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<?php |
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/* |
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* This file is part of PHP CS Fixer. |
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* |
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* (c) Fabien Potencier <[email protected]> |
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* Dariusz Rumiński <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Etrias\EwarehousingConnector\Serializer; |
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use JMS\Serializer\Context; |
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use JMS\Serializer\GenericSerializationVisitor; |
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use JMS\Serializer\Metadata\ClassMetadata; |
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class ArraySerializationVisitor extends GenericSerializationVisitor |
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{ |
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/** |
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* @return array |
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*/ |
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public function getResult() |
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{ |
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return $this->getRoot(); |
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} |
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/** |
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* @param array $data |
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* @param array $type |
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* @param Context $context |
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* |
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* @return array|\ArrayObject|mixed |
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*/ |
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public function visitArray($data, array $type, Context $context) |
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{ |
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$result = parent::visitArray($data, $type, $context); |
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if (null !== $this->getRoot() && isset($type['params'][1]) && 0 === count($result)) { |
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// ArrayObject is specially treated by the json_encode function and |
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// serialized to { } while a mere array would be serialized to []. |
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return new \ArrayObject(); |
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} |
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return $result; |
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} |
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/** |
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* @param ClassMetadata $metadata |
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* @param mixed $data |
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* @param array $type |
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* @param Context $context |
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* |
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* @return \ArrayObject |
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*/ |
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public function endVisitingObject(ClassMetadata $metadata, $data, array $type, Context $context) |
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{ |
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$rs = parent::endVisitingObject($metadata, $data, $type, $context); |
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// Force JSON output to "{}" instead of "[]" if it contains either no properties or all properties are null. |
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if (empty($rs)) { |
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$rs = new \ArrayObject(); |
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if ([] === $this->getRoot()) { |
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$this->setRoot(clone $rs); |
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} |
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} |
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return $rs; |
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} |
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} |
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etrias-nl /
ewarehousing-connector
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