Weak hands cannot be planted, meager skills have no foundation. Shallow wisdom is futile, how can one hope for a good name?扰扰从役倦，屑屑身事微。少壮轻年月，迟暮惜光辉。
get_supported_resource();
if ( ! isset( $this->storages[ $supported_resource ] ) ) {
$this->storages[ $supported_resource ] = array();
}
$this->storages[ $supported_resource ][] = $downloader;
}
/**
* Check if the resource is supported.
*
* @param string $resource_type The resource type to check.
*
* @return bool
*/
public function is_supported_resource( $resour