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Direktori : /home2/selectio/www/limpiar.in.net/updates/vendor/setasign/fpdi/src/PdfParser/Type/ |
Current File : //home2/selectio/www/limpiar.in.net/updates/vendor/setasign/fpdi/src/PdfParser/Type/PdfType.php |
<?php /** * This file is part of FPDI * * @package setasign\Fpdi * @copyright Copyright (c) 2020 Setasign GmbH & Co. KG (https://www.setasign.com) * @license http://opensource.org/licenses/mit-license The MIT License */ namespace setasign\Fpdi\PdfParser\Type; use setasign\Fpdi\PdfParser\CrossReference\CrossReferenceException; use setasign\Fpdi\PdfParser\PdfParser; use setasign\Fpdi\PdfParser\PdfParserException; /** * A class defining a PDF data type */ class PdfType { /** * Resolves a PdfType value to its value. * * This method is used to evaluate indirect and direct object references until a final value is reached. * * @param PdfType $value * @param PdfParser $parser * @param bool $stopAtIndirectObject * @return PdfType * @throws CrossReferenceException * @throws PdfParserException */ public static function resolve(PdfType $value, PdfParser $parser, $stopAtIndirectObject = false) { if ($value instanceof PdfIndirectObject) { if ($stopAtIndirectObject === true) { return $value; } return self::resolve($value->value, $parser, $stopAtIndirectObject); } if ($value instanceof PdfIndirectObjectReference) { return self::resolve($parser->getIndirectObject($value->value), $parser, $stopAtIndirectObject); } return $value; } /** * Ensure that a value is an instance of a specific PDF type. * * @param string $type * @param PdfType $value * @param string $errorMessage * @return mixed * @throws PdfTypeException */ protected static function ensureType($type, $value, $errorMessage) { if (!($value instanceof $type)) { throw new PdfTypeException( $errorMessage, PdfTypeException::INVALID_DATA_TYPE ); } return $value; } /** * The value of the PDF type. * * @var mixed */ public $value; }