Class: TrackingNumber::DHL

Inherits:
Base
  • Object
show all
Defined in:
lib/tracking_number/dhl.rb

Constant Summary collapse

SEARCH_PATTERN = 
/(\b([0-9]\s*){11,11}\b)/
VERIFY_PATTERN = 
/^([0-9]{10,10})([0-9])$/

Instance Attribute Summary

Attributes inherited from Base

#original_number, #tracking_number

Instance Method Summary collapse

Methods inherited from Base

#decode, #initialize, #inspect, scan, search, #to_s, #valid?, #valid_format?

Constructor Details

This class inherits a constructor from TrackingNumber::Base

Instance Method Details

#carrier ⇒ Object 



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# File 'lib/tracking_number/dhl.rb', line 5

def carrier
  :dhl
end

#matches ⇒ Object 



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# File 'lib/tracking_number/dhl.rb', line 9

def matches
  self.tracking_number.scan(VERIFY_PATTERN).flatten
end

#valid_checksum? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tracking_number/dhl.rb', line 13

def valid_checksum?
  # standard mod 7 check
  sequence, check_digit = matches
  return true if sequence.to_i % 7 == check_digit.to_i
end