From 50a8371a04dcbfb0cb2ad7894823805514e32378 Mon Sep 17 00:00:00 2001
From: Senad Uka <senaduka@gmail.com>
Date: Fri, 10 Jul 2020 21:08:48 +0200
Subject: [PATCH] Dodan etag na prikazivanje slike

---
 image.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/image.php b/image.php
index 0975f6e..09cecc4 100644
--- a/image.php
+++ b/image.php
@@ -61,6 +61,16 @@ $gotova_slika = $imagine->create($okvir_size, $color);
   // uokviri platno 
 $gotova_slika->paste($okvir_image, new Imagine\Image\Point(0,0));
 
+$boje = $gotova_slika->histogram(); 
+$kodoviboja = ''; 
+
+for($i =0; $i<sizeof($boje); $i++) {
+  $kodoviboja = $kodoviboja . $boje[$i].__toString();
+} 
+
+$etag = md5($kodoviboja);
+header("Etag: $etag"); 
+
 // snimi i prikazi
 //$gotova_slika->save(__DIR__ . "/cache/tip" . $okvir_id . "slika" . $slika . ".jpg");
 $gotova_slika->show("jpg");