Add xliff import for articles

.gitignore

@@ -37,3 +37,4 @@ npm-debug.log
 # tests
 /Tests/Application/config/parameters.yml
 /Tests/Application/var
+/Tests/Functional/Import/export.test.xliff

Command/ArticleImportCommand.php

@@ -0,0 +1,141 @@
+<?php
+
+/*
+ * This file is part of Sulu.
+ *
+ * (c) Sulu GmbH
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Sulu\Bundle\ArticleBundle\Command;
+
+use Psr\Log\LoggerInterface;
+use Psr\Log\NullLogger;
+use Sulu\Bundle\ArticleBundle\Import\ArticleImportInterface;
+use Sulu\Bundle\ArticleBundle\Import\ImportResult;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\NullOutput;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+
+class ArticleImportCommand extends Command
+{
+    protected static $defaultName = 'sulu:article:import';
+
+    /**
+     * @var ArticleImportInterface
+     */
+    private $articleImporter;
+
+    /**
+     * @var LoggerInterface
+     */
+    private $logger;
+
+    public function __construct(ArticleImportInterface $articleImporter, LoggerInterface $logger = null)
+    {
+        parent::__construct();
+
+        $this->articleImporter = $articleImporter;
+        $this->logger = $logger ?: new NullLogger();
+    }
+
+    protected function configure()
+    {
+        $this->addArgument('file', InputArgument::REQUIRED, 'export.xliff')
+            ->addArgument('locale', InputArgument::REQUIRED)
+            ->addOption('format', 'f', InputOption::VALUE_REQUIRED, '', '1.2.xliff')
+            ->addOption('uuid', 'u', InputOption::VALUE_REQUIRED)
+            ->addOption('overrideSettings', 'o', InputOption::VALUE_NONE, 'Override Settings-Tab')
+            ->setDescription('Import Articles');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $filePath = $input->getArgument('file');
+        if (0 === !\strpos($filePath, '/')) {
+            $filePath = \getcwd() . '/' . $filePath;
+        }
+        $locale = $input->getArgument('locale');
+        $format = $input->getOption('format');
+        $overrideSettings = $input->getOption('overrideSettings');
+
+        $output->writeln([
+            '<info>Language Import</info>',
+            '<info>===============</info>',
+            '',
+            '<info>Options</info>',
+            'Locale: ' . $locale,
+            'Format: ' . $format,
+            'Override Setting: ' . ($overrideSettings ? 'YES' : 'NO'),
+            '---------------',
+            '',
+        ]);
+
+        $helper = $this->getHelper('question');
+        $question = new ConfirmationQuestion('<question>Continue with this options? Be careful! (y/n)</question> ', false);
+
+        if (!$helper->ask($input, $output, $question)) {
+            $output->writeln('<error>Abort!</error>');
+
+            return -1;
+        }
+
+        $output->writeln('<info>Continue!</info>');
+
+        $import = $this->articleImporter->import(
+            $locale,
+            $filePath,
+            $output,
+            $format,
+            $overrideSettings
+        );
+
+        if ($output->getVerbosity() >= OutputInterface::VERBOSITY_VERBOSE) {
+            $output->writeln(\sprintf('<info>Imported %s/%s</info>', $import->getSuccesses(), $import->getCount()));
+        }
+
+        $this->printExceptions($import, $output);
+
+        return $import->getFails();
+    }
+
+    protected function printExceptions(ImportResult $import, $output = null)
+    {
+        if (null === $output) {
+            $output = new NullOutput();
+        }
+
+        $output->writeln([
+            '',
+            '',
+            '<info>Import Result</info>',
+            '<info>===============</info>',
+            '<info>' . $import->getSuccesses() . ' Documents imported.</info>',
+            '<comment>' . \count($import->getFailed()) . ' Documents ignored.</comment>',
+        ]);
+
+        if (!isset($import->getExceptionStore()['ignore'])) {
+            return;
+        }
+
+        // If more than 20 exceptions write only into log.
+        if (\count($import->getExceptionStore()['ignore']) > 20) {
+            foreach ($import->getExceptionStore()['ignore'] as $msg) {
+                $this->logger->info($msg);
+            }
+
+            return;
+        }
+
+        foreach ($import->getExceptionStore()['ignore'] as $msg) {
+            $output->writeln('<comment>' . $msg . '</comment>');
+            $this->logger->info($msg);
+        }
+    }
+}