SetaPDF-Signer Digital sign PDF documents with PHP

SetaPDF-Signer Component

Feature

• Added Signer\Ocsp\Response::getSingleResponse() method and return value CertId to Signer\Ocsp\Request::add() method.
• Added (set|get)AllowTrustedIntermediateCertificatesWithoutVri() methods to allow intermediate CA certificates without validation related information in Collector class.

Bugfix

• Harden parsing of ASN.1 structure with invalid length.
• Fixed SignatureField::getLock() method when a Fields array was defined.
• Fixed compatibility with PHP 8.5.

Tweak

• Added internal handling of ML-DSA signature algorithm identifier in Cms class.

SetaPDF-Core Component

Feature

• Added Document::setXrefCompressionFilter() method to allow control over the compression filter of cross-reference streams.
• Added $compressionFilter parameter to constructor of ObjectStreamCompressor to allow control over the compression filter of object streams.
• Added handling of BrotliDecode filter (This compression type will be included in the PDF specification in the near future).
• Added support for wildcard (*) operator in Parser\Content class.

Bugfix

• Fixed compatibility with PHP 8.5.

Tweak

• Added $force parameter to PdfStream::setStream() to force e.g. compression if a Filter value was added to the stream dictionary.
• Improved handling of recursive structures in all ObjectCollector classes.
• Collect font objects of XObjects (recursively) in ObjectCollector\Fonts class.
• Harden data types by using ensureType() calls and explicit data type checks.