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<?php |
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declare(strict_types=1); |
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namespace JMS\Serializer\Handler; |
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use ArrayIterator; |
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use Generator; |
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use Iterator; |
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use JMS\Serializer\DeserializationContext; |
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use JMS\Serializer\Functions; |
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use JMS\Serializer\GraphNavigatorInterface; |
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use JMS\Serializer\SerializationContext; |
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use JMS\Serializer\Visitor\DeserializationVisitorInterface; |
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use JMS\Serializer\Visitor\SerializationVisitorInterface; |
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final class IteratorHandler implements SubscribingHandlerInterface |
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{ |
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private const SUPPORTED_FORMATS = ['json', 'xml']; |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function getSubscribingMethods() |
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{ |
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$methods = []; |
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foreach (self::SUPPORTED_FORMATS as $format) { |
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$methods[] = [ |
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'direction' => GraphNavigatorInterface::DIRECTION_SERIALIZATION, |
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'type' => Iterator::class, |
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'format' => $format, |
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'method' => 'serializeIterable', |
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]; |
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$methods[] = [ |
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'direction' => GraphNavigatorInterface::DIRECTION_DESERIALIZATION, |
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'type' => Iterator::class, |
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'format' => $format, |
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'method' => 'deserializeIterator', |
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]; |
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} |
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foreach (self::SUPPORTED_FORMATS as $format) { |
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$methods[] = [ |
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'direction' => GraphNavigatorInterface::DIRECTION_SERIALIZATION, |
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'type' => ArrayIterator::class, |
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'format' => $format, |
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'method' => 'serializeIterable', |
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]; |
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$methods[] = [ |
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'direction' => GraphNavigatorInterface::DIRECTION_DESERIALIZATION, |
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'type' => ArrayIterator::class, |
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'format' => $format, |
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'method' => 'deserializeIterator', |
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]; |
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} |
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foreach (self::SUPPORTED_FORMATS as $format) { |
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$methods[] = [ |
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'direction' => GraphNavigatorInterface::DIRECTION_SERIALIZATION, |
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'type' => Generator::class, |
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'format' => $format, |
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'method' => 'serializeIterable', |
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]; |
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$methods[] = [ |
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'direction' => GraphNavigatorInterface::DIRECTION_DESERIALIZATION, |
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'type' => Generator::class, |
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'format' => $format, |
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'method' => 'deserializeGenerator', |
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]; |
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} |
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return $methods; |
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} |
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/** |
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* @return array|\ArrayObject|null |
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*/ |
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public function serializeIterable( |
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SerializationVisitorInterface $visitor, |
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iterable $iterable, |
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array $type, |
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SerializationContext $context |
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): ?iterable { |
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$type['name'] = 'array'; |
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$context->stopVisiting($iterable); |
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$result = $visitor->visitArray(Functions::iterableToArray($iterable), $type); |
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$context->startVisiting($iterable); |
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return $result; |
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} |
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/** |
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* @param mixed $data |
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*/ |
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public function deserializeIterator( |
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DeserializationVisitorInterface $visitor, |
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$data, |
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array $type, |
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DeserializationContext $context |
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): \Iterator { |
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$type['name'] = 'array'; |
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return new ArrayIterator($visitor->visitArray($data, $type)); |
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} |
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/** |
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* @param mixed $data |
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*/ |
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public function deserializeGenerator( |
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DeserializationVisitorInterface $visitor, |
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$data, |
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array $type, |
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DeserializationContext $context |
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): Generator { |
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return (static function () use (&$visitor, &$data, &$type): Generator { |
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$type['name'] = 'array'; |
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yield from $visitor->visitArray($data, $type); |
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})(); |
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} |
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} |
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schmittjoh /
serializer
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