questlab/app/QuesttypeAgent.inc
2014-05-02 11:47:49 +02:00

267 lines
7.5 KiB
PHP

<?php
/**
* The Legend of Z
*
* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
* @copyright 2014 Heinrich-Heine-Universität Düsseldorf
* @license http://www.gnu.org/licenses/gpl.html
* @link https://bitbucket.org/coderkun/the-legend-of-z
*/
namespace hhu\z;
/**
* Abstract class for implementing a QuesttypeAgent.
*
* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
*/
abstract class QuesttypeAgent extends \nre\agents\BottomlevelAgent
{
/**
* Current request
*
* @var Request
*/
private $request;
/**
* Current response
*
* @var Response
*/
private $response;
/**
* Load a QuesttypeAgent.
*
* @static
* @throws QuesttypeAgentNotFoundException
* @throws QuesttypeAgentNotValidException
* @param string $questtypeName Name of the QuesttypeAgent to load
*/
public static function load($questtypeName)
{
// Determine full classname
$className = self::getClassName($questtypeName);
try {
// Load class
static::loadClass($questtypeName, $className);
// Validate class
static::checkClass($className, get_class());
}
catch(\nre\exceptions\ClassNotValidException $e) {
throw new \hhu\z\exceptions\QuesttypeAgentNotValidException($e->getClassName());
}
catch(\nre\exceptions\ClassNotFoundException $e) {
throw new \hhu\z\exceptions\QuesttypeAgentNotFoundException($e->getClassName());
}
}
/**
* Instantiate a QuesttypeAgent (Factory Pattern).
*
* @static
* @throws DatamodelException
* @throws DriverNotValidException
* @throws DriverNotFoundException
* @throws ViewNotFoundException
* @throws QuesttypeModelNotValidException
* @throws QuesttypeModelNotFoundException
* @throws QuesttypeControllerNotValidException
* @throws QuesttypeControllerNotFoundException
* @param string $questtypeName Name of the QuesttypeAgent to instantiate
* @param Request $request Current request
* @param Response $respone Current respone
* @param Logger $log Log-system
*/
public static function factory($questtypeName, \nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
{
// Determine full classname
$className = self::getClassName($questtypeName);
// Construct and return Questmodule
return new $className($request, $response, $log);
}
/**
* Determine the Agent-classname for the given Questtype-name.
*
* @static
* @param string $questtypeName Questtype-name to get Agent-classname of
* @return string Classname for the Questtype-name
*/
private static function getClassName($questtypeName)
{
$className = \nre\core\ClassLoader::concatClassNames($questtypeName, \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::stripNamespace(get_class())), 'agent');
return \nre\configs\AppConfig::$app['namespace']."questtypes\\$className";
}
/**
* Load the class of a QuesttypeAgent.
*
* @static
* @throws ClassNotFoundException
* @param string $questtypeName Name of the QuesttypeAgent to load
* @param string $fullClassName Name of the class to load
*/
private static function loadClass($questtypeName, $fullClassName)
{
// Determine folder to look in
$className = explode('\\', $fullClassName);
$className = array_pop($className);
// Determine filename
$fileName = ROOT.DS.\nre\configs\AppConfig::$dirs['questtypes'].DS.strtolower($questtypeName).DS.$className.\nre\configs\CoreConfig::getFileExt('includes');
// Check file
if(!file_exists($fileName))
{
throw new \nre\exceptions\ClassNotFoundException(
$fullClassName
);
}
// Include file
include_once($fileName);
}
/**
* Check inheritance of the QuesttypeAgent-class.
*
* @static
* @throws ClassNotValidException
* @param string $className Name of the class to check
* @param string $parentClassName Name of the parent class
*/
public static function checkClass($className, $parentClassName)
{
// Check if class is subclass of parent class
if(!is_subclass_of($className, $parentClassName)) {
throw new \nre\exceptions\ClassNotValidException(
$className
);
}
}
/**
* Construct a new QuesttypeAgent.
*
* @throws DatamodelException
* @throws DriverNotValidException
* @throws DriverNotFoundException
* @throws ViewNotFoundException
* @throws ModelNotValidException
* @throws ModelNotFoundException
* @throws QuesttypeModelNotValidException
* @throws QuesttypeModelNotFoundException
* @throws QuesttypeControllerNotValidException
* @throws QuesttypeControllerNotFoundException
* @param Request $request Current request
* @param Response $respone Current response
* @param Logger $log Log-system
*/
protected function __construct(\nre\core\Request $request, \nre\core\Response $response, \nre\core\Logger $log=null)
{
// Store values
$this->request = $request;
$this->response = $response;
// Call parent constructor
parent::__construct($request, $response, $log);
}
/**
* Save the answers of a Character for a Quest.
*
* @param array $seminary Current Seminary data
* @param array $questgroup Current Questgroup data
* @param array $quest Current Quest data
* @param array $character Current Character data
* @param array $answers Character answers for the Quest
*/
public function saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
{
$this->controller->saveAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers);
}
/**
* Check if answers of a Character for a Quest match the correct ones.
*
* @param array $seminary Current Seminary data
* @param array $questgroup Current Questgroup data
* @param array $quest Current Quest data
* @param array $character Current Character data
* @param array $answers Character answers for the Quest
*/
public function matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers)
{
return $this->controller->matchAnswersOfCharacter($seminary, $questgroup, $quest, $character, $answers);
}
/**
* Load the Controller of this Agent.
*
* @throws DatamodelException
* @throws DriverNotValidException
* @throws DriverNotFoundException
* @throws ViewNotFoundException
* @throws ModelNotValidException
* @throws ModelNotFoundException
* @throws QuesttypeModelNotValidException
* @throws QuesttypeModelNotFoundException
* @throws QuesttypeControllerNotValidException
* @throws QuesttypeControllerNotFoundException
*/
protected function loadController()
{
// Determine Controller name
$controllerName = \nre\core\ClassLoader::stripClassType(\nre\core\ClassLoader::getClassName(get_class($this)));
// Determine ToplevelAgent
$toplevelAgentName = $this->response->getParam(0);
if(is_null($toplevelAgentName)) {
$toplevelAgentName = $this->request->getParam(0, 'toplevel');
$this->response->addParam($toplevelAgentName);
}
// Determine Action
$action = $this->response->getParam(2);
if(is_null($action)) {
$action = $this->request->getParam(2, 'action');
$this->response->addParam($action);
}
// Load Controller
\hhu\z\QuesttypeController::load($controllerName);
// Construct Controller
$this->controller = QuesttypeController::factory($controllerName, $toplevelAgentName, $action, $this);
}
}
?>