6 files changed, 234 insertions, 2 deletions

diff --git a/src/Wallabag/ImportBundle/Command/ImportCommand.php b/src/Wallabag/ImportBundle/Command/ImportCommand.php
new file mode 100644
index 00000000..3fb8927d
--- /dev/null
+++ b/src/Wallabag/ImportBundle/Command/ImportCommand.php
@@ -0,0 +1,124 @@
+<?php
+
+namespace Wallabag\ImportBundle\Command;
+
+use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
+use Symfony\Component\Config\Definition\Exception\Exception;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Helper\ProgressBar;
+use Wallabag\CoreBundle\Entity\Entry;
+use Wallabag\CoreBundle\Tools\Utils;
+
+class ImportCommand extends ContainerAwareCommand
+{
+    protected function configure()
+    {
+        $this
+            ->setName('wallabag:import')
+            ->setDescription('Import entries from JSON file')
+            ->addArgument(
+                'userId',
+                InputArgument::REQUIRED,
+                'user ID to populate'
+            );
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $now = new \DateTime();
+        $output->writeln('<comment>Start : '.$now->format('d-m-Y G:i:s').' ---</comment>');
+
+        // Importing CSV on DB via Doctrine ORM
+        $this->import($input, $output);
+
+        $now = new \DateTime();
+        $output->writeln('<comment>End : '.$now->format('d-m-Y G:i:s').' ---</comment>');
+    }
+
+    protected function import(InputInterface $input, OutputInterface $output)
+    {
+        // Getting php array of data from CSV
+        $data = $this->get($input, $output);
+
+        $em = $this->getContainer()->get('doctrine')->getManager();
+        // Turning off doctrine default logs queries for saving memory
+        $em->getConnection()->getConfiguration()->setSQLLogger(null);
+
+        // Define the size of record, the frequency for persisting the data and the current index of records
+        $size = count($data);
+        $batchSize = 20;
+        $i = 1;
+
+        $user = $em->getRepository('WallabagUserBundle:User')
+            ->findOneById($input->getArgument('userId'));
+
+        if (!is_object($user)) {
+            throw new Exception('User not found');
+        }
+
+        $progress = new ProgressBar($output, $size);
+        $progress->start();
+
+        foreach ($data as $object) {
+            $array = (array) $object;
+            $entry = $em->getRepository('WallabagCoreBundle:Entry')
+                ->findOneByUrl($array['url']);
+
+            if (!is_object($entry)) {
+                $entry = new Entry($user);
+                $entry->setUrl($array['url']);
+            }
+
+            $entry->setTitle($array['title']);
+            $entry->setArchived($array['is_read']);
+            $entry->setStarred($array['is_fav']);
+            $entry->setContent($array['content']);
+            $entry->setReadingTime(Utils::getReadingTime($array['content']));
+
+            $em->persist($entry);
+
+            if (($i % $batchSize) === 0) {
+                $em->flush();
+                $progress->advance($batchSize);
+
+                $now = new \DateTime();
+                $output->writeln(' of entries imported ... | '.$now->format('d-m-Y G:i:s'));
+            }
+            ++$i;
+        }
+
+        $em->flush();
+        $em->clear();
+        $progress->finish();
+    }
+
+    protected function convert($filename)
+    {
+        if (!file_exists($filename) || !is_readable($filename)) {
+            return false;
+        }
+
+        $header = null;
+        $data = array();
+
+        if (($handle = fopen($filename, 'r')) !== false) {
+            while (($row = fgets($handle)) !== false) {
+                $data = json_decode($row);
+            }
+            fclose($handle);
+        }
+
+        return $data;
+    }
+
+    protected function get(InputInterface $input, OutputInterface $output)
+    {
+        $filename = __DIR__.'/../../../../web/uploads/import/'.$input->getArgument('userId').'.json';
+
+        $data = $this->convert($filename);
+
+        return $data;
+    }
+}
diff --git a/src/Wallabag/ImportBundle/Controller/ImportController.php b/src/Wallabag/ImportBundle/Controller/ImportController.php
index 3569793b..6ebd6a0a 100644
--- a/src/Wallabag/ImportBundle/Controller/ImportController.php
+++ b/src/Wallabag/ImportBundle/Controller/ImportController.php
@@ -4,14 +4,58 @@ namespace Wallabag\ImportBundle\Controller;
 
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
+use Symfony\Component\Console\Input\ArrayInput;
+use Symfony\Component\Console\Output\NullOutput;
+use Symfony\Component\HttpFoundation\Request;
+use Wallabag\ImportBundle\Command\ImportCommand;
+use Wallabag\ImportBundle\Form\Type\UploadImportType;
 
 class ImportController extends Controller
 {
     /**
      * @Route("/import", name="import")
      */
-    public function importAction()
+    public function importAction(Request $request)
     {
-        return $this->render('WallabagImportBundle:Import:index.html.twig', array());
+        $importForm = $this->createForm(new UploadImportType());
+        $importForm->handleRequest($request);
+        $user = $this->getUser();
+
+        if ($importForm->isValid()) {
+            $file = $importForm->get('file')->getData();
+            $name = $user->getId().'.json';
+            $dir = __DIR__.'/../../../../web/uploads/import';
+
+            if (in_array($file->getMimeType(), $this->getParameter('wallabag_import.allow_mimetypes')) && $file->move($dir, $name)) {
+                $command = new ImportCommand();
+                $command->setContainer($this->container);
+                $input = new ArrayInput(array('userId' => $user->getId()));
+                $return = $command->run($input, new NullOutput());
+
+                if ($return == 0) {
+                    $this->get('session')->getFlashBag()->add(
+                        'notice',
+                        'Import successful'
+                    );
+                } else {
+                    $this->get('session')->getFlashBag()->add(
+                        'notice',
+                        'Import failed'
+                    );
+                }
+
+                return $this->redirect('/');
+            } else {
+                $this->get('session')->getFlashBag()->add(
+                    'notice',
+                    'Error while processing import. Please verify your import file.'
+                );
+            }
+        }
+
+        return $this->render('WallabagImportBundle:Import:index.html.twig', array(
+            'form' => array(
+                'import' => $importForm->createView(), ),
+        ));
     }
 }
diff --git a/src/Wallabag/ImportBundle/DependencyInjection/Configuration.php b/src/Wallabag/ImportBundle/DependencyInjection/Configuration.php
index bacaff31..2ef35463 100644
--- a/src/Wallabag/ImportBundle/DependencyInjection/Configuration.php
+++ b/src/Wallabag/ImportBundle/DependencyInjection/Configuration.php
@@ -12,6 +12,14 @@ class Configuration implements ConfigurationInterface
         $treeBuilder = new TreeBuilder();
         $rootNode = $treeBuilder->root('wallabag_import');
 
+        $rootNode
+            ->children()
+                ->arrayNode('allow_mimetypes')
+                    ->prototype('scalar')->end()
+                ->end()
+            ->end()
+        ;
+
         return $treeBuilder;
     }
 }
diff --git a/src/Wallabag/ImportBundle/DependencyInjection/WallabagImportExtension.php b/src/Wallabag/ImportBundle/DependencyInjection/WallabagImportExtension.php
index 4efcaace..38163886 100644
--- a/src/Wallabag/ImportBundle/DependencyInjection/WallabagImportExtension.php
+++ b/src/Wallabag/ImportBundle/DependencyInjection/WallabagImportExtension.php
@@ -13,6 +13,7 @@ class WallabagImportExtension extends Extension
     {
         $configuration = new Configuration();
         $config = $this->processConfiguration($configuration, $configs);
+        $container->setParameter('wallabag_import.allow_mimetypes', $config['allow_mimetypes']);
 
         $loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
         $loader->load('services.yml');
diff --git a/src/Wallabag/ImportBundle/Form/Type/UploadImportType.php b/src/Wallabag/ImportBundle/Form/Type/UploadImportType.php
new file mode 100644
index 00000000..5d894318
--- /dev/null
+++ b/src/Wallabag/ImportBundle/Form/Type/UploadImportType.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Wallabag\ImportBundle\Form\Type;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\FormBuilderInterface;
+
+class UploadImportType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder
+            ->add('file', 'file')
+            ->add('save', 'submit')
+        ;
+    }
+
+    public function getDefaultOptions(array $options)
+    {
+        return array(
+            'csrf_protection' => false,
+        );
+    }
+
+    public function getName()
+    {
+        return 'upload_import_file';
+    }
+}
diff --git a/src/Wallabag/ImportBundle/Resources/views/Import/index.html.twig b/src/Wallabag/ImportBundle/Resources/views/Import/index.html.twig
index fda21f2d..ee759a52 100644
--- a/src/Wallabag/ImportBundle/Resources/views/Import/index.html.twig
+++ b/src/Wallabag/ImportBundle/Resources/views/Import/index.html.twig
@@ -13,4 +13,30 @@
         </div>
     </div>
 </div>
+
+
+<div class="row">
+    <div class="col s12">
+        <div class="card-panel settings">
+            <div class="row">
+                <div class="col s12">
+                    <form action="{{ path('import') }}" method="post" {{ form_enctype(form.import) }}>
+                        {{ form_errors(form.import) }}
+                        <div class="row">
+                            <div class="input-field col s12">
+                                <p>{% trans %}Please select your wallabag export and click on the below button to upload and import it.{% endtrans %}</p>
+                                {{ form_errors(form.import.file) }}
+                                {{ form_widget(form.import.file) }}
+                            </div>
+                        </div>
+                        <div class="hidden">{{ form_rest(form.import) }}</div>
+                        <button class="btn waves-effect waves-light" type="submit" name="action">
+                            {% trans %}Upload file{% endtrans %}
+                        </button>
+                    </form>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
 {% endblock %}