I am trying to make SOAP requests to Sharepoint lists (via 'http://url.co.uk/_vti_bin/Lists.asmx?WSDL) using PHP5's standard SOAP lib that require authentication. I had it working fine using NTLM authentication (which was a pain but worked in the end) but now the remit of the project is to authenticate through CLAIMS so that it will work for either a Sharepoint install or an office365 instance.
I realised from the outset that a standard SOAP authentication would not work...but I tried it anyway! Unsurprisingly, I received an error back "List Fault code: HTTPList Fault string: Forbidden".
Is it possible to Authenticate through CLAIMS by a Pure PHP/SOAP based solution and if so what is the best way of achieving this? I have read varying articles on Claims auth for sharepoint with varying solutions using Apache tricks etc to authenticate. The project I am working on requires this to be a pure PHP solution.
It may be worth pointing out that I am not a MS developer and have limited knowledge on CLAIMS authentication (which probably doesn't help!)