private function initializeConfig()
{
if ($this->loaded) {
return;
}
$this->loaded = true;
if ([] === ($filenames = (array) $this['config.filenames'])) {
return;
}
$parameterBag = new EnvPlaceholderParameterBag($this['config.replacements']);
$locator = new FileLocator();
$loaders = [new PhpFileLoader($this, $locator), new DirectoryLoader($locator)];
if (class_exists('Symfony\\Component\\Yaml\\Yaml')) {
$loaders[] = new YamlFileLoader($this, $parameterBag, $locator);
}
$loader = new DelegatingLoader(new LoaderResolver($loaders));
foreach ($filenames as $path) {
$loader->load($parameterBag->resolveValue($path));
}
}
/**
* @param string $value
* @param array $replacements
*
* @return mixed
*/
private function resolveString($value, array $replacements)
{
$parameterBag = new EnvPlaceholderParameterBag($replacements);
return $parameterBag->resolveValue($value);
}
