FPDI 2.6.0

Fixes

• Ignore undefined objects in link annotation logic (fixes #191).
• Flatten indirect references in imported annotation dictionaries (fixes #195).

Tweaks

• Ensure newline before endobj token (fixes #184).
• Optimized fallback logic in flate decode method.
• Added tests for PHP 8.3.

Features

• Added PdfType::flatten() method, which flattens indirect objects to direct objects.

FPDI 2.5.0

Fixes

• Catch faulty stream wrapper implementations in StreamReader constructor.

Tweaks

• Optimized parameter naming in PdfIndirectObject::parse().
• Moved value parsing into explicit methods.
• Optimized doc-blocks.

Features

• Added PdfString::escape() method.
• Add support for handling of Crypt filter in PdfStream class.

FPDI 2.4.1

Bugfix

• Fixed bug if FPDI is used in mPDF (fixes #177).

FPDI 2.4.0

Features

• Add support for importing external links/link annotations with an URI action.

Tweaks

• Use window size of 31 in decompression fallback for FlateDecode filter.

FPDI 2.3.7

Fixes

• Fixed rare bug in LZW decoding.

Tweaks

• Added @return doc-block to some methods (fixes #152).
• Added local test which imports layer definitions.
• Added local test to access Info dictionary of the source file.
• Verified compatibility with FPDF 1.85.
• Optimized support for ignoring faulty structures in page tree.

FPDI 2.3.6

Fixes

• Fixed handling of faulty structures in Contents entry (fixes #130).

FPDI 2.3.5

Fixes

• Added support for PHP 8.0.

Tweaks

• Updated PHPUnit tests.

FPDI 2.3.4

Fixes

• Fixed fallback in Filter\Flate::decode().
• Fixed minor documentation errors in doc blocks.
• Supressed notice in flate filter for PHP 8.0.

Tweaks

• Micro optimization of LineReader::extract().
• Added visual tests to testsuite.
• Added PHP_CodeSniffer and PHPStan inspections.

FPDI 2.3.3

Tweaks

• Handle streams with invisible content (white signs) and a length of 0.

FPDI 2.3.2

Tweaks

• Throw explicit exception in case of invalid object type at xref offset.