/** * Creates credentials from the result of an STS operations * * @param Result $result Result of an STS operation * * @return Credentials * @throws \InvalidArgumentException if the result contains no credentials */ public function createCredentials(Result $result) { if (!$result->hasKey('Credentials')) { throw new \InvalidArgumentException('Result contains no credentials'); } $c = $result['Credentials']; return new Credentials($c['AccessKeyId'], $c['SecretAccessKey'], isset($c['SessionToken']) ? $c['SessionToken'] : null, isset($c['Expiration']) && $c['Expiration'] instanceof \DateTimeInterface ? (int) $c['Expiration']->format('U') : null); }