src/Wallabag/ApiBundle/Controller/EntryRestController.php

   1 <?php
   2
   3 namespace Wallabag\ApiBundle\Controller;
   4
   5 use Hateoas\Configuration\Route;
   6 use Hateoas\Representation\Factory\PagerfantaFactory;
   7 use JMS\Serializer\SerializationContext;
   8 use Nelmio\ApiDocBundle\Annotation\ApiDoc;
   9 use Symfony\Component\HttpFoundation\JsonResponse;
  10 use Symfony\Component\HttpFoundation\Request;
  11 use Symfony\Component\HttpKernel\Exception\HttpException;
  12 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  13 use Wallabag\CoreBundle\Entity\Entry;
  14 use Wallabag\CoreBundle\Entity\Tag;
  15 use Wallabag\CoreBundle\Event\EntryDeletedEvent;
  16 use Wallabag\CoreBundle\Event\EntrySavedEvent;
  17
  18 class EntryRestController extends WallabagRestController
  19 {
  20     /**
  21      * Check if an entry exist by url.
  22      * Return ID if entry(ies) exist (and if you give the return_id parameter).
  23      * Otherwise it returns false.
  24      *
  25      * @todo Remove that `return_id` in the next major release
  26      *
  27      * @ApiDoc(
  28      *       parameters={
  29      *          {"name"="return_id", "dataType"="string", "required"=false, "format"="1 or 0", "description"="Set 1 if you want to retrieve ID in case entry(ies) exists, 0 by default"},
  30      *          {"name"="url", "dataType"="string", "required"=true, "format"="An url", "description"="Url to check if it exists"},
  31      *          {"name"="urls", "dataType"="string", "required"=false, "format"="An array of urls (?urls[]=http...&urls[]=http...)", "description"="Urls (as an array) to check if it exists"}
  32      *       }
  33      * )
  34      *
  35      * @return JsonResponse
  36      */
  37     public function getEntriesExistsAction(Request $request)
  38     {
  39         $this->validateAuthentication();
  40
  41         $returnId = (null === $request->query->get('return_id')) ? false : (bool) $request->query->get('return_id');
  42         $urls = $request->query->get('urls', []);
  43
  44         // handle multiple urls first
  45         if (!empty($urls)) {
  46             $results = [];
  47             foreach ($urls as $url) {
  48                 $res = $this->getDoctrine()
  49                     ->getRepository('WallabagCoreBundle:Entry')
  50                     ->findByUrlAndUserId($url, $this->getUser()->getId());
  51
  52                 $results[$url] = $this->returnExistInformation($res, $returnId);
  53             }
  54
  55             return $this->sendResponse($results);
  56         }
  57
  58         // let's see if it is a simple url?
  59         $url = $request->query->get('url', '');
  60
  61         if (empty($url)) {
  62             throw $this->createAccessDeniedException('URL is empty?, logged user id: ' . $this->getUser()->getId());
  63         }
  64
  65         $res = $this->getDoctrine()
  66             ->getRepository('WallabagCoreBundle:Entry')
  67             ->findByUrlAndUserId($url, $this->getUser()->getId());
  68
  69         $exists = $this->returnExistInformation($res, $returnId);
  70
  71         return $this->sendResponse(['exists' => $exists]);
  72     }
  73
  74     /**
  75      * Retrieve all entries. It could be filtered by many options.
  76      *
  77      * @ApiDoc(
  78      *       parameters={
  79      *          {"name"="archive", "dataType"="integer", "required"=false, "format"="1 or 0, all entries by default", "description"="filter by archived status."},
  80      *          {"name"="starred", "dataType"="integer", "required"=false, "format"="1 or 0, all entries by default", "description"="filter by starred status."},
  81      *          {"name"="sort", "dataType"="string", "required"=false, "format"="'created' or 'updated', default 'created'", "description"="sort entries by date."},
  82      *          {"name"="order", "dataType"="string", "required"=false, "format"="'asc' or 'desc', default 'desc'", "description"="order of sort."},
  83      *          {"name"="page", "dataType"="integer", "required"=false, "format"="default '1'", "description"="what page you want."},
  84      *          {"name"="perPage", "dataType"="integer", "required"=false, "format"="default'30'", "description"="results per page."},
  85      *          {"name"="tags", "dataType"="string", "required"=false, "format"="api,rest", "description"="a list of tags url encoded. Will returns entries that matches ALL tags."},
  86      *          {"name"="since", "dataType"="integer", "required"=false, "format"="default '0'", "description"="The timestamp since when you want entries updated."},
  87      *          {"name"="public", "dataType"="integer", "required"=false, "format"="1 or 0, all entries by default", "description"="filter by entries with a public link"},
  88      *       }
  89      * )
  90      *
  91      * @return JsonResponse
  92      */
  93     public function getEntriesAction(Request $request)
  94     {
  95         $this->validateAuthentication();
  96
  97         $isArchived = (null === $request->query->get('archive')) ? null : (bool) $request->query->get('archive');
  98         $isStarred = (null === $request->query->get('starred')) ? null : (bool) $request->query->get('starred');
  99         $isPublic = (null === $request->query->get('public')) ? null : (bool) $request->query->get('public');
 100         $sort = $request->query->get('sort', 'created');
 101         $order = $request->query->get('order', 'desc');
 102         $page = (int) $request->query->get('page', 1);
 103         $perPage = (int) $request->query->get('perPage', 30);
 104         $tags = $request->query->get('tags', '');
 105         $since = $request->query->get('since', 0);
 106
 107         /** @var \Pagerfanta\Pagerfanta $pager */
 108         $pager = $this->get('wallabag_core.entry_repository')->findEntries(
 109             $this->getUser()->getId(),
 110             $isArchived,
 111             $isStarred,
 112             $isPublic,
 113             $sort,
 114             $order,
 115             $since,
 116             $tags
 117         );
 118
 119         $pager->setMaxPerPage($perPage);
 120         $pager->setCurrentPage($page);
 121
 122         $pagerfantaFactory = new PagerfantaFactory('page', 'perPage');
 123         $paginatedCollection = $pagerfantaFactory->createRepresentation(
 124             $pager,
 125             new Route(
 126                 'api_get_entries',
 127                 [
 128                     'archive' => $isArchived,
 129                     'starred' => $isStarred,
 130                     'public' => $isPublic,
 131                     'sort' => $sort,
 132                     'order' => $order,
 133                     'page' => $page,
 134                     'perPage' => $perPage,
 135                     'tags' => $tags,
 136                     'since' => $since,
 137                 ],
 138                 UrlGeneratorInterface::ABSOLUTE_URL
 139             )
 140         );
 141
 142         return $this->sendResponse($paginatedCollection);
 143     }
 144
 145     /**
 146      * Retrieve a single entry.
 147      *
 148      * @ApiDoc(
 149      *      requirements={
 150      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 151      *      }
 152      * )
 153      *
 154      * @return JsonResponse
 155      */
 156     public function getEntryAction(Entry $entry)
 157     {
 158         $this->validateAuthentication();
 159         $this->validateUserAccess($entry->getUser()->getId());
 160
 161         return $this->sendResponse($entry);
 162     }
 163
 164     /**
 165      * Retrieve a single entry as a predefined format.
 166      *
 167      * @ApiDoc(
 168      *      requirements={
 169      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 170      *      }
 171      * )
 172      *
 173      * @return Response
 174      */
 175     public function getEntryExportAction(Entry $entry, Request $request)
 176     {
 177         $this->validateAuthentication();
 178         $this->validateUserAccess($entry->getUser()->getId());
 179
 180         return $this->get('wallabag_core.helper.entries_export')
 181             ->setEntries($entry)
 182             ->updateTitle('entry')
 183             ->updateAuthor('entry')
 184             ->exportAs($request->attributes->get('_format'));
 185     }
 186
 187     /**
 188      * Handles an entries list and delete URL.
 189      *
 190      * @ApiDoc(
 191      *       parameters={
 192      *          {"name"="urls", "dataType"="string", "required"=true, "format"="A JSON array of urls [{'url': 'http://...'}, {'url': 'http://...'}]", "description"="Urls (as an array) to delete."}
 193      *       }
 194      * )
 195      *
 196      * @return JsonResponse
 197      */
 198     public function deleteEntriesListAction(Request $request)
 199     {
 200         $this->validateAuthentication();
 201
 202         $urls = json_decode($request->query->get('urls', []));
 203
 204         if (empty($urls)) {
 205             return $this->sendResponse([]);
 206         }
 207
 208         $results = [];
 209
 210         // handle multiple urls
 211         foreach ($urls as $key => $url) {
 212             $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 213                 $url,
 214                 $this->getUser()->getId()
 215             );
 216
 217             $results[$key]['url'] = $url;
 218
 219             if (false !== $entry) {
 220                 $em = $this->getDoctrine()->getManager();
 221                 $em->remove($entry);
 222                 $em->flush();
 223
 224                 // entry deleted, dispatch event about it!
 225                 $this->get('event_dispatcher')->dispatch(EntryDeletedEvent::NAME, new EntryDeletedEvent($entry));
 226             }
 227
 228             $results[$key]['entry'] = $entry instanceof Entry ? true : false;
 229         }
 230
 231         return $this->sendResponse($results);
 232     }
 233
 234     /**
 235      * Handles an entries list and create URL.
 236      *
 237      * @ApiDoc(
 238      *       parameters={
 239      *          {"name"="urls", "dataType"="string", "required"=true, "format"="A JSON array of urls [{'url': 'http://...'}, {'url': 'http://...'}]", "description"="Urls (as an array) to create."}
 240      *       }
 241      * )
 242      *
 243      * @throws HttpException When limit is reached
 244      *
 245      * @return JsonResponse
 246      */
 247     public function postEntriesListAction(Request $request)
 248     {
 249         $this->validateAuthentication();
 250
 251         $urls = json_decode($request->query->get('urls', []));
 252
 253         $limit = $this->container->getParameter('wallabag_core.api_limit_mass_actions');
 254
 255         if (count($urls) > $limit) {
 256             throw new HttpException(400, 'API limit reached');
 257         }
 258
 259         $results = [];
 260         if (empty($urls)) {
 261             return $this->sendResponse($results);
 262         }
 263
 264         // handle multiple urls
 265         foreach ($urls as $key => $url) {
 266             $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 267                 $url,
 268                 $this->getUser()->getId()
 269             );
 270
 271             $results[$key]['url'] = $url;
 272
 273             if (false === $entry) {
 274                 $entry = new Entry($this->getUser());
 275
 276                 $this->get('wallabag_core.content_proxy')->updateEntry($entry, $url);
 277             }
 278
 279             $em = $this->getDoctrine()->getManager();
 280             $em->persist($entry);
 281             $em->flush();
 282
 283             $results[$key]['entry'] = $entry instanceof Entry ? $entry->getId() : false;
 284
 285             // entry saved, dispatch event about it!
 286             $this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
 287         }
 288
 289         return $this->sendResponse($results);
 290     }
 291
 292     /**
 293      * Create an entry.
 294      *
 295      * If you want to provide the HTML content (which means wallabag won't fetch it from the url), you must provide `content`, `title` & `url` fields **non-empty**.
 296      * Otherwise, content will be fetched as normal from the url and values will be overwritten.
 297      *
 298      * @ApiDoc(
 299      *       parameters={
 300      *          {"name"="url", "dataType"="string", "required"=true, "format"="http://www.test.com/article.html", "description"="Url for the entry."},
 301      *          {"name"="title", "dataType"="string", "required"=false, "description"="Optional, we'll get the title from the page."},
 302      *          {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
 303      *          {"name"="archive", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="entry already archived"},
 304      *          {"name"="starred", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="entry already starred"},
 305      *          {"name"="content", "dataType"="string", "required"=false, "description"="Content of the entry"},
 306      *          {"name"="language", "dataType"="string", "required"=false, "description"="Language of the entry"},
 307      *          {"name"="preview_picture", "dataType"="string", "required"=false, "description"="Preview picture of the entry"},
 308      *          {"name"="published_at", "dataType"="datetime|integer", "format"="YYYY-MM-DDTHH:II:SS+TZ or a timestamp", "required"=false, "description"="Published date of the entry"},
 309      *          {"name"="authors", "dataType"="string", "format"="Name Firstname,author2,author3", "required"=false, "description"="Authors of the entry"},
 310      *          {"name"="public", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="will generate a public link for the entry"},
 311      *       }
 312      * )
 313      *
 314      * @return JsonResponse
 315      */
 316     public function postEntriesAction(Request $request)
 317     {
 318         $this->validateAuthentication();
 319
 320         $url = $request->request->get('url');
 321
 322         $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 323             $url,
 324             $this->getUser()->getId()
 325         );
 326
 327         if (false === $entry) {
 328             $entry = new Entry($this->getUser());
 329             $entry->setUrl($url);
 330         }
 331
 332         $data = $this->retrieveValueFromRequest($request);
 333
 334         try {
 335             $this->get('wallabag_core.content_proxy')->updateEntry(
 336                 $entry,
 337                 $entry->getUrl(),
 338                 [
 339                     'title' => !empty($data['title']) ? $data['title'] : $entry->getTitle(),
 340                     'html' => !empty($data['content']) ? $data['content'] : $entry->getContent(),
 341                     'url' => $entry->getUrl(),
 342                     'language' => !empty($data['language']) ? $data['language'] : $entry->getLanguage(),
 343                     'date' => !empty($data['publishedAt']) ? $data['publishedAt'] : $entry->getPublishedAt(),
 344                     // faking the open graph preview picture
 345                     'open_graph' => [
 346                         'og_image' => !empty($data['picture']) ? $data['picture'] : $entry->getPreviewPicture(),
 347                     ],
 348                     'authors' => is_string($data['authors']) ? explode(',', $data['authors']) : $entry->getPublishedBy(),
 349                 ]
 350             );
 351         } catch (\Exception $e) {
 352             $this->get('logger')->error('Error while saving an entry', [
 353                 'exception' => $e,
 354                 'entry' => $entry,
 355             ]);
 356         }
 357
 358         if (null !== $data['isArchived']) {
 359             $entry->setArchived((bool) $data['isArchived']);
 360         }
 361
 362         if (null !== $data['isStarred']) {
 363             $entry->setStarred((bool) $data['isStarred']);
 364         }
 365
 366         if (!empty($data['tags'])) {
 367             $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $data['tags']);
 368         }
 369
 370         if (null !== $data['isPublic']) {
 371             if (true === (bool) $data['isPublic'] && null === $entry->getUid()) {
 372                 $entry->generateUid();
 373             } elseif (false === (bool) $data['isPublic']) {
 374                 $entry->cleanUid();
 375             }
 376         }
 377
 378         $em = $this->getDoctrine()->getManager();
 379         $em->persist($entry);
 380         $em->flush();
 381
 382         // entry saved, dispatch event about it!
 383         $this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
 384
 385         return $this->sendResponse($entry);
 386     }
 387
 388     /**
 389      * Change several properties of an entry.
 390      *
 391      * @ApiDoc(
 392      *      requirements={
 393      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 394      *      },
 395      *      parameters={
 396      *          {"name"="title", "dataType"="string", "required"=false},
 397      *          {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
 398      *          {"name"="archive", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="archived the entry."},
 399      *          {"name"="starred", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="starred the entry."},
 400      *          {"name"="content", "dataType"="string", "required"=false, "description"="Content of the entry"},
 401      *          {"name"="language", "dataType"="string", "required"=false, "description"="Language of the entry"},
 402      *          {"name"="preview_picture", "dataType"="string", "required"=false, "description"="Preview picture of the entry"},
 403      *          {"name"="published_at", "dataType"="datetime|integer", "format"="YYYY-MM-DDTHH:II:SS+TZ or a timestamp", "required"=false, "description"="Published date of the entry"},
 404      *          {"name"="authors", "dataType"="string", "format"="Name Firstname,author2,author3", "required"=false, "description"="Authors of the entry"},
 405      *          {"name"="public", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="will generate a public link for the entry"},
 406      *      }
 407      * )
 408      *
 409      * @return JsonResponse
 410      */
 411     public function patchEntriesAction(Entry $entry, Request $request)
 412     {
 413         $this->validateAuthentication();
 414         $this->validateUserAccess($entry->getUser()->getId());
 415
 416         $contentProxy = $this->get('wallabag_core.content_proxy');
 417
 418         $data = $this->retrieveValueFromRequest($request);
 419
 420         // this is a special case where user want to manually update the entry content
 421         // the ContentProxy will only cleanup the html
 422         // and also we force to not re-fetch the content in case of error
 423         if (!empty($data['content'])) {
 424             try {
 425                 $contentProxy->updateEntry(
 426                     $entry,
 427                     $entry->getUrl(),
 428                     [
 429                         'html' => $data['content'],
 430                     ],
 431                     true
 432                 );
 433             } catch (\Exception $e) {
 434                 $this->get('logger')->error('Error while saving an entry', [
 435                     'exception' => $e,
 436                     'entry' => $entry,
 437                 ]);
 438             }
 439         }
 440
 441         if (!empty($data['title'])) {
 442             $entry->setTitle($data['title']);
 443         }
 444
 445         if (!empty($data['language'])) {
 446             $contentProxy->updateLanguage($entry, $data['language']);
 447         }
 448
 449         if (!empty($data['authors']) && is_string($data['authors'])) {
 450             $entry->setPublishedBy(explode(',', $data['authors']));
 451         }
 452
 453         if (!empty($data['picture'])) {
 454             $contentProxy->updatePreviewPicture($entry, $data['picture']);
 455         }
 456
 457         if (!empty($data['publishedAt'])) {
 458             $contentProxy->updatePublishedAt($entry, $data['publishedAt']);
 459         }
 460
 461         if (null !== $data['isArchived']) {
 462             $entry->setArchived((bool) $data['isArchived']);
 463         }
 464
 465         if (null !== $data['isStarred']) {
 466             $entry->setStarred((bool) $data['isStarred']);
 467         }
 468
 469         if (!empty($data['tags'])) {
 470             $entry->removeAllTags();
 471             $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $data['tags']);
 472         }
 473
 474         if (null !== $data['isPublic']) {
 475             if (true === (bool) $data['isPublic'] && null === $entry->getUid()) {
 476                 $entry->generateUid();
 477             } elseif (false === (bool) $data['isPublic']) {
 478                 $entry->cleanUid();
 479             }
 480         }
 481
 482         $em = $this->getDoctrine()->getManager();
 483         $em->persist($entry);
 484         $em->flush();
 485
 486         // entry saved, dispatch event about it!
 487         $this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
 488
 489         return $this->sendResponse($entry);
 490     }
 491
 492     /**
 493      * Reload an entry.
 494      * An empty response with HTTP Status 304 will be send if we weren't able to update the content (because it hasn't changed or we got an error).
 495      *
 496      * @ApiDoc(
 497      *      requirements={
 498      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 499      *      }
 500      * )
 501      *
 502      * @return JsonResponse
 503      */
 504     public function patchEntriesReloadAction(Entry $entry)
 505     {
 506         $this->validateAuthentication();
 507         $this->validateUserAccess($entry->getUser()->getId());
 508
 509         try {
 510             $this->get('wallabag_core.content_proxy')->updateEntry($entry, $entry->getUrl());
 511         } catch (\Exception $e) {
 512             $this->get('logger')->error('Error while saving an entry', [
 513                 'exception' => $e,
 514                 'entry' => $entry,
 515             ]);
 516
 517             return new JsonResponse([], 304);
 518         }
 519
 520         // if refreshing entry failed, don't save it
 521         if ($this->getParameter('wallabag_core.fetching_error_message') === $entry->getContent()) {
 522             return new JsonResponse([], 304);
 523         }
 524
 525         $em = $this->getDoctrine()->getManager();
 526         $em->persist($entry);
 527         $em->flush();
 528
 529         // entry saved, dispatch event about it!
 530         $this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
 531
 532         return $this->sendResponse($entry);
 533     }
 534
 535     /**
 536      * Delete **permanently** an entry.
 537      *
 538      * @ApiDoc(
 539      *      requirements={
 540      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 541      *      }
 542      * )
 543      *
 544      * @return JsonResponse
 545      */
 546     public function deleteEntriesAction(Entry $entry)
 547     {
 548         $this->validateAuthentication();
 549         $this->validateUserAccess($entry->getUser()->getId());
 550
 551         $em = $this->getDoctrine()->getManager();
 552         $em->remove($entry);
 553         $em->flush();
 554
 555         // entry deleted, dispatch event about it!
 556         $this->get('event_dispatcher')->dispatch(EntryDeletedEvent::NAME, new EntryDeletedEvent($entry));
 557
 558         return $this->sendResponse($entry);
 559     }
 560
 561     /**
 562      * Retrieve all tags for an entry.
 563      *
 564      * @ApiDoc(
 565      *      requirements={
 566      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 567      *      }
 568      * )
 569      *
 570      * @return JsonResponse
 571      */
 572     public function getEntriesTagsAction(Entry $entry)
 573     {
 574         $this->validateAuthentication();
 575         $this->validateUserAccess($entry->getUser()->getId());
 576
 577         return $this->sendResponse($entry->getTags());
 578     }
 579
 580     /**
 581      * Add one or more tags to an entry.
 582      *
 583      * @ApiDoc(
 584      *      requirements={
 585      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 586      *      },
 587      *      parameters={
 588      *          {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
 589      *       }
 590      * )
 591      *
 592      * @return JsonResponse
 593      */
 594     public function postEntriesTagsAction(Request $request, Entry $entry)
 595     {
 596         $this->validateAuthentication();
 597         $this->validateUserAccess($entry->getUser()->getId());
 598
 599         $tags = $request->request->get('tags', '');
 600         if (!empty($tags)) {
 601             $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $tags);
 602         }
 603
 604         $em = $this->getDoctrine()->getManager();
 605         $em->persist($entry);
 606         $em->flush();
 607
 608         return $this->sendResponse($entry);
 609     }
 610
 611     /**
 612      * Permanently remove one tag for an entry.
 613      *
 614      * @ApiDoc(
 615      *      requirements={
 616      *          {"name"="tag", "dataType"="integer", "requirement"="\w+", "description"="The tag ID"},
 617      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 618      *      }
 619      * )
 620      *
 621      * @return JsonResponse
 622      */
 623     public function deleteEntriesTagsAction(Entry $entry, Tag $tag)
 624     {
 625         $this->validateAuthentication();
 626         $this->validateUserAccess($entry->getUser()->getId());
 627
 628         $entry->removeTag($tag);
 629         $em = $this->getDoctrine()->getManager();
 630         $em->persist($entry);
 631         $em->flush();
 632
 633         return $this->sendResponse($entry);
 634     }
 635
 636     /**
 637      * Handles an entries list delete tags from them.
 638      *
 639      * @ApiDoc(
 640      *       parameters={
 641      *          {"name"="list", "dataType"="string", "required"=true, "format"="A JSON array of urls [{'url': 'http://...','tags': 'tag1, tag2'}, {'url': 'http://...','tags': 'tag1, tag2'}]", "description"="Urls (as an array) to handle."}
 642      *       }
 643      * )
 644      *
 645      * @return JsonResponse
 646      */
 647     public function deleteEntriesTagsListAction(Request $request)
 648     {
 649         $this->validateAuthentication();
 650
 651         $list = json_decode($request->query->get('list', []));
 652
 653         if (empty($list)) {
 654             return $this->sendResponse([]);
 655         }
 656
 657         // handle multiple urls
 658         $results = [];
 659
 660         foreach ($list as $key => $element) {
 661             $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 662                 $element->url,
 663                 $this->getUser()->getId()
 664             );
 665
 666             $results[$key]['url'] = $element->url;
 667             $results[$key]['entry'] = $entry instanceof Entry ? $entry->getId() : false;
 668
 669             $tags = $element->tags;
 670
 671             if (false !== $entry && !(empty($tags))) {
 672                 $tags = explode(',', $tags);
 673                 foreach ($tags as $label) {
 674                     $label = trim($label);
 675
 676                     $tag = $this->getDoctrine()
 677                         ->getRepository('WallabagCoreBundle:Tag')
 678                         ->findOneByLabel($label);
 679
 680                     if (false !== $tag) {
 681                         $entry->removeTag($tag);
 682                     }
 683                 }
 684
 685                 $em = $this->getDoctrine()->getManager();
 686                 $em->persist($entry);
 687                 $em->flush();
 688             }
 689         }
 690
 691         return $this->sendResponse($results);
 692     }
 693
 694     /**
 695      * Handles an entries list and add tags to them.
 696      *
 697      * @ApiDoc(
 698      *       parameters={
 699      *          {"name"="list", "dataType"="string", "required"=true, "format"="A JSON array of urls [{'url': 'http://...','tags': 'tag1, tag2'}, {'url': 'http://...','tags': 'tag1, tag2'}]", "description"="Urls (as an array) to handle."}
 700      *       }
 701      * )
 702      *
 703      * @return JsonResponse
 704      */
 705     public function postEntriesTagsListAction(Request $request)
 706     {
 707         $this->validateAuthentication();
 708
 709         $list = json_decode($request->query->get('list', []));
 710
 711         if (empty($list)) {
 712             return $this->sendResponse([]);
 713         }
 714
 715         $results = [];
 716
 717         // handle multiple urls
 718         foreach ($list as $key => $element) {
 719             $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 720                 $element->url,
 721                 $this->getUser()->getId()
 722             );
 723
 724             $results[$key]['url'] = $element->url;
 725             $results[$key]['entry'] = $entry instanceof Entry ? $entry->getId() : false;
 726
 727             $tags = $element->tags;
 728
 729             if (false !== $entry && !(empty($tags))) {
 730                 $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $tags);
 731
 732                 $em = $this->getDoctrine()->getManager();
 733                 $em->persist($entry);
 734                 $em->flush();
 735             }
 736         }
 737
 738         return $this->sendResponse($results);
 739     }
 740
 741     /**
 742      * Shortcut to send data serialized in json.
 743      *
 744      * @param mixed $data
 745      *
 746      * @return JsonResponse
 747      */
 748     private function sendResponse($data)
 749     {
 750         // https://github.com/schmittjoh/JMSSerializerBundle/issues/293
 751         $context = new SerializationContext();
 752         $context->setSerializeNull(true);
 753
 754         $json = $this->get('serializer')->serialize($data, 'json', $context);
 755
 756         return (new JsonResponse())->setJson($json);
 757     }
 758
 759     /**
 760      * Retrieve value from the request.
 761      * Used for POST & PATCH on a an entry.
 762      *
 763      * @param Request $request
 764      *
 765      * @return array
 766      */
 767     private function retrieveValueFromRequest(Request $request)
 768     {
 769         return [
 770             'title' => $request->request->get('title'),
 771             'tags' => $request->request->get('tags', []),
 772             'isArchived' => $request->request->get('archive'),
 773             'isStarred' => $request->request->get('starred'),
 774             'isPublic' => $request->request->get('public'),
 775             'content' => $request->request->get('content'),
 776             'language' => $request->request->get('language'),
 777             'picture' => $request->request->get('preview_picture'),
 778             'publishedAt' => $request->request->get('published_at'),
 779             'authors' => $request->request->get('authors', ''),
 780         ];
 781     }
 782
 783     /**
 784      * Return information about the entry if it exist and depending on the id or not.
 785      *
 786      * @param Entry|null $entry
 787      * @param bool       $returnId
 788      *
 789      * @return bool|int
 790      */
 791     private function returnExistInformation($entry, $returnId)
 792     {
 793         if ($returnId) {
 794             return $entry instanceof Entry ? $entry->getId() : null;
 795         }
 796
 797         return $entry instanceof Entry;
 798     }
 799 }