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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\{
ValidationContext,
Keyword,
Schema
};
use Opis\JsonSchema\Errors\ValidationError;
class OneOfKeyword implements Keyword
{
use OfTrait;
use ErrorTrait;
/** @var bool[]|object[] */
protected array $value;
/**
* @param bool[]|object[] $value
*/
public function __construct(array $value)
{
$this->value = $value;
}
/**
* @inheritDoc
*/
public function validate(ValidationContext $context, Schema $schema): ?ValidationError
{
$count = 0;
$matchedIndex = -1;
$object = $this->createArrayObject($context);
$errors = [];
foreach ($this->value as $index => $value) {
if ($value === false) {
continue;
}
if ($value === true) {
if (++$count > 1) {
$this->addEvaluatedFromArrayObject($object, $context);
return $this->error($schema, $context, 'oneOf', 'The data should match exactly one schema', [
'matched' => [$matchedIndex, $index],
]);
}
$matchedIndex = $index;
continue;
}
if (is_object($value) && !($value instanceof Schema)) {
$value = $this->value[$index] = $context->loader()->loadObjectSchema($value);
}
$error = $context->validateSchemaWithoutEvaluated($value, null, false, $object);
if ($error) {
$errors[] = $error;
} else {
if (++$count > 1) {
$this->addEvaluatedFromArrayObject($object, $context);
return $this->error($schema, $context, 'oneOf', 'The data should match exactly one schema', [
'matched' => [$matchedIndex, $index],
]);
}
$matchedIndex = $index;
}
}
$this->addEvaluatedFromArrayObject($object, $context);
if ($count === 1) {
return null;
}
return $this->error($schema, $context, 'oneOf', 'The data should match exactly one schema', [
'matched' => [],
], $errors);
}
}
|