diff options
Diffstat (limited to 'program/steps/mail/get.inc')
| -rw-r--r-- | 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 bcd57dee0..2397358a1 100644 --- a/program/steps/mail/get.inc +++ b/program/steps/mail/get.inc @@ -60,6 +60,42 @@ if (!empty($_GET['_frame'])) { exit; } +// render thumbnail of an image attachment +else if ($_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]) { |