[feature/attach-dl] phpbb_check_attach_extensions: Get rid of pass-by-reference

PHPBB3-11042
This commit is contained in:
Andreas Fischer 2012-08-07 02:47:18 +02:00
parent b6d4ee4244
commit bba348d68a
2 changed files with 10 additions and 18 deletions

View file

@ -285,16 +285,9 @@ else if ($download_id)
// disallowed?
$extensions = $cache->obtain_attach_extensions($row['forum_id']);
if ($attachment)
{
$ary = array($attachment);
}
else
{
$ary = &$attachments;
}
if (!phpbb_check_attach_extensions($extensions, $ary))
$attachments_filtered = phpbb_filter_disallowed_extensions($extensions, array($attachment));
if (empty($attachments_filtered))
{
send_status_line(404, 'Forbidden');
trigger_error(sprintf($user->lang['EXTENSION_DISABLED_AFTER_POSTING'], $attachment['extension']));

View file

@ -618,21 +618,20 @@ function phpbb_increment_downloads($db, $ids)
* Checks every attachment to see if it has an allowed extension
*
* @param array $extensions As generated by phpbb_cache_service::obtain_attach_extensions
* @param array &$attachments An array of attachments to check
* @param array $attachments An array of attachment row to check
*
* @return bool Whether any of the attachments had allowed extensions
* @return array Array of attachment rows with allowed extension
*/
function phpbb_check_attach_extensions($extensions, &$attachments)
function phpbb_filter_disallowed_extensions($extensions, $attachments)
{
$new_ary = array();
foreach ($attachments as $attach)
$result = array();
foreach ($attachments as $row)
{
if (isset($extensions['_allowed_'][$attach['extension']]))
if (isset($extensions['_allowed_'][$row['extension']]))
{
$new_ary[] = $attach;
$result[] = $row;
}
}
$attachments = $new_ary;
return !empty($attachments);
return $result;
}