/** * Loads the fingerprints from a configurationValue * * @param \SAML2\Configuration\CertificateProvider $configuration * * @return \SAML2\Certificate\FingerprintCollection * * @deprecated */ public function loadFingerprints(CertificateProvider $configuration) { $fingerprints = $configuration->getCertificateFingerprints(); if (!is_array($fingerprints) && !$fingerprints instanceof \Traversable) { throw InvalidArgumentException::invalidType('array or instanceof \\Traversable', $fingerprints); } $collection = new FingerprintCollection(); foreach ($fingerprints as $fingerprint) { if (!is_string($fingerprint) && !(is_object($fingerprint) && method_exists($fingerprint, '__toString'))) { throw InvalidArgumentException::invalidType('fingerprint as string or object that can be casted to string', $fingerprint); } $collection->add(new Fingerprint((string) $fingerprint)); } return $collection; }