1<?php 2/** 3 * This file is part of FPDI 4 * 5 * @package setasign\Fpdi 6 * @copyright Copyright (c) 2020 Setasign GmbH & Co. KG (https://www.setasign.com) 7 * @license http://opensource.org/licenses/mit-license The MIT License 8 */ 9 10namespace setasign\Fpdi\PdfParser\Type; 11 12/** 13 * Class representing an indirect object reference 14 * 15 * @package setasign\Fpdi\PdfParser\Type 16 */ 17class PdfIndirectObjectReference extends PdfType 18{ 19 /** 20 * Helper method to create an instance. 21 * 22 * @param int $objectNumber 23 * @param int $generationNumber 24 * @return self 25 */ 26 public static function create($objectNumber, $generationNumber) 27 { 28 $v = new self; 29 $v->value = (int) $objectNumber; 30 $v->generationNumber = (int) $generationNumber; 31 32 return $v; 33 } 34 35 /** 36 * Ensures that the passed value is a PdfIndirectObject instance. 37 * 38 * @param mixed $value 39 * @return self 40 * @throws PdfTypeException 41 */ 42 public static function ensure($value) 43 { 44 return PdfType::ensureType(self::class, $value, 'Indirect reference value expected.'); 45 } 46 47 /** 48 * The generation number. 49 * 50 * @var int 51 */ 52 public $generationNumber; 53} 54