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<?php
namespace Digia\GraphQL\Validation;
use Digia\GraphQL\Language\AST\Node\DocumentNode;
use Digia\GraphQL\Language\AST\Visitor\ParallelVisitor;
use Digia\GraphQL\Language\AST\Visitor\TypeInfoVisitor;
use Digia\GraphQL\Type\SchemaInterface;
use Digia\GraphQL\Util\TypeInfo;
use Digia\GraphQL\Validation\Rule\RuleInterface;
class Validator implements ValidatorInterface
{
/**
* @var ContextBuilderInterface
*/
protected $contextBuilder;
* Validator constructor.
* @param ContextBuilderInterface $contextBuilder
public function __construct(ContextBuilderInterface $contextBuilder)
$this->contextBuilder = $contextBuilder;
}
* @inheritdoc
public function validate(
SchemaInterface $schema,
DocumentNode $document,
array $rules = [],
?TypeInfo $typeInfo = null
): array {
$typeInfo = $typeInfo ?? new TypeInfo($schema);
$context = $this->contextBuilder->build($schema, $document, $typeInfo);
$visitors = array_map(function (RuleInterface $rule) use ($context) {
return $rule->setValidationContext($context);
}, $rules ?? specifiedRules());
$visitor = new TypeInfoVisitor($typeInfo, new ParallelVisitor($visitors));
// Visit the whole document with each instance of all provided rules.
$document->acceptVisitor($visitor);
return $context->getErrors();
digiaonline /
graphql-php
