From d487cd5a6c3e6a7eaa125957a022495ba038b460 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Wed, 30 May 2012 06:17:26 -0400
Subject: [PATCH] Merge branch 'dev-browser-capabilities'
---
program/steps/mail/func.inc | 56 ++++++++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 48 insertions(+), 8 deletions(-)
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 05d5895..33041d4 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -81,8 +81,8 @@
$OUTPUT->set_env('search_request', $search_request);
}
- $search_mods = $RCMAIL->config->get('search_mods', $SEARCH_MODS_DEFAULT);
- $OUTPUT->set_env('search_mods', $search_mods);
+ $search_mods = $RCMAIL->config->get('search_mods', $SEARCH_MODS_DEFAULT);
+ $OUTPUT->set_env('search_mods', $search_mods);
}
$threading = (bool) $RCMAIL->storage->get_threading();
@@ -114,6 +114,9 @@
$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
if ($CONFIG['junk_mbox'])
$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
+
+ if (!empty($_SESSION['browser_caps']))
+ $OUTPUT->set_env('browser_capabilities', $_SESSION['browser_caps']);
if (!$OUTPUT->ajax_call)
$OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
@@ -1103,12 +1106,7 @@
}
// Content-Type: image/*...
- if (preg_match('/^image\//i', $attach_prop->mimetype) ||
- // ...or known file extension: many clients are using application/octet-stream
- ($attach_prop->filename &&
- preg_match('/^application\/octet-stream$/i', $attach_prop->mimetype) &&
- preg_match('/\.(jpg|jpeg|png|gif|bmp)$/i', $attach_prop->filename))
- ) {
+ if (rcmail_part_image_type($attach_prop)) {
$out .= html::tag('hr') . html::p(array('align' => "center"),
html::img(array(
'src' => $MESSAGE->get_part_url($attach_prop->mime_id, true),
@@ -1126,6 +1124,48 @@
return html::div($attrib, $out);
}
+function rcmail_part_image_type($part)
+{
+ $rcmail = rcmail::get_instance();
+
+ // Skip TIFF images if browser doesn't support this format...
+ $tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tif']);
+ // until we can convert them to JPEG
+ $tiff_support = $tiff_support || $rcmail->config->get('im_convert_path');
+
+ // Content-type regexp
+ $mime_regex = $tiff_support ? '/^image\//i' : '/^image\/(?!tif)/i';
+
+ // Content-Type: image/*...
+ if (preg_match($mime_regex, $part->mimetype)) {
+ return $part->mimetype;
+ }
+
+ // Many clients use application/octet-stream, we'll detect mimetype
+ // by checking filename extension
+
+ // Supported image filename extensions to image type map
+ $types = array(
+ 'jpg' => 'image/jpeg',
+ 'jpeg' => 'image/jpeg',
+ 'png' => 'image/png',
+ 'gif' => 'image/gif',
+ 'bmp' => 'image/bmp',
+ );
+ if ($tiff_support) {
+ $types['tif'] = 'image/tiff';
+ $types['tiff'] = 'image/tiff';
+ }
+
+ if ($part->filename
+ && preg_match('/^application\/octet-stream$/i', $part->mimetype)
+ && preg_match('/\.([^.])$/i', $part->filename, $m)
+ && ($extension = strtolower($m[1]))
+ && isset($types[$extension])
+ ) {
+ return $types[$extension];
+ }
+}
/**
* Convert all relative URLs according to a <base> in HTML
--
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