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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the OpenapiBundle package. |
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* |
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* (c) Niels Nijens <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Nijens\OpenapiBundle\Json; |
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use JsonSerializable; |
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use Nijens\OpenapiBundle\Json\Exception\InvalidArgumentException; |
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use stdClass; |
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/** |
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* JSON reference container. |
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* |
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* @author Niels Nijens <[email protected]> |
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*/ |
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class Reference implements JsonSerializable |
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{ |
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/** |
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* @var string |
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*/ |
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private $pointer; |
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/** |
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* @var stdClass |
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*/ |
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private $jsonSchema; |
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/** |
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* @var JsonPointer |
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*/ |
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private $jsonPointer; |
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/** |
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* Constructs a new {@see Reference} instance. |
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*/ |
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public function __construct(string $pointer, stdClass $jsonSchema) |
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{ |
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$this->pointer = $pointer; |
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$this->jsonSchema = $jsonSchema; |
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} |
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/** |
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* Returns the JSON pointer of this reference. |
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*/ |
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public function getPointer(): string |
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{ |
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return $this->pointer; |
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} |
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/** |
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* Returns the (external) JSON schema being referenced. |
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*/ |
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public function getJsonSchema(): stdClass |
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{ |
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return $this->jsonSchema; |
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} |
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public function has(string $property): bool |
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{ |
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$schema = $this->resolve(); |
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return isset($schema->{$property}); |
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} |
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/** |
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* @return array|string|int|float|bool|stdClass|null |
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*/ |
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public function get(string $property) |
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{ |
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if ($this->has($property) === false) { |
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throw new InvalidArgumentException(sprintf('Unknown property "%s".', $property)); |
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} |
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$schema = $this->resolve(); |
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return $schema->{$property}; |
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} |
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public function resolve(): stdClass |
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{ |
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$jsonPointer = $this->createJsonPointer(); |
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return $jsonPointer->get($this->getPointer()); |
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} |
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public function jsonSerialize(): array |
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{ |
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return [ |
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'$ref' => $this->getPointer(), |
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]; |
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} |
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public function __isset(string $property): bool |
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{ |
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return $this->has($property); |
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} |
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/** |
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* @return array|string|int|float|bool|stdClass|null |
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*/ |
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public function __get(string $property) |
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{ |
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return $this->get($property); |
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} |
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private function createJsonPointer(): JsonPointer |
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{ |
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if ($this->jsonPointer instanceof JsonPointer === false) { |
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$this->jsonPointer = new JsonPointer($this->getJsonSchema()); |
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} |
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return $this->jsonPointer; |
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} |
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} |
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nijens /
openapi-bundle
