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  • Committer: Bazaar Package Importer
  • Author(s): Stefan Lesicnik
  • Date: 2010-05-10 06:15:32 UTC
  • mfrom: (1.1.9 upstream) (3.1.8 sid)
  • Revision ID: james.westby@ubuntu.com-20100510061532-s4m6ytom0eb7oam1
Tags: 1.2.0.5-1ubuntu1
* Merge from debian unstable.  Remaining changes:
  - Merged call to dh_install to install debian/additional-templates/*
  - added groupOfNames.xml
  - Adds php_value memory_limit 32M to the apache.conf.

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lib/timeout_functions.php
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<?php
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// $Header: /cvsroot/phpldapadmin/phpldapadmin/lib/timeout_functions.php,v 1.10.2.4 2008/12/13 08:57:09 wurley Exp $
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/**
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 * A collection of functions used throughout phpLDAPadmin for the timeout and automatic logout feature
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 * @author Samuel Tran
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 * @package phpLDAPadmin
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 *
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 */
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/**
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 * Responsible for setting/updating two session-vars that are used for the timeout and auto logout feature:
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 *      - "activity" var records the server last activity.
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 * where X is the * ID of the server which the user is working on
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 *
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 * @param object $ldapserver The LDAPServer object of the server which the user has logged in.
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 * @return bool
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 */
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function set_lastactivity($ldapserver) {
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        if (DEBUG_ENABLED)
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                debug_log('Entered with (%s)',1,__FILE__,__LINE__,__METHOD__,$ldapserver->server_id);
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        $_SESSION['activity']['server'][$ldapserver->server_id] = time();
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        return true;
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}
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/**
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 * Remove the session-var "lastactivity_X" set by update_lastactivity()
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 * where X is the * ID of the server
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 *
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 * @param object $ldapserver The LDAPServer object of the server which the user has logged in.
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 */
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function unset_lastactivity($ldapserver) {
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        if (DEBUG_ENABLED)
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                debug_log('Entered with (%s)',1,__FILE__,__LINE__,__METHOD__,$ldapserver->server_id);
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        if (isset($_SESSION['activity']['server'][$ldapserver->server_id]))
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                unset($_SESSION['activity']['server'][$ldapserver->server_id]);
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}
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/**
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 * Check if custom session timeout has been reached for server $ldapserver.
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 * If it has:
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 *      - automatically log out user by calling $ldapserver->unsetLoginDN()
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 *      - return true
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 *
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 * @param object $ldapserver The LDAPServer object of the server which the user has logged in.
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 * @return bool true on success, false on failure.
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 */
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function session_timed_out($ldapserver) {
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        if (DEBUG_ENABLED)
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                debug_log('Entered with (%s)',1,__FILE__,__LINE__,__METHOD__,$ldapserver->server_id);
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        # If session hasn't expired yet
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        if (isset($_SESSION['activity']['server'][$ldapserver->server_id])) {
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                # If $session_timeout not defined, use (session_cache_expire() - 1)
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                if (! isset($ldapserver->session_timeout))
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                        $session_timeout = session_cache_expire()-1;
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                else
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                        $session_timeout = $ldapserver->session_timeout;
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                # Get the $last_activity value
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                $last_activity = $_SESSION['activity']['server'][$ldapserver->server_id];
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                # If diff between current time and last activity greater than $session_timeout, log out user
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                if ((time()-$last_activity) > ($session_timeout*60)) {
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                        if (in_array($ldapserver->auth_type,array('cookie','session'))) {
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                                syslog_notice('Logout for '.$ldapserver->getLoggedInDN());
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                                $ldapserver->unsetLoginDN() or error(_('Could not logout.'),'error','index.php');
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                        }
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                        return true;
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                }
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        }
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        return false;
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}
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?>