class ActiveModel::Validations::UrlValidator

Public Instance Methods

validate_each(record, attribute, value) click to toggle source
# File lib/can_has_validations/validators/url_validator.rb, line 9
def validate_each(record, attribute, value)
  allowed_schemes = if options[:scheme].respond_to?(:call)
    options[:scheme].call(record)
  elsif options[:scheme].is_a?(Symbol)
    record.send(options[:scheme])
  else
    Array.wrap(options[:scheme] || %w(http https))
  end

  if defined?(Addressable::URI)
    u = Addressable::URI.parse(value) rescue nil
    u2 = u && URI.parse(u.normalize.to_s) rescue nil
  else
    u2 = u = URI.parse(value) rescue nil
  end
  if !u || !u2 || u.relative? || allowed_schemes.exclude?(u.scheme)
    record.errors.add(attribute, :invalid_url, **options.merge(value: value, scheme: allowed_schemes))
  end
end