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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\Schemas;
use Opis\JsonSchema\{Helper, Keyword, ValidationContext, KeywordValidator};
use Opis\JsonSchema\Info\SchemaInfo;
use Opis\JsonSchema\Errors\ValidationError;
use Opis\JsonSchema\KeywordValidators\CallbackKeywordValidator;
class ObjectSchema extends AbstractSchema
{
protected ?KeywordValidator $keywordValidator = null;
/** @var Keyword[]|null */
protected ?array $before = null;
/** @var Keyword[]|null */
protected ?array $after = null;
/** @var Keyword[][]|null */
protected ?array $types = null;
/**
* @param SchemaInfo $info
* @param KeywordValidator|null $keywordValidator
* @param Keyword[][]|null $types
* @param Keyword[]|null $before
* @param Keyword[]|null $after
*/
public function __construct(SchemaInfo $info, ?KeywordValidator $keywordValidator, ?array $types, ?array $before, ?array $after)
{
parent::__construct($info);
$this->types = $types;
$this->before = $before;
$this->after = $after;
$this->keywordValidator = $keywordValidator;
if ($keywordValidator) {
while ($next = $keywordValidator->next()) {
$keywordValidator = $next;
}
$keywordValidator->setNext(new CallbackKeywordValidator([$this, 'doValidate']));
}
}
/**
* @inheritDoc
*/
public function validate(ValidationContext $context): ?ValidationError
{
$context->pushSharedObject($this);
$error = $this->keywordValidator ? $this->keywordValidator->validate($context) : $this->doValidate($context);
$context->popSharedObject();
return $error;
}
/**
* @param ValidationContext $context
* @return null|ValidationError
*@internal
*/
public function doValidate(ValidationContext $context): ?ValidationError
{
if ($this->before && ($error = $this->applyKeywords($this->before, $context))) {
return $error;
}
if ($this->types && ($type = $context->currentDataType())) {
if (isset($this->types[$type]) && ($error = $this->applyKeywords($this->types[$type], $context))) {
return $error;
}
if (($type = Helper::getJsonSuperType($type)) && isset($this->types[$type])) {
if ($error = $this->applyKeywords($this->types[$type], $context)) {
return $error;
}
}
unset($type);
}
if ($this->after && ($error = $this->applyKeywords($this->after, $context))) {
return $error;
}
return null;
}
/**
* @param Keyword[] $keywords
* @param ValidationContext $context
* @return ValidationError|null
*/
protected function applyKeywords(array $keywords, ValidationContext $context): ?ValidationError
{
foreach ($keywords as $keyword) {
if ($error = $keyword->validate($context, $this)) {
return $error;
}
}
return null;
}
}
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