diff options
Diffstat (limited to 'lib/response.php')
| -rw-r--r-- | lib/response.php | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/lib/response.php b/lib/response.php index f0d1aaab530..b5fca1cb227 100644 --- a/lib/response.php +++ b/lib/response.php @@ -11,9 +11,23 @@ class OC_Response { const STATUS_NOT_MODIFIED = 304; const STATUS_TEMPORARY_REDIRECT = 307; - static public function enableCaching() { - header('Cache-Control: cache'); - header('Pragma: cache'); + static public function enableCaching($cache_time = null) { + if (is_numeric($cache_time)) { + header('Pragma: public');// enable caching in IE + if ($cache_time > 0) { + self::setExpiresHeader('PT'.$cache_time.'S'); + header('Cache-Control: max-age='.$cache_time.', must-revalidate'); + } + else { + self::setExpiresHeader(0); + header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); + } + } + else { + header('Cache-Control: cache'); + header('Pragma: cache'); + } + } static public function setStatus($status) { |