Ferreteria/v0.5/sql/user session: Difference between revisions

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* USED BY: the {{l/ver|login}} system, especially the {{l/ver|login/session|session management}} subsystem.
* USED BY: the {{l/ver|login}} system, especially the {{l/ver|login/session|session management}} subsystem.
* PURPOSE: for managing web sessions
* PURPOSE: for managing web sessions
** Also used by the {{l/ver|stash/session|Session stash}}.
* INTERNAL RULES:
* INTERNAL RULES:
** Get the session cookie. (If no cookie, we're not logged in.)
** Get the session cookie. (If no cookie, we're not logged in.)

Revision as of 21:27, 20 December 2022

About

  • USED BY: the login system, especially the session management subsystem.
  • PURPOSE: for managing web sessions
  • INTERNAL RULES:
    • Get the session cookie. (If no cookie, we're not logged in.)
    • Load the session record indicated by the cookie.
    • Check the session record to make sure it matches the current client.
    • If it does, the session's user ID is logged in; otherwise not.
    • A session record is also created for anonymous users.

SQL

CREATE TABLE `user_session` (
  `ID`          int NOT NULL AUTO_INCREMENT,
  `ID_Client`   int NOT NULL COMMENT 'user_client.ID',
  `ID_Acct`     int DEFAULT NULL COMMENT 'ID of logged-in user account, if any',
  `Token`       varchar(31) CHARACTER SET utf8 NOT NULL COMMENT 'session identifier: random string passed as cookie',
  `Stash`       blob COMMENT 'other values associated with the session (PHP serialized)',
  `WhenCreated` datetime NOT NULL COMMENT 'when session was created',
  `WhenUsed`    datetime DEFAULT NULL COMMENT 'when the session was last accessed',
  `WhenExpires` datetime DEFAULT NULL COMMENT 'when session expired or is due to expire',

  PRIMARY KEY (`ID`),
  UNIQUE KEY `Token` (`Token`)
) ENGINE=InnoDB;

History

  • 2013-10-25 stripped Session classes out of VbzCart shop.php for use in ATC project
  • 2013-11-09 backported improved Session classes back into user-session.php
  • 2016-04-03 moved RandomString() to fcString::Random().
  • 2020-12-12 some updates for v0.4