$headers = $this->cache->get($this->key . "headers");
if ($headers !== false) {
foreach (json_decode($headers) as $header) {
header($header);
}
}
echo $output;
exit;
}
}
public function end()
{
$output = ob_get_clean();
// 缓存输出的头信息
// 但是忽略404 500 的请求request don't cache it
$headers = headers_list();
if (strlen($output) > 0 && self::$enable && !in_array("Status: 404 Not Found", $headers) && !in_array("Status: 500 Server Internal Error", $headers)) {
if (!empty($headers)) {
$this->cache->set($this->key . 'headers', json_encode($headers));
}
$this->cache->set($this->key, $output);
}
echo $output;
}
}
$key = $_SERVER['REQUEST_URI'];
$cache_dir = defined('TIPI_CACHE_DIR') ? TIPI_CACHE_DIR : null;
$cache = new SimpieCache($cache_dir);
$page_cache = new PageCache($key, $cache);
$page_cache->start();
