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PATH: home / lab2454c / costbloc.com / vendor / setasign / fpdi / src / PdfParser / Type

<?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;
}

[-] PdfName.php [edit]
[-] PdfString.php [edit]
[-] PdfType.php [edit]
[-] PdfStream.php [edit]
[+] ..
[-] PdfNull.php [edit]
[-] PdfToken.php [edit]
[-] PdfTypeException.php [edit]
[-] PdfArray.php [edit]
[-] PdfDictionary.php [edit]
[-] PdfHexString.php [edit]
[-] PdfNumeric.php [edit]
[-] PdfIndirectObject.php [edit]
[-] PdfBoolean.php [edit]
[-] PdfIndirectObjectReference.php [edit]