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[feature/attach-dl] Added a function for checking allowed extensions

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PHPBB3-11042
This commit is contained in:
Fyorl
2012-08-04 15:29:26 +01:00
parent 50af76da7d
commit 16ec660e76
2 changed files with 32 additions and 15 deletions
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23
phpBB/includes/functions_download.php
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@@ -613,3 +613,26 @@ function phpbb_increment_downloads($db, $ids)
WHERE ' . $db->sql_in_set('attach_id', $ids);
$db->sql_query($sql);
}
/**
* 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
*
* @return bool Whether any of the attachments had allowed extensions
*/
function phpbb_check_attach_extensions($extensions, &$attachments)
{
$new_ary = array();
foreach ($attachments as $attach)
{
if (isset($extensions['_allowed_'][$attach['extension']]))
{
$new_ary[] = $attach;
}
}
$attachments = $new_ary;
return !empty($attachments);
}