protected function handleFetchedSuccess()

in src/Providers/SessionCredentialsProvider.php [99:122]

• 20 lines of code
• 5 McCabe index (conditional complexity)

    protected function handleFetchedSuccess(RefreshResult $value)
    {
        $now = time();
        // 过期时间大于15分钟，不用管
        if ($now < $value->staleTime()) {
            return $value;
        }
        // 不足或等于15分钟，但未过期，下次会再次刷新
        if ($now < $value->staleTime() + 15 * 60) {
            $value->staleTime = $now;
            return $value;
        }
        // 已过期，看缓存，缓存若大于15分钟，返回缓存，若小于15分钟，则稍后重试
        if (is_null($this->getCredentialsInCache())) {
            throw new \Exception("The fetched credentials have expired and no cache is available.");
        } else if ($now < $this->getCredentialsInCache()->staleTime()) {
            return $this->getCredentialsInCache();
        } else {
            // 返回成功，延长有效期 1 分钟
            $expectation = mt_rand(50, 70);
            $value->staleTime = time() + $expectation;
            return $value;
        }
    }