Evert Pot have just released version 0.9 of SabreDAV, a PHP solution to integrate WebDAV with your existing web application. From 0.8 to 0.9 API change are minimal but it’s recommended to upgrade. SabreDAV is currently considered feature complete. SabreDAV will turn 1.0 after a few months of real-world testing. Released under New BSD License.
SabreDAV features include :

  • Fully WebDAV compliant
  • Supports Windows XP, Windows Vista, Mac OS/X, DavFSv2, Cadaver, Netdrive.
  • Passing all Litmus tests
  • Supporting class 1, 2 and 3 webdav servers
  • Locking support
  • Custom property support
  • Supports: RFC2518 and revisions from RFC4918
  • Has built-in support for (basic/digest) authentication (RFC2617)