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-rw-r--r--program/include/rcube_shared.inc28
-rw-r--r--program/steps/mail/attachments.inc2
2 files changed, 20 insertions, 10 deletions
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc
index 74bfdbafe..f1cbb19c3 100644
--- a/program/include/rcube_shared.inc
+++ b/program/include/rcube_shared.inc
@@ -535,6 +535,7 @@ function get_offset_time($offset_str, $factor=1)
* A method to guess the mime_type of an attachment.
*
* @param string $path Path to the file.
+ * @param string $name File name (with suffix)
* @param string $failover Mime type supplied for failover.
*
* @return string
@@ -542,25 +543,34 @@ function get_offset_time($offset_str, $factor=1)
* @see http://de2.php.net/manual/en/ref.fileinfo.php
* @see http://de2.php.net/mime_content_type
*/
-function rc_mime_content_type($path, $failover = 'application/octet-stream')
+function rc_mime_content_type($path, $name, $failover = 'application/octet-stream')
{
$mime_type = null;
$mime_magic = rcmail::get_instance()->config->get('mime_magic');
+ $mime_ext = @include(RCMAIL_CONFIG_DIR . '/mimetypes.php');
+ $suffix = $name ? substr($name, strrpos($name, '.')+1) : '*';
- if (!extension_loaded('fileinfo')) {
- @dl('fileinfo.' . PHP_SHLIB_SUFFIX);
+ // use file name suffix with hard-coded mime-type map
+ if (is_array($mime_ext)) {
+ $mime_type = $mime_ext[$suffix];
}
-
- if (function_exists('finfo_open')) {
- if ($finfo = finfo_open(FILEINFO_MIME, $mime_magic)) {
- $mime_type = finfo_file($finfo, $path);
- finfo_close($finfo);
+ // try fileinfo extension if available
+ if (!$mime_type) {
+ if (!extension_loaded('fileinfo')) {
+ @dl('fileinfo.' . PHP_SHLIB_SUFFIX);
+ }
+ if (function_exists('finfo_open')) {
+ if ($finfo = finfo_open(FILEINFO_MIME, $mime_magic)) {
+ $mime_type = finfo_file($finfo, $path);
+ finfo_close($finfo);
+ }
}
}
+ // try PHP's mime_content_type
if (!$mime_type && function_exists('mime_content_type')) {
$mime_type = mime_content_type($path);
}
-
+ // fall back to user-submitted string
if (!$mime_type) {
$mime_type = $failover;
}
diff --git a/program/steps/mail/attachments.inc b/program/steps/mail/attachments.inc
index 64cd546e6..b0a2a7e81 100644
--- a/program/steps/mail/attachments.inc
+++ b/program/steps/mail/attachments.inc
@@ -77,7 +77,7 @@ if (is_array($_FILES['_attachments']['tmp_name'])) {
$id = count($_SESSION['compose']['attachments']);
$_SESSION['compose']['attachments'][] = array(
'name' => $_FILES['_attachments']['name'][$i],
- 'mimetype' => rc_mime_content_type($tmpfname, $_FILES['_attachments']['type'][$i]),
+ 'mimetype' => rc_mime_content_type($tmpfname, $_FILES['_attachments']['name'][$i], $_FILES['_attachments']['type'][$i]),
'path' => $tmpfname,
);