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<?php |
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declare(strict_types=1); |
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namespace Acelaya\Website\Action; |
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use Acelaya\Website\Form\ContactFilter; |
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use Acelaya\Website\Service\ContactServiceInterface; |
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use Interop\Http\ServerMiddleware\DelegateInterface; |
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use Psr\Http\Message\ResponseInterface as Response; |
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use Psr\Http\Message\ServerRequestInterface as Request; |
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use Zend\Diactoros\Response\RedirectResponse; |
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use Zend\Expressive\Template\TemplateRendererInterface; |
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use Zend\Session\Container; |
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class Contact extends Template |
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{ |
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const PRG_DATA = 'prg_contact_data'; |
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/** |
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* @var ContactServiceInterface |
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*/ |
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protected $contactService; |
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/** |
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* @var ContactFilter |
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*/ |
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protected $contactFilter; |
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/** |
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* @var \ArrayAccess |
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*/ |
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protected $session; |
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public function __construct( |
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TemplateRendererInterface $renderer, |
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ContactServiceInterface $contactService, |
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ContactFilter $contactFilter, |
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\ArrayAccess $session = null |
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) { |
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parent::__construct($renderer); |
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$this->contactService = $contactService; |
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$this->contactFilter = $contactFilter; |
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$this->session= $session ?: new Container(__CLASS__); |
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} |
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/** |
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* Returns the content to render |
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* |
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* @param Request $request |
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* @param DelegateInterface $delegate |
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* @return Response |
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*/ |
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public function dispatch(Request $request, DelegateInterface $delegate): Response |
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{ |
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// On GET requests that are not comming from PRG, just return the template |
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if ($request->getMethod() === self::METHOD_GET && ! $this->session->offsetExists(self::PRG_DATA)) { |
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return $this->createTemplateResponse($request); |
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} |
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// On POST requests, get request data, store it in the session, and redirect to sel |
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if ($request->getMethod() === self::METHOD_POST) { |
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$params = $request->getParsedBody(); |
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$this->session->offsetSet(self::PRG_DATA, $params); |
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return new RedirectResponse($request->getUri()); |
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} |
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// On a GET request that contains data, process the data and clear it from session |
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$params = $this->session->offsetGet(self::PRG_DATA); |
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$this->session->offsetUnset(self::PRG_DATA); |
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$filter = $this->contactFilter; |
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$filter->setData($params); |
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if (! $filter->isValid()) { |
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return $this->createTemplateResponse($request, [ |
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'errors' => $filter->getMessages(), |
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'currentData' => $params, |
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]); |
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} |
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// If the form is valid, send the email |
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$result = $this->contactService->send($filter->getValues()); |
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return $this->createTemplateResponse($request, $result ? ['success' => true] : ['errors' => []]); |
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} |
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} |
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acelaya /
website-expressive
