X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=gosa-core%2Finclude%2Fclass_session.inc;h=9d298cd9eabdf7b9a2933f39fcafe2aec58a8418;hb=78a6813efd2f0b4eb471a688685a2abf1429ebf8;hp=4a98ad2dc6aa31bd2c67c050b05b3558ea58e707;hpb=4d43b00153098723c2855e2fa1a5acee3f41232d;p=gosa.git

diff --git a/gosa-core/include/class_session.inc b/gosa-core/include/class_session.inc
index 4a98ad2dc..9d298cd9e 100644
--- a/gosa-core/include/class_session.inc
+++ b/gosa-core/include/class_session.inc
@@ -32,17 +32,107 @@ class session {
 	
 	}
 
+	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! Please contact your Administrator."), 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! Please contact your Administrator."), 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! Please contact your Administrator."), FATAL_ERROR_DIALOG);
+		}
+
+		$channel= "gch_".$channel;
+		$ret = &$_SESSION[$channel][$name];
+		return($ret);
+	}
+
+	public static function &global_get($name)
 	{
 		$ret = &$_SESSION[$name];
 		return($ret);
@@ -50,7 +140,26 @@ class session {
 
 	public static function delete($name)
 	{
-		if(session::is_set($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]);
+			}
+		}
+	}
+
+	public static function global_delete($name)
+	{
+		if($_SESSION[$name]){
 			unset($_SESSION[$name]);
 		}
 	}
@@ -60,6 +169,11 @@ class session {
 		return(session::delete($name));
 	}
 
+	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 ) */
@@ -72,24 +186,26 @@ class session {
 		   !! 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_start();
-      }
-    } else {
-      $_SESSION['HTTP_USER_AGENT'] = md5($_SERVER['HTTP_USER_AGENT']);
-    }
+		/* 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();
-      $_SESSION['started'] = true;
-    }
+		/* Regenerate ID to increase security */
+		if (!isset($_SESSION['started'])){
+			session_regenerate_id();
+			$_SESSION['started'] = true;
+		}
 	}
 
 	public static function destroy()
@@ -109,4 +225,5 @@ class session {
 	}
 }
 
+// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 ?>