AssetOptimizerInterface.php

<?php

namespace Drupal\Core\Asset;


/**
 * Interface defining a service that optimizes an asset.
 */
interface AssetOptimizerInterface {
    
    /**
     * Optimizes an asset.
     *
     * @param array $asset
     *   An asset.
     *
     * @return string
     *   The optimized asset's contents.
     */
    public function optimize(array $asset);
    
    /**
     * Removes unwanted content from an asset.
     *
     * @param string $content
     *   The content of an asset.
     *
     * @return string
     *   The cleaned asset's contents.
     */
    public function clean($content);

}