public function load($file, $type = null)
{
$path = $this->locator->locate($file);
$data = $this->loadFile($path);
// empty file
if ($data === null) {
$data = array();
}
// not an array
if (!is_array($data)) {
throw new \InvalidArgumentException(sprintf('The file "%s" must contain a YAML array.', $file));
}
$config = new Config($data);
$config->addResource(new FileResource($path));
// imports
$this->parseImports($config, $path);
return $config;
}
