protected function getFiles()
{
if ($this->files === null) {
$this->prepareFilters();
$this->files = array();
$fs = $this->pathname->rootAdapter()->getFilesystem();
$fileNames = $this->pathname->localAdapter()->ls($this->pathname);
foreach ($fileNames as $fileName) {
$childPathname = $this->pathname->child($fileName);
$file = $fs->getFile($childPathname);
if ($this->applyBitmaskFilters($file) && $this->applyGlobFilters($file) && $this->applyCallableFilters($file)) {
$this->files[] = $file;
}
}
$this->keys = array_keys($this->files);
}
return $this->files;
}
