From 8b73bd28d81b4fd08a44ed6cc46ebedcab65f0b2 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Sun, 8 Oct 2017 17:10:05 +0300 Subject: remove apache-specific x-sendfile stuff implement a hook (HOOK_SEND_LOCAL_FILE) which plugins may use to send files via httpd-specific implementation to increase performance typically on larger files --- include/functions.php | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'include/functions.php') diff --git a/include/functions.php b/include/functions.php index 203454747..392042b90 100644 --- a/include/functions.php +++ b/include/functions.php @@ -2514,3 +2514,33 @@ } } + /* this is essentially a wrapper for readfile() which allows plugins to hook + output with httpd-specific "fast" implementation i.e. X-Sendfile or whatever else + + hook function should return true if request was handled (or at least attempted to) + + note that this can be called without user context so the plugin to handle this + should be loaded systemwide in config.php */ + function send_local_file($filename) { + if (file_exists($filename)) { + $tmppluginhost = new PluginHost(); + + $tmppluginhost->load(PLUGINS, PluginHost::KIND_SYSTEM); + $tmppluginhost->load_data(); + + foreach ($tmppluginhost->get_hooks(PluginHost::HOOK_SEND_LOCAL_FILE) as $plugin) { + if ($plugin->hook_send_local_file($filename)) return true; + } + + $mimetype = mime_content_type($filename); + header("Content-type: $mimetype"); + + $stamp = gmdate("D, d M Y H:i:s", filemtime($filename)) . " GMT"; + header("Last-Modified: $stamp", true); + + return readfile($filename); + } else { + return false; + } + } + -- cgit v1.2.3-54-g00ecf