SiteConfig. */ private $configs = []; public function __construct(array $hostConfigMap = []) { foreach ($hostConfigMap as $host => $hostConfig) { $hostConfig['host'] = $host; $this->configs[$host] = new SiteConfig($hostConfig); } } public function buildForHost($host) { $host = strtolower($host); if ('www.' === substr($host, 0, 4)) { $host = substr($host, 4); } if (isset($this->configs[$host])) { return $this->configs[$host]; } return false; } }