<?php
/**
 * Copyright 2020 “EPGService”
 *
 * 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.
 */

declare(strict_types = 1);

namespace EPGService\Parsers;

/**
 * @copyright Copyright © 2020 “Valentin Popov” <info@valentineus.link>
 * @license   http://www.apache.org/licenses/LICENSE-2.0
 * @package   EPGService\Parsers
 */
final class IntegerParser {
	/**
	 * @param mixed $value
	 *
	 * @return int|null
	 */
	public static function get($value): ?int {
		return filter_var($value, FILTER_VALIDATE_INT, FILTER_NULL_ON_FAILURE);
	}
}