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<?php |
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namespace Twitter\Serializer; |
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use Assert\Assertion; |
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use Twitter\Object\TwitterDate; |
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use Twitter\Object\TwitterDirectMessage; |
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use Twitter\Object\TwitterEntities; |
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use Twitter\TwitterMessageId; |
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use Twitter\TwitterSerializable; |
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use Twitter\TwitterSerializer; |
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class TwitterDirectMessageSerializer implements TwitterSerializer |
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{ |
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/** |
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* @var TwitterUserSerializer |
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*/ |
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private $userSerializer; |
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/** |
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* @var TwitterEntitiesSerializer |
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*/ |
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private $twitterEntitiesSerializer; |
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/** |
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* @param TwitterUserSerializer $userSerializer |
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* @param TwitterEntitiesSerializer $twitterEntitiesSerializer |
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*/ |
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public function __construct( |
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TwitterUserSerializer $userSerializer, |
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TwitterEntitiesSerializer $twitterEntitiesSerializer |
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) { |
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$this->userSerializer = $userSerializer; |
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$this->twitterEntitiesSerializer = $twitterEntitiesSerializer; |
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} |
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/** |
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* @param TwitterSerializable $object |
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* @return \stdClass |
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*/ |
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public function serialize(TwitterSerializable $object) |
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{ |
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/* @var TwitterDirectMessage $object */ |
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Assertion::true($this->canSerialize($object), 'object must be an instance of TwitterDirectMessage'); |
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Assertion::eq(new \DateTimeZone('UTC'), $object->getDate()->getTimezone()); |
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$dm = new \stdClass(); |
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$dm->id = (string)$object->getId(); |
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$dm->sender = $this->userSerializer->serialize($object->getSender()); |
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$dm->recipient = $this->userSerializer->serialize($object->getRecipient()); |
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$dm->text = $object->getText(); |
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$dm->created_at = $object->getDate()->format(TwitterDate::FORMAT); |
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$dm->entities = $object->getEntities()?$this->twitterEntitiesSerializer->serialize($object->getEntities()):null; |
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$dmObject = new \stdClass(); |
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$dmObject->direct_message = $dm; |
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return $dmObject; |
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} |
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/** |
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* @param \stdClass $directMessage |
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* @param array $context |
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* @return TwitterDirectMessage |
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*/ |
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public function unserialize($directMessage, array $context = []) |
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{ |
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Assertion::true($this->canUnserialize($directMessage), 'object is not unserializable'); |
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$dm = $this->hasPrefix($directMessage) ? $directMessage->direct_message : $directMessage; |
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$createdAt = new \DateTimeImmutable($dm->created_at); |
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Assertion::eq(new \DateTimeZone('UTC'), $createdAt->getTimezone()); |
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return TwitterDirectMessage::create( |
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TwitterMessageId::create($dm->id), |
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$this->userSerializer->unserialize($dm->sender), |
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$this->userSerializer->unserialize($dm->recipient), |
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$dm->text, |
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$createdAt, |
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$this->twitterEntitiesSerializer->canUnserialize($dm->entities) ? |
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$this->twitterEntitiesSerializer->unserialize($dm->entities) : TwitterEntities::create() |
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); |
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} |
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/** |
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* @param TwitterSerializable $object |
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* @return boolean |
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*/ |
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public function canSerialize(TwitterSerializable $object) |
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{ |
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return $object instanceof TwitterDirectMessage; |
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} |
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/** |
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* @param \stdClass $object |
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* @return boolean |
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*/ |
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public function canUnserialize($object) |
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{ |
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return $this->hasPrefix($object) || (isset($object->sender) && isset($object->recipient)); |
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} |
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/** |
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* @param $object |
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* |
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* @return bool |
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*/ |
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private function hasPrefix($object) |
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{ |
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return isset($object->direct_message); |
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} |
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/** |
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* @return TwitterDirectMessageSerializer |
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*/ |
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public static function build() |
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{ |
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return new self( |
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TwitterUserSerializer::build(), |
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TwitterEntitiesSerializer::build() |
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); |
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} |
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} |
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remi-san /
twitter
