Cache guzzle request

gistfile1.txt

<?php 
public function getRecords($id)
{
	$cache_name = 'records_' . $id;
	$cache = new FileStore(new Filesystem($cache_name . '.txt'), __DIR__ . '/cache');

	// If cache exists
	if ($cache->get($cache_name)) {
		return $cache->get($cache_name);
	} else {
		try {
			// Try to get records
			$client = new GuzzleHttp('https://api.hello.com/records/1399394?access_token=w3r2232r');
			$request = $client->get()->send();
			$records = json_decode($request->getBody(), true);

			// Save records in cache
			$cache->put($cache_name, $records, 600);
			return $records;
		} catch (GuzzleHttpExceptionBadResponseException $e) {
			$raw_response = explode("n", $e->getResponse());
			throw new IDPException(end($raw_response));
		}
	}
}