Cache: PNG support

diff --git a/data/templates/default/bookmarks.tpl.php b/data/templates/default/bookmarks.tpl.php
index 19ab6a8bc900dae95e94fd5782a0a7d5f5cbe7f4..4f22e915293a9ec4d185f37e6ad8c70a2ea7de83 100644 (file)
--- 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);