class FileSizeLimitConstraintValidator

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

Validates the FileSizeLimitConstraint.

Hierarchy

Expanded class hierarchy of FileSizeLimitConstraintValidator

File

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

Namespace

Drupal\file\Plugin\Validation\Constraint
View source
class FileSizeLimitConstraintValidator extends BaseFileConstraintValidator implements ContainerInjectionInterface {
    
    /**
     * Creates a new FileSizeConstraintValidator.
     *
     * @param \Drupal\Core\Session\AccountInterface $currentUser
     *   The current user.
     * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
     *   The entity type manager.
     */
    public function __construct(AccountInterface $currentUser, EntityTypeManagerInterface $entityTypeManager) {
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container) {
        return new static($container->get('current_user'), $container->get('entity_type.manager'));
    }
    
    /**
     * {@inheritdoc}
     */
    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),
                ]);
            }
        }
    }

}

Members

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

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