Module: DialAZip

Included in:
Endpost
Defined in:
lib/dial_a_zip.rb

Constant Summary collapse

DIAL_A_ZIP_BASE_URL = 
'http://www.dial-a-zip.com/XML-Dial-A-ZIP/DAZService.asmx'
DIAL_A_ZIP_RESPONSE_MESSAGES = 
{
  '10' => 'More than one delivery address was detected',
  '11' => 'ZIP Code could not be found',
  '12' => 'The State code is invalid',
  '13' => 'The City is invalid',
  '21' => 'The address as submitted could not be found',
  '22' => 'More than one ZIP code was found',
  '25' => 'The Street address is invalid',
  '31' => 'Exact Match',
  '32' => 'More information, such as an apartment or suite number, may give a more specific address.',
}
DIAL_A_ZIP_ADDRESS_NOT_FOUND_MESSAGE = 
'The address as submitted could not be found'

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#dial_a_zip_password ⇒ Object

Returns the value of attribute dial_a_zip_password.



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# File 'lib/dial_a_zip.rb', line 18

def dial_a_zip_password
  @dial_a_zip_password
end

#dial_a_zip_user ⇒ Object

Returns the value of attribute dial_a_zip_user.



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# File 'lib/dial_a_zip.rb', line 18

def dial_a_zip_user
  @dial_a_zip_user
end

Instance Method Details

#verify_address(address) ⇒ Object 



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# File 'lib/dial_a_zip.rb', line 20

def verify_address(address)
  xml = %!
  <VERIFYADDRESS>
    <COMMAND>ZIP1</COMMAND>
    <SERIALNO>#{dial_a_zip_user}</SERIALNO>
    <USER>#{dial_a_zip_user}</USER>
    <PASSWORD>#{dial_a_zip_password}</PASSWORD>
    <ADDRESS0></ADDRESS0>
    <ADDRESS1>#{address[:full_name]}</ADDRESS1>
    <ADDRESS2>#{address[:address]}</ADDRESS2>
    <ADDRESS3>#{address[:city]}, #{address[:state]} #{address[:zipcode]}</ADDRESS3>
  </VERIFYADDRESS>!

  begin
    response = RestClient.post "#{DIAL_A_ZIP_BASE_URL}/MethodZIPValidate", :input => xml

    response_xml = Nokogiri::XML(response.body)

    return_code_node_xml = response_xml.css('Dial-A-ZIP_Response ReturnCode').first
    return_code = return_code_node_xml ? return_code_node_xml.text : nil

    addr_exists_node_xml = response_xml.css('Dial-A-ZIP_Response AddrExists').first
    addr_exists = addr_exists_node_xml ? addr_exists_node_xml.text : nil

    if ['31', '32'].include?(return_code) && addr_exists == 'TRUE'
      return {
        :full_name => response_xml.css('Dial-A-ZIP_Response AddrLine2').first.text,
        :address => response_xml.css('Dial-A-ZIP_Response AddrLine1').first.text,
        :city => response_xml.css('Dial-A-ZIP_Response City').first.text,
        :state => response_xml.css('Dial-A-ZIP_Response State').first.text,
        :zipcode => [response_xml.css('Dial-A-ZIP_Response ZIP5').first.text, response_xml.css('Dial-A-ZIP_Response Plus4').first.text].join('-'),
      }
    else
      fail return_code == '31' ? DIAL_A_ZIP_ADDRESS_NOT_FOUND_MESSAGE : DIAL_A_ZIP_RESPONSE_MESSAGES[return_code]
    end

  rescue => e
    fail e.to_s
  end
end