private function validateRequiredKeys()

in src/Message.php [135:160]

• 25 lines of code
• 7 McCabe index (conditional complexity)

    private function validateRequiredKeys(array $data, array $keys)
    {
        foreach ($keys as $key) {
            $keyIsArray = is_array($key);
            if (!$keyIsArray) {
                $found = isset($data[$key]);
            } else {
                $found = false;
                foreach ($key as $keyOption) {
                    if (isset($data[$keyOption])) {
                        $found = true;
                        break;
                    }
                }
            }

            if (!$found) {
                if ($keyIsArray) {
                    $key = $key[0];
                }
                throw new \InvalidArgumentException(
                    "\"{$key}\" is required to verify the SNS Message."
                );
            }
        }
    }