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-rw-r--r--include/functions_session.inc.php47
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;
+}
+
?>