public CssCollectionOptimizer::deleteAll()
Deletes all optimized asset collections assets.
Overrides AssetCollectionOptimizerInterface::deleteAll
File
- core/lib/Drupal/Core/Asset/CssCollectionOptimizer.php, line 175
Class
- CssCollectionOptimizer
- Optimizes CSS assets.
Namespace
Drupal\Core\Asset
Code
public function deleteAll() { $this->state->delete('drupal_css_cache_files'); $delete_stale = function($uri) { // Default stale file threshold is 30 days. if (REQUEST_TIME - filemtime($uri) > \Drupal::config('system.performance')->get('stale_file_threshold')) { file_unmanaged_delete($uri); } }; file_scan_directory('public://css', '/.*/', array('callback' => $delete_stale)); }
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