Changing Friendica\App\Mode from static methods to public methods

[friendica.git] / src / Core / Session.php

diff --git a/src/Core/Session.php b/src/Core/Session.php
index b245c675b0f0981f7d0a759e2fbb2cb5ac4065de..d9143c8809e1b1b8df215238fd3cd3585e24ffe8 100644 (file)
--- a/src/Core/Session.php
+++ b/src/Core/Session.php
@@ -11,7 +11,7 @@ use Friendica\Core\Session\DatabaseSessionHandler;
 /**
  * High-level Session service class
  *
- * @author Hypolite Petovan <mrpetovan@gmail.com>
+ * @author Hypolite Petovan <hypolite@mrpetovan.com>
  */
 class Session
 {
@@ -45,9 +45,24 @@ class Session
                return isset($_SESSION[$name]);
        }
 
-       public static function get($name)
+       /**
+        * Retrieves a key from the session super global or the defaults if the key is missing or the value is falsy.
+        * 
+        * Handle the case where session_start() hasn't been called and the super global isn't available.
+        *
+        * @param string $name
+        * @param mixed $defaults
+        * @return mixed
+        */
+       public static function get($name, $defaults = null)
        {
-               return defaults($_SESSION, $name, null);
+               if (isset($_SESSION)) {
+                       $return = defaults($_SESSION, $name, $defaults);
+               } else {
+                       $return = $defaults;
+               }
+
+               return $return;
        }
 
        public static function set($name, $value)