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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)
url_regexp = /^((#{schemes.join('|')}):\/\/){0,1}[a-z0-9]+([a-z0-9\-\.]+)*\.[a-z]{2,5}(:[0-9]{1,5})?(\/.*)?$/ix
preffered_schema = options[:preffered_schema] || "#{schemes.first}://"
options[:attributes].each do |attribute|
value = record.send(attribute).to_s
next if value.blank? && (options[:allow_blank] || options[:allow_nil])
record.send("#{attribute}=", preffered_schema << value) if !value.start_with?(*schemes)
normalized_value = record.send("#{attribute}_normalized")
begin
uri = Addressable::URI.parse(value)
unless url_regexp =~ normalized_value
record.errors.add(attribute, message, :value => uri.to_s)
end
rescue Addressable::URI::InvalidURIError
record.errors.add(attribute, message, :value => uri.to_s)
end
end
end
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