Upgrade notes for SimpleSAMLphp 2.2

SimpleSAMLphp 2.2 is a minor new release which introduces a few new features. The following changes are relevant for installers and/or developers.

Software requirements

Deprecations

The following methods were marked deprecated and will be removed in a next major release.

The tempdir configuration setting was marked deprecated . Use cachedir instead.

The core:StatisticsWithAttribute authproc-filter was removed from SimpleSAMLphp. It is now available in the statistics-module from v2.1 and up.