From 27968fdc17b1a482774c665981bf77fe648d6349 Mon Sep 17 00:00:00 2001
From: Nicolas Boisselier <nicolas.boisselier@gmail.com>
Date: Wed, 28 Sep 2016 15:35:06 +0200
Subject: [PATCH] print_header

---
 lib/php/db.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/php/db.php b/lib/php/db.php
index 978fe6d3..0304ffa0 100644
--- a/lib/php/db.php
+++ b/lib/php/db.php
@@ -446,10 +446,10 @@ class Db extends nb {
     return $this->tables;
   }
 
-  function print_header($format) {
+  public static function print_header($format) {
     if (empty($_SERVER['DOCUMENT_ROOT'])) return null;
 
-    if (!$mime=$this->ext2mime($format)) return false;
+    if (!$mime=self::ext2mime($format)) return false;
     header('Content-type: '.$mime);
 
     return $mime;
-- 
2.47.3