src/Wallabag/ImportBundle/Import/WallabagV1Import.php

   1 <?php
   2
   3 namespace Wallabag\ImportBundle\Import;
   4
   5 use Psr\Log\LoggerInterface;
   6 use Psr\Log\NullLogger;
   7 use Doctrine\ORM\EntityManager;
   8 use Wallabag\CoreBundle\Entity\Entry;
   9 use Wallabag\UserBundle\Entity\User;
  10 use Wallabag\CoreBundle\Tools\Utils;
  11 use Wallabag\CoreBundle\Helper\ContentProxy;
  12
  13 class WallabagV1Import implements ImportInterface
  14 {
  15     protected $user;
  16     protected $em;
  17     protected $logger;
  18     protected $contentProxy;
  19     protected $skippedEntries = 0;
  20     protected $importedEntries = 0;
  21     protected $filepath;
  22     protected $markAsRead;
  23
  24     public function __construct(EntityManager $em, ContentProxy $contentProxy)
  25     {
  26         $this->em = $em;
  27         $this->logger = new NullLogger();
  28         $this->contentProxy = $contentProxy;
  29     }
  30
  31     public function setLogger(LoggerInterface $logger)
  32     {
  33         $this->logger = $logger;
  34     }
  35
  36     /**
  37      * We define the user in a custom call because on the import command there is no logged in user.
  38      * So we can't retrieve user from the `security.token_storage` service.
  39      *
  40      * @param User $user
  41      */
  42     public function setUser(User $user)
  43     {
  44         $this->user = $user;
  45
  46         return $this;
  47     }
  48
  49     /**
  50      * {@inheritdoc}
  51      */
  52     public function getName()
  53     {
  54         return 'wallabag v1';
  55     }
  56
  57     /**
  58      * {@inheritdoc}
  59      */
  60     public function getUrl()
  61     {
  62         return 'import_wallabag_v1';
  63     }
  64
  65     /**
  66      * {@inheritdoc}
  67      */
  68     public function getDescription()
  69     {
  70         return 'This importer will import all your wallabag v1 articles. On your config page, click on "JSON export" in the "Export your wallabag data" section. You will have a "wallabag-export-1-xxxx-xx-xx.json" file.';
  71     }
  72
  73     /**
  74      * {@inheritdoc}
  75      */
  76     public function import()
  77     {
  78         if (!$this->user) {
  79             $this->logger->error('WallabagImport: user is not defined');
  80
  81             return false;
  82         }
  83
  84         if (!file_exists($this->filepath) || !is_readable($this->filepath)) {
  85             $this->logger->error('WallabagImport: unable to read file', array('filepath' => $this->filepath));
  86
  87             return false;
  88         }
  89
  90         $data = json_decode(file_get_contents($this->filepath), true);
  91
  92         if (empty($data)) {
  93             return false;
  94         }
  95
  96         $this->parseEntries($data);
  97
  98         return true;
  99     }
 100
 101     /**
 102      * {@inheritdoc}
 103      */
 104     public function getSummary()
 105     {
 106         return [
 107             'skipped' => $this->skippedEntries,
 108             'imported' => $this->importedEntries,
 109         ];
 110     }
 111
 112     /**
 113      * Set file path to the json file.
 114      *
 115      * @param string $filepath
 116      */
 117     public function setFilepath($filepath)
 118     {
 119         $this->filepath = $filepath;
 120
 121         return $this;
 122     }
 123
 124     /**
 125      * Set whether articles must be all marked as read.
 126      *
 127      * @param bool $markAsRead
 128      */
 129     public function setMarkAsRead($markAsRead)
 130     {
 131         $this->markAsRead = $markAsRead;
 132
 133         return $this;
 134     }
 135
 136     /**
 137      * @param $entries
 138      */
 139     protected function parseEntries($entries)
 140     {
 141         $i = 1;
 142
 143         //Untitled in all languages from v1. This should never have been translated
 144         $untitled = array('Untitled', 'Sans titre', 'podle nadpisu', 'Sin título', 'با عنوان', 'per titolo', 'Sem título', 'Без названия', 'po naslovu', 'Без назви', 'No title found', '');
 145
 146         foreach ($entries as $importedEntry) {
 147             $existingEntry = $this->em
 148                 ->getRepository('WallabagCoreBundle:Entry')
 149                 ->findByUrlAndUserId($importedEntry['url'], $this->user->getId());
 150
 151             if (false !== $existingEntry) {
 152                 ++$this->skippedEntries;
 153                 continue;
 154             }
 155
 156             // @see ContentProxy->updateEntry
 157             $entry = new Entry($this->user);
 158             $entry->setUrl($importedEntry['url']);
 159
 160             if (in_array($importedEntry['title'], $untitled)) {
 161                 $entry = $this->contentProxy->updateEntry($entry, $importedEntry['url']);
 162             } else {
 163                 $entry->setContent($importedEntry['content']);
 164                 $entry->setTitle($importedEntry['title']);
 165                 $entry->setReadingTime(Utils::getReadingTime($importedEntry['content']));
 166                 $entry->setDomainName(parse_url($importedEntry['url'], PHP_URL_HOST));
 167             }
 168
 169             if (array_key_exists('tags', $importedEntry) && $importedEntry['tags'] != '') {
 170                 $this->contentProxy->assignTagsToEntry(
 171                     $entry,
 172                     $importedEntry['tags']
 173                 );
 174             }
 175
 176             $entry->setArchived($importedEntry['is_read'] || $this->markAsRead);
 177             $entry->setStarred($importedEntry['is_fav']);
 178
 179             $this->em->persist($entry);
 180             ++$this->importedEntries;
 181
 182             // flush every 20 entries
 183             if (($i % 20) === 0) {
 184                 $this->em->flush();
 185             }
 186             ++$i;
 187         }
 188
 189         $this->em->flush();
 190     }
 191 }