Raphaël G. Git Repositories - blogbundle/blob - Controller/KeywordController.php

   1 <?php declare(strict_types=1);
   2
   3 /*
   4  * This file is part of the Rapsys BlogBundle package.
   5  *
   6  * (c) Raphaël Gertz <symfony@rapsys.eu>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Rapsys\BlogBundle\Controller;
  13
  14 use Symfony\Component\HttpFoundation\Request;
  15 use Symfony\Component\HttpFoundation\Response;
  16
  17 use Rapsys\BlogBundle\Entity\Article;
  18 use Rapsys\BlogBundle\Entity\Keyword;
  19
  20 /**
  21  * {@inheritdoc}
  22  */
  23 class KeywordController extends AbstractController {
  24         /**
  25          * The keyword index
  26          *
  27          * Display keywords
  28          *
  29          * @param Request $request The request instance
  30          * @return Response The rendered view
  31          */
  32         public function index(Request $request): Response {
  33                 //With not enough keywords
  34                 if (($this->count = $this->doctrine->getRepository(Keyword::class)->findCountAsInt()) < $this->page * $this->limit) {
  35                         //Throw 404
  36                         throw $this->createNotFoundException($this->translator->trans('Unable to find keywords'));
  37                 }
  38
  39                 //Get keywords
  40                 if ($this->context['keywords'] = $this->doctrine->getRepository(Keyword::class)->findAllAsArray($this->page, $this->limit)) {
  41                         //Set modified
  42                         $this->modified = max(array_map(function ($v) { return $v['modified']; }, $this->context['keywords']));
  43                 //Without keywords
  44                 } else {
  45                         //Set empty modified
  46                         $this->modified = new \DateTime('-1 year');
  47                 }
  48
  49                 //Create response
  50                 $response = new Response();
  51
  52                 //With logged user
  53                 if ($this->checker->isGranted('IS_AUTHENTICATED_REMEMBERED')) {
  54                         //Set last modified
  55                         $response->setLastModified(new \DateTime('-1 year'));
  56
  57                         //Set as private
  58                         $response->setPrivate();
  59                 //Without logged user
  60                 } else {
  61                         //Set etag
  62                         //XXX: only for public to force revalidation by last modified
  63                         $response->setEtag(md5(serialize($this->context['keywords'])));
  64
  65                         //Set last modified
  66                         $response->setLastModified($this->modified);
  67
  68                         //Set as public
  69                         $response->setPublic();
  70
  71                         //Without role and modification
  72                         if ($response->isNotModified($request)) {
  73                                 //Return 304 response
  74                                 return $response;
  75                         }
  76                 }
  77
  78                 //Set keywords
  79                 $this->context['head']['keywords'] = implode(
  80                         ', ',
  81                         //Use closure to extract each unique article keywords sorted
  82                         (function ($t) {
  83                                 //Return array
  84                                 $r = [];
  85
  86                                 //Iterate on keywords
  87                                 foreach($t as $k) {
  88                                         //Set keyword
  89                                         $r[$k['title']] = $k['title'];
  90                                 }
  91
  92                                 //Sort array
  93                                 sort($r);
  94
  95                                 //Return array
  96                                 return $r;
  97                         })($this->context['keywords'])
  98                 );
  99
 100                 //Set title
 101                 $this->context['title']['page'] = $this->translator->trans('Keywords list');
 102
 103                 //Set description
 104                 $this->context['description'] = $this->translator->trans('Welcome to raphaël\'s developer diary keyword listing');
 105
 106                 //Render the view
 107                 return $this->render('@RapsysBlog/keyword/index.html.twig', $this->context, $response);
 108         }
 109
 110         /**
 111          * The keyword view
 112          *
 113          * Display keyword articles
 114          *
 115          * @param Request $request The request instance
 116          * @param integer $id The keyword id
 117          * @param ?string $slug The keyword slug
 118          * @return Response The rendered view
 119          */
 120         public function view(Request $request, int $id, ?string $slug): Response {
 121                 //Without keyword
 122                 if (empty($this->context['keyword'] = $this->doctrine->getRepository(Keyword::class)->findByIdAsArray($id))) {
 123                         //Throw 404
 124                         throw $this->createNotFoundException($this->translator->trans('Unable to find keyword: %id%', ['%id%' => $id]));
 125                 }
 126
 127                 //With invalid slug
 128                 if ($slug !== $this->context['keyword']['slug']) {
 129                         //Redirect on correctly spelled keyword
 130                         return $this->redirectToRoute('rapsysblog_keyword_view', ['id' => $this->context['keyword']['id'], 'slug' => $this->context['keyword']['slug']], Response::HTTP_MOVED_PERMANENTLY);
 131                 }
 132
 133                 //Set modified
 134                 $this->modified = $this->context['keyword']['modified'];
 135
 136                 //Create response
 137                 $response = new Response();
 138
 139                 //With logged user
 140                 if ($this->checker->isGranted('IS_AUTHENTICATED_REMEMBERED')) {
 141                         //Set last modified
 142                         $response->setLastModified(new \DateTime('-1 year'));
 143
 144                         //Set as private
 145                         $response->setPrivate();
 146                 //Without logged user
 147                 } else {
 148                         //Set etag
 149                         //XXX: only for public to force revalidation by last modified
 150                         $response->setEtag(md5(serialize($this->context['keyword'])));
 151
 152                         //Set last modified
 153                         $response->setLastModified($this->modified);
 154
 155                         //Set as public
 156                         $response->setPublic();
 157
 158                         //Without role and modification
 159                         if ($response->isNotModified($request)) {
 160                                 //Return 304 response
 161                                 return $response;
 162                         }
 163                 }
 164
 165                 //Set keywords
 166                 $this->context['head']['keywords'] = implode(
 167                         ', ',
 168                         //Use closure to extract each unique article keywords sorted
 169                         (function ($t) {
 170                                 //Return array
 171                                 $r = [];
 172
 173                                 //Iterate on articles
 174                                 foreach($t as $a) {
 175                                         //Non empty keywords
 176                                         if (!empty($a['keywords'])) {
 177                                                 //Iterate on keywords
 178                                                 foreach($a['keywords'] as $k) {
 179                                                         //Set keyword
 180                                                         $r[$k['title']] = $k['title'];
 181                                                 }
 182                                         }
 183                                 }
 184
 185                                 //Sort array
 186                                 sort($r);
 187
 188                                 //Return array
 189                                 return $r;
 190                         })($this->context['keyword']['articles'])
 191                 );
 192
 193                 //Set title
 194                 $this->context['title']['page'] = $this->context['keyword']['title'];
 195
 196                 //Set description
 197                 $this->context['description'] = $this->context['keyword']['description'];
 198
 199                 //Render the view
 200                 return $this->render('@RapsysBlog/keyword/view.html.twig', $this->context, $response);
 201         }
 202 }