From 03149131f754dd122f8707fbfc9e7ff47e9d6524 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Sat, 10 Nov 2012 15:08:14 -0500
Subject: [PATCH] New feature: display attached images as thumbnails below message body
---
program/steps/mail/get.inc | 36 ++++++++++++++++++++++++++++++++++++
1 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/program/steps/mail/get.inc b/program/steps/mail/get.inc
index bcd57de..2397358 100644
--- a/program/steps/mail/get.inc
+++ b/program/steps/mail/get.inc
@@ -60,6 +60,42 @@
exit;
}
+// render thumbnail of an image attachment
+else if ($_GET['_thumb']) {
+ $pid = get_input_value('_part', RCUBE_INPUT_GET);
+ if ($part = $MESSAGE->mime_parts[$pid]) {
+ $thumbnail_size = $RCMAIL->config->get('image_thumbnail_size', 240);
+ $temp_dir = $RCMAIL->config->get('temp_dir');
+ list(,$ext) = explode('/', $part->mimetype);
+ $cache_basename = $temp_dir . '/' . md5($MESSAGE->headers->messageID . $part->mime_id . ':' . $RCMAIL->user->ID . ':' . $thumbnail_size);
+ $cache_file = $cache_basename . '.' . $ext;
+ $mimetype = $part->mimetype;
+
+ // render thumbnail image if not done yet
+ if (!is_file($cache_file)) {
+ $fp = fopen(($orig_name = $cache_basename . '.orig.' . $ext), 'w');
+ $MESSAGE->get_part_content($part->mime_id, $fp);
+ fclose($fp);
+
+ $image = new rcube_image($orig_name);
+ if ($imgtype = $image->resize($RCMAIL->config->get('image_thumbnail_size', 240), $cache_file, true)) {
+ $mimetype = 'image/' . $imgtype;
+ unlink($orig_name);
+ }
+ else {
+ rename($orig_name, $cache_file);
+ }
+ }
+
+ if (is_file($cache_file)) {
+ header('Content-Type: ' . $mimetype);
+ readfile($cache_file);
+ }
+ }
+
+ exit;
+}
+
else if (strlen($pid = get_input_value('_part', RCUBE_INPUT_GET))) {
if ($part = $MESSAGE->mime_parts[$pid]) {
--
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