<?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\Keyword;
use Opis\JsonSchema\Info\SchemaInfo;
use Opis\JsonSchema\Parsers\{KeywordParser, DataKeywordTrait,
SchemaParser};
use Opis\JsonSchema\Keywords\{
ExclusiveMaximumDataKeyword,
ExclusiveMaximumKeyword,
MaximumDataKeyword,
MaximumKeyword
};
class MaximumKeywordParser extends KeywordParser
{
use DataKeywordTrait;
protected ?string $exclusiveKeyword;
/**
* @param string $keyword
* @param string|null $exclusiveKeyword
*/
public function __construct(string $keyword, ?string $exclusiveKeyword = null)
{
parent::__construct($keyword);
$this->exclusiveKeyword = $exclusiveKeyword;
}
/**
* @inheritDoc
*/
public function type(): string
{
return self::TYPE_NUMBER;
}
/**
* @inheritDoc
*/
public function parse(SchemaInfo $info, SchemaParser $parser, object $shared): ?Keyword
{
$schema = $info->data();
if (!$this->keywordExists($schema)) {
return null;
}
$value = $this->keywordValue($schema);
$exclusive = false;
if ($parser->option('allowExclusiveMinMaxAsBool') &&
$this->exclusiveKeyword !== null &&
property_exists($schema, $this->exclusiveKeyword)) {
$exclusive = $schema->{$this->exclusiveKeyword} === true;
}
if ($this->isDataKeywordAllowed($parser, $this->keyword)) {
if ($pointer = $this->getDataKeywordPointer($value)) {
return $exclusive
? new ExclusiveMaximumDataKeyword($pointer)
: new MaximumDataKeyword($pointer);
}
}
if (!is_int($value) && !is_float($value) || is_nan($value) || !is_finite($value)) {
throw $this->keywordException('{keyword} must contain a valid number', $info);
}
return $exclusive
? new ExclusiveMaximumKeyword($value)
: new MaximumKeyword($value);
}
}