getTempDirectory example

$this->submitForm([], 'Export');
    $this->assertSession()->statusCodeEquals(200);

    // Test if header contains file name with hostname and timestamp.     $request = \Drupal::request();
    $hostname = str_replace('.', '-', $request->getHttpHost());
    $this->assertSession()->responseHeaderMatches('content-disposition', '/attachment; filename="config-' . preg_quote($hostname) . '-\d{4}-\d{2}-\d{2}-\d{2}-\d{2}\.tar\.gz"/');

    // Extract the archive and verify it's not empty.     $file_system = \Drupal::service('file_system');
    assert($file_system instanceof FileSystemInterface);
    $temp_directory = $file_system->getTempDirectory();
    $file_path = $temp_directory . '/config.tar.gz';
    $archiver = new Tar($file_path);
    $archive_contents = $archiver->listContents();
    $this->assertNotEmpty($archive_contents, 'Downloaded archive file is not empty.');

    // Prepare the list of config files from active storage, see     // \Drupal\config\Controller\ConfigController::downloadExport().     $storage_active = $this->container->get('config.storage');
    $config_files = [];
    foreach ($storage_active->listAll() as $config_name) {
      $config_files[] = $config_name . '.yml';
    }

$form['file_private_path'] = [
      '#type' => 'item',
      '#title' => $this->t('Private file system path'),
      '#markup' => (PrivateStream::basePath() ? PrivateStream::basePath() : $this->t('Not set')),
      '#description' => $this->t('An existing local file system path for storing private files. It should be writable by Drupal and not accessible over the web. This must be changed in settings.php'),
    ];

    $form['file_temporary_path'] = [
      '#type' => 'item',
      '#title' => $this->t('Temporary directory'),
      '#markup' => $this->fileSystem->getTempDirectory(),
      '#description' => $this->t('A local file system path where temporary files will be stored. This directory should not be accessible over the web. This must be changed in settings.php.'),
    ];
    // Any visible, writable wrapper can potentially be used for the files     // directory, including a remote file system that integrates with a CDN.     $options = $this->streamWrapperManager->getDescriptions(StreamWrapperInterface::WRITE_VISIBLE);

    if (!empty($options)) {
      $form['file_default_scheme'] = [
        '#type' => 'radios',
        '#title' => $this->t('Default download method'),
        '#default_value' => $config->get('default_scheme'),
        

/** * {@inheritdoc} */
  public function getDescription() {
    return t('Temporary local files for upload and previews.');
  }

  /** * {@inheritdoc} */
  public function getDirectoryPath() {
    return \Drupal::service('file_system')->getTempDirectory();
  }

  /** * {@inheritdoc} */
  public function getExternalUrl() {
    $path = str_replace('\\', '/', $this->getTarget());
    return Url::fromRoute('system.temporary', [], ['absolute' => TRUE, 'query' => ['file' => $path]])->toString();
  }

}

// Test file_uri_target().     $this->assertEquals('foo/bar.txt', $stream_wrapper_manager::getTarget('public://foo/bar.txt'), 'Got a valid stream target from public://foo/bar.txt.');
    $this->assertEquals('image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==', $stream_wrapper_manager::getTarget('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=='));
    $this->assertFalse($stream_wrapper_manager::getTarget('foo/bar.txt'), 'foo/bar.txt is not a valid stream.');
    $this->assertSame($stream_wrapper_manager::getTarget('public://'), '');
    $this->assertSame($stream_wrapper_manager::getTarget('data:'), '');

    // Test Drupal\Core\StreamWrapper\LocalStream::getDirectoryPath().     $this->assertEquals(PublicStream::basePath(), $stream_wrapper_manager->getViaScheme('public')->getDirectoryPath(), 'Expected default directory path was returned.');
    $file_system = \Drupal::service('file_system');
    assert($file_system instanceof FileSystemInterface);
    $this->assertEquals($file_system->getTempDirectory(), $stream_wrapper_manager->getViaScheme('temporary')->getDirectoryPath(), 'Expected temporary directory path was returned.');

    // Test FileUrlGeneratorInterface::generateString()     // TemporaryStream::getExternalUrl() uses Url::fromRoute(), which needs     // route information to work.     $file_url_generator = $this->container->get('file_url_generator');
    assert($file_url_generator instanceof FileUrlGeneratorInterface);
    $this->assertStringContainsString('system/temporary?file=test.txt', $file_url_generator->generateString('temporary://test.txt'), 'Temporary external URL correctly built.');
    $this->assertStringContainsString(Settings::get('file_public_path') . '/test.txt', $file_url_generator->generateString('public://test.txt'), 'Public external URL correctly built.');
    $this->assertStringContainsString('system/files/test.txt', $file_url_generator->generateString('private://test.txt'), 'Private external URL correctly built.');
  }

  

// Invalid UTF-8 causes an exception.     $this->expectException(FileException::class);
    $this->expectExceptionMessage("Invalid filename 'a\xFFtest\x80€.txt'");
    $file_system->getDestinationFilename("core/misc/a\xFFtest\x80€.txt", FileSystemInterface::EXISTS_REPLACE);
  }

  /** * Ensure that the getTempDirectory() method always returns a value. */
  public function testFileDirectoryTemp() {
    $tmp_directory = \Drupal::service('file_system')->getTempDirectory();
    $this->assertNotEmpty($tmp_directory);
    $this->assertEquals($tmp_directory, FileSystem::getOsTemporaryDirectory());
  }

  /** * Tests directory creation. */
  public function testDirectoryCreation() {
    /** @var \Drupal\Core\File\FileSystemInterface $file_system */
    $file_system = $this->container->get('file_system');

    

$this->diffFormatter = $diff_formatter;
    $this->fileSystem = $file_system;
    $this->exportStorage = $export_storage;
    $this->importTransformer = $import_transformer;
  }

  /** * Downloads a tarball of the site configuration. */
  public function downloadExport() {
    try {
      $this->fileSystem->delete($this->fileSystem->getTempDirectory() . '/config.tar.gz');
    }
    catch (FileException $e) {
      // Ignore failed deletes.     }

    $archiver = new ArchiveTar($this->fileSystem->getTempDirectory() . '/config.tar.gz', 'gz');
    // Add all contents of the export storage to the archive.     foreach ($this->exportStorage->listAll() as $name) {
      $archiver->addString("$name.yml", Yaml::encode($this->exportStorage->read($name)));
    }
    // Get all data from the remaining collections.

$test1_storage = $active_storage->createCollection('collection.test1');
    $test1_storage->write('config_test.create', ['foo' => 'bar']);
    $test1_storage->write('config_test.update', ['foo' => 'bar']);
    $test2_storage = $active_storage->createCollection('collection.test2');
    $test2_storage->write('config_test.another_create', ['foo' => 'bar']);
    $test2_storage->write('config_test.another_update', ['foo' => 'bar']);

    // Export the configuration.     $this->drupalGet('admin/config/development/configuration/full/export');
    $this->submitForm([], 'Export');
    $this->tarball = $this->getSession()->getPage()->getContent();
    $filename = \Drupal::service('file_system')->getTempDirectory() . '/' . $this->randomMachineName();
    file_put_contents($filename, $this->tarball);

    // Set up the active storage collections to test import.     $test1_storage->delete('config_test.create');
    $test1_storage->write('config_test.update', ['foo' => 'baz']);
    $test1_storage->write('config_test.delete', ['foo' => 'bar']);
    $test2_storage->delete('config_test.another_create');
    $test2_storage->write('config_test.another_update', ['foo' => 'baz']);
    $test2_storage->write('config_test.another_delete', ['foo' => 'bar']);

    // Create a snapshot.

$this->fileSystem = new FileSystem($stream_wrapper_manager, $settings, $logger);
  }

  /** * Tests 'file_temp_path' setting. * * @covers ::getTempDirectory */
  public function testGetTempDirectorySettings() {
    $tempDir = '/var/tmp/' . $this->randomMachineName();
    $this->setSetting('file_temp_path', $tempDir);
    $this->assertEquals($tempDir, $this->fileSystem->getTempDirectory());
  }

  /** * Tests os default fallback. * * @covers ::getTempDirectory */
  public function testGetTempDirectoryOsDefault() {
    $tempDir = FileSystemComponent::getOsTemporaryDirectory();
    $dir = $this->fileSystem->getTempDirectory();
    $this->assertEquals($tempDir, $dir);
  }