Contents

class Base64Validator < ActiveModel::EachValidator

  def validate_each(record, attribute, value)
    return if valid?(value.to_s)
    record.errors[attribute] <<
      (options[:message] || I18n.t('active_validation.errors.messages.base64'))
  end

  private

  def valid_format?(value)
    value =~ /^(?:[A-Za-z0-9+$]{4})*(?:[A-Za-z0-9+$]{2}==|[A-Za-z0-9+$]{3}=|[A-Za-z0-9+$]{4})$/
  end

  def valid_length?(value)
    value.present?
  end

  def valid?(value)
    valid_length?(value) &&
      valid_format?(value)
  end

end

Version data entries

11 entries across 11 versions & 1 rubygems

Version	Path
active_validation-4.0.11	lib/active_validation/validators/base64_validator.rb
active_validation-4.0.10	lib/active_validation/validators/base64_validator.rb
active_validation-4.0.9	lib/active_validation/validators/base64_validator.rb
active_validation-4.0.8	lib/active_validation/validators/base64_validator.rb
active_validation-4.0.7	lib/active_validation/validators/base64_validator.rb
active_validation-4.0.6	lib/active_validation/validators/base64_validator.rb
active_validation-4.0.5	lib/active_validation/validators/base64_validator.rb
active_validation-4.0.4	lib/active_validation/validators/base64_validator.rb
active_validation-4.0.3	lib/active_validation/validators/base64_validator.rb
active_validation-4.0.2	lib/active_validation/validators/base64_validator.rb
active_validation-4.0.1	lib/active_validation/validators/base64_validator.rb