/**
* {@inheritdoc}
*/
public function clear()
{
$files = $this->fileSystem->glob($this->cachePath . '/*');
if (is_array($files)) {
foreach ($files as $file) {
if ($this->fileSystem->isFile($file) && $this->fileSystem->delete($file) === false) {
return false;
}
}
}
return true;
}