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-rw-r--r--program/steps/mail/func.inc8
1 files changed, 7 insertions, 1 deletions
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index ee33e9c1e..a87b7848b 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -1025,7 +1025,13 @@ function rcmail_message_body($attrib)
&& !empty($MESSAGE->attachments))
{
foreach ($MESSAGE->attachments as $attach_prop) {
- if (strpos($attach_prop->mimetype, 'image/') === 0) {
+ // 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))
+ ) {
$out .= html::tag('hr') . html::p(array('align' => "center"),
html::img(array(
'src' => $MESSAGE->get_part_url($attach_prop->mime_id),