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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\TwitterDelete; |
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use Twitter\TwitterSerializable; |
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use Twitter\TwitterSerializer; |
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class TwitterDeleteSerializer implements TwitterSerializer |
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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 TwitterDelete $object */ |
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Assertion::true($this->canSerialize($object), 'object must be an instance of TwitterDelete'); |
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$refObject = new \stdClass(); |
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$refObject->id = $object->getId(); |
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$refObject->user_id = $object->getUserId(); |
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$obj = new \stdClass(); |
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switch ($object->getType()) { |
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case TwitterDelete::TWEET: |
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$obj->status = $refObject; |
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break; |
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case TwitterDelete::DM: |
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$obj->direct_message = $refObject; |
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break; |
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} |
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if ($object->getDate()) { |
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$obj->timestamp_ms = $object->getDate()->getTimestamp() * 1000; |
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} |
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$delete = new \stdClass(); |
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$delete->delete = $obj; |
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return $delete; |
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} |
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/** |
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* @param \stdClass $obj |
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* @param array $context |
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* @return TwitterDelete |
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*/ |
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public function unserialize($obj, array $context = []) |
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{ |
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Assertion::true($this->canUnserialize($obj), 'object is not unserializable'); |
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$d = $obj->delete; |
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if (isset($d->status)) { |
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$ref = $d->status; |
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$type = TwitterDelete::TWEET; |
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} else { |
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$ref = $d->direct_message; |
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$type = TwitterDelete::DM; |
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} |
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return TwitterDelete::create( |
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$type, |
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$ref->id, |
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$ref->user_id, |
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(new \DateTimeImmutable())->setTimestamp((int) floor($d->timestamp_ms / 1000))?:new \DateTimeImmutable() |
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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 TwitterDelete; |
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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 isset($object->delete); |
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} |
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/** |
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* @return TwitterDeleteSerializer |
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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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} |
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} |
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