<?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\Parsers\Keywords;
use Opis\JsonSchema\{Helper, Keyword};
use Opis\JsonSchema\Info\SchemaInfo;
use Opis\JsonSchema\Keywords\PatternPropertiesKeyword;
use Opis\JsonSchema\Parsers\{KeywordParser, SchemaParser};
class PatternPropertiesKeywordParser extends KeywordParser
{
/**
* @inheritDoc
*/
public function type(): string
{
return self::TYPE_OBJECT;
}
/**
* @inheritDoc
*/
public function parse(SchemaInfo $info, SchemaParser $parser, object $shared): ?Keyword
{
$schema = $info->data();
if (!$this->keywordExists($schema)) {
return null;
}
$value = $this->keywordValue($schema);
if (!is_object($value)) {
throw $this->keywordException("{keyword} must be an object", $info);
}
$list = [];
foreach ($value as $pattern => $item) {
if (!Helper::isValidPattern($pattern)) {
throw $this->keywordException("Each property name from {keyword} must be valid regex", $info);
}
if (!is_bool($item) && !is_object($item)) {
throw $this->keywordException("{keyword}[{$pattern}] must be a json schema (object or boolean)", $info);
}
$list[$pattern] = $item;
}
return $list ? new PatternPropertiesKeyword($list) : null;
}
}