diff options
Diffstat (limited to 'include/functions_session.inc.php')
| -rw-r--r-- | include/functions_session.inc.php | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/include/functions_session.inc.php b/include/functions_session.inc.php index 7fdf5dde8..ba1820028 100644 --- a/include/functions_session.inc.php +++ b/include/functions_session.inc.php @@ -81,7 +81,7 @@ if (isset($conf['session_save_handler']) // cookie_path will return : "/meeting/gallery" function cookie_path() { - if ( isset($_SERVER['REDIRECT_SCRIPT_NAME']) and + if ( isset($_SERVER['REDIRECT_SCRIPT_NAME']) and !empty($_SERVER['REDIRECT_SCRIPT_NAME']) ) { $scr = $_SERVER['REDIRECT_SCRIPT_NAME']; @@ -221,4 +221,49 @@ DELETE pwg_query($query); return true; } + + +/** + * persistently stores a variable for the current session + * currently we use standard php sessions but it might change + * @return boolean true on success + * @see pwg_get_session_var, pwg_unset_session_var + */ +function pwg_set_session_var($var, $value) +{ + if ( !isset($_SESSION) ) + return false; + $_SESSION['pwg_'.$var] = $value; + return true; +} + +/** + * retrieves the value of a persistent variable for the current session + * currently we use standard php sessions but it might change + * @return mixed + * @see pwg_set_session_var, pwg_unset_session_var + */ +function pwg_get_session_var($var, $default = null) +{ + if (isset( $_SESSION['pwg_'.$var] ) ) + { + return $_SESSION['pwg_'.$var]; + } + return $default; +} + +/** + * deletes a persistent variable for the current session + * currently we use standard php sessions but it might change + * @return boolean true on success + * @see pwg_set_session_var, pwg_get_session_var + */ +function pwg_unset_session_var($var) +{ + if ( !isset($_SESSION) ) + return false; + unset( $_SESSION['pwg_'.$var] ); + return true; +} + ?> |