From 89feb0ae03c5a492526df077b2a3b382b0428ca8 Mon Sep 17 00:00:00 2001
From: phecho <phecho@163.com>
Date: Tue, 13 Dec 2016 19:49:16 +0800
Subject: Implement feature #2843

---
 app/Helper/FileHelper.php | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'app/Helper')

diff --git a/app/Helper/FileHelper.php b/app/Helper/FileHelper.php
index cabf371c..82b444d0 100644
--- a/app/Helper/FileHelper.php
+++ b/app/Helper/FileHelper.php
@@ -106,4 +106,23 @@ class FileHelper extends Base
 
         return null;
     }
+
+    /**
+     * Return the browser view mimetype based on the file extension.
+     *
+     * @param  $filename
+     *
+     * @return string
+     */
+    public function getBrowserViewType($filename)
+    {
+        $extension = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
+
+        switch ($extension) {
+            case 'pdf':
+                return 'application/pdf';
+        }
+
+        return null;
+    }
 }
-- 
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