Jose\Object\DownloadedJWKSet::getContent PHP Method

    protected function getContent()
    {
        $cache_key = sprintf('JWKFactory-Content-%s', hash('sha512', $this->url));
        if (null !== $this->cache) {
            $item = $this->cache->getItem($cache_key);
            if (!$item->isHit()) {
                $content = $this->downloadContent();
                $item->set($content);
                if (0 !== $this->ttl) {
                    $item->expiresAfter($this->ttl);
                }
                $this->cache->save($item);
                return $content;
            } else {
                return $item->get();
            }
        }
        return $this->downloadContent();
    }