/**
* Create a asset instance.
*
* @param string $name
* @param mixed $asset
* @param array $dependencies
* @param array $options
* @throws \InvalidArgumentException
* @return AssetInterface
*/
protected function create($name, $asset, $dependencies = [], $options = [])
{
if (is_string($options)) {
$options = ['type' => $options];
}
if (!isset($options['type'])) {
$options['type'] = 'file';
}
if ($dependencies) {
$options = array_merge($options, ['dependencies' => (array) $dependencies]);
}
if ('string' == $options['type']) {
return new StringAsset($name, $asset, $options);
}
if ('file' == $options['type']) {
if (isset($options['version'])) {
$ver = $options['version'];
} elseif ($this->version) {
$ver = $options['version'] = $this->version;
} else {
$ver = null;
}
$options['path'] = $asset;
return new FileAsset($name, $this->url->to($options['path'], $ver ? compact('ver') : []), $options);
}
throw new \InvalidArgumentException('Unable to determine asset type.');
}
/**
* Returns a redirect response.
*
* @param string $url
* @param array $parameters
* @param int $status
* @param array $headers
* @return RedirectResponse
*/
public function redirect($url, $parameters = [], $status = 302, $headers = [])
{
return new RedirectResponse($this->url->to($url, $parameters), $status, $headers);
}