Add user controller

diff --git a/Controller/UserController.php b/Controller/UserController.php
new file mode 100644 (file)
index 0000000..ed6109c
--- /dev/null
+++ b/Controller/UserController.php
@@ -0,0 +1,219 @@
+<?php declare(strict_types=1);
+
+/*
+ * This file is part of the Rapsys BlogBundle package.
+ *
+ * (c) Raphaël Gertz <symfony@rapsys.eu>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Rapsys\BlogBundle\Controller;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+use Rapsys\BlogBundle\Entity\Article;
+use Rapsys\BlogBundle\Entity\Keyword;
+use Rapsys\BlogBundle\Entity\User;
+
+/**
+ * {@inheritdoc}
+ */
+class UserController extends AbstractController {
+       /**
+        * The user index
+        *
+        * Display users
+        *
+        * @param Request $request The request instance
+        * @return Response The rendered view
+        */
+       public function index(Request $request): Response {
+               //With not enough users
+               if (($this->count = $this->doctrine->getRepository(User::class)->findCountAsInt()) < $this->page * $this->limit) {
+                       //Throw 404
+                       throw $this->createNotFoundException($this->translator->trans('Unable to find users'));
+               }
+
+               //Get users
+               if ($this->context['users'] = $this->doctrine->getRepository(User::class)->findAllAsArray($this->page, $this->limit)) {
+                       //Set modified
+                       $this->modified = max(array_map(function ($v) { return $v['modified']; }, $this->context['users']));
+               //Without keywords
+               } else {
+                       //Set empty modified
+                       $this->modified = new \DateTime('-1 year');
+               }
+
+               //Create response
+               $response = new Response();
+
+               //With logged user
+               if ($this->checker->isGranted('IS_AUTHENTICATED_REMEMBERED')) {
+                       //Set last modified
+                       $response->setLastModified(new \DateTime('-1 year'));
+
+                       //Set as private
+                       $response->setPrivate();
+               //Without logged user
+               } else {
+                       //Set etag
+                       //XXX: only for public to force revalidation by last modified
+                       $response->setEtag(md5(serialize($this->context['users'])));
+
+                       //Set last modified
+                       $response->setLastModified($this->modified);
+
+                       //Set as public
+                       $response->setPublic();
+
+                       //Without role and modification
+                       if ($response->isNotModified($request)) {
+                               //Return 304 response
+                               return $response;
+                       }
+               }
+
+               //Set keywords
+               $this->context['head']['keywords'] = implode(
+                       ', ',
+                       //Use closure to extract each unique article keywords sorted
+                       (function ($t) {
+                               //Return array
+                               $r = [];
+
+                               //Iterate on users
+                               foreach($t as $u) {
+                                       //Non empty articles
+                                       if (!empty($u['articles'])) {
+                                               //Iterate on articles
+                                               foreach($u['articles'] as $a) {
+                                                       //Non empty keywords
+                                                       if (!empty($a['keywords'])) {
+                                                               //Iterate on keywords
+                                                               foreach($a['keywords'] as $k) {
+                                                                       //Set keyword
+                                                                       $r[$k['title']] = $k['title'];
+                                                               }
+                                                       }
+                                               }
+                                       }
+                               }
+
+                               //Sort array
+                               sort($r);
+
+                               //Return array
+                               return $r;
+                       })($this->context['users'])
+               );
+
+               //Set title
+               $this->context['title'] = $this->translator->trans('Users list');
+
+               //Set description
+               $this->context['description'] = $this->translator->trans('Welcome to raphaël\'s developer diary user listing');
+
+               //Render the view
+               return $this->render('@RapsysBlog/user/index.html.twig', $this->context, $response);
+       }
+
+       /**
+        * The user view
+        *
+        * Display user, articles and keywords
+        *
+        * @param Request $request The request instance
+        * @param integer $id The user id
+        * @param ?string $slug The user slug
+        * @return Response The rendered view
+        */
+       public function view(Request $request, int $id, ?string $slug): Response {
+               //Without user
+               if (empty($this->context['user'] = $this->doctrine->getRepository(User::class)->findByIdAsArray($id))) {
+                       //Throw 404
+                       throw $this->createNotFoundException($this->translator->trans('Unable to find user: %id%', ['%id%' => $id]));
+               }
+
+               //With invalid slug
+               if ($slug !== $this->context['user']['slug']) {
+                       //Redirect on correctly spelled user
+                       return $this->redirectToRoute('rapsys_blog_user_view', ['id' => $this->context['user']['id'], 'slug' => $this->context['user']['slug']], Response::HTTP_MOVED_PERMANENTLY);
+               }
+
+               //Set modified
+               $this->modified = $this->context['user']['modified'];
+
+               //Create response
+               $response = new Response();
+
+               //With logged user
+               if ($this->checker->isGranted('IS_AUTHENTICATED_REMEMBERED')) {
+                       //Set last modified
+                       $response->setLastModified(new \DateTime('-1 year'));
+
+                       //Set as private
+                       $response->setPrivate();
+               //Without logged user
+               } else {
+                       //Set etag
+                       //XXX: only for public to force revalidation by last modified
+                       $response->setEtag(md5(serialize($this->context['user'])));
+
+                       //Set last modified
+                       $response->setLastModified($this->modified);
+
+                       //Set as public
+                       $response->setPublic();
+
+                       //Without role and modification
+                       if ($response->isNotModified($request)) {
+                               //Return 304 response
+                               return $response;
+                       }
+               }
+
+               //Set keywords
+               $this->context['head']['keywords'] = implode(
+                       ', ',
+                       //Use closure to extract each unique article keywords sorted
+                       (function ($u) {
+                               //Return array
+                               $r = [];
+
+                               //Non empty articles
+                               if (!empty($u['articles'])) {
+                                       //Iterate on articles
+                                       foreach($u['articles'] as $a) {
+                                               //Non empty keywords
+                                               if (!empty($a['keywords'])) {
+                                                       //Iterate on keywords
+                                                       foreach($a['keywords'] as $k) {
+                                                               //Set keyword
+                                                               $r[$k['title']] = $k['title'];
+                                                       }
+                                               }
+                                       }
+                               }
+
+                               //Sort array
+                               sort($r);
+
+                               //Return array
+                               return $r;
+                       })($this->context['user'])
+               );
+
+               //Set title
+               $this->context['title'] = $this->context['user']['pseudonym'];
+
+               //Set description
+               //TODO: Add user creation ? Add a description field ?
+               #$this->context['description'] = $this->context['user']['description'];
+
+               //Render the view
+               return $this->render('@RapsysBlog/user/view.html.twig', $this->context, $response);
+       }
+}