function JsCollectionOptimizer::deleteAll

Deletes all optimized asset collections assets.

Overrides AssetCollectionOptimizerInterface::deleteAll

File

core/lib/Drupal/Core/Asset/JsCollectionOptimizer.php, line 203

Class

JsCollectionOptimizer

Optimizes JavaScript assets.

Namespace

Code

public function deleteAll() {
  $this->state
    ->delete('system.js_cache_files');
  $delete_stale = function ($uri) {
    // Default stale file threshold is 30 days.
    if (\Drupal::time()->getRequestTime() - filemtime($uri) > \Drupal::config('system.performance')->get('stale_file_threshold')) {
      $this->fileSystem
        ->delete($uri);
    }
  };
  if (is_dir('assets://js')) {
    $this->fileSystem
      ->scanDirectory('assets://js', '/.*/', [
      'callback' => $delete_stale,
    ]);
  }
}