public function dispatch($request, $response)
{
session_start();
if ($request->isPost() === true) {
$title = $request->postParameter('title');
$body = $request->postParameter('body');
$summary = $request->postParameter('summary');
ArticleService::saveArticleInSession('_new', $title, $body, $summary);
$response->redirect('/admin.php/create/preview/_new');
} else {
if ($request->isGet() === true) {
// treat as GET
$article_id = $request->getParameter('id');
if (isset($article_id) && ArticleService::isArticleInSession($article_id)) {
$model = ArticleService::getArticleFromSession($article_id);
$view = new CreateArticleView(new CreateArticleViewAdapter($model));
} else {
$view = new CreateArticleView(new CreateArticleViewAdapter(ArticleService::nullArticle()));
}
$view->render();
}
}
}