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<?php
/* ============================================================================
* Copyright 2020 Zindex Software
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============================================================================ */
namespace Opis\JsonSchema\Keywords;
use Opis\JsonSchema\Errors\ValidationError;
use Opis\JsonSchema\Exceptions\UnresolvedReferenceException;
use Opis\JsonSchema\{Schema, Uri, ValidationContext, Variables};
class URIRefKeyword extends AbstractRefKeyword
{
protected Uri $uri;
/** @var bool|null|Schema */
protected $resolved = false;
public function __construct(
Uri $uri,
?Variables $mapper,
?Variables $globals,
?array $slots = null,
string $keyword = '$ref'
) {
parent::__construct($mapper, $globals, $slots, $keyword);
$this->uri = $uri;
}
protected function doValidate(ValidationContext $context, Schema $schema): ?ValidationError
{
if ($this->resolved === false) {
$this->resolved = $context->loader()->loadSchemaById($this->uri);
}
if ($this->resolved === null) {
throw new UnresolvedReferenceException((string)$this->uri, $schema, $context);
}
$this->setLastRefSchema($this->resolved);
return $this->resolved->validate($this->createContext($context, $schema));
}
}
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