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index 145e716b22dc62c30be3bbd9bd80902fdfed80c2..6b6ddd4f650753408766958b5b05a4a244e572ff 100644 (file)
class session {
- public static function get_session_size()
- {
-
- }
-
- public static function get_element_size()
- {
-
- }
-
- public static function is_set($name)
- {
- return(isset($_SESSION[$name]));
- }
-
- public static function set($name,$value)
- {
- $_SESSION[$name] = $value;
- }
-
- public static function &get($name)
- {
- $ret = &$_SESSION[$name];
- return($ret);
- }
-
- public static function delete($name)
- {
- if(session::is_set($name)){
- unset($_SESSION[$name]);
- }
- }
-
- public static function un_set($name)
- {
- return(session::delete($name));
- }
-
- public static function start()
- {
- /* Set cookie lifetime to one day (The parameter is in seconds ) */
- session_set_cookie_params(24*60*60);
-
- /* Set cache limter to one day (parameter is minute !!)*/
- session_cache_expire(60*24); // default is 180
-
- /* Set session max lifetime, to prevent the garbage collector to delete session before timeout.
- !! The garbage collector is a cron job on debian systems, the cronjob will fetch the timeout from
- the php.ini, so if you use debian, you must hardcode session.gc_maxlifetime in your php.ini */
- ini_set("session.gc_maxlifetime",24*60*60);
- session_start();
-
- /* Check for changed browsers and bail out */
- if (isset($_SESSION['HTTP_USER_AGENT']))
- {
- if ($_SESSION['HTTP_USER_AGENT'] != md5($_SERVER['HTTP_USER_AGENT'])) {
- session_destroy();
- session_start();
- }
- } else {
- $_SESSION['HTTP_USER_AGENT'] = md5($_SERVER['HTTP_USER_AGENT']);
+ public static function get_session_size()
+ {
+
+ }
+
+ public static function get_element_size()
+ {
+
+ }
+
+ public static function add_channel($name)
+ {
+ /* If there's already such kind of channel, skip... */
+ if (isset($_SESSION[$name])){
+ return (FALSE);
+ }
+
+ /* Allocate it... */
+ $_SESSION[$name]= array();
+ $_POST["_channel_"]= $name;
+ return (TRUE);
+ }
+
+ public static function remove_channel($name)
+ {
+ /* If there's already such kind of channel, skip... */
+ if (isset($_SESSION[$name])){
+ unset($_SESSION[$name]);
+ if (isset($_POST["_channel_"])){
+ unset($_POST["_channel_"]);
+ }
+ return (TRUE);
+ }
+
+ return (FALSE);
+ }
+
+ public static function is_set($name)
+ {
+ $channel= "";
+ if (isset($_POST['_channel_'])){
+ $channel= $_POST['_channel_'];
+ }
+
+ /* Global fallback if not set */
+ if ($channel == ""){
+ return(isset($_SESSION[$name]));
+ }
+
+ /* Sanity check */
+ if (!session::channel_exists($channel)){
+ msg_dialog::display(_("Internal error"), _("Requested channel does not exist!"), FATAL_ERROR_DIALOG);
+ }
+
+ $channel= "gch_".$channel;
+ return(isset($_SESSION[$channel][$name]));
+ }
+
+ public static function global_is_set($name)
+ {
+ return(isset($_SESSION[$name]));
+ }
+
+ public static function set($name,$value)
+ {
+ $channel= "";
+ if (isset($_POST['_channel_'])){
+ $channel= $_POST['_channel_'];
+ }
+
+ /* Global fallback if not set */
+ if ($channel == ""){
+ $_SESSION[$name] = $value;
+ } else {
+ /* Sanity check */
+ if (!session::channel_exists($channel)){
+ msg_dialog::display(_("Internal error"), _("Requested channel does not exist!"), FATAL_ERROR_DIALOG);
+ }
+ $_SESSION[$channel][$name] = $value;
+ }
+ }
+
+ public static function global_set($name,$value)
+ {
+ $_SESSION[$name] = $value;
+ }
+
+ public static function &get($name)
+ {
+ $channel= "";
+ if (isset($_POST['_channel_'])){
+ $channel= $_POST['_channel_'];
+ }
+
+ /* Global fallback if not set */
+ if ($channel == ""){
+ $ret = &$_SESSION[$name];
+ return($ret);
+ }
+
+ /* Sanity check */
+ if (!session::channel_exists($channel)){
+ msg_dialog::display(_("Internal error"), _("Requested channel does not exist!"), FATAL_ERROR_DIALOG);
+ }
+
+ $channel= "gch_".$channel;
+ $ret = &$_SESSION[$channel][$name];
+ return($ret);
+ }
+
+ public static function &global_get($name)
+ {
+ $ret = &$_SESSION[$name];
+ return($ret);
+ }
+
+ public static function delete($name)
+ {
+ $channel= "";
+ if (isset($_POST['_channel_'])){
+ $channel= $_POST['_channel_'];
+ }
+
+ /* Global fallback if not set */
+ if ($channel == ""){
+ if(isset($_SESSION[$name])){
+ unset($_SESSION[$name]);
+ }
+ } else {
+ if(isset($_SESSION[$channel][$name])){
+ unset($_SESSION[$channel][$name]);
+ }
+ }
}
- /* Regenerate ID to increase security */
- if (!isset($_SESSION['started'])){
- session_regenerate_id();
- $_SESSION['started'] = true;
+ public static function global_delete($name)
+ {
+ if($_SESSION[$name]){
+ unset($_SESSION[$name]);
+ }
}
- }
- public static function destroy()
- {
- session_destroy();
- }
+ public static function un_set($name)
+ {
+ return(session::delete($name));
+ }
- public static function set_lifetime($seconds = -1)
- {
- echo "Not implemented yet";
- }
+ public static function global_un_set($name)
+ {
+ return(session::global_delete($name));
+ }
+
+ public static function start()
+ {
+ /* Set cookie lifetime to one day (The parameter is in seconds ) */
+ session_set_cookie_params(24*60*60);
- public static function &get_all()
- {
- $ret = &$_SESSION;
- return($ret);
- }
+ /* Set cache limter to one day (parameter is minute !!)*/
+ session_cache_expire(60*24); // default is 180
+
+ /* Set session max lifetime, to prevent the garbage collector to delete session before timeout.
+ !! The garbage collector is a cron job on debian systems, the cronjob will fetch the timeout from
+ the php.ini, so if you use debian, you must hardcode session.gc_maxlifetime in your php.ini */
+ ini_set("session.gc_maxlifetime",24*60*60);
+ session_name("GOsa");
+ session_start();
+
+ /* Check for changed browsers and bail out */
+ if (isset($_SESSION['HTTP_USER_AGENT']))
+ {
+ if ($_SESSION['HTTP_USER_AGENT'] != md5($_SERVER['HTTP_USER_AGENT'])) {
+ session_destroy();
+ session_name("GOsa");
+ session_start();
+ }
+ } else {
+ $_SESSION['HTTP_USER_AGENT'] = md5($_SERVER['HTTP_USER_AGENT']);
+ }
+
+ /* Regenerate ID to increase security */
+ if (!isset($_SESSION['started'])){
+ session_regenerate_id();
+ $_SESSION['started'] = true;
+ }
+ }
+
+ public static function destroy()
+ {
+ @session_destroy();
+ }
+
+ public static function set_lifetime($seconds = -1)
+ {
+ echo "Not implemented yet";
+ }
+
+ public static function &get_all()
+ {
+ $ret = &$_SESSION;
+ return($ret);
+ }
}
+// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
?>