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             ->exportAs($request->attributes->get('_format'));
 184     }
 185
 186     /**
 187      * Handles an entries list and delete URL.
 188      *
 189      * @ApiDoc(
 190      *       parameters={
 191      *          {"name"="urls", "dataType"="string", "required"=true, "format"="A JSON array of urls [{'url': 'http://...'}, {'url': 'http://...'}]", "description"="Urls (as an array) to delete."}
 192      *       }
 193      * )
 194      *
 195      * @return JsonResponse
 196      */
 197     public function deleteEntriesListAction(Request $request)
 198     {
 199         $this->validateAuthentication();
 200
 201         $urls = json_decode($request->query->get('urls', []));
 202
 203         if (empty($urls)) {
 204             return $this->sendResponse([]);
 205         }
 206
 207         $results = [];
 208
 209         // handle multiple urls
 210         foreach ($urls as $key => $url) {
 211             $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 212                 $url,
 213                 $this->getUser()->getId()
 214             );
 215
 216             $results[$key]['url'] = $url;
 217
 218             if (false !== $entry) {
 219                 $em = $this->getDoctrine()->getManager();
 220                 $em->remove($entry);
 221                 $em->flush();
 222
 223                 // entry deleted, dispatch event about it!
 224                 $this->get('event_dispatcher')->dispatch(EntryDeletedEvent::NAME, new EntryDeletedEvent($entry));
 225             }
 226
 227             $results[$key]['entry'] = $entry instanceof Entry ? true : false;
 228         }
 229
 230         return $this->sendResponse($results);
 231     }
 232
 233     /**
 234      * Handles an entries list and create URL.
 235      *
 236      * @ApiDoc(
 237      *       parameters={
 238      *          {"name"="urls", "dataType"="string", "required"=true, "format"="A JSON array of urls [{'url': 'http://...'}, {'url': 'http://...'}]", "description"="Urls (as an array) to create."}
 239      *       }
 240      * )
 241      *
 242      * @throws HttpException When limit is reached
 243      *
 244      * @return JsonResponse
 245      */
 246     public function postEntriesListAction(Request $request)
 247     {
 248         $this->validateAuthentication();
 249
 250         $urls = json_decode($request->query->get('urls', []));
 251
 252         $limit = $this->container->getParameter('wallabag_core.api_limit_mass_actions');
 253
 254         if (count($urls) > $limit) {
 255             throw new HttpException(400, 'API limit reached');
 256         }
 257
 258         $results = [];
 259         if (empty($urls)) {
 260             return $this->sendResponse($results);
 261         }
 262
 263         // handle multiple urls
 264         foreach ($urls as $key => $url) {
 265             $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 266                 $url,
 267                 $this->getUser()->getId()
 268             );
 269
 270             $results[$key]['url'] = $url;
 271
 272             if (false === $entry) {
 273                 $entry = new Entry($this->getUser());
 274
 275                 $this->get('wallabag_core.content_proxy')->updateEntry($entry, $url);
 276             }
 277
 278             $em = $this->getDoctrine()->getManager();
 279             $em->persist($entry);
 280             $em->flush();
 281
 282             $results[$key]['entry'] = $entry instanceof Entry ? $entry->getId() : false;
 283
 284             // entry saved, dispatch event about it!
 285             $this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
 286         }
 287
 288         return $this->sendResponse($results);
 289     }
 290
 291     /**
 292      * Create an entry.
 293      *
 294      * 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**.
 295      * Otherwise, content will be fetched as normal from the url and values will be overwritten.
 296      *
 297      * @ApiDoc(
 298      *       parameters={
 299      *          {"name"="url", "dataType"="string", "required"=true, "format"="http://www.test.com/article.html", "description"="Url for the entry."},
 300      *          {"name"="title", "dataType"="string", "required"=false, "description"="Optional, we'll get the title from the page."},
 301      *          {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
 302      *          {"name"="archive", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="entry already archived"},
 303      *          {"name"="starred", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="entry already starred"},
 304      *          {"name"="content", "dataType"="string", "required"=false, "description"="Content of the entry"},
 305      *          {"name"="language", "dataType"="string", "required"=false, "description"="Language of the entry"},
 306      *          {"name"="preview_picture", "dataType"="string", "required"=false, "description"="Preview picture of the entry"},
 307      *          {"name"="published_at", "dataType"="datetime|integer", "format"="YYYY-MM-DDTHH:II:SS+TZ or a timestamp", "required"=false, "description"="Published date of the entry"},
 308      *          {"name"="authors", "dataType"="string", "format"="Name Firstname,author2,author3", "required"=false, "description"="Authors of the entry"},
 309      *          {"name"="public", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="will generate a public link for the entry"},
 310      *       }
 311      * )
 312      *
 313      * @return JsonResponse
 314      */
 315     public function postEntriesAction(Request $request)
 316     {
 317         $this->validateAuthentication();
 318
 319         $url = $request->request->get('url');
 320
 321         $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 322             $url,
 323             $this->getUser()->getId()
 324         );
 325
 326         if (false === $entry) {
 327             $entry = new Entry($this->getUser());
 328             $entry->setUrl($url);
 329         }
 330
 331         $data = $this->retrieveValueFromRequest($request);
 332
 333         try {
 334             $this->get('wallabag_core.content_proxy')->updateEntry(
 335                 $entry,
 336                 $entry->getUrl(),
 337                 [
 338                     'title' => !empty($data['title']) ? $data['title'] : $entry->getTitle(),
 339                     'html' => !empty($data['content']) ? $data['content'] : $entry->getContent(),
 340                     'url' => $entry->getUrl(),
 341                     'language' => !empty($data['language']) ? $data['language'] : $entry->getLanguage(),
 342                     'date' => !empty($data['publishedAt']) ? $data['publishedAt'] : $entry->getPublishedAt(),
 343                     // faking the open graph preview picture
 344                     'open_graph' => [
 345                         'og_image' => !empty($data['picture']) ? $data['picture'] : $entry->getPreviewPicture(),
 346                     ],
 347                     'authors' => is_string($data['authors']) ? explode(',', $data['authors']) : $entry->getPublishedBy(),
 348                 ]
 349             );
 350         } catch (\Exception $e) {
 351             $this->get('logger')->error('Error while saving an entry', [
 352                 'exception' => $e,
 353                 'entry' => $entry,
 354             ]);
 355         }
 356
 357         if (!is_null($data['isArchived'])) {
 358             $entry->setArchived((bool) $data['isArchived']);
 359         }
 360
 361         if (!is_null($data['isStarred'])) {
 362             $entry->setStarred((bool) $data['isStarred']);
 363         }
 364
 365         if (!empty($data['tags'])) {
 366             $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $data['tags']);
 367         }
 368
 369         if (!is_null($data['isPublic'])) {
 370             if (true === (bool) $data['isPublic'] && null === $entry->getUid()) {
 371                 $entry->generateUid();
 372             } elseif (false === (bool) $data['isPublic']) {
 373                 $entry->cleanUid();
 374             }
 375         }
 376
 377         $em = $this->getDoctrine()->getManager();
 378         $em->persist($entry);
 379         $em->flush();
 380
 381         // entry saved, dispatch event about it!
 382         $this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
 383
 384         return $this->sendResponse($entry);
 385     }
 386
 387     /**
 388      * Change several properties of an entry.
 389      *
 390      * @ApiDoc(
 391      *      requirements={
 392      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 393      *      },
 394      *      parameters={
 395      *          {"name"="title", "dataType"="string", "required"=false},
 396      *          {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
 397      *          {"name"="archive", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="archived the entry."},
 398      *          {"name"="starred", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="starred the entry."},
 399      *          {"name"="content", "dataType"="string", "required"=false, "description"="Content of the entry"},
 400      *          {"name"="language", "dataType"="string", "required"=false, "description"="Language of the entry"},
 401      *          {"name"="preview_picture", "dataType"="string", "required"=false, "description"="Preview picture of the entry"},
 402      *          {"name"="published_at", "dataType"="datetime|integer", "format"="YYYY-MM-DDTHH:II:SS+TZ or a timestamp", "required"=false, "description"="Published date of the entry"},
 403      *          {"name"="authors", "dataType"="string", "format"="Name Firstname,author2,author3", "required"=false, "description"="Authors of the entry"},
 404      *          {"name"="public", "dataType"="integer", "required"=false, "format"="1 or 0", "description"="will generate a public link for the entry"},
 405      *      }
 406      * )
 407      *
 408      * @return JsonResponse
 409      */
 410     public function patchEntriesAction(Entry $entry, Request $request)
 411     {
 412         $this->validateAuthentication();
 413         $this->validateUserAccess($entry->getUser()->getId());
 414
 415         $contentProxy = $this->get('wallabag_core.content_proxy');
 416
 417         $data = $this->retrieveValueFromRequest($request);
 418
 419         // this is a special case where user want to manually update the entry content
 420         // the ContentProxy will only cleanup the html
 421         // and also we force to not re-fetch the content in case of error
 422         if (!empty($data['content'])) {
 423             try {
 424                 $contentProxy->updateEntry(
 425                     $entry,
 426                     $entry->getUrl(),
 427                     [
 428                         'html' => $data['content'],
 429                     ],
 430                     true
 431                 );
 432             } catch (\Exception $e) {
 433                 $this->get('logger')->error('Error while saving an entry', [
 434                     'exception' => $e,
 435                     'entry' => $entry,
 436                 ]);
 437             }
 438         }
 439
 440         if (!empty($data['title'])) {
 441             $entry->setTitle($data['title']);
 442         }
 443
 444         if (!empty($data['language'])) {
 445             $contentProxy->updateLanguage($entry, $data['language']);
 446         }
 447
 448         if (!empty($data['authors']) && is_string($data['authors'])) {
 449             $entry->setPublishedBy(explode(',', $data['authors']));
 450         }
 451
 452         if (!empty($data['picture'])) {
 453             $contentProxy->updatePreviewPicture($entry, $data['picture']);
 454         }
 455
 456         if (!empty($data['publishedAt'])) {
 457             $contentProxy->updatePublishedAt($entry, $data['publishedAt']);
 458         }
 459
 460         if (!is_null($data['isArchived'])) {
 461             $entry->setArchived((bool) $data['isArchived']);
 462         }
 463
 464         if (!is_null($data['isStarred'])) {
 465             $entry->setStarred((bool) $data['isStarred']);
 466         }
 467
 468         if (!empty($data['tags'])) {
 469             $entry->removeAllTags();
 470             $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $data['tags']);
 471         }
 472
 473         if (!is_null($data['isPublic'])) {
 474             if (true === (bool) $data['isPublic'] && null === $entry->getUid()) {
 475                 $entry->generateUid();
 476             } elseif (false === (bool) $data['isPublic']) {
 477                 $entry->cleanUid();
 478             }
 479         }
 480
 481         $em = $this->getDoctrine()->getManager();
 482         $em->persist($entry);
 483         $em->flush();
 484
 485         // entry saved, dispatch event about it!
 486         $this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
 487
 488         return $this->sendResponse($entry);
 489     }
 490
 491     /**
 492      * Reload an entry.
 493      * 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).
 494      *
 495      * @ApiDoc(
 496      *      requirements={
 497      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 498      *      }
 499      * )
 500      *
 501      * @return JsonResponse
 502      */
 503     public function patchEntriesReloadAction(Entry $entry)
 504     {
 505         $this->validateAuthentication();
 506         $this->validateUserAccess($entry->getUser()->getId());
 507
 508         try {
 509             $this->get('wallabag_core.content_proxy')->updateEntry($entry, $entry->getUrl());
 510         } catch (\Exception $e) {
 511             $this->get('logger')->error('Error while saving an entry', [
 512                 'exception' => $e,
 513                 'entry' => $entry,
 514             ]);
 515
 516             return new JsonResponse([], 304);
 517         }
 518
 519         // if refreshing entry failed, don't save it
 520         if ($this->getParameter('wallabag_core.fetching_error_message') === $entry->getContent()) {
 521             return new JsonResponse([], 304);
 522         }
 523
 524         $em = $this->getDoctrine()->getManager();
 525         $em->persist($entry);
 526         $em->flush();
 527
 528         // entry saved, dispatch event about it!
 529         $this->get('event_dispatcher')->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry));
 530
 531         return $this->sendResponse($entry);
 532     }
 533
 534     /**
 535      * Delete **permanently** an entry.
 536      *
 537      * @ApiDoc(
 538      *      requirements={
 539      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 540      *      }
 541      * )
 542      *
 543      * @return JsonResponse
 544      */
 545     public function deleteEntriesAction(Entry $entry)
 546     {
 547         $this->validateAuthentication();
 548         $this->validateUserAccess($entry->getUser()->getId());
 549
 550         $em = $this->getDoctrine()->getManager();
 551         $em->remove($entry);
 552         $em->flush();
 553
 554         // entry deleted, dispatch event about it!
 555         $this->get('event_dispatcher')->dispatch(EntryDeletedEvent::NAME, new EntryDeletedEvent($entry));
 556
 557         return $this->sendResponse($entry);
 558     }
 559
 560     /**
 561      * Retrieve all tags for an entry.
 562      *
 563      * @ApiDoc(
 564      *      requirements={
 565      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 566      *      }
 567      * )
 568      *
 569      * @return JsonResponse
 570      */
 571     public function getEntriesTagsAction(Entry $entry)
 572     {
 573         $this->validateAuthentication();
 574         $this->validateUserAccess($entry->getUser()->getId());
 575
 576         return $this->sendResponse($entry->getTags());
 577     }
 578
 579     /**
 580      * Add one or more tags to an entry.
 581      *
 582      * @ApiDoc(
 583      *      requirements={
 584      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 585      *      },
 586      *      parameters={
 587      *          {"name"="tags", "dataType"="string", "required"=false, "format"="tag1,tag2,tag3", "description"="a comma-separated list of tags."},
 588      *       }
 589      * )
 590      *
 591      * @return JsonResponse
 592      */
 593     public function postEntriesTagsAction(Request $request, Entry $entry)
 594     {
 595         $this->validateAuthentication();
 596         $this->validateUserAccess($entry->getUser()->getId());
 597
 598         $tags = $request->request->get('tags', '');
 599         if (!empty($tags)) {
 600             $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $tags);
 601         }
 602
 603         $em = $this->getDoctrine()->getManager();
 604         $em->persist($entry);
 605         $em->flush();
 606
 607         return $this->sendResponse($entry);
 608     }
 609
 610     /**
 611      * Permanently remove one tag for an entry.
 612      *
 613      * @ApiDoc(
 614      *      requirements={
 615      *          {"name"="tag", "dataType"="integer", "requirement"="\w+", "description"="The tag ID"},
 616      *          {"name"="entry", "dataType"="integer", "requirement"="\w+", "description"="The entry ID"}
 617      *      }
 618      * )
 619      *
 620      * @return JsonResponse
 621      */
 622     public function deleteEntriesTagsAction(Entry $entry, Tag $tag)
 623     {
 624         $this->validateAuthentication();
 625         $this->validateUserAccess($entry->getUser()->getId());
 626
 627         $entry->removeTag($tag);
 628         $em = $this->getDoctrine()->getManager();
 629         $em->persist($entry);
 630         $em->flush();
 631
 632         return $this->sendResponse($entry);
 633     }
 634
 635     /**
 636      * Handles an entries list delete tags from them.
 637      *
 638      * @ApiDoc(
 639      *       parameters={
 640      *          {"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."}
 641      *       }
 642      * )
 643      *
 644      * @return JsonResponse
 645      */
 646     public function deleteEntriesTagsListAction(Request $request)
 647     {
 648         $this->validateAuthentication();
 649
 650         $list = json_decode($request->query->get('list', []));
 651
 652         if (empty($list)) {
 653             return $this->sendResponse([]);
 654         }
 655
 656         // handle multiple urls
 657         $results = [];
 658
 659         foreach ($list as $key => $element) {
 660             $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 661                 $element->url,
 662                 $this->getUser()->getId()
 663             );
 664
 665             $results[$key]['url'] = $element->url;
 666             $results[$key]['entry'] = $entry instanceof Entry ? $entry->getId() : false;
 667
 668             $tags = $element->tags;
 669
 670             if (false !== $entry && !(empty($tags))) {
 671                 $tags = explode(',', $tags);
 672                 foreach ($tags as $label) {
 673                     $label = trim($label);
 674
 675                     $tag = $this->getDoctrine()
 676                         ->getRepository('WallabagCoreBundle:Tag')
 677                         ->findOneByLabel($label);
 678
 679                     if (false !== $tag) {
 680                         $entry->removeTag($tag);
 681                     }
 682                 }
 683
 684                 $em = $this->getDoctrine()->getManager();
 685                 $em->persist($entry);
 686                 $em->flush();
 687             }
 688         }
 689
 690         return $this->sendResponse($results);
 691     }
 692
 693     /**
 694      * Handles an entries list and add tags to them.
 695      *
 696      * @ApiDoc(
 697      *       parameters={
 698      *          {"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."}
 699      *       }
 700      * )
 701      *
 702      * @return JsonResponse
 703      */
 704     public function postEntriesTagsListAction(Request $request)
 705     {
 706         $this->validateAuthentication();
 707
 708         $list = json_decode($request->query->get('list', []));
 709
 710         if (empty($list)) {
 711             return $this->sendResponse([]);
 712         }
 713
 714         $results = [];
 715
 716         // handle multiple urls
 717         foreach ($list as $key => $element) {
 718             $entry = $this->get('wallabag_core.entry_repository')->findByUrlAndUserId(
 719                 $element->url,
 720                 $this->getUser()->getId()
 721             );
 722
 723             $results[$key]['url'] = $element->url;
 724             $results[$key]['entry'] = $entry instanceof Entry ? $entry->getId() : false;
 725
 726             $tags = $element->tags;
 727
 728             if (false !== $entry && !(empty($tags))) {
 729                 $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $tags);
 730
 731                 $em = $this->getDoctrine()->getManager();
 732                 $em->persist($entry);
 733                 $em->flush();
 734             }
 735         }
 736
 737         return $this->sendResponse($results);
 738     }
 739
 740     /**
 741      * Shortcut to send data serialized in json.
 742      *
 743      * @param mixed $data
 744      *
 745      * @return JsonResponse
 746      */
 747     private function sendResponse($data)
 748     {
 749         // https://github.com/schmittjoh/JMSSerializerBundle/issues/293
 750         $context = new SerializationContext();
 751         $context->setSerializeNull(true);
 752
 753         $json = $this->get('serializer')->serialize($data, 'json', $context);
 754
 755         return (new JsonResponse())->setJson($json);
 756     }
 757
 758     /**
 759      * Retrieve value from the request.
 760      * Used for POST & PATCH on a an entry.
 761      *
 762      * @param Request $request
 763      *
 764      * @return array
 765      */
 766     private function retrieveValueFromRequest(Request $request)
 767     {
 768         return [
 769             'title' => $request->request->get('title'),
 770             'tags' => $request->request->get('tags', []),
 771             'isArchived' => $request->request->get('archive'),
 772             'isStarred' => $request->request->get('starred'),
 773             'isPublic' => $request->request->get('public'),
 774             'content' => $request->request->get('content'),
 775             'language' => $request->request->get('language'),
 776             'picture' => $request->request->get('preview_picture'),
 777             'publishedAt' => $request->request->get('published_at'),
 778             'authors' => $request->request->get('authors', ''),
 779         ];
 780     }
 781
 782     /**
 783      * Return information about the entry if it exist and depending on the id or not.
 784      *
 785      * @param Entry|null $entry
 786      * @param bool       $returnId
 787      *
 788      * @return bool|int
 789      */
 790     private function returnExistInformation($entry, $returnId)
 791     {
 792         if ($returnId) {
 793             return $entry instanceof Entry ? $entry->getId() : null;
 794         }
 795
 796         return $entry instanceof Entry;
 797     }
 798 }