From 790e3325028afe420d0ee01c1cba6fd0149ad054 Mon Sep 17 00:00:00 2001
From: Joshua Ramon Enslin <joshua@museum-digital.de>
Date: Wed, 5 Aug 2020 15:31:29 +0200
Subject: [PATCH] Add type-safe wrapper around MD_STD

---
 MD_STD.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/MD_STD.php b/MD_STD.php
index 77a14dd..2bb1f55 100644
--- a/MD_STD.php
+++ b/MD_STD.php
@@ -67,6 +67,20 @@ class MD_STD {
 
     }
 
+    /**
+     * Type safe wrapper around ob_get_clean():  Gets the current buffer
+     * contents and delete current output buffer.
+     *
+     * @return string
+     */
+    public static function ob_get_clean():string {
+
+        $output = ob_get_clean();
+        if ($output === false) throw new MDOutputBufferNotStarted("Output buffer was not started");
+        return $output;
+
+    }
+
     /**
      * Function checking if a string starts with another.
      *