fix labels and text editors for Quest creation
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oliver
commit
476c18b6a9
4278 changed files with 1196345 additions and 0 deletions
395
agents/ToplevelAgent.inc
Normal file
395
agents/ToplevelAgent.inc
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<?php
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/**
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* NRE
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*
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* @author coderkun <olli@coderkun.de>
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* @copyright 2013 coderkun (http://www.coderkun.de)
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* @license http://www.gnu.org/licenses/gpl.html
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* @link http://www.coderkun.de/projects/nre
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*/
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namespace nre\agents;
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/**
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* The ToplevelAgent assumes the task of a FrontController. There is
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* only one per request.
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*
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* @author coderkun <olli@coderkun.de>
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*/
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class ToplevelAgent extends \nre\core\Agent
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{
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/**
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* Stage: Load
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*
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* @var string
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*/
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const STAGE_LOAD = 'load';
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/**
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* Stage: Run
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*
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* @var string
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*/
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const STAGE_RUN = 'run';
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/**
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* Current request
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*
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* @var \nre\core\Request
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*/
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private $request;
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/**
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* Current response
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*
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* @var \nre\core\Response
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*/
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private $response;
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/**
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* Layout instace
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*
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* @var \nre\core\Layout
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*/
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private $layout = null;
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/**
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* IntermediateAgent instance
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*
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* @var IntermediateAgent
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*/
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private $intermediateAgent = null;
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/**
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* Construct a ToplevelAgent.
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*
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* @throws \nre\exceptions\ServiceUnavailableException
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* @throws \nre\exceptions\DatamodelException
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* @throws \nre\exceptions\DriverNotValidException
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* @throws \nre\exceptions\DriverNotFoundException
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* @throws \nre\exceptions\ViewNotFoundException
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* @throws \nre\exceptions\ModelNotValidException
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* @throws \nre\exceptions\ModelNotFoundException
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* @throws \nre\exceptions\ControllerNotValidException
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* @throws \nre\exceptions\ControllerNotFoundException
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* @param \nre\core\Request $request Current request
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* @param \nre\core\Response $response Current response
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* @param \nre\core\Logger $log Log-system
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*/
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protected function __construct(\nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
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{
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// Store values
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$this->request = $request;
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$this->response = $response;
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// Create response
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$response = clone $response;
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$response->clearParams(1);
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$response->addParams(
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null,
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\nre\configs\CoreConfig::$defaults['action']
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);
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// Call parent constructor
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parent::__construct($request, $response, $log, true);
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// Load IntermediateAgent
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$this->loadIntermediateAgent();
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}
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/**
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* Run the Controller of this Agent and its SubAgents.
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*
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* @throws \nre\exceptions\ServiceUnavailableException
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* @param \nre\core\Request $request Current request
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* @param \nre\core\Response $response Current response
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* @return \Exception Last occurred exception of SubAgents
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*/
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public function run(\nre\core\Request $request, \nre\core\Response $response)
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{
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try {
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return $this->_run($request, $response);
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}
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catch(\nre\exceptions\AccessDeniedException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_FORBIDDEN, self::STAGE_RUN);
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}
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catch(\nre\exceptions\ParamsNotValidException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND, self::STAGE_RUN);
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}
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catch(\nre\exceptions\IdNotFoundException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND, self::STAGE_RUN);
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}
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catch(\nre\exceptions\DatamodelException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE, self::STAGE_RUN);
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}
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catch(\nre\exceptions\ActionNotFoundException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND, self::STAGE_RUN);
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}
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}
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/**
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* Generate output of the Controller of this Agent and its
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* SubAgents.
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*
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* @param array $data View data
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* @return string Generated output
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*/
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public function render($data=array())
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{
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// Render IntermediateAgent
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$data = array();
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$data['intermediate'] = $this->intermediateAgent->render();
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// Render ToplevelAgent
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return parent::render($data);
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}
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/**
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* Return the IntermediateAgent.
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*
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* @return \nre\agents\IntermediateAgent IntermediateAgent
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*/
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public function getIntermediateAgent()
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{
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return $this->intermediateAgent;
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}
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/**
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* Load a SubAgent and add it.
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*
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* @throws \nre\exceptions\ServiceUnavailableException
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* @throws \nre\exceptions\FatalDatamodelException
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* @throws \nre\exceptions\AgentNotFoundException
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* @throws \nre\exceptions\AgentNotValidException
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* @param string $agentName Name of the Agent to load
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* @param mixed … Additional parameters for the agent
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*/
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protected function addSubAgent($agentName)
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{
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try {
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call_user_func_array(
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array(
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$this,
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'_addSubAgent'
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),
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func_get_args()
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);
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}
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catch(\nre\exceptions\DatamodelException $e) {
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throw new \nre\exceptions\FatalDatamodelException($e->getDatamodelMessage(), $e->getDatamodelErrorNumber());
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}
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}
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/**
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* Load IntermediateAgent defined by the current request.
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*
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* @throws \nre\exceptions\ServiceUnavailableException
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*/
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private function loadIntermediateAgent()
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{
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try {
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$this->_loadIntermediateAgent();
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}
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catch(\nre\exceptions\ViewNotFoundException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
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}
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catch(\nre\exceptions\DatamodelException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
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}
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catch(\nre\exceptions\DriverNotValidException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
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}
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catch(\nre\exceptions\DriverNotFoundException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
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}
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catch(\nre\exceptions\ModelNotValidException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
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}
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catch(\nre\exceptions\ModelNotFoundException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
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}
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catch(\nre\exceptions\ControllerNotValidException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
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}
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catch(\nre\exceptions\ControllerNotFoundException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
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}
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catch(\nre\exceptions\AgentNotValidException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_SERVICE_UNAVAILABLE);
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}
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catch(\nre\exceptions\AgentNotFoundException $e) {
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$this->error($e, \nre\core\WebUtils::HTTP_NOT_FOUND);
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}
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}
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/**
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* Load IntermediateAgent defined by the current request.
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*
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* @throws \nre\exceptions\ServiceUnavailableException
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*/
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private function _loadIntermediateAgent()
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{
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// Determine IntermediateAgent
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$agentName = $this->response->getParam(1);
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if(is_null($agentName)) {
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$agentName = $this->request->getParam(1, 'intermediate');
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$this->response->addParam($agentName);
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}
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// Load IntermediateAgent
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IntermediateAgent::load($agentName);
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// Determine Action
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$action = $this->response->getParam(2);
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if(is_null($action)) {
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$action = $this->request->getParam(2, 'action');
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$this->response->addParam($action);
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}
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// Construct IntermediateAgent
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$this->intermediateAgent = \nre\agents\IntermediateAgent::factory(
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$agentName,
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$this->request,
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$this->response,
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$this->log
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);
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}
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/**
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* Run the Controller of this Agent and its SubAgents.
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*
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* @throws \nre\exceptions\AccessDeniedException
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* @throws \nre\exceptions\IdNotFoundException
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* @throws \nre\exceptions\ServiceUnavailableException
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* @throws \nre\exceptions\DatamodelException
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* @param \nre\core\Request $request Current request
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* @param \nre\core\Response $response Current response
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* @return \Exception Last occurred exception of SubAgents
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*/
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private function _run(\nre\core\Request $request, \nre\core\Response $response)
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{
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// Run IntermediateAgent
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$this->runIntermediateAgent();
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// TODO Request instead of response?
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$response = clone $response;
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$response->clearParams(2);
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$response->addParam(\nre\configs\CoreConfig::$defaults['action']);
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// Run ToplevelAgent
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return parent::run($request, $response);
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}
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/**
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* Run IntermediateAgent.
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*
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* @throws \nre\exceptions\AccessDeniedException
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* @throws \nre\exceptions\ParamsNotValidException
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* @throws \nre\exceptions\IdNotFoundException
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* @throws \nre\exceptions\ServiceUnavailableException
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* @throws \nre\exceptions\DatamodelException
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*/
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private function runIntermediateAgent()
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{
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$this->intermediateAgent->run(
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$this->request,
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$this->response
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);
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}
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/**
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* Handle an error that occurred during
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* loading/cnostructing/running of the IntermediateAgent.
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*
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* @throws \nre\exceptions\ServiceUnavailableException
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* @param \Exception $exception Occurred exception
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* @param int $httpStatusCode HTTP-statuscode
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* @param string $stage Stage of execution
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*/
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private function error($exception, $httpStatusCode, $stage=self::STAGE_LOAD)
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{
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// Log error
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$this->log($exception, \nre\core\Logger::LOGMODE_AUTO);
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try {
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// Define ErrorAgent
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$this->response->clearParams(1);
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$this->response->addParams(
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\nre\configs\AppConfig::$defaults['intermediate-error'],
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\nre\configs\CoreConfig::$defaults['action'],
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$httpStatusCode
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);
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// Load ErrorAgent
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$this->_loadIntermediateAgent();
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// Run ErrorAgent
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if($stage == self::STAGE_RUN) {
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$this->_run($this->request, $this->response);
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}
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}
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catch(\nre\exceptions\ActionNotFoundException $e) {
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throw new \nre\exceptions\ServiceUnavailableException($e);
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}
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catch(\nre\exceptions\DatamodelException $e) {
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throw new \nre\exceptions\ServiceUnavailableException($e);
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}
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catch(\nre\exceptions\DriverNotValidException $e) {
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throw new \nre\exceptions\ServiceUnavailableException($e);
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}
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catch(\nre\exceptions\DriverNotFoundException $e) {
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throw new \nre\exceptions\ServiceUnavailableException($e);
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}
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catch(\nre\exceptions\ModelNotValidException $e) {
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throw new \nre\exceptions\ServiceUnavailableException($e);
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}
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catch(\nre\exceptions\ModelNotFoundException $e) {
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throw new \nre\exceptions\ServiceUnavailableException($e);
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}
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catch(\nre\exceptions\ViewNotFoundException $e) {
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throw new \nre\exceptions\ServiceUnavailableException($e);
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}
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catch(\nre\exceptions\ControllerNotValidException $e) {
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throw new \nre\exceptions\ServiceUnavailableException($e);
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}
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catch(\nre\exceptions\ControllerNotFoundException $e) {
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throw new \nre\exceptions\ServiceUnavailableException($e);
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}
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catch(\nre\exceptions\AgentNotValidException $e) {
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throw new \nre\exceptions\ServiceUnavailableException($e);
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}
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catch(\nre\exceptions\AgentNotFoundException $e) {
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throw new \nre\exceptions\ServiceUnavailableException($e);
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}
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catch(Exception $e) {
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throw new \nre\exceptions\ServiceUnavailableException($e);
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}
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}
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}
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?>
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