/**
* Save snapshot information on hard-drive.
*/
protected function saveSnapshot()
{
$filename = $this->config->snapshotFilename($this->getException(), time());
$this->files->write($filename, $this->render(), FilesInterface::RUNTIME, true);
$snapshots = $this->files->getFiles($this->config->reportingDirectory());
if (count($snapshots) > $this->config->maxSnapshots()) {
$this->performRotation($snapshots);
}
}
