class FileValidationConstraintValidator in Zircon Profile 8

Checks that a file referenced in a file field is valid.

Hierarchy

• class \Symfony\Component\Validator\ConstraintValidator implements ConstraintValidatorInterface
  • class \Drupal\file\Plugin\Validation\Constraint\FileValidationConstraintValidator

File

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

Contains \Drupal\file\Plugin\Validation\Constraint\FileValidationConstraintValidator.

Namespace

Drupal\file\Plugin\Validation\Constraint

class FileValidationConstraintValidator extends ConstraintValidator {

  /**
   * {@inheritdoc}
   */
  public function validate($value, Constraint $constraint) {

    // Get the file to execute validators.
    $file = $value
      ->get('entity')
      ->getTarget()
      ->getValue();

    // Get the validators.
    $validators = $value
      ->getUploadValidators();

    // Checks that a file meets the criteria specified by the validators.
    if ($errors = file_validate($file, $validators)) {
      foreach ($errors as $error) {
        $this->context
          ->addViolation($error);
      }
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConstraintValidator::$context	protected	property		3
ConstraintValidator::buildViolation Deprecated	protected	function	Wrapper for {@link ExecutionContextInterface::buildViolation} that supports the 2.4 context API.
ConstraintValidator::buildViolationInContext Deprecated	protected	function	Wrapper for {@link ExecutionContextInterface::buildViolation} that supports the 2.4 context API.
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	1
ConstraintValidator::OBJECT_TO_STRING		constant	Whether to cast objects with a "__toString()" method to strings.
ConstraintValidator::PRETTY_DATE		constant	Whether to format {@link \DateTime} objects as RFC-3339 dates ("Y-m-d H:i:s").
FileValidationConstraintValidator::validate	public	function	Checks if the passed value is valid. Overrides ConstraintValidatorInterface::validate