/**
* on_request : Callback function after received HTTP request
* @param swoole_http_request $request request object
* @param swoole_http_response $response response object
* @return None
*/
public function on_request($request, $response)
{
// fire event
$this->fire_event(__FUNCTION__, func_get_args(), false);
// set super global variable
if (method_exists($request, 'setGlobal')) {
$request->setGlobal(HTTP_GLOBAL_ALL);
} else {
$this->_set_global_vars($request);
}
// output access log
log_message('info', sprintf('%s %s........%s', $request->server['REQUEST_METHOD'], $request->server['REQUEST_URI'], ip_address()));
$blResult = true;
// load plugins
$app = new super_app($this->load_http_plugins($request, $response));
// save app instance into current process's slot
$this->_apps[$this->_server->worker_id] = $app;
$http_code = 200;
$time_cost = 0;
try {
// cache the current ouput buffer
$app->buffer->cache_output();
// output example
// echo '<h1>'.$request->server['REQUEST_METHOD'].' '.$request->server['REQUEST_URI'].' : '.rand(1000, 9999).'</h1><hr />';
// parse url
$segment = $app->router->parse_uri($request->server['REQUEST_URI'], $this->config->get('http_default_ctrl', 'base_ctrl'), $this->config->get('http_url_prefix', ''), $this->config->get('http_web_root', '.'));
// check security
if ($app->has('auth')) {
if ($this->config->get('acl_on', true) && false === $app->auth->can()) {
throw new Exception('No access : ' . $request->server['REQUEST_URI'], 403);
}
}
$time_start = microtime(true);
// route the relevant class
if (is_string($segment)) {
// output directtly for the specified file
$this->_server->sendfile($segment, $request->fd);
} else {
$cls_name = $app->router->fetch_class();
$action_name = $app->router->fetch_action();
// load class
if (!self::load_class($cls_name, 'controllers', true)) {
throw new Exception('Failed to load : ' . $cls_name, 404);
}
// call to current action
$http_code = $app->router->route();
}
$time_cost = 1000 * (microtime(true) - $time_start);
// // change back to previous folder
// if( !chdir($old_dir) ){
// throw new Exception('Failed to change back to folder : '.$old_dir, -5);
// }
} catch (Exception $e) {
if ($e->getCode() > 0) {
$http_code = $e->getCode();
} else {
$http_code = 500;
}
log_message('error', $e->getMessage());
$blResult = false;
}
// flash all ouput buffer
$content = $app->buffer->flash_output();
// output access log
log_message($http_code >= 400 ? 'error' : 'info', sprintf('%s %s........%d (%04f ms) : %d B: %s : %s', $request->server['REQUEST_METHOD'], $request->server['REQUEST_URI'], $http_code, $time_cost, strlen($content), $request->server['REMOTE_ADDR'], $request->header['user-agent']));
// release the plugins
$this->release_http_plugins($app->get_raw_data());
unset($this->_apps[$this->_server->worker_id]);
// finanlly, send out the response data to client
$response->status($http_code);
$response->end($content);
}
