Class: VirtualMerchant::SwipeExtractor

Inherits:
Object
  • Object
show all
Defined in:
lib/virtual_merchant/swipe_extractor.rb

Class Method Summary collapse

Class Method Details

.get_card_number(swipe) ⇒ Object 



3
4
5
6
 
# File 'lib/virtual_merchant/swipe_extractor.rb', line 3

def self.get_card_number(swipe)
  card_number = swipe[2.. swipe.index('^')-1]
  card_number = card_number.split(' ').join('')
end

.get_expiration(swipe) ⇒ Object 



8
9
10
11
12
13
 
# File 'lib/virtual_merchant/swipe_extractor.rb', line 8

def self.get_expiration(swipe)
  secondCarrot = swipe.index("^", swipe.index("^")+1)
  card_expiration_year = swipe[secondCarrot+1..secondCarrot+2]
  card_expiration_month = swipe[(secondCarrot + 3)..(secondCarrot + 4)]
  card_expiration = card_expiration_month.to_s + card_expiration_year.to_s
end

.get_last_four(number) ⇒ Object 



45
46
47
 
# File 'lib/virtual_merchant/swipe_extractor.rb', line 45

def self.get_last_four(number)
  number[(number.length - 4)..number.length]
end

.get_name(swipe) ⇒ Object 



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
# File 'lib/virtual_merchant/swipe_extractor.rb', line 15

def self.get_name(swipe)
  secondCarrot = swipe.index("^", swipe.index("^")+1)
  if swipe.index('/')
    first_name_on_card = swipe[swipe.index('/')+1..secondCarrot-1]
    last_name_on_card = swipe[swipe.index('^')+1..swipe.index('/')-1]
  else
    if !swipe.index(" ")
      first_name_on_card = "Gift"
      last_name_on_card = "Card"
    else
      first_name_on_card = swipe.slice(swipe.index('^') + 1, swipe.index(' '))
      last_name_on_card = swipe.slice(swipe.index(" ") + 1, secondCarrot)
    end
  end
  name_on_card = first_name_on_card + " " + last_name_on_card
end

.get_track_2(swipe) ⇒ Object 



32
33
34
35
36
37
38
39
40
41
42
43
 
# File 'lib/virtual_merchant/swipe_extractor.rb', line 32

def self.get_track_2(swipe)
  # Magtek reader:  Track 2 starts with a semi-colon and goes to the end
  # I think that is standard for all readers, but not positive. -LQ
  track2 = swipe.slice(swipe.index(";"), swipe.length)
  if track2.index("+")
    #  Some AMEX have extra stuff at the end of track 2 that causes
    #virtual merchant to return an INVLD DATA5623 message.
    #Soooo... let's slice that off
    track2 = track2.slice(0, track2.index("+"))
  end
  track2
end