage_username');
$config['storage']['password'] = $request->getParam('storage_password');
$config['storage']['port'] = $request->getParam('storage_port');
$config['storage']['path'] = $request->getParam('storage_path');
$config['storage']['passive'] = $request->getParam('storage_passive') === '1';
$config['storage']['ssl'] = $request->getParam('storage_ssl') === '1';
break;
case 'google-cloud':
$config['storage']['project_id'] = $request->getParam('storage_project_id');
$config['storage']['key_path'] = $request->getParam('storage_key_path');
$config['storage']['bucket'] = $request->getParam('storage_bucket');
break;
case 'local':
default:
$config['storage']['path'] = $request->getParam('storage_path');
break;
}
// check if the storage is valid
$storageTestFile = 'storage_test.xbackbone.txt';
try {
try {
$success = $this->storage->write($storageTestFile, 'XBACKBONE_TEST_FILE');
} catch (FileExistsException $fileExistsException) {
$success = $this->storage->update($storageTestFile, 'XBACKBONE_TEST_FILE');
}
if (!$success) {
throw new Exception('The storage is not writable.');
}
$this->storage->readAndDelete($storageTestFile);
} catch (Exception $e) {
$this->session->alert("Storage setup error: {$e->getMessage()} [{$e->getCode()}]", 'danger');
return redirect($response, '/install');
}
$ret = file_put_contents(__DIR__ . '/../config.php', '<?php' . PHP_EOL . 'return ' . var_export($config, true) . ';');
if ($ret === false) {
$this->session->alert('The config folder is not writable (' . __DIR__ . '/../config.php' . ')', 'danger');
return redirect($response, '/install');
}
}
// if from older installations with no support of other than local driver
// update the config
if ($installed && isset($config['storage_dir'])) {
$config['storage']['driver'] = 'local';
$config['storage']['path'] = $config['storage_dir'];
unset($config['storage_dir']);
}
// Build the dns string and run the migrations
try {
$dsn = $config['db']['connection'] === 'sqlite' ? __DIR__ . '/../' . $config['db']['dsn'] : $config['db']['dsn'];
DB::setDsn($config['db']['connection'] . ':' . $dsn, $config['db']['username'], $config['db']['password']);
migrate($config);
} catch (PDOException $e) {
$this->session->alert("Cannot connect to the database: {$e->getMessage()} [{$e->getCode()}]", 'danger');
return redirect($response, '/install');
}
// if not installed, create the default admin account
if (!$installed) {
DB::doQuery("INSERT INTO `users` (`email`, `username`, `password`, `is_admin`, `user_code`) VALUES (?, 'admin', ?, 1, ?)", [$request->getParam('email'), password_hash($request->getParam('password'), PASSWORD_DEFAULT), humanRandomString(5)]);
}
// post install cleanup
cleanDirectory(__DIR__ . '/../resources/cache');
cleanDirectory(__DIR__ . '/../resources/sessions');
removeDirectory(__DIR__ . '/../install');
// if is upgrading and existing installation, put it out maintenance
if ($installed) {
unset($config['maintenance']);
$ret = file_put_contents(__DIR__ . '/../config.php', '<?php' . PHP_EOL . 'return ' . var_export($config, true) . ';');
if ($ret === false) {
$this->session->alert('The config folder is not writable (' . __DIR__ . '/../config.php' . ')', 'danger');
return redirect($response, '/install');
}
}
// Installed successfully, destroy the installer session
session_destroy();
return $response->withRedirect("{$config['base_url']}/?afterInstall=true");
});
$app->run();