class FileIsImageConstraintValidator

Same name and namespace in other branches
  1. 11.x core/modules/file/src/Plugin/Validation/Constraint/FileIsImageConstraintValidator.php \Drupal\file\Plugin\Validation\Constraint\FileIsImageConstraintValidator

Validator for the FileIsImageConstraint.

Hierarchy

Expanded class hierarchy of FileIsImageConstraintValidator

File

core/modules/file/src/Plugin/Validation/Constraint/FileIsImageConstraintValidator.php, line 16

Namespace

Drupal\file\Plugin\Validation\Constraint
View on git.drupalcode.org
View source 
class FileIsImageConstraintValidator extends BaseFileConstraintValidator implements ContainerInjectionInterface {
  
  /**
   * Creates a new FileIsImageConstraintValidator.
   *
   * @param \Drupal\Core\Image\ImageFactory $imageFactory
   *   The image factory.
   */
  public function __construct(protected ImageFactory $imageFactory) {
  }
  
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container->get('image.factory'));
  }
  
  /**
   * {@inheritdoc}
   */
  public function validate(mixed $value, Constraint $constraint) {
    $file = $this->assertValueIsFile($value);
    if (!$constraint instanceof FileIsImageConstraint) {
      throw new UnexpectedTypeException($constraint, FileIsImageConstraint::class);
    }
    $image = $this->imageFactory
      ->get($file->getFileUri());
    if (!$image->isValid()) {
      $supportedExtensions = $this->imageFactory
        ->getSupportedExtensions();
      $this->context
        ->addViolation($constraint->message, [
        '%types' => implode(', ', $supportedExtensions),
      ]);
    }
  }

}

Members

Title Modifiers Object type Summary Overriden Title
BaseFileConstraintValidator::assertValueIsFile protected function Checks the value is of type FileInterface.
FileIsImageConstraintValidator::create public static function Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create
FileIsImageConstraintValidator::validate public function
FileIsImageConstraintValidator::__construct public function Creates a new FileIsImageConstraintValidator.

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