CryptFilter
in package
implements
Serializable
Crypt filter dictionary — ISO 32000-2 §7.6.5, Table 25.
Describes a single named crypt filter referenced from the /CF entry of EncryptDictionary. Inline-serialized; not an indirect object.
Attributes
- #[RequiresPdfVersion]
- \Phpdftk\Pdf\Core\PdfVersion::V1_5
Table of Contents
Interfaces
- Serializable
- Contract for anything that can emit raw PDF syntax via `toPdf()`.
Properties
- $authEvent : PdfName|null
- $cfm : PdfName
- $length : int|null
- $recipients : PdfArray|null
- $type : PdfName|null
Methods
- __construct() : mixed
- toPdf() : string
Properties
$authEvent
public
PdfName|null
$authEvent
= null
$cfm
public
PdfName
$cfm
$length
public
int|null
$length
= null
$recipients
public
PdfArray|null
$recipients
= null
$type
public
PdfName|null
$type
= null
Methods
__construct()
public
__construct([string $cfm = 'V2' ]) : mixed
Parameters
- $cfm : string = 'V2'
toPdf()
public
toPdf() : string