From 153bf795eb756fdd92583ccd4d2485640085015d Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Sat, 25 Mar 2017 20:48:42 -0300
Subject: Cache: PNG support

---
 data/templates/default/bookmarks.tpl.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/data/templates/default/bookmarks.tpl.php b/data/templates/default/bookmarks.tpl.php
index 19ab6a8..4f22e91 100644
--- a/data/templates/default/bookmarks.tpl.php
+++ b/data/templates/default/bookmarks.tpl.php
@@ -345,6 +345,7 @@ if ($currenttag!= '') {
       $assetHash = substr($assetHash, 0, 2) . '/' . substr($assetHash, 2, 2) . '/' . $assetHash;
       $assetLink = $GLOBALS['cacheUrl'] . '/' . $assetHash;
       $assetPdf  = $assetLink .'/screenshot.pdf';
+      $assetPng  = $assetLink .'/screenshot.png';
 
       // Check if the link exists
       if ($fp = curl_init($assetLink)) {
@@ -369,6 +370,20 @@ if ($currenttag!= '') {
 
             curl_close($fp);
           }
+
+          // Check if PNG is available
+          if ($fp = curl_init($assetPng)) {
+            curl_setopt($fp, CURLOPT_NOBODY, true);
+            curl_exec($fp);
+
+            $retcode = curl_getinfo($fp, CURLINFO_HTTP_CODE);
+
+            if ($retcode != 404) {
+              $cacheLink .= " | <a href=\"$assetPng\">PNG</a>";
+            }
+
+            curl_close($fp);
+          }
         }
 
         curl_close($fp);
-- 
cgit v1.2.3