diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/http_authentication/http_authentication.php | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/plugins/http_authentication/http_authentication.php b/plugins/http_authentication/http_authentication.php index 8002160c5..296ee7cc2 100644 --- a/plugins/http_authentication/http_authentication.php +++ b/plugins/http_authentication/http_authentication.php @@ -5,17 +5,25 @@ * * Make use of an existing HTTP authentication and perform login with the existing user credentials * - * @version 1.3 + * Configuration: + * // redirect the client to this URL after logout. This page is then responsible to clear HTTP auth + * $rcmail_config['logout_url'] = 'http://server.tld/logout.html'; + * + * see http://stackoverflow.com/questions/31326/is-there-a-browser-equivalent-to-ies-clearauthenticationcache + * about how HTTP auth can be cleared + * + * @version 1.4 * @author Thomas Bruederli */ class http_authentication extends rcube_plugin { - public $task = 'login'; + public $task = 'login|logout'; function init() { $this->add_hook('startup', array($this, 'startup')); $this->add_hook('authenticate', array($this, 'authenticate')); + $this->add_hook('logout_after', array($this, 'logout')); } function startup($args) @@ -46,6 +54,14 @@ class http_authentication extends rcube_plugin return $args; } + + function logout($args) + { + // redirect to configured URL in order to clear HTTP auth credentials + if (!empty($_SERVER['PHP_AUTH_USER']) && $args['user'] == $_SERVER['PHP_AUTH_USER'] && ($url = rcmail::get_instance()->config->get('logout_url'))) { + header("Location: $url", true, 307); + } + } } |