bugfix

Fixes a bug where a notice was being thrown when $_SERVER['SERVER_NAME'] was not available.

SLO - bugfix

This fixes a bug where cached tickets were not being removed on single log out.

Single Log Out support

This release adds support for the Single Log Out protocol.

Composer support and bugfixes

• added composer support
• bugfix: improve getURL() function to support port and http_host
• added: Implement JASIG style attribute release in Protocol 2 and client
• added: Support disabling automatic redirect after ticket validation
• bugfix: Fix PHP "return by reference" notice