Class: ValidationKit::PhoneValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/validation_kit/phone_validator/phone_validator.rb

Instance Method Summary collapse

Instance Method Details

#area_code_for_key(key) ⇒ Object 



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# File 'lib/validation_kit/phone_validator/phone_validator.rb', line 109

def area_code_for_key(key)
  case key
    when 'NSW' then '02'
    when 'ACT' then '02'
    when 'VIC' then '03'
    when 'TAS' then '03'
    when 'QLD' then '07'
    when 'SA'  then '08'
    when 'NT'  then '08'
    when 'WA'  then '08'
  else
    '02'
  end
end

#format_as_phone(arg, country_code = nil, area_key = nil) ⇒ Object 



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# File 'lib/validation_kit/phone_validator/phone_validator.rb', line 53

def format_as_phone(arg, country_code = nil, area_key = nil)
  return nil if (arg.blank? or country_code.blank? or !regex_for_country(country_code))

  number = arg.gsub(/[^0-9]/, '')

  if country_code == "AU"
    if number =~ /^(1300|1800|1900|1902)\d{6}$/
      number.insert(4, ' ').insert(8, ' ')
    elsif number =~ /^([0]?[1|2|3|7|8])?[1-9][0-9]{7}$/
      if number =~ /^[1-9][0-9]{7}$/
        number = number.insert(0, area_code_for_key(area_key))
      end
      number = number.insert(0, '0') if number =~ /^[1|2|3|7|8][1-9][0-9]{7}$/

      number.insert(0, '(').insert(3, ') ').insert(9, ' ')
    elsif number =~ /^13\d{4}$/
      number.insert(2, ' ').insert(5, ' ')
    elsif number =~ /^[0]?4\d{8}$/
      number = number.insert(0, '0') if number =~ /^4\d{8}$/

      number.insert(4, ' ').insert(8, ' ')
    else
      number
    end
  elsif ["CA", "US"].include?(country_code)
    digit_count = number.length
    # if it's too short
    if digit_count < 10
      return number
    end

    # strip off any leading ones
    if number[0..0] == "1"
      number = number[1..10]
    end

    area_code = number[0..2]
    exchange = number[3..5]
    sln = number[6..9]

    if digit_count == 10
      extension = nil
    else
      # save everything after the SLN as extension
      sln_index = arg.index(sln)
      # if something went wrong, return nil so we can error out
      # i.e. 519 444 000 ext 123 would cause sln to be 0001, which is not found
      # in the original string
      return nil if sln_index.nil?
      extension = " %s" % arg[(sln_index+4)..-1].strip
    end

    "(%s) %s-%s%s" % [area_code, exchange, sln, extension]
  end
end

#regex_for_country(country_code) ⇒ Object 



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# File 'lib/validation_kit/phone_validator/phone_validator.rb', line 3

def regex_for_country(country_code)
  if country_code.blank?
    nil
  elsif ["AU"].include?(country_code)
    /(^(1300|1800|1900|1902)\d{6}$)|(^([0]?[1|2|3|7|8])?[1-9][0-9]{7}$)|(^13\d{4}$)|(^[0]?4\d{8}$)/
  elsif ["US", "CA"].include?(country_code)
    /^1?[2-9]\d{2}[2-9]\d{2}\d{4}/
  else
    nil
  end
end

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/validation_kit/phone_validator/phone_validator.rb', line 15

def validate_each(record, attribute, value)
  if options[:country].is_a?(String)
    country = options[:country]
  elsif options[:country].is_a?(Symbol) && record.respond_to?(options[:country])
    country = record.send(options[:country])
  elsif record.respond_to?(:country)
    country = record.send(:country)
  else
    country = false
  end

  return unless country
  current_regex = regex_for_country(country)
  return unless current_regex

  new_value = value.to_s.gsub(/[^0-9]/, '')
  new_value ||= ''

  model_name = record.class.to_s

  message = I18n.t("activerecord.errors.models.#{model_name.underscore}.attributes.#{attribute}.invalid",
                   :default => [:"activerecord.errors.models.#{model_name.underscore}.invalid",
                   options[:message], :'activerecord.errors.messages.invalid'])

  unless (options[:allow_blank] && new_value.blank?) || new_value =~ current_regex
    record.errors.add(attribute, message)
  else
    if options[:set]
      formatted_phone = format_as_phone(value, country, options[:area_key])
      if formatted_phone.nil?
        record.errors.add(attribute, message)
      else
        record.send(attribute.to_s + '=', formatted_phone)
      end
    end # options
  end # unless
end