function FileSizeLimitConstraintValidator::validate

File

core/modules/file/src/Plugin/Validation/Constraint/FileSizeLimitConstraintValidator.php, line 44

Class

FileSizeLimitConstraintValidator

Validates the FileSizeLimitConstraint.

Namespace

Code

public function validate(mixed $value, Constraint $constraint) : void {
  $file = $this->assertValueIsFile($value);
  if (!$constraint instanceof FileSizeLimitConstraint) {
    throw new UnexpectedTypeException($constraint, FileSizeLimitConstraint::class);
  }
  $fileLimit = $constraint->fileLimit;
  if ($fileLimit && $file->getSize() > $fileLimit) {
    $this->context
      ->addViolation($constraint->maxFileSizeMessage, [
      '%filesize' => ByteSizeMarkup::create($file->getSize()),
      '%maxsize' => ByteSizeMarkup::create($fileLimit),
    ]);
  }
  $userLimit = $constraint->userLimit;
  // Save a query by only calling spaceUsed() when a limit is provided.
  if ($userLimit) {
    /** @var \Drupal\file\FileStorageInterface $fileStorage */
    $fileStorage = $this->entityTypeManager
      ->getStorage('file');
    $spaceUsed = $fileStorage->spaceUsed($this->currentUser
      ->id()) + $file->getSize();
    if ($spaceUsed > $userLimit) {
      $this->context
        ->addViolation($constraint->diskQuotaMessage, [
        '%filesize' => ByteSizeMarkup::create($file->getSize()),
        '%quota' => ByteSizeMarkup::create($userLimit),
      ]);
    }
  }
}