public function RotateController::rotate in Insert 8

Same name and namespace in other branches

1. 8.2 src/Controller/RotateController.php \Drupal\insert\Controller\RotateController::rotate()

Rotates an image regenerating image derivatives for every image style and saving the corresponding entity with the updated image dimensions.

Parameters

Request $request:

Return value

JsonResponse

1 string reference to 'RotateController::rotate'

insert.routing.yml in ./insert.routing.yml

insert.routing.yml

File

src/Controller/RotateController.php, line 23

Class

RotateController

Namespace

Drupal\insert\Controller

Code

public function rotate(Request $request) {
  $fid = $request->query
    ->get('fid', null);
  $degree = $request->query
    ->get('degree', null);
  $nid = $request->query
    ->get('nid', null);
  $absolute = !!$request->query
    ->get('absolute', FALSE);
  if ($fid === null || $degree === null || $nid === null) {
    return new JsonResponse([]);
  }
  $file = File::load($fid);
  if ($file === null) {
    return new JsonResponse([]);
  }

  /** @var ImageInterface $image */
  $image = \Drupal::service('image.factory')
    ->get($file
    ->getFileUri());
  if (!$image
    ->isValid()) {
    return new JsonResponse([]);
  }
  if ($image
    ->rotate(floatval($degree))) {
    $image
      ->save();
  }
  $styleUrls = [
    'image' => $this
      ->convertUrl(file_create_url($image
      ->getSource()), $absolute),
  ];

  /* @var ImageStyle $style */
  foreach (ImageStyle::loadMultiple() as $style) {
    $style
      ->flush($image
      ->getSource());
    $uri = $style
      ->buildUri($image
      ->getSource());
    $style
      ->createDerivative($file
      ->getFileUri(), $uri);
    $url = $style
      ->buildUrl($image
      ->getSource());
    $styleUrls[$style
      ->getName()] = $this
      ->convertUrl($url, $absolute);
  }
  $revision = null;

  // Update dimensions in node.
  $node = Node::load($nid);
  if ($node !== null) {

    /** @var FieldDefinitionInterface $definition */
    foreach ($node
      ->getFieldDefinitions() as $field_name => $definition) {
      if ($definition
        ->getType() === 'image') {
        $value = $node
          ->get($field_name)
          ->getValue();
        $found = FALSE;
        foreach ($value as &$item) {
          if ($item['target_id'] === $fid) {
            $width = $item['width'];
            $item['width'] = $item['height'];
            $item['height'] = $width;
            $node
              ->set($field_name, $value, FALSE);
            $node
              ->save();
            $found = TRUE;
            break;
          }
        }
        if ($found) {
          break;
        }
      }
    }
    $revision = $node
      ->getChangedTimeAcrossTranslations();
  }
  return new JsonResponse([
    'revision' => $revision,
    'data' => $styleUrls,
  ]);
}