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-rw-r--r--program/steps/mail/sendmail.inc33
1 files changed, 25 insertions, 8 deletions
diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index ccb8978be..52b02ecff 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -615,22 +615,39 @@ else {
}
// add stored attachments, if any
-if (is_array($COMPOSE['attachments']))
-{
+if (is_array($COMPOSE['attachments'])) {
foreach ($COMPOSE['attachments'] as $id => $attachment) {
// This hook retrieves the attachment contents from the file storage backend
$attachment = $RCMAIL->plugins->exec_hook('attachment_get', $attachment);
- $dispurl = '/\ssrc\s*=\s*[\'"]*\S+display-attachment\S+file=rcmfile' . preg_quote($attachment['id']) . '[\s\'"]*/';
- $message_body = $MAIL_MIME->getHTMLBody();
- if ($isHtml && (preg_match($dispurl, $message_body) > 0)) {
- $message_body = preg_replace($dispurl, ' src="'.$attachment['name'].'" ', $message_body);
+ if ($isHtml) {
+ $dispurl = '/\ssrc\s*=\s*[\'"]*\S+display-attachment\S+file=rcmfile' . preg_quote($attachment['id']) . '[\s\'"]*/';
+ $message_body = $MAIL_MIME->getHTMLBody();
+ $is_inline = preg_match($dispurl, $message_body);
+ }
+ else {
+ $is_inline = false;
+ }
+
+ // inline image
+ if ($is_inline) {
+ // Mail_Mime does not support many inline attachments with the same name (#1489406)
+ // we'll generate cid: urls here to workaround this
+ $cid = preg_replace('/[^0-9a-zA-Z]/', '', uniqid(time(), true));
+ if (preg_match('#(@[0-9a-zA-Z\-\.]+)#', $from, $matches)) {
+ $cid .= $matches[1];
+ } else {
+ $cid .= '@localhost';
+ }
+
+ $message_body = preg_replace($dispurl, ' src="cid:' . $cid . '" ', $message_body);
+
$MAIL_MIME->setHTMLBody($message_body);
if ($attachment['data'])
- $MAIL_MIME->addHTMLImage($attachment['data'], $attachment['mimetype'], $attachment['name'], false);
+ $MAIL_MIME->addHTMLImage($attachment['data'], $attachment['mimetype'], $attachment['name'], false, $cid);
else
- $MAIL_MIME->addHTMLImage($attachment['path'], $attachment['mimetype'], $attachment['name'], true);
+ $MAIL_MIME->addHTMLImage($attachment['path'], $attachment['mimetype'], $attachment['name'], true, $cid);
}
else {
$ctype = str_replace('image/pjpeg', 'image/jpeg', $attachment['mimetype']); // #1484914