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<?php declare(strict_types=1); |
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namespace DaveRandom\Jom; |
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use DaveRandom\Jom\Exceptions\InvalidNodeValueException; |
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use DaveRandom\Jom\Exceptions\InvalidSubjectNodeException; |
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use DaveRandom\Jom\Exceptions\ParseFailureException; |
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use DaveRandom\Jom\Exceptions\WriteOperationForbiddenException; |
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use ExceptionalJSON\DecodeErrorException; |
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final class Document implements \JsonSerializable, Taggable |
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{ |
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use TagData; |
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public const IGNORE_INVALID_VALUES = Node::IGNORE_INVALID_VALUES; |
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/** @var NodeFactory */ |
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private static $nodeFactory; |
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/** @var Node */ |
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private $rootNode; |
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/** @uses __init() */ |
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private static function __init(): void |
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{ |
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self::$nodeFactory = new SafeNodeFactory(); |
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} |
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/** |
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* @throws InvalidNodeValueException |
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* @throws InvalidSubjectNodeException |
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* @throws WriteOperationForbiddenException |
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*/ |
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private function importVectorNode(VectorNode $node): VectorNode |
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{ |
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if (!\in_array(\get_class($node), [ArrayNode::class, ObjectNode::class])) { |
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throw new InvalidSubjectNodeException('Source node is of unknown type: ' . \get_class($node)); |
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} |
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$newNode = new $node(null, $this); |
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foreach ($node as $key => $value) { |
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$newNode[$key] = $this->import($value); |
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} |
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return $newNode; |
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} |
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/** |
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* @throws InvalidSubjectNodeException |
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*/ |
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private function importScalarNode(Node $node): Node |
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{ |
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if (!\in_array(\get_class($node), [BooleanNode::class, NumberNode::class, StringNode::class])) { |
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throw new InvalidSubjectNodeException('Source node is of unknown type: ' . \get_class($node)); |
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} |
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try { |
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return Node::createFromValue($node->getValue(), $this); |
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//@codeCoverageIgnoreStart |
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} catch (\Exception $e) { |
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throw unexpected($e); |
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} |
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//@codeCoverageIgnoreEnd |
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} |
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private function __construct() { } |
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public function __clone() |
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{ |
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try { |
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$this->rootNode = $this->import($this->rootNode); |
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//@codeCoverageIgnoreStart |
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} catch (\Exception $e) { |
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throw unexpected($e); |
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} |
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//@codeCoverageIgnoreEnd |
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} |
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/** |
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* @throws ParseFailureException |
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*/ |
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public static function parse(string $json, ?int $depthLimit = 512, ?int $options = 0): Document |
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{ |
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$depthLimit = $depthLimit ?? 512; |
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$options = ($options ?? 0) & ~\JSON_OBJECT_AS_ARRAY; |
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try { |
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$data = \ExceptionalJSON\decode($json, false, $depthLimit, $options); |
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$doc = new self(); |
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$doc->rootNode = self::$nodeFactory->createNodeFromValue($data, $doc, 0); |
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return $doc; |
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} catch (DecodeErrorException $e) { |
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throw new ParseFailureException("Decoding JSON string failed: {$e->getMessage()}", $e); |
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//@codeCoverageIgnoreStart |
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} catch (\Exception $e) { |
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throw unexpected($e); |
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} |
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//@codeCoverageIgnoreEnd |
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} |
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/** |
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* @param bool|int|float|string|array|object|null A value that can be encoded as JSON |
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* @throws InvalidNodeValueException |
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*/ |
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public static function createFromValue($value, ?int $flags = 0): Document |
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{ |
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try { |
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$doc = new self(); |
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$doc->rootNode = Node::createFromValue($value, $doc, $flags); |
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return $doc; |
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} catch (InvalidNodeValueException $e) { |
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throw $e; |
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//@codeCoverageIgnoreStart |
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} catch (\Exception $e) { |
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throw unexpected($e); |
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} |
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//@codeCoverageIgnoreEnd |
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} |
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public static function createFromNode(Node $node): Document |
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{ |
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try { |
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$doc = new self(); |
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$doc->rootNode = $doc->import($node); |
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return $doc; |
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//@codeCoverageIgnoreStart |
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} catch (\Exception $e) { |
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throw unexpected($e); |
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} |
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//@codeCoverageIgnoreEnd |
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} |
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public function getRootNode(): Node |
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{ |
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return $this->rootNode; |
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} |
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/** |
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* @throws InvalidSubjectNodeException |
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* @throws WriteOperationForbiddenException |
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* @throws InvalidNodeValueException |
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* @throws InvalidSubjectNodeException |
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*/ |
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public function import(Node $node): Node |
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{ |
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if ($node->getOwnerDocument() === $this) { |
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throw new InvalidSubjectNodeException('Cannot import tne supplied node, already owned by this document'); |
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} |
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if ($node instanceof NullNode) { |
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return new NullNode($this); |
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} |
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159
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return $node instanceof VectorNode |
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? $this->importVectorNode($node) |
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: $this->importScalarNode($node); |
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} |
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public function jsonSerialize() |
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{ |
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return $this->rootNode !== null |
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167
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? $this->rootNode->jsonSerialize() |
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: null; |
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} |
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} |
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\DaveRandom\Jom\initialize(Document::class); |
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DaveRandom /
JOM
