Sha256: 5b47de8be0d8d33aa46a7ba06e40e0de20b85730e7bef80ee3d57c2bbc715166
Contents?: true
Size: 742 Bytes
Versions: 13
Compression:
Stored size: 742 Bytes
Contents
module TrackingNumber
class OnTrac < Base
SEARCH_PATTERN = /(\b(C\s*)([0-9]\s*){14,14}\b)/
VERIFY_PATTERN = /^(C[0-9]{13,13})([0-9])$/
def carrier
:ontrac
end
def matches
self.tracking_number.scan(VERIFY_PATTERN).flatten
end
def valid_checksum?
# checksum calculation is the same as UPS
sequence, check_digit = matches
total = 0
sequence.chars.each_with_index do |c, i|
x = if c[/[0-9]/] # numeric
c.to_i
else
(c[0].ord - 3) % 10
end
x *= 2 if i.odd?
total += x
end
check = (total % 10)
check = (10 - check) unless (check.zero?)
return (check.to_i == check_digit.to_i)
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems