CmisBrowserDocumentUploadForm.php in CMIS API 8.2

Namespace

Drupal\cmis\Form

File

src/Form/CmisBrowserDocumentUploadForm.php

<?php

declare (strict_types=1);
namespace Drupal\cmis\Form;

use Dkd\PhpCmis\PropertyIds;
use Drupal\cmis\Controller\CmisRepositoryController;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use GuzzleHttp\Stream\Stream;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Provides a form to upload documents.
 *
 * @package Drupal\cmis\Form
 */
class CmisBrowserDocumentUploadForm extends FormBase {

  /**
   * The file system.
   *
   * @var \Drupal\Core\File\FileSystemInterface
   */
  protected $fileSystem;

  /**
   * CMIS Connection API.
   *
   * @var \Drupal\cmis\CmisConnectionApi
   */
  protected $cmisConnectionApi;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    $instance = parent::create($container);
    $instance->cmisConnectionApi = $container
      ->get('cmis.connection_api');
    $instance->fileSystem = $container
      ->get('file_system');
    return $instance;
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() : string {
    return 'cmis_browser_document_upload_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) : array {
    $directory = $this->fileSystem
      ->getTempDirectory();
    $config = $this
      ->getRouteMatch()
      ->getParameter('config');
    $this->cmisConnectionApi
      ->checkConnectionIsAlive($config, TRUE);
    $directory_is_writable = is_writable($directory);
    if (!$directory_is_writable) {
      $this
        ->messenger()
        ->addError($this
        ->t('The directory %directory is not writable.', [
        '%directory' => $directory,
      ]));
    }
    $form['local_file'] = [
      '#type' => 'file',
      '#title' => $this
        ->t('Local file'),
      '#description' => $this
        ->t('Choose the local file to uploading'),
    ];
    $form['description'] = [
      '#type' => 'textarea',
      '#title' => $this
        ->t('Document description'),
      '#description' => $this
        ->t('Enter the document description'),
      '#default_value' => $form_state
        ->getValue('description'),
    ];
    $form['config'] = [
      '#type' => 'hidden',
      '#default_value' => $config,
    ];
    $form['folder_id'] = [
      '#type' => 'hidden',
      '#default_value' => $this
        ->getRouteMatch()
        ->getParameter('folder_id'),
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Upload'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $values = $form_state
      ->getValues();
    $directory = $this->fileSystem
      ->getTempDirectory();
    $requestFiles = $this
      ->getRequest()->files
      ->get('files')['local_file'];
    $requestFilesPathname = $requestFiles
      ->getPathname();
    $requestFilesName = $requestFiles
      ->getClientOriginalName();
    $filename = $directory . '/' . $requestFilesName;
    if (!is_uploaded_file($requestFilesPathname) || !copy($requestFilesPathname, $filename)) {

      // Can't create file.
      $this
        ->messenger()
        ->addWarning($this
        ->t('File can not be uploaded.'));
      return;
    }

    // Open repository.
    if ($repository = new CmisRepositoryController($values['config'], $values['folder_id'])) {
      if (!empty($repository
        ->getBrowser()
        ->getConnection()
        ->validObjectName($requestFilesName, 'cmis:document', $values['folder_id']))) {

        // Document exists. Delete file from local.
        unlink($filename);
        $this
          ->messenger()
          ->addWarning($this
          ->t('The document name @name exists in folder.', [
          '@name' => $requestFilesName,
        ]));
        return;
      }
      $session = $repository
        ->getBrowser()
        ->getConnection()
        ->getSession();
      $properties = [
        PropertyIds::OBJECT_TYPE_ID => 'cmis:document',
        PropertyIds::NAME => $requestFilesName,
      ];
      if (!empty($values['description'])) {
        $properties[PropertyIds::DESCRIPTION] = $values['description'];
      }

      // Create document.
      try {
        $session
          ->createDocument($properties, $session
          ->createObjectId($values['folder_id']), Stream::factory(fopen($filename, 'r')));

        // Delete file from local.
        unlink($filename);
        $this
          ->messenger()
          ->addStatus($this
          ->t('Document name @name has been created.', [
          '@name' => $requestFilesName,
        ]));
      } catch (Exception $exception) {
        $this
          ->messenger()
          ->addWarning($this
          ->t('Document name @name could not be created.', [
          '@name' => $requestFilesName,
        ]));
      }
    }
  }

}

Classes

Name	Description
CmisBrowserDocumentUploadForm	Provides a form to upload documents.