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<?php |
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namespace Smartbox\CoreBundle\Serializer; |
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use JMS\Serializer\AbstractVisitor; |
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use JMS\Serializer\Context; |
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use JMS\Serializer\Exception\InvalidArgumentException; |
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use JMS\Serializer\GraphNavigator; |
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use JMS\Serializer\Metadata\ClassMetadata; |
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use JMS\Serializer\Metadata\PropertyMetadata; |
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use JMS\Serializer\Naming\AdvancedNamingStrategyInterface; |
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class ArraySerializationVisitor extends AbstractVisitor |
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{ |
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private $navigator; |
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private $root; |
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private $dataStack; |
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private $data; |
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public function setNavigator(GraphNavigator $navigator) |
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{ |
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$this->navigator = $navigator; |
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$this->root = null; |
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$this->dataStack = new \SplStack(); |
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} |
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/** |
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* @return GraphNavigator |
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*/ |
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public function getNavigator() |
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{ |
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return $this->navigator; |
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} |
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public function visitNull($data, array $type, Context $context) |
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{ |
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return null; |
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} |
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public function visitString($data, array $type, Context $context) |
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{ |
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if (null === $this->root) { |
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$this->root = $data; |
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} |
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return (string) $data; |
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} |
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public function visitBoolean($data, array $type, Context $context) |
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{ |
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if (null === $this->root) { |
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$this->root = $data; |
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} |
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return (bool) $data; |
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} |
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public function visitInteger($data, array $type, Context $context) |
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{ |
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if (null === $this->root) { |
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$this->root = $data; |
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} |
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return (int) $data; |
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} |
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public function visitDouble($data, array $type, Context $context) |
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{ |
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if (null === $this->root) { |
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$this->root = $data; |
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} |
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return (float) $data; |
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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 $context |
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* |
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* @return array|\ArrayObject |
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*/ |
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public function visitArray($data, array $type, Context $context) |
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{ |
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$this->dataStack->push($data); |
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$isHash = isset($type['params'][1]); |
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if (null === $this->root) { |
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$this->root = $isHash ? new \ArrayObject() : array(); |
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$rs = &$this->root; |
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} else { |
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$rs = $isHash ? new \ArrayObject() : array(); |
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} |
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$isList = isset($type['params'][0]) && !isset($type['params'][1]); |
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foreach ($data as $k => $v) { |
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$v = $this->navigator->accept($v, $this->getElementType($type), $context); |
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if (null === $v && true !== $context->shouldSerializeNull()) { |
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continue; |
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} |
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if ($isList) { |
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$rs[] = $v; |
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} else { |
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$rs[$k] = $v; |
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} |
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} |
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$this->dataStack->pop(); |
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return $rs; |
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} |
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public function startVisitingObject(ClassMetadata $metadata, $data, array $type, Context $context) |
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{ |
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if (null === $this->root) { |
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$this->root = new \stdClass(); |
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} |
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$this->dataStack->push($this->data); |
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$this->data = array(); |
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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 = $this->data; |
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$this->data = $this->dataStack->pop(); |
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if ($this->root instanceof \stdClass && 0 === $this->dataStack->count()) { |
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$this->root = $rs; |
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} |
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return $rs; |
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} |
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public function visitProperty(PropertyMetadata $metadata, $data, Context $context) |
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{ |
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$v = $this->accessor->getValue($data, $metadata); |
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$v = $this->navigator->accept($v, $metadata->type, $context); |
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if (null === $v && true !== $context->shouldSerializeNull()) { |
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return; |
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} |
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if ($this->namingStrategy instanceof AdvancedNamingStrategyInterface) { |
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$k = $this->namingStrategy->getPropertyName($metadata, $context); |
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} else { |
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$k = $this->namingStrategy->translateName($metadata); |
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} |
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if ($metadata->inline) { |
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if (\is_array($v)) { |
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$this->data = \array_merge($this->data, $v); |
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} |
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} else { |
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$this->data[$k] = $v; |
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} |
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} |
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/** |
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* Allows you to add additional data to the current object/root element. |
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* |
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* @deprecated use setData instead |
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* |
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* @param string $key |
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* @param int|float|bool|string|array|null $value this value must either be a regular scalar, or an array. |
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* It must not contain any objects anymore |
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*/ |
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public function addData($key, $value) |
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{ |
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if (isset($this->data[$key])) { |
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throw new InvalidArgumentException(\sprintf('There is already data for "%s".', $key)); |
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} |
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$this->data[$key] = $value; |
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} |
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/** |
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* Checks if some data key exists. |
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* |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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public function hasData($key) |
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{ |
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return isset($this->data[$key]); |
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} |
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/** |
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* Allows you to replace existing data on the current object/root element. |
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* |
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* @param string $key |
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* @param int|float|bool|string|array|null $value this value must either be a regular scalar, or an array. |
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* It must not contain any objects anymore |
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*/ |
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public function setData($key, $value) |
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{ |
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$this->data[$key] = $value; |
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} |
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public function getRoot() |
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{ |
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return $this->root; |
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} |
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/** |
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* @param array|\ArrayObject $data the passed data must be understood by whatever encoding function is applied later |
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*/ |
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public function setRoot($data) |
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{ |
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$this->root = $data; |
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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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