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<?php |
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/** |
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* This file is part of Railt package. |
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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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declare(strict_types=1); |
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namespace Railt\SDL\Backend; |
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use JsonSchema\Constraints\Constraint; |
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use Railt\Io\File; |
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use Railt\Io\Readable; |
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use Railt\SDL\Exception\InternalException; |
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use Railt\SDL\IR\Definition; |
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use JsonSchema\Validator as JsonSchema; |
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/** |
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* Class Validator |
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*/ |
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class Validator |
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{ |
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/** |
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* @var string |
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*/ |
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public const RAILT_SDL_1_2 = __DIR__ . '/../../resources/rlsdl-1.2.json'; |
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/** |
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* @var string |
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*/ |
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protected const DEFAULT_VERSION = self::RAILT_SDL_1_2; |
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/** |
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* @var JsonSchema |
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*/ |
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private $validator; |
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/** |
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* @var array|object |
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*/ |
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private $schema; |
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/** |
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* Validator constructor. |
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* @param Readable|null $schema |
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*/ |
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public function __construct(Readable $schema = null) |
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{ |
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$this->validator = new JsonSchema(); |
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$this->schema = $this->loadJsonSchema($schema); |
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} |
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/** |
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* @param null|Readable|File $schema |
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* @return mixed|array|object |
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*/ |
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private function loadJsonSchema(?Readable $schema) |
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{ |
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$schema = $schema ?? File::fromPathname(static::DEFAULT_VERSION); |
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return \json_decode($schema->getContents()); |
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} |
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/** |
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* @param Definition $definition |
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* @return Definition |
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* @throws InternalException |
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*/ |
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public function validate(Definition $definition): Definition |
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{ |
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$json = $definition->toObject(); |
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$this->validator->reset(); |
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$this->validator->validate($json, $this->schema, Constraint::CHECK_MODE_VALIDATE_SCHEMA); |
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if (! $this->validator->isValid()) { |
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$error = \implode(\PHP_EOL, [ |
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'An internal representation code errors was found: ', |
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$this->errorsToString($this->validator->getErrors()) |
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]); |
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throw new InternalException($error); |
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} |
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return $definition; |
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} |
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/** |
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* @param array $errors |
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* @return string |
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*/ |
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private function errorsToString(array $errors): string |
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{ |
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$applicator = function (array $error): string { |
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if ($error['property']) { |
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return \sprintf(' - [%s] %s.', $error['property'], $error['message']); |
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} |
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return \sprintf(' - %s.', $error['message']); |
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}; |
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return \implode(\PHP_EOL, \array_map($applicator, $errors)); |
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} |
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} |
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railt /
sdl
It seems like the method you are trying to call exists only in some of the possible types.
Let’s take a look at an example:
Available Fixes
Add an additional type-check:
Only allow a single type to be passed if the variable comes from a parameter: