phpvms/app/Services/Installer/ConfigService.php
2021-04-10 18:00:03 -04:00

322 lines
10 KiB
PHP

<?php
namespace App\Services\Installer;
use App\Contracts\Service;
use Exception;
use function extension_loaded;
use Illuminate\Encryption\Encrypter;
use Illuminate\Support\Facades\App;
use Illuminate\Support\Facades\Log;
use function is_bool;
use Nwidart\Modules\Support\Stub;
use PDO;
use Symfony\Component\HttpFoundation\File\Exception\FileException;
class ConfigService extends Service
{
protected static $defaultValues = [
'APP_ENV' => 'prod',
'APP_KEY' => '',
'APP_DEBUG' => true,
'APP_LOCALE' => 'en',
'DEBUG_TOOLBAR' => false,
'SITE_NAME' => '',
'SITE_URL' => 'http://phpvms.test',
'DB_CONNECTION' => '',
'DB_HOST' => '',
'DB_PORT' => 3306,
'DB_DATABASE' => '',
'DB_USERNAME' => '',
'DB_PASSWORD' => '',
'DB_PREFIX' => '',
'DB_EMULATE_PREPARES' => false,
'CACHE_DRIVER' => 'array',
'CACHE_PREFIX' => '',
'MAIL_DRIVER' => 'smtp',
'MAIL_HOST' => '',
'MAIL_PORT' => 587,
'MAIL_ENCRYPTION' => '',
'MAIL_USERNAME' => '',
'MAIL_PASSWORD' => '',
'MAIL_FROM_NAME' => 'phpVMS Admin',
'MAIL_FROM_ADDRESS' => 'no-reply@phpvms.net',
];
/**
* Create the .env file. This is called by an initial install
*
* @param $attrs
*
* @throws FileException
*
* @return bool
*/
public function createConfigFiles($attrs): bool
{
$opts = array_merge(static::$defaultValues, $attrs);
if (empty($opts['APP_KEY'])) {
$opts['APP_KEY'] = $this->createAppKey();
}
$opts = $this->determinePdoOptions($opts);
$opts = $this->configCacheDriver($opts);
$opts = $this->configQueueDriver($opts);
$this->writeConfigFiles($opts);
return true;
}
/**
* Rewrite the config files - this means mapping the values that are currently
* loaded in the config and rewriting them into the env.php file, and then renaming
* the config.php files to config.bak.php
*
* This is called from the migrations which removes the old config.php file
*/
public function rewriteConfigFiles()
{
/*$cfg_file = App::environmentPath().'/config.php';
if (!file_exists($cfg_file)) {
Log::info('Main config.php file is missing, migration already completed');
return;
}*/
$db_opts = config('database.connections.mysql.options');
$emulate_prepares = $db_opts[PDO::ATTR_EMULATE_PREPARES] ? 'true' : 'false';
$opts = array_merge(static::$defaultValues, [
'APP_ENV' => config('app.env'),
'APP_KEY' => config('app.key'),
'APP_DEBUG' => config('app.debug') ? 'true' : 'false',
'APP_LOCALE' => config('app.locale'),
'DEBUG_TOOLBAR' => config('app.debug_toolbar') ? 'true' : 'false',
'SITE_NAME' => config('app.name'),
'SITE_URL' => config('app.url'),
'DB_CONNECTION' => config('database.default'),
'DB_HOST' => config('database.connections.mysql.host'),
'DB_PORT' => config('database.connections.mysql.port'),
'DB_DATABASE' => config('database.connections.mysql.database'),
'DB_USERNAME' => config('database.connections.mysql.username'),
'DB_PASSWORD' => config('database.connections.mysql.password'),
'DB_PREFIX' => config('database.connections.mysql.prefix'),
'DB_EMULATE_PREPARES' => $emulate_prepares,
'CACHE_DRIVER' => config('cache.default'),
'CACHE_PREFIX' => config('cache.prefix'),
'MAIL_DRIVER' => config('mail.default'),
'MAIL_HOST' => config('mail.mailers.smtp.host'),
'MAIL_PORT' => config('mail.mailers.smtp.port'),
'MAIL_ENCRYPTION' => config('mail.mailers.smtp.encryption'),
'MAIL_USERNAME' => config('mail.mailers.smtp.username'),
'MAIL_PASSWORD' => config('mail.mailers.smtp.password'),
'MAIL_FROM_NAME' => config('mail.from.name'),
'MAIL_FROM_ADDRESS' => config('mail.from.address'),
]);
$this->writeConfigFiles($opts);
// Rename the old config file
$cfg_file = App::environmentPath().'/config.php';
if (file_exists($cfg_file)) {
rename($cfg_file, App::environmentPath().'/config.bak.php');
}
}
/**
* Update the environment file and update certain keys/values
*
* @param array $kvp
*
* @return void
*/
public function updateKeysInEnv(array $kvp)
{
$app = app();
$env_file = file_get_contents($app->environmentFilePath());
foreach ($kvp as $key => $value) {
$key = strtoupper($key);
// cast for any boolean values
if (is_bool($value)) {
$value = $value === true ? 'true' : 'false';
}
// surround by quotes if there are any spaces in the value
if (strpos($value, ' ') !== false) {
$value = '"'.$value.'"';
}
Log::info('Replacing "'.$key.'" with '.$value);
$env_file = preg_replace(
'/^'.$key.'(.*)?/m',
$key.'='.$value,
$env_file
);
}
file_put_contents($app->environmentFilePath(), $env_file);
}
/**
* Generate a fresh new APP_KEY
*
* @return string
*/
protected function createAppKey(): string
{
return 'base64:'.base64_encode(Encrypter::generateKey(config('app.cipher')));
}
/**
* Change a few options within the PDO driver, depending on the version
* of mysql/maria, etc used. ATM, only make a change for MariaDB
*
* @param $opts
*
* @return mixed
*/
protected function determinePdoOptions($opts)
{
if ($opts['DB_CONNECTION'] !== 'mysql') {
return $opts;
}
$dsn = "mysql:host=$opts[DB_HOST];port=$opts[DB_PORT];";
Log::info('Connection string: '.$dsn);
$conn = new PDO($dsn, $opts['DB_USERNAME'], $opts['DB_PASSWORD']);
$version = strtolower($conn->getAttribute(PDO::ATTR_SERVER_VERSION));
Log::info('Detected DB Version: '.$version);
// If it's mariadb, enable the emulation for prepared statements
// seems to be throwing a problem on 000webhost
// https://github.com/nabeelio/phpvms/issues/132
if (strpos($version, 'mariadb') !== false) {
Log::info('Detected MariaDB, setting DB_EMULATE_PREPARES to true');
$opts['DB_EMULATE_PREPARES'] = true;
}
return $opts;
}
/**
* Determine is APC is installed, if so, then use it as a cache driver
*
* @param $opts
*
* @return mixed
*/
protected function configCacheDriver($opts)
{
// Set the cache prefix
$opts['CACHE_PREFIX'] = uniqid($opts['SITE_NAME'].'_');
// Figure out what cache driver to initially use, depending on
// what is installed. It won't detect redis or anything, though
foreach (config('installer.cache.drivers') as $ext => $driver) {
if (extension_loaded($ext)) {
Log::info('Detected extension "'.$ext.'", setting driver to "'.$driver.'"');
$opts['CACHE_DRIVER'] = $driver;
return $opts;
}
}
Log::info('No extension detected, using file cache');
$opts['CACHE_DRIVER'] = config('installer.cache.default');
return $opts;
}
/**
* Setup a queue driver that's not the default "sync"
* driver, if a database is being used
*
* @param $opts
*
* @return mixed
*/
protected function configQueueDriver($opts)
{
// If we're setting up a database, then also setup
// the default queue driver to use the database
if ($opts['DB_CONNECTION'] === 'mysql' || $opts['DB_CONNECTION'] === 'postgres') {
$opts['QUEUE_DRIVER'] = 'database';
} else {
$opts['QUEUE_DRIVER'] = 'sync';
}
return $opts;
}
/**
* Remove the config files
*/
public function removeConfigFiles()
{
$env_file = App::environmentFilePath();
$config_file = App::environmentPath().'/config.php';
if (file_exists($env_file)) {
try {
unlink($env_file);
} catch (Exception $e) {
Log::error($e->getMessage());
}
}
if (file_exists($config_file)) {
try {
unlink($config_file);
} catch (Exception $e) {
Log::error($e->getMessage());
}
}
}
/**
* Get the template file name and write it out
*
* @param $opts
*
* @throws FileException
*/
protected function writeConfigFiles($opts)
{
Stub::setBasePath(resource_path('/stubs/installer'));
$env_file = App::environmentFilePath();
if (file_exists($env_file) && !is_writable($env_file)) {
Log::error('Permissions on existing env.php is not writable');
throw new FileException('Can\'t write to the env.php file! Check the permissions');
}
/*
* First write out the env file
*/
try {
$stub = new Stub('/env.stub', $opts);
$stub->render();
$stub->saveTo(App::environmentPath(), App::environmentFile());
} catch (Exception $e) {
throw new FileException('Couldn\'t write env.php. ('.$e.')');
}
/*
* Next write out the config file. If there's an error here,
* then throw an exception but delete the env file first
*/
/*try {
$stub = new Stub('/config.stub', $opts);
$stub->render();
$stub->saveTo(App::environmentPath(), 'config.php');
} catch (Exception $e) {
unlink(App::environmentPath().'/'.App::environmentFile());
throw new FileException('Couldn\'t write config.php. ('.$e.')');
}*/
}
}