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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 NotKeyword implements Keyword
{
use ErrorTrait;
/** @var bool|object|Schema */
protected $value;
/**
* @param bool|object $value
*/
public function __construct($value)
{
$this->value = $value;
}
/**
* @inheritDoc
*/
public function validate(ValidationContext $context, Schema $schema): ?ValidationError
{
if ($this->value === false) {
return null;
}
if ($this->value === true) {
return $this->error($schema, $context, 'not', "The data is never valid");
}
if (is_object($this->value) && !($this->value instanceof Schema)) {
$this->value = $context->loader()->loadObjectSchema($this->value);
}
$error = $context->validateSchemaWithoutEvaluated($this->value, 1);
if ($error) {
return null;
}
return $this->error($schema, $context, 'not', 'The data must not match schema');
}
}
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