class final Core · roukmoute/pdf 0.6.1
PDF\Specification\Dictionary\SignatureReferenceDictionaryTable253\TransformMethodEntryTable 253, /TransformMethod; PDF type: name; Required.Inheritance and contracts
Parent : PDF\Specification\SchemaEntry
Definition in the specification
Table 253 · Entries in a signature reference dictionary
ISO 32000-1:2008, §12.8.1 · PDF page 477 ↗
/TransformMethod name
(Required) The name of the transform method (see Section 12.8.2, “Transform Methods”) that shall guide the modification analysis that takes place when the signature is validated. Valid values shall be: DocMDP Used to detect modifications to a document relative to a signature field that is signed by the originator of a document; see 12.8.2.2, “DocMDP.” UR Used to detect modifications to a document that would invalidate a signature in a rights- enabled document; see 12.8.2.3, “UR.” FieldMDP Used to detect modifications to a list of form fields specified in TransformParams; see 12.8.2.4, “FieldMDP.”
Qualifier: Required
Conditional descriptions remain traceable. A definition alone does not implement a codec, a signature or every format mechanism. Read the coverage.
Construction
__construct()
public function __construct(PDF\Syntax\Object\NameType|PDF\Syntax\Object\IndirectReference $value)Inherited methods
3 methods from parents and contracts
definition()
public function definition(): PDF\Specification\EntryDefinitionkey()
public function key(): PDF\Syntax\Object\NameTypevalue()
public function value(): PDF\Syntax\FileStructure\BasicTypeProperties
| Declaration | Origin and documentation |
|---|---|
public readonly PDF\Syntax\Object\NameType $key | PDF\Syntax\Object\DictionaryObject\Entry |
public readonly PDF\Syntax\FileStructure\BasicType $value | PDF\Syntax\Object\DictionaryObject\Entry |
Constants
| Name | PHP value | Origin |
|---|---|---|
KEY | | PDF\Specification\Dictionary\SignatureReferenceDictionaryTable253\TransformMethodEntry |
TABLE | | PDF\Specification\Dictionary\SignatureReferenceDictionaryTable253\TransformMethodEntry |
VARIABLE | | PDF\Specification\SchemaEntry |