public function FileReplaceForm::save in File Replace (D8) 8

Form submission handler for the 'save' action.

Normally this method should be overridden to provide specific messages to the user and redirect the form after the entity has been saved.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

int Either SAVED_NEW or SAVED_UPDATED, depending on the operation performed.

Overrides EntityForm::save

File

src/Form/FileReplaceForm.php, line 76

Class

FileReplaceForm

Form controller for the file replace forms.

Namespace

Drupal\file_replace\Form

Code

public function save(array $form, FormStateInterface $form_state) {

  /** @var \Drupal\file\FileInterface $file */
  $file = $this->entity;
  $file_uri = $file
    ->getFileUri();

  /** @var \Drupal\file\FileInterface $replacement */
  $replacement = file_save_upload('replacement', $form['replacement']['replacement']['#upload_validators'], FALSE, 0);
  if (!$replacement) {
    $this
      ->messenger()
      ->addError(t('The replacement file was not saved'));
    return;
  }
  if (!$this->fileSystem
    ->copy($replacement
    ->getFileUri(), $file_uri, FileSystemInterface::EXISTS_REPLACE)) {
    $this
      ->messenger()
      ->addError(t('The file could not be replaced'));
    return;
  }

  // Recalculate file size and change date.
  $file
    ->save();
  $this
    ->messenger()
    ->addStatus(t('The file was replaced.'));
  $this->moduleHandler
    ->invokeAll('file_replace', [
    $file,
  ]);

  // Clean up the temporary file.
  $replacement
    ->delete();
}