class FileValidationConstraintValidator in Drupal 10

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

Hierarchy

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

File

core/modules/file/src/Plugin/Validation/Constraint/FileValidationConstraintValidator.php, line 11

Namespace

Drupal\file\Plugin\Validation\Constraint

class FileValidationConstraintValidator extends ConstraintValidator {

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

    // Get the file to execute validators.
    $target = $value
      ->get('entity')
      ->getTarget();
    if (!$target) {
      return;
    }
    $file = $target
      ->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
FileValidationConstraintValidator::validate	public	function