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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\TwitterEventTarget; |
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use Twitter\TwitterSerializable; |
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use Twitter\TwitterSerializer; |
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class TwitterEventTargetSerializer implements TwitterSerializer |
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{ |
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/** |
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* @var TweetSerializer |
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*/ |
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private $tweetSerializer; |
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/** |
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* @param TweetSerializer $tweetSerializer |
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*/ |
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public function __construct(TweetSerializer $tweetSerializer) |
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{ |
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$this->tweetSerializer = $tweetSerializer; |
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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 $object) |
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{ |
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Assertion::true($this->canSerialize($object), 'object must be an instance of TwitterEventTarget'); |
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if ($object instanceof Tweet) { |
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return $this->tweetSerializer->serialize($object); |
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} |
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throw new \BadMethodCallException('Not Implemented'); |
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} |
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/** |
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* @param \stdClass $obj |
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* @param array $context |
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* @return TwitterEventTarget |
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*/ |
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public function unserialize($obj, array $context = []) |
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{ |
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if (!$this->canUnserialize($obj)) { |
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return null; |
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} |
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return $this->tweetSerializer->unserialize($obj); |
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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 $this->tweetSerializer->canSerialize($object) || $object instanceof TwitterEventTarget; |
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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 $this->tweetSerializer->canUnserialize($object); |
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} |
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/** |
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* @return TwitterEventTargetSerializer |
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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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TweetSerializer::build() |
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); |
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} |
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} |
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