getFilter() public méthode

Returns a filter callback for enumerating files
public getFilter ( ) : Closure
Résultat Closure
 /**
  * {@inheritDoc}
  */
 public function findFile($class)
 {
     static $isAllowedFilter = null, $isProduction = false;
     if (!$isAllowedFilter) {
         $isAllowedFilter = $this->fileEnumerator->getFilter();
         $isProduction = !$this->options['debug'];
     }
     $file = $this->original->findFile($class);
     if ($file) {
         $cacheState = isset($this->cacheState[$file]) ? $this->cacheState[$file] : null;
         if ($cacheState && $isProduction) {
             $file = $cacheState['cacheUri'] ?: $file;
         } elseif ($isAllowedFilter(new \SplFileInfo($file))) {
             // can be optimized here with $cacheState even for debug mode, but no needed right now
             $file = FilterInjectorTransformer::rewrite($file);
         }
     }
     return $file;
 }