/**
* Sends all of the stored headers to the browser
*
* @return void
*/
private static function send_headers()
{
if (!headers_sent()) {
self::$headers = array_unique(self::$headers);
foreach (self::$headers as $name => $value) {
if ($name != '_status') {
header($name . ':' . $value);
} else {
if ($value === 304) {
header('Status: 304 Not Modified', TRUE, 304);
} elseif ($value === 500) {
header('HTTP/1.1 500 Internal Server Error');
}
}
}
}
}
