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# Validator class for phone validations
#
# ==== Examples
#
# Validates that attribute is a valid phone number.
# If empty value passed for attribute it fails.
#
# class Phone < ActiveRecord::Base
# attr_accessible :number
# validates :number, phone: true
# end
#
# Validates that attribute is a possible phone number.
# If empty value passed for attribute it fails.
#
# class Phone < ActiveRecord::Base
# attr_accessible :number
# validates :number, phone: { possible: true }
# end
#
# Validates that attribute is a valid phone number.
# Empty value is allowed to be passed.
#
# class Phone < ActiveRecord::Base
# attr_accessible :number
# validates :number, phone: { allow_blank: true }
# end
#
# Validates that attribute is a valid phone number of specified type(s).
# It is also possible to check that attribute is a possible number of specified
# type(s). Symbol or array accepted.
#
# class Phone < ActiveRecord::Base
# attr_accessible :number, :mobile
# validates :number, phone: { types: [:mobile, :fixed], allow_blank: true }
# validates :mobile, phone: { possible: true, types: :mobile }
# end
#
class PhoneValidator < ActiveModel::EachValidator
# Include all core methods
include Phonelib::Core
# Validation method
def validate_each(record, attribute, value)
return if options[:allow_blank] && value.blank?
phone = parse(value)
if options[:types]
method = options[:possible] ? :possible_types : :types
valid = (phone.send(method) & types).size > 0
else
method = options[:possible] ? :possible? : :valid?
valid = phone.send(method)
end
record.errors.add(attribute, options[:message] || :invalid) unless valid
end
private
def types
types = options[:types].is_a?(Array) ? options[:types] : [options[:types]]
types.map &:to_sym
end
end
Version data entries
19 entries across 19 versions & 1 rubygems