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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\Tweet; |
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use Twitter\Object\TwitterDate; |
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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 TweetSerializer 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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* @var TwitterCoordinatesSerializer |
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*/ |
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private $coordinatesSerializer; |
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/** |
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* @var TwitterPlaceSerializer |
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*/ |
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private $placeSerializer; |
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/** |
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* @param TwitterUserSerializer $userSerializer |
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* @param TwitterEntitiesSerializer $twitterEntitiesSerializer |
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* @param TwitterCoordinatesSerializer $coordinatesSerializer |
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* @param TwitterPlaceSerializer $placeSerializer |
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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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TwitterCoordinatesSerializer $coordinatesSerializer, |
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TwitterPlaceSerializer $placeSerializer |
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) { |
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$this->userSerializer = $userSerializer; |
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$this->twitterEntitiesSerializer = $twitterEntitiesSerializer; |
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$this->coordinatesSerializer = $coordinatesSerializer; |
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$this->placeSerializer = $placeSerializer; |
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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 Tweet $object */ |
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Assertion::true($this->canSerialize($object), 'object must be an instance of Tweet'); |
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Assertion::eq(new \DateTimeZone('UTC'), $object->getDate()->getTimezone()); |
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$tweet = new \stdClass(); |
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$tweet->id = (string) $object->getId(); |
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$tweet->user = $this->userSerializer->serialize($object->getSender()); |
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$tweet->text = $object->getText(); |
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$tweet->lang = $object->getLang(); |
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$tweet->created_at = $object->getDate()->format(TwitterDate::FORMAT); |
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$tweet->entities = $this->twitterEntitiesSerializer->serialize($object->getEntities()); |
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$tweet->coordinates = $object->getCoordinates() ? |
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$this->coordinatesSerializer->serialize($object->getCoordinates()): |
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null; |
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$tweet->place = $object->getPlace() ? |
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$this->placeSerializer->serialize($object->getPlace()): |
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null; |
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$tweet->in_reply_to_status_id = $object->getInReplyToStatusId(); |
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$tweet->in_reply_to_user_id = $object->getInReplyToUserId(); |
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$tweet->in_reply_to_screen_name = $object->getInReplyToScreenName(); |
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$tweet->retweeted = $object->isRetweeted(); |
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$tweet->retweet_count = $object->getRetweetCount(); |
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$tweet->favorited = $object->isFavorited(); |
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$tweet->favorite_count = $object->getFavoriteCount(); |
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$tweet->truncated = $object->isTruncated(); |
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$tweet->source = $object->getSource(); |
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if ($object->getRetweetedStatus()) { |
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$tweet->retweeted_status = $this->serialize($object->getRetweetedStatus()); |
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} |
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return $tweet; |
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} |
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/** |
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* @param \stdClass $obj |
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* @param array $context |
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* @return \Twitter\Object\Tweet |
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*/ |
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public function unserialize($obj, array $context = []) |
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{ |
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Assertion::true($this->canUnserialize($obj), 'object is not unserializable'); |
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$createdAt = new \DateTimeImmutable($obj->created_at); |
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Assertion::eq(new \DateTimeZone('UTC'), $createdAt->getTimezone()); |
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return Tweet::create( |
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TwitterMessageId::create($obj->id), |
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$this->userSerializer->unserialize($obj->user), |
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$obj->text, |
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$obj->lang, |
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$createdAt, |
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$obj->entities?$this->twitterEntitiesSerializer->unserialize($obj->entities):TwitterEntities::create(), |
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$obj->coordinates?$this->coordinatesSerializer->unserialize($obj->coordinates):null, |
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$obj->place?$this->placeSerializer->unserialize($obj->place):null, |
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$obj->in_reply_to_status_id, |
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$obj->in_reply_to_user_id, |
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$obj->in_reply_to_screen_name, |
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$obj->retweeted, |
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$obj->retweet_count, |
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$obj->favorited, |
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$obj->favorite_count, |
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$obj->truncated, |
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$obj->source, |
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(isset($obj->retweeted_status)) ? $this->unserialize($obj->retweeted_status) : null |
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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 Tweet; |
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} |
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/** |
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* @param \stdClass $obj |
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* @param array $context |
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* @return boolean |
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*/ |
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public function canUnserialize($obj, array $context = []) |
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{ |
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return isset($obj->text) && isset($obj->user); |
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} |
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/** |
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* @return TweetSerializer |
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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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TwitterCoordinatesSerializer::build(), |
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TwitterPlaceSerializer::build() |
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); |
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} |
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} |
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remi-san /
twitter
