PHP Decode

<?php
/*
* Copyright 2007 ZXing authors
*
* 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 Zxing;

/**
 * Thrown when a barcode was not found in the image. It might have been
 * partially detected but could not be confirmed.
 *
 * @author Sean Owen
 */
final class NotFoundException extends ReaderException
{
	private static ?\Zxing\NotFoundException $instance = null;

	public static function getNotFoundInstance(string $message = ""): self
	{
		if (!self::$instance) {
			self::$instance = new NotFoundException($message);
		}

		return self::$instance;
	}
}
 ?>