1 files changed, 29 insertions, 8 deletions
diff --git a/includes/helper/message_helper.php b/includes/helper/message_helper.php
index a085aa0e..613ac32e 100644
--- a/includes/helper/message_helper.php
+++ b/includes/helper/message_helper.php
@@ -2,6 +2,8 @@
 
 /**
  * Gibt zwischengespeicherte Fehlermeldungen zurück und löscht den Zwischenspeicher
+ *
+ * @return string
  */
 function msg()
 {
@@ -15,34 +17,51 @@ function msg()
 
 /**
  * Rendert eine Information
+ *
+ * @param string $msg
+ * @param bool   $immediately
+ * @return string
  */
-function info($msg, $immediatly = false)
+function info($msg, $immediately = false)
 {
-    return alert('info', $msg, $immediatly);
+    return alert('info', $msg, $immediately);
 }
 
 /**
  * Rendert eine Fehlermeldung
+ *
+ * @param string $msg
+ * @param bool   $immediately
+ * @return string
  */
-function error($msg, $immediatly = false)
+function error($msg, $immediately = false)
 {
-    return alert('danger', $msg, $immediatly);
+    return alert('danger', $msg, $immediately);
 }
 
 /**
  * Rendert eine Erfolgsmeldung
+ *
+ * @param string $msg
+ * @param bool   $immediately
+ * @return string
  */
-function success($msg, $immediatly = false)
+function success($msg, $immediately = false)
 {
-    return alert('success', $msg, $immediatly);
+    return alert('success', $msg, $immediately);
 }
 
 /**
  * Renders an alert with given alert-* class.
+ *
+ * @param string $class
+ * @param string $msg
+ * @param bool   $immediately
+ * @return string|null
  */
-function alert($class, $msg, $immediatly = false)
+function alert($class, $msg, $immediately = false)
 {
-    if ($immediatly) {
+    if ($immediately) {
         if ($msg == "") {
             return "";
         }
@@ -53,4 +72,6 @@ function alert($class, $msg, $immediatly = false)
         $_SESSION['msg'] = "";
     }
     $_SESSION['msg'] .= alert($class, $msg, true);
+
+    return null;
 }