check.rb in verified-1.2.0

- old
+ new
@@ -1,82 +1,82 @@
-class Check
-  def check(mrz_line_1, mrz_line_2)
-    #make a new digit checker
-    @@digit_checker = CheckDigit.new
-    @@date_converter = YYDate.new
-    #string manipulation to simply reading the first line
-    split = mrz_line_1.split(/<+/)
-    #get data unformatted from passport
-    doc_data = Hash.new(9)
-    #first line of MRZ
-    doc_data["IssuingState"] = mrz_line_1[2...5].sub(/<+/, '')
-    doc_data["LastName"] = split[1][3..-1]
-    doc_data["FirstNames"] = split[2..-1]
-
-    #second line of MRZ
-    doc_data["Number"] = mrz_line_2[0...9]
-    doc_data["Nationality"] = mrz_line_2[10...13].sub(/<+/, '')
-    doc_data["DateOfBirth"] = @@date_converter.convert_to_date(mrz_line_2[13...19])
-    doc_data["Gender"] = mrz_line_2[20].sub(/<+/, '')
-    doc_data["ExpiryDate"] = @@date_converter.convert_to_date(mrz_line_2[21...27])
-    doc_data["PersonalNumber"] = mrz_line_2[28...42].sub(/<+/, '')
-
-    #mrz given check digits
-    doc_check = Array.new
-    doc_check[0] = mrz_line_2[9].to_s
-    doc_check[1] = mrz_line_2[19].to_s
-    doc_check[2] = mrz_line_2[27].to_s
-    doc_check[3] = mrz_line_2[42].to_s
-    doc_check[4] = mrz_line_2[43].to_s
-
-    #calculate our own check digits
-    our_check = Array.new
-    our_check[0] = @@digit_checker.check_calc(mrz_line_2[0...9])
-    our_check[1] = @@digit_checker.check_calc(mrz_line_2[13...19])
-    our_check[2] = @@digit_checker.check_calc(mrz_line_2[21...27])
-    our_check[3] = @@digit_checker.check_calc(mrz_line_2[28...42])
-    our_check[4]	= @@digit_checker.check_calc(mrz_line_2[0...10]+mrz_line_2[13...20]+mrz_line_2[21...43])
-
-    #the 4th check digit can be either > or 0, we always return 0 from our CheckDigit calc.
-    #this basically changes our check to > so the true return can pass
-    if our_check[3] == "0" && doc_check[3] == "<"
-    	our_check[3] = "<"
-    end
-		
-    return doc_data if doc_check.uniq.sort == our_check.uniq.sort
-    return false
-  end
-end
-
-class Check::CheckDigit
-  def check_calc(str)
-    str = str.strip.upcase
-    values = str.chars.map do |char|
-      case char
-        when '<'
-          0
-        when 'A'..'Z'
-          char.ord - 65 + 10
-        when '0'..'9'
-          char.ord - 48
-        else
-          raise "Unexpected character '#{char}'"
-        end
-      end
-    return (values.zip([7,3,1].cycle).map{|(v,w)| v * w}.reduce(:+) % 10).to_s
-  end
-end
-
-class Check::YYDate
-  def convert_to_date(input_date)
-  	#yymmdd has the flaw of not knowing which century
-  	#uses current year as a cut off to make an accurate prediction
-    current_year_yy = (Date.today.strftime("%Y"))[2..4]
-    input_year_yy = input_date[0..1]
-    input_month = input_date[2..3]
-    input_day = input_date[4..5]
-    return Date.parse(input_day+"-"+input_month+"-"+"19"+input_year_yy) if input_year_yy >= current_year_yy
-    return Date.parse(input_day+"-"+input_month+"-"+"20"+input_year_yy)
-  end
-end
-
-require 'date'
+require 'date'
+
+class Check
+  def check(mrz_line_1, mrz_line_2)
+    #make a new digit checker
+    @@digit_checker = CheckDigit.new
+    @@date_converter = YYDate.new
+    #string manipulation to simply reading the first line
+    split = mrz_line_1.split(/<+/)
+    #get data unformatted from passport
+    doc_data = Hash.new(9)
+    #first line of MRZ
+    doc_data["IssuingState"] = mrz_line_1[2...5].sub(/<+/, '')
+    doc_data["LastName"] = split[1][3..-1]
+    doc_data["FirstNames"] = split[2..-1]
+
+    #second line of MRZ
+    doc_data["Number"] = mrz_line_2[0...9]
+    doc_data["Nationality"] = mrz_line_2[10...13].sub(/<+/, '')
+    doc_data["DateOfBirth"] = @@date_converter.convert_to_date(mrz_line_2[13...19])
+    doc_data["Gender"] = mrz_line_2[20].sub(/<+/, '')
+    doc_data["ExpiryDate"] = @@date_converter.convert_to_date(mrz_line_2[21...27])
+    doc_data["PersonalNumber"] = mrz_line_2[28...42].sub(/<+/, '')
+
+    #mrz given check digits
+    doc_check = Array.new
+    doc_check[0] = mrz_line_2[9].to_s
+    doc_check[1] = mrz_line_2[19].to_s
+    doc_check[2] = mrz_line_2[27].to_s
+    doc_check[3] = mrz_line_2[42].to_s
+    doc_check[4] = mrz_line_2[43].to_s
+
+    #calculate our own check digits
+    our_check = Array.new
+    our_check[0] = @@digit_checker.check_calc(mrz_line_2[0...9])
+    our_check[1] = @@digit_checker.check_calc(mrz_line_2[13...19])
+    our_check[2] = @@digit_checker.check_calc(mrz_line_2[21...27])
+    our_check[3] = @@digit_checker.check_calc(mrz_line_2[28...42])
+    our_check[4]	= @@digit_checker.check_calc(mrz_line_2[0...10]+mrz_line_2[13...20]+mrz_line_2[21...43])
+
+    #the 4th check digit can be either > or 0, we always return 0 from our CheckDigit calc.
+    #this basically changes our check to > so the true return can pass
+    if our_check[3] == "0" && doc_check[3] == "<"
+    	our_check[3] = "<"
+    end
+		
+    return doc_data if doc_check.uniq.sort == our_check.uniq.sort
+    return false
+  end
+end
+
+class Check::CheckDigit
+  def check_calc(str)
+    str = str.strip.upcase
+    values = str.chars.map do |char|
+      case char
+        when '<'
+          0
+        when 'A'..'Z'
+          char.ord - 65 + 10
+        when '0'..'9'
+          char.ord - 48
+        else
+          raise "Unexpected character '#{char}'"
+        end
+      end
+    return (values.zip([7,3,1].cycle).map{|(v,w)| v * w}.reduce(:+) % 10).to_s
+  end
+end
+
+class Check::YYDate
+  def convert_to_date(input_date)
+  	#yymmdd has the flaw of not knowing which century
+  	#uses current year as a cut off to make an accurate prediction
+    current_year_yy = (Date.today.strftime("%Y"))[2..4]
+    input_year_yy = input_date[0..1]
+    input_month = input_date[2..3]
+    input_day = input_date[4..5]
+    return Date.parse(input_day+"-"+input_month+"-"+"19"+input_year_yy) if input_year_yy >= current_year_yy
+    return Date.parse(input_day+"-"+input_month+"-"+"20"+input_year_yy)
+  end
+end
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