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<?php |
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/* |
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* This file is part of the xAPI package. |
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* |
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* (c) Christian Flothmann <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Xabbuh\XApi\Serializer\Normalizer; |
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use Symfony\Component\Serializer\Exception\InvalidArgumentException; |
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use Xabbuh\XApi\Model\Actor; |
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use Xabbuh\XApi\Model\Agent; |
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use Xabbuh\XApi\Model\Group; |
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use Xabbuh\XApi\Model\InverseFunctionalIdentifier; |
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use Xabbuh\XApi\Model\IRI; |
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/** |
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* Normalizes and denormalizes xAPI statement actors. |
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* |
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* @author Christian Flothmann <[email protected]> |
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*/ |
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final class ActorNormalizer extends Normalizer |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function normalize($object, $format = null, array $context = array()) |
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{ |
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if (!$object instanceof Actor) { |
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return null; |
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} |
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$data = array(); |
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$this->normalizeInverseFunctionalIdentifier($object->getInverseFunctionalIdentifier(), $data); |
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if (null !== $name = $object->getName()) { |
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$data['name'] = $name; |
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} |
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if ($object instanceof Group) { |
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$members = array(); |
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foreach ($object->getMembers() as $member) { |
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$members[] = $this->normalize($member); |
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} |
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if (count($members) > 0) { |
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$data['member'] = $members; |
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} |
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$data['objectType'] = 'Group'; |
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} else { |
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$data['objectType'] = 'Agent'; |
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} |
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return $data; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supportsNormalization($data, $format = null) |
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{ |
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return $data instanceof Actor; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function denormalize($data, $class, $format = null, array $context = array()) |
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{ |
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$iri = $this->denormalizeInverseFunctionalIdentifier($data, $format, $context); |
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$name = isset($data['name']) ? $data['name'] : null; |
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if (isset($data['objectType']) && 'Group' === $data['objectType']) { |
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return $this->denormalizeGroup($iri, $name, $data, $format, $context); |
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} |
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if (null === $iri) { |
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throw new InvalidArgumentException('Missing IRI for agent.'); |
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} |
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return new Agent($iri, $name); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supportsDenormalization($data, $type, $format = null) |
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{ |
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return 'Xabbuh\XApi\Model\Actor' === $type || 'Xabbuh\XApi\Model\Agent' === $type || 'Xabbuh\XApi\Model\Group' === $type; |
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} |
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private function normalizeInverseFunctionalIdentifier(InverseFunctionalIdentifier $iri = null, &$data, $format = null, array $context = array()) |
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{ |
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if (null === $iri) { |
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return; |
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} |
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if (null !== $mbox = $iri->getMbox()) { |
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$data['mbox'] = $this->normalizeAttribute($mbox, $format, $context); |
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} |
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if (null !== $mboxSha1Sum = $iri->getMboxSha1Sum()) { |
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$data['mbox_sha1sum'] = $mboxSha1Sum; |
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} |
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if (null !== $openId = $iri->getOpenId()) { |
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$data['openid'] = $openId; |
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} |
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if (null !== $account = $iri->getAccount()) { |
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$data['account'] = $this->normalizeAttribute($account, $format, $context); |
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} |
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} |
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private function denormalizeInverseFunctionalIdentifier($data, $format = null, array $context = array()) |
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{ |
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if (isset($data['mbox'])) { |
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return InverseFunctionalIdentifier::withMbox(IRI::fromString($data['mbox'])); |
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} |
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if (isset($data['mbox_sha1sum'])) { |
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return InverseFunctionalIdentifier::withMboxSha1Sum($data['mbox_sha1sum']); |
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} |
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if (isset($data['openid'])) { |
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return InverseFunctionalIdentifier::withOpenId($data['openid']); |
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} |
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if (isset($data['account'])) { |
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return InverseFunctionalIdentifier::withAccount($this->denormalizeAccount($data, $format, $context)); |
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} |
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} |
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private function denormalizeAccount($data, $format = null, array $context = array()) |
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{ |
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if (!isset($data['account'])) { |
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return null; |
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} |
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return $this->denormalizeData($data['account'], 'Xabbuh\XApi\Model\Account', $format, $context); |
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} |
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private function denormalizeGroup(InverseFunctionalIdentifier $iri = null, $name, $data, $format = null, array $context = array()) |
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{ |
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$members = array(); |
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if (isset($data['member'])) { |
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foreach ($data['member'] as $member) { |
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$members[] = $this->denormalize($member, 'Xabbuh\XApi\Model\Agent', $format, $context); |
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} |
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} |
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return new Group($iri, $name, $members); |
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} |
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} |
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php-xapi /
serializer
