Refactor SessionManager::$INACTIVITY_TIMEOUT

Changed:
- move INACTIVITY_TIMEOUT to SessionManager
- inject a dependency to a SessionManager instance in:
  - fillSessionInfo()
  - setup_login_state()
  - check_auth()
- cleanup related code and comments

Signed-off-by: VirtualTam <virtualtam@flibidi.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/application/SessionManager.php b/application/SessionManager.php
index 71f0b38d..704f8504 100644
--- a/application/SessionManager.php
+++ b/application/SessionManager.php
@@ -6,6 +6,10 @@ namespace Shaarli;
  */
 class SessionManager
 {
+    /** Session expiration timeout, in seconds */
+    public static $INACTIVITY_TIMEOUT = 3600;
+
+    /** Local reference to the global $_SESSION array */
     protected $session = [];
 
     /**