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<?php |
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declare(strict_types=1); |
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namespace Chubbyphp\Deserialization\Decoder; |
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use Chubbyphp\Deserialization\DeserializerRuntimeException; |
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/** |
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* @see https://www.ibm.com/support/knowledgecenter/SS9H2Y_7.6.0/com.ibm.dp.doc/json_jsonx.html |
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*/ |
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final class JsonxTypeDecoder implements TypeDecoderInterface |
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{ |
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const DATATYPE_OBJECT = 'object'; |
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const DATATYPE_ARRAY = 'array'; |
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const DATATYPE_BOOLEAN = 'boolean'; |
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const DATATYPE_STRING = 'string'; |
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const DATATYPE_NUMBER = 'number'; |
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const DATATYPE_NULL = 'null'; |
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/** |
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* @var string |
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*/ |
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private $contentType; |
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public function __construct(string $contentType = 'application/x-jsonx') |
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{ |
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if ('application/x-jsonx' === $contentType) { |
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@trigger_error( |
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'Use "application/jsonx+xml" instead of "application/x-jsonx", cause jsonx is a xml variant.', |
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E_USER_DEPRECATED |
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); |
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} |
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$this->contentType = $contentType; |
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} |
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public function getContentType(): string |
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{ |
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return $this->contentType; |
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1 |
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} |
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/** |
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* @throws DeserializerRuntimeException |
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*/ |
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public function decode(string $data): array |
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{ |
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$document = new \DOMDocument(); |
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if (!@$document->loadXML($data)) { |
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throw DeserializerRuntimeException::createNotParsable($this->getContentType()); |
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} |
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return $this->decodeNode($document->documentElement); |
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} |
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/** |
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* @return array|bool|string|int|float|null |
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*/ |
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private function decodeNode(\DOMNode $node) |
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{ |
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$nodeName = $node->nodeName; |
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$nodeType = substr($nodeName, 5); |
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if (self::DATATYPE_OBJECT === $nodeType) { |
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return $this->decodeObjectNode($node); |
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} |
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if (self::DATATYPE_ARRAY === $nodeType) { |
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return $this->decodeArrayNode($node); |
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} |
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if (self::DATATYPE_BOOLEAN === $nodeType) { |
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return $this->decodeBooleanNode($node); |
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} |
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if (self::DATATYPE_STRING === $nodeType) { |
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return $this->decodeStringNode($node); |
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} |
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if (self::DATATYPE_NUMBER === $nodeType) { |
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return $this->decodeNumberNode($node); |
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} |
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if (self::DATATYPE_NULL === $nodeType) { |
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return null; |
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} |
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throw DeserializerRuntimeException::createNotParsable($this->getContentType()); |
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} |
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2 |
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private function decodeObjectNode(\DOMNode $node): array |
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{ |
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$data = []; |
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foreach ($node->childNodes as $childNode) { |
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if ($childNode instanceof \DOMText) { |
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continue; |
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} |
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$data[$childNode->getAttribute('name')] = $this->decodeNode($childNode); |
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} |
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return $data; |
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} |
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private function decodeArrayNode(\DOMNode $node): array |
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{ |
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$data = []; |
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foreach ($node->childNodes as $childNode) { |
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if ($childNode instanceof \DOMText) { |
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continue; |
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} |
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1 |
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$data[] = $this->decodeNode($childNode); |
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} |
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1 |
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return $data; |
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} |
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1 |
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private function decodeBooleanNode(\DOMNode $node): bool |
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{ |
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return 'true' === $node->nodeValue; |
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} |
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private function decodeStringNode(\DOMNode $node): string |
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{ |
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return html_entity_decode($node->nodeValue, ENT_COMPAT | ENT_XML1, 'UTF-8'); |
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} |
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2 |
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/** |
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* @return int|float |
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*/ |
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private function decodeNumberNode(\DOMNode $node) |
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{ |
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$value = $node->nodeValue; |
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2 |
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if ($value === (string) (int) $value) { |
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return (int) $value; |
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2 |
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} |
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return (float) $value; |
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} |
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} |
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chubbyphp /
chubbyphp-deserialization
