Flarum\Install\Console\FileDataProvider::__construct PHP Метод

    public function __construct(InputInterface $input)
    {
        // Get default configuration
        $this->default = new DefaultsDataProvider();
        // Get configuration file path
        $configurationFile = $input->getOption('file');
        // Check if file exists before parsing content
        if (file_exists($configurationFile)) {
            // Parse YAML
            $configuration = Yaml::parse(file_get_contents($configurationFile));
            // Define configuration variables
            $this->baseUrl = isset($configuration['baseUrl']) ? rtrim($configuration['baseUrl'], '/') : null;
            $this->databaseConfiguration = isset($configuration['databaseConfiguration']) ? $configuration['databaseConfiguration'] : [];
            $this->adminUser = isset($configuration['adminUser']) ? $configuration['adminUser'] : [];
            $this->settings = isset($configuration['settings']) ? $configuration['settings'] : [];
        } else {
            throw new Exception('Configuration file does not exist.');
        }
    }