class FileExtensionSecureConstraintValidator

Validator for the FileExtensionSecureConstraint.

Hierarchy

class \Symfony\Component\Validator\ConstraintValidator implements \Symfony\Component\Validator\ConstraintValidatorInterface
- class \Drupal\file\Plugin\Validation\Constraint\BaseFileConstraintValidator extends \Symfony\Component\Validator\ConstraintValidator
  - class \Drupal\file\Plugin\Validation\Constraint\FileExtensionSecureConstraintValidator extends \Drupal\file\Plugin\Validation\Constraint\BaseFileConstraintValidator implements \Drupal\Core\DependencyInjection\ContainerInjectionInterface

Expanded class hierarchy of FileExtensionSecureConstraintValidator

File

core/modules/file/src/Plugin/Validation/Constraint/FileExtensionSecureConstraintValidator.php, line 17

Namespace

Drupal\file\Plugin\Validation\Constraint

View source

class FileExtensionSecureConstraintValidator extends BaseFileConstraintValidator implements ContainerInjectionInterface {
    
    /**
     * Creates a new FileExtensionSecureConstraintValidator.
     *
     * @param \Drupal\Core\Config\ConfigFactoryInterface $configFactory
     *   The config factory.
     */
    public function __construct(ConfigFactoryInterface $configFactory) {
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container) {
        return new static($container->get('config.factory'));
    }
    
    /**
     * {@inheritdoc}
     */
    public function validate(mixed $value, Constraint $constraint) : void {
        $file = $this->assertValueIsFile($value);
        if (!$constraint instanceof FileExtensionSecureConstraint) {
            throw new UnexpectedTypeException($constraint, FileExtensionSecureConstraint::class);
        }
        $allowInsecureUploads = $this->configFactory
            ->get('system.file')
            ->get('allow_insecure_uploads');
        if (!$allowInsecureUploads && preg_match(FileSystemInterface::INSECURE_EXTENSION_REGEX, $file->getFilename())) {
            $this->context
                ->addViolation($constraint->message);
        }
    }

}

Members

Title Sort descending	Modifiers	Object type	Summary	Overriden Title
BaseFileConstraintValidator::assertValueIsFile	protected	function	Checks the value is of type FileInterface.
ConstraintValidator::$context	protected	property
ConstraintValidator::formatTypeOf	protected	function	Returns a string representation of the type of the value.
ConstraintValidator::formatValue	protected	function	Returns a string representation of the value.
ConstraintValidator::formatValues	protected	function	Returns a string representation of a list of values.
ConstraintValidator::initialize	public	function	Initializes the constraint validator.	Overrides ConstraintValidatorInterface::initialize
ConstraintValidator::OBJECT_TO_STRING	public	constant	Whether to cast objects with a "__toString()" method to strings.
ConstraintValidator::PRETTY_DATE	public	constant	Whether to format {@link \DateTime} objects, either with the {@link \IntlDateFormatter} (if it is available) or as RFC-3339 dates ("Y-m-d H:i:s").
FileExtensionSecureConstraintValidator::create	public static	function	Instantiates a new instance of this class.	Overrides ContainerInjectionInterface::create
FileExtensionSecureConstraintValidator::validate	public	function	Checks if the passed value is valid.	Overrides ConstraintValidatorInterface::validate
FileExtensionSecureConstraintValidator::__construct	public	function	Creates a new FileExtensionSecureConstraintValidator.