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<?php
class Nginx_Xaccel extends Plugin {
private $host;
function about() {
return array(1.0,
"Sends static files via nginx X-Accel-Redirect header",
"fox",
true);
}
function init($host) {
$this->host = $host;
$host->add_hook($host::HOOK_SEND_LOCAL_FILE, $this);
}
function hook_send_local_file($filename) {
if (defined('NGINX_XACCEL_PREFIX') && NGINX_XACCEL_PREFIX &&
mb_strpos($filename, "cache/") === 0) {
$mimetype = mime_content_type($filename);
// this is hardly ideal but 1) only media is cached in images/ and 2) seemingly only mp4
// video files are detected as octet-stream by mime_content_type()
if ($mimetype == "application/octet-stream")
$mimetype = "video/mp4";
header("Content-type: $mimetype");
$stamp = gmdate("D, d M Y H:i:s", filemtime($filename)) . " GMT";
header("Last-Modified: $stamp", true);
header("X-Accel-Redirect: " . NGINX_XACCEL_PREFIX . "/" . $filename);
return true;
}
}
function api_version() {
return 2;
}
}
?>
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