Phalcon ACL persistence and credential expiration synchronization
25.5K reputation · 06 Mar 2021, 10:24 UTC
Implementing a least-privilege security model in Phalcon requires the use of Phalcon\Acl to define roles and resources. While the framework provides the logic for permission checks and role inheritance, the ACL definitions are not natively persistent across requests when using the Memory adapter.
In environments where credentials expire or roles are updated dynamically, there is a need to synchronize the active session state with the cached ACL rules to prevent unauthorized access after a privilege downgrade or token expiration.
What is the most efficient strategy for persisting complex ACL rules in a distributed cache like Redis to avoid rebuilding the ACL object on every request? Additionally, how can the beforeExecuteRoute event be optimized to verify both the current ACL permissions and the credential expiration timestamp without introducing significant latency?