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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\TwitterMedia; |
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use Twitter\TwitterSerializable; |
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use Twitter\TwitterSerializer; |
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class TwitterMediaSerializer 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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* @var TwitterMediaSizeSerializer |
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*/ |
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private $mediaSizeSerializer; |
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/** |
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* Constructor |
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* |
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* @param TwitterEntityIndicesSerializer $entityIndicesSerializer |
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* @param TwitterMediaSizeSerializer $mediaSizeSerializer |
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*/ |
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public function __construct( |
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TwitterEntityIndicesSerializer $entityIndicesSerializer, |
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TwitterMediaSizeSerializer $mediaSizeSerializer |
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) { |
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$this->entityIndicesSerializer = $entityIndicesSerializer; |
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$this->mediaSizeSerializer = $mediaSizeSerializer; |
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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 TwitterMedia $object */ |
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Assertion::true($this->canSerialize($object), 'object must be an instance of TwitterMedia'); |
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$media = new \stdClass(); |
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$media->id = $object->getId(); |
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$media->media_url = $object->getMediaUrl(); |
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$media->media_url_https = $object->getMediaUrlHttps(); |
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$media->url = $object->getUrl(); |
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$media->display_url = $object->getDisplayUrl(); |
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$media->expanded_url = $object->getExpandedUrl(); |
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$media->type = $object->getType(); |
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$media->indices = $this->entityIndicesSerializer->serialize($object->getIndices()); |
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$media->sizes = []; |
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foreach ($object->getSizes() as $size) { |
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$media->sizes[$size->getName()] = $this->mediaSizeSerializer->serialize($size); |
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} |
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return $media; |
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} |
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/** |
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* @param \stdClass $obj |
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* @param array $context |
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* @return TwitterMedia |
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*/ |
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public function unserialize($obj, array $context = []) |
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{ |
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Assertion::true($this->canUnserialize($obj), 'object is not unserializable'); |
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$sizesObjects = []; |
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if ($obj->sizes) { |
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foreach ($obj->sizes as $sizeName => $sizeObj) { |
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$sizesObjects[$sizeName] = $this->mediaSizeSerializer->unserialize( |
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$sizeObj, |
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[TwitterMediaSizeSerializer::NAME_VAR => $sizeName] |
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); |
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} |
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} |
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return TwitterMedia::create( |
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$obj->id, |
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$obj->media_url, |
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$obj->media_url_https, |
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$obj->url, |
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$obj->display_url, |
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$obj->expanded_url, |
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$sizesObjects, |
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$obj->type, |
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$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 TwitterMedia; |
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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($object->media_url) && !isset($object->duration_millis); |
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} |
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/** |
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* @return TwitterMediaSerializer |
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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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TwitterMediaSizeSerializer::build() |
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); |
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} |
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} |
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remi-san /
twitter
