/**
* Retrieve response from cache if it exists otherwise make a GET request.
*
* @param string $endpoint Request endpoint.
* @param string $root_property The theme/plugin slug or WordPress version.
*
* @return SSNepenthe\Soter\WPVulnDB\Response
*
* @throws \InvalidArgumentException When endpoint is not a string.
* @throws \InvalidArgumentException When root_property is not a string.
*/
protected function get_and_cache($endpoint, $root_property)
{
if (!is_string($endpoint)) {
throw new \InvalidArgumentException(sprintf('The endpoint parameter is required to be string, was: %s', gettype($endpoint)));
}
if (!is_string($root_property)) {
throw new \InvalidArgumentException(sprintf('The root_property parameter is required to be string, was: %s', gettype($root_property)));
}
if ($this->cache->contains($endpoint)) {
return new Response($this->cache->fetch($endpoint), $root_property);
}
$response = $this->http->get($endpoint);
// @todo Filterable cache lifetime?
$this->cache->save($endpoint, $response, 60 * 60 * 12);
return new Response($response, $root_property);
}
