edit lesson: putting all together; media with privile level

1 files changed, 36 insertions, 0 deletions

diff --git a/public/app/controllers/cms/Course.php b/public/app/controllers/cms/Course.php
new file mode 100644
index 0000000..b671a5f
--- /dev/null
+++ b/public/app/controllers/cms/Course.php
@@ -0,0 +1,36 @@
+<?php 
+
+namespace app\controllers\cms;
+
+use Registry;
+use Render;
+use app\controllers\Auth;
+use app\models\cms\Course_model;
+
+class Course {
+
+    /** serve file by file_path
+     * (request is valid only for admin users)
+     * 
+     * @param $file_path (string): relative file path
+     * GET @param type (string) : media-type of file
+     */
+    public static function serve_file($file_path)
+    {
+        // check privileges
+        if (Auth::is_admin()) {     // TODO: -OR- has prvivilege
+
+            $media_type = Registry::get('REQUEST')->GET['type'];    // get media-type
+            $real_path = MEDIA_STORAGE_ROOT . $file_path;           // construct real path
+
+            if (!file_exists($real_path)) {
+                Render::view('error/404');
+
+            } else {
+                Render::file($real_path, $media_type);
+            }
+
+        }
+    }
+
+}
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