SetaPDF-Stamper Add new content to existing PDF documents with PHP

SetaPDF-Stamper Component

Feature

• Added AbstractStamp::(set|get)MarkAsArtifact() methods to mark a stamp as an artifact in the pages content stream.

SetaPDF-Core Component

Bugfix

• Fixed "undefined array key" warning in CorruptedCrossReferenceTable class.
• Prevent "devision by zero" error in form XObject class.
• Fixed handling of cached lookups in Cmap class.
• Fixed re-use of existing Type0 font objects.

Tweak

• Added #[\SensitiveParameter]-attribute to various parameter (such as encryption/decryption passwords).
• Removed calls to deprecated mcrypt_*-functions and removed mcrypt as a supported security handler engine.