SignatureReference
extends PdfObject
in package
Signature reference dictionary (/Type /SigRef) — ISO 32000-2 §12.8.1, Table 253. Referenced by /Reference on a SignatureValue; each entry names a transform method plus its params.
Attributes
- #[RequiresPdfVersion]
- \Phpdftk\Pdf\Core\PdfVersion::V1_3
Table of Contents
Constants
- PDF_TYPE = 'SigRef'
Properties
- $data : PdfReference|null
- $digestMethod : PdfName|null
- $generationNumber : int
- $objectNumber : int
- $transformMethod : PdfName
- $transformParams : TransformParams|PdfReference|PdfDictionary|null
Methods
- __construct() : mixed
- toIndirectObject() : string
- Wrap the object in an indirect object structure: X Y obj ... endobj
- toPdf() : string
- Serialize the object's dictionary/value to PDF syntax.
Constants
PDF_TYPE
public
mixed
PDF_TYPE
= 'SigRef'
Properties
$data
public
PdfReference|null
$data
= null
$digestMethod
public
PdfName|null
$digestMethod
= null
$generationNumber
public
int
$generationNumber
= 0
$objectNumber
public
int
$objectNumber
= 0
$transformMethod
public
PdfName
$transformMethod
$transformParams
public
TransformParams|PdfReference|PdfDictionary|null
$transformParams
= null
Methods
__construct()
public
__construct(string $transformMethod) : mixed
Parameters
- $transformMethod : string
toIndirectObject()
Wrap the object in an indirect object structure: X Y obj ... endobj
public
toIndirectObject() : string
Return values
stringtoPdf()
Serialize the object's dictionary/value to PDF syntax.
public
toPdf() : string