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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\TwitterSymbol; |
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use Twitter\TwitterSerializable; |
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use Twitter\TwitterSerializer; |
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class TwitterSymbolSerializer implements TwitterSerializer |
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{ |
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/** |
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* @var TwitterEntityIndicesSerializer |
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*/ |
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private $entityIndicesSerializer; |
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/** |
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* Constructor |
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* |
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* @param TwitterEntityIndicesSerializer $entityIndicesSerializer |
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*/ |
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public function __construct(TwitterEntityIndicesSerializer $entityIndicesSerializer) |
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{ |
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$this->entityIndicesSerializer = $entityIndicesSerializer; |
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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 TwitterSymbol $object */ |
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Assertion::true($this->canSerialize($object), 'object must be an instance of TwitterSymbol'); |
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$symbol = new \stdClass(); |
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$symbol->text = $object->getText(); |
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$symbol->indices = $this->entityIndicesSerializer->serialize($object->getIndices()); |
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return $symbol; |
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} |
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/** |
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* @param \stdClass $obj |
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* @param array $context |
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* @return TwitterSymbol |
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*/ |
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public function unserialize($obj, array $context = []) |
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{ |
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Assertion::true($this->canUnserialize($obj), 'object is not unserializable'); |
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return TwitterSymbol::create( |
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$obj->text, |
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$this->entityIndicesSerializer->unserialize($obj->indices) |
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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 TwitterSymbol; |
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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($object->text) && isset($object->indices); |
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} |
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/** |
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* @return TwitterSymbolSerializer |
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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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TwitterEntityIndicesSerializer::build() |
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); |
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} |
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} |
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remi-san /
twitter
