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Contents
require 'whyvalidationssuckin96/skippable_validation'
require 'whyvalidationssuckin96/attribute_based_validation'
require 'uri'
module WhyValidationsSuckIn96
# Checks whether a given attribute is a valid URL
#
# @example Default usage
# setup_validations do
# validates_as_url :website
# end
#
# @example Specifying valid schemes instead of the defaults
# setup_validations do
# validates_as_url :website, :schemes => %w[ldap mailto]
# end
class ValidatesUrl < Validation
include WhyValidationsSuckIn96::SkippableValidation
include WhyValidationsSuckIn96::AttributeBasedValidation
DefaultOptions = {:message => "is not a valid URL", :schemes => %w[http https]}
def validate
super
uri = URI.parse(attribute_value)
options[:schemes].include?(uri.scheme) ? pass : fail
rescue URI::InvalidURIError => e
fail
end
end # Validation
ValidationBuilder.register_macro :validates_as_url, WhyValidationsSuckIn96::ValidatesUrl
end # WhyValidationsSuckIn96
Version data entries
19 entries across 19 versions & 1 rubygems