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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,
Format,
Keyword,
Schema
};
use Opis\JsonSchema\Errors\{ValidationError, CustomError};
class FormatKeyword implements Keyword
{
use ErrorTrait;
protected ?string $name;
/** @var callable[]|Format[] */
protected ?array $types;
/**
* @param string $name
* @param callable[]|Format[] $types
*/
public function __construct(string $name, array $types)
{
$this->name = $name;
$this->types = $types;
}
/**
* @inheritDoc
*/
public function validate(ValidationContext $context, Schema $schema): ?ValidationError
{
$type = $context->currentDataType();
if (!isset($this->types[$type])) {
return null;
}
$format = $this->types[$type];
try {
if ($format instanceof Format) {
$ok = $format->validate($context->currentData());
} else {
$ok = $format($context->currentData());
}
} catch (CustomError $error) {
return $this->error($schema, $context, 'format', $error->getMessage(), $error->getArgs() + [
'format' => $this->name,
'type' => $type,
]);
}
if ($ok) {
return null;
}
return $this->error($schema, $context, 'format', "The data must match the '{format}' format", [
'format' => $this->name,
'type' => $type,
]);
}
}
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