BibTex Parser provides an API to read .bib files programmatically.
ueberdosis/pandoc
package over ryakad/pandoc-php
by @extracts in https://github.com/renanbr/bibtex-parser/pull/108
Full Changelog: https://github.com/renanbr/bibtex-parser/compare/2.1.2...2.2.0
First 2.x release