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<?php |
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/** |
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* Class Dispatcher |
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* |
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* @package Faulancer\Controller |
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* @author Florian Knapp <[email protected]> |
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*/ |
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namespace Faulancer\Controller; |
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use Faulancer\Exception\ClassNotFoundException; |
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use Faulancer\Exception\DispatchFailureException; |
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use Faulancer\Form\AbstractFormHandler; |
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use Faulancer\Http\Request; |
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use Faulancer\Http\Response; |
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use Faulancer\Exception\MethodNotFoundException; |
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use Faulancer\Service\Config; |
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use Faulancer\Service\ResponseService; |
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use Faulancer\ServiceLocator\ServiceLocator; |
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use Faulancer\Session\SessionManager; |
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/** |
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* Class Dispatcher |
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*/ |
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class Dispatcher |
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{ |
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/** |
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* The current request object |
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* |
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* @var Request |
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*/ |
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protected $request; |
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/** |
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* The configuration object |
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* |
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* @var Config |
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*/ |
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protected $config; |
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/** |
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* Dispatcher constructor. |
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* |
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* @param Request $request |
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* @param Config $config |
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*/ |
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public function __construct(Request $request, Config $config) |
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{ |
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$this->request = $request; |
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$this->config = $config; |
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} |
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/** |
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* Bootstrap for every route call |
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* |
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* @return Response|mixed |
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* @throws MethodNotFoundException |
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* @throws ClassNotFoundException |
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* @throws DispatchFailureException |
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*/ |
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public function run() |
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{ |
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if ($formRequest = $this->handleFormRequest()) { |
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return $formRequest; |
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} |
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/** @var ResponseService $response */ |
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$response = ServiceLocator::instance()->get(ResponseService::class); |
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try { |
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$target = $this->getRoute($this->request->getUri()); |
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$class = $target['class']; |
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$action = $target['action'] . 'Action'; |
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$class = new $class($this->request); |
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if (isset($target['var'])) { |
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$response->setContent(call_user_func_array([$class, $action], $target['var'])); |
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} else { |
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$response->setContent($class->$action()); |
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} |
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} catch (MethodNotFoundException $e) { |
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throw new DispatchFailureException(); |
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} |
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return $response; |
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} |
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/** |
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* Get data for specific route path |
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* |
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* @param string $path |
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* |
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* @return array |
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* @throws MethodNotFoundException |
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*/ |
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private function getRoute($path) |
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{ |
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$routes = $this->config->get('routes'); |
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foreach ($routes as $name => $data) { |
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if ($target = $this->getDirectMatch($path, $data)) { |
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return $target; |
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} else if ($target = $this->getVariableMatch($path, $data)) { |
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return $target; |
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} |
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} |
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throw new MethodNotFoundException('No matching route for path "' . $path . '" found'); |
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} |
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/** |
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* Determines if we have a direct/static route match |
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* |
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* @param string $uri The request uri |
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* @param array $data The result from ClassParser |
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* |
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* @return array |
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* @throws MethodNotFoundException |
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*/ |
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private function getDirectMatch($uri, array $data) :array |
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{ |
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if ($uri === $data['path']) { |
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if (strcasecmp($data['method'], $this->request->getMethod()) === 0) { |
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return [ |
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'class' => $data['controller'], |
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'action' => $data['action'] |
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]; |
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} |
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throw new MethodNotFoundException('Non valid request method available.'); |
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} |
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return []; |
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} |
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/** |
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* Determines if we have a variable route match |
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* |
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* @param string $uri |
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* @param array $data |
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* |
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* @return array |
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* @throws MethodNotFoundException |
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*/ |
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private function getVariableMatch($uri, array $data) :array |
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{ |
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if ($data['path'] === '/') { |
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return []; |
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} |
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$var = []; |
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$regex = str_replace(['/', '___'], ['\/', '+'], $data['path']); |
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if (preg_match('|^' . $regex . '$|', $uri, $var)) { |
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array_splice($var, 0, 1); |
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return [ |
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'class' => $data['controller'], |
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'action' => $data['action'], |
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'var' => $var |
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]; |
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} |
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return []; |
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} |
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/** |
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* Detect a form request |
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* |
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* @return boolean |
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*/ |
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private function handleFormRequest() |
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{ |
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if (strpos($this->request->getUri(), '/formrequest/') !== 0 && $this->request->isPost()) { |
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return false; |
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} |
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$handlerName = ucfirst(str_replace('/formrequest/', '', $this->request->getUri())); |
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$handlerClass = '\\' . $this->config->get('namespacePrefix') . '\\Form\\' . $handlerName . 'Handler'; |
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if (class_exists($handlerClass)) { |
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/** @var AbstractFormHandler $handler */ |
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$handler = new $handlerClass($this->request); |
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return $handler->run(); |
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} |
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return false; |
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} |
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} |
FloKnapp /
faulancer
