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# File 'lib/url_validator.rb', line 9
def validate(record)
message = options[:message] || "is not a valid URL"
schemes = options[:schemes] || %w(http https)
preffered_schema = options[:preffered_schema] || "#{schemes.first}://"
options[:attributes].each do |attribute|
begin
value = record.send(attribute).to_s
value.gsub!(/\s+/, "") if value.present?
next if value.blank? && (options[:allow_blank] || options[:allow_nil])
uri = Addressable::URI.parse(value)
if uri.scheme.blank?
record.send("#{attribute}=", preffered_schema + value)
value = preffered_schema + value
uri = Addressable::URI.parse(value)
end
unless schemes.include?(uri.scheme)
raise Addressable::URI::InvalidURIError
end
normalized_value = record.send("#{attribute}_normalized")
if value.blank? && (!options[:allow_blank] || !options[:allow_nil])
raise Addressable::URI::InvalidURIError
end
rescue Addressable::URI::InvalidURIError
record.errors.add(attribute, message, :value => uri.to_s)
end
end
end
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