From fc27edb6d76765cd9b85d29a3c41f23f17c6ca41 Mon Sep 17 00:00:00 2001
From: Michael Vogel <icarus@dabo.de>
Date: Thu, 26 Jul 2012 00:23:25 +0200
Subject: [PATCH] network: Caching of images
---
include/network.php | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/network.php b/include/network.php
index fd9999b53..0fff5c7cc 100644
--- a/include/network.php
+++ b/include/network.php
@@ -823,6 +823,12 @@ function scale_external_images($s, $include_link = true, $scale_replace = false)
$scaled = $mtch[1];
$i = fetch_url($scaled);
+ $cache = get_config('system','itemcache');
+ if (($cache != '') and is_dir($cache)) {
+ $cachefile = $cache."/".hash("md5", $scaled);
+ file_put_contents($cachefile, $i);
+ }
+
// guess mimetype from headers or filename
$type = guess_image_type($mtch[1],true);