Class: PLCommerce::Pesel

Inherits:
Object
  • Object
show all
Defined in:
lib/pl-commerce/pesel.rb

Constant Summary collapse

SEX_POSITION = 
9
CONTROL_CODE_POSITION = 
10
WAGES = 
[1,3,7,9,1,3,7,9,1,3]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pesel, opts = {:lenient => false}) ⇒ Pesel

Constructor It takes pesel as first argument first argument can be either number or string

Raises:

  • (ArgumentError) 


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# File 'lib/pl-commerce/pesel.rb', line 20

def initialize(pesel, opts = {:lenient => false})
  raise ArgumentError, 'pesel argument must be either of type String or Bignum' unless pesel.instance_of? String or pesel.instance_of? Bignum

  @lenient = opts[:lenient];
  @pesel = strip_PESEL(pesel);
  if not @lenient
    pre_validate_PESEL(@pesel);
  end
end

Class Method Details

.sex?(pesel, lenient = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pl-commerce/pesel.rb', line 139

def self.sex?(pesel, lenient = false)
  return Pesel.new(pesel, lenient).sex?
end

.valid?(pesel, lenient = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pl-commerce/pesel.rb', line 135

def self.valid?(pesel, lenient = false)
  return Pesel.new(pesel, lenient).valid?
end

Instance Method Details

#female? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pl-commerce/pesel.rb', line 50

def female?
  return sex == 'F'
end

#get_date_of_birth ⇒ Object Also known as: dob, date_of_birth 



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# File 'lib/pl-commerce/pesel.rb', line 82

def get_date_of_birth
  begin
    pre_validate_PESEL(@pesel, true, false, false)
    #we need at least first 6 numbers
    if @pesel.length < 6
      return '?';
    end
    
  rescue Exception => e
    if @lenient
      return '?'
    end

    raise e
  end
  
  sYearLow = '19';
  sYearHigh = @pesel[0, 2];
  iMonth = @pesel[2, 2].to_i;
  iDay = @pesel[4, 2].to_i;
  
  iMileniumCode = @pesel[2, 1].to_i;
  case iMileniumCode
    #(1900 - 1999) 20 century
    when 0..1
      sYearLow = '19';
    #(2000 - 2099) 21st century
    when 2..3
      sYearLow = '20';
      iMonth = iMonth - 20;
    #(2100 - 2199) 22nd century
    when 4..5
      begin
        sYearLow = '21';
        iMonth = iMonth - 40;
      end
    #(2200 - 2299) 23rd century
   when 6..7
      sYearLow = '22';
      iMonth = iMonth - 60;
      
   #(1800 - 1899) 19th century
   when 8..9
      sYearLow = '18';
      iMonth = iMonth - 80;
  end
  
  sYear = sYearLow + sYearHigh;
  iYear = sYear.to_i;
  
  return Date.new(iYear, iMonth, iDay)
end

#male? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pl-commerce/pesel.rb', line 46

def male?
  return sex == 'M'
end

#sex ⇒ Object 



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# File 'lib/pl-commerce/pesel.rb', line 30

def sex
  begin
    #to get sex we don't need all characters to be numeric but we need the same length
    pre_validate_PESEL(@pesel, true, true, false)
  rescue Exception => e
    return '?'
  end
  
  iSexValue = @pesel[SEX_POSITION, 1].to_i
  if (iSexValue % 2) == 0
    return 'F'
  end
  
  return 'M'
end

#to_s ⇒ Object 



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# File 'lib/pl-commerce/pesel.rb', line 143

def to_s
  return @pesel;
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pl-commerce/pesel.rb', line 54

def valid?
  #if lenient, it means we will not be throwing exceptions if pesel is incorrect
  # we will simply return false in that case
  if @lenient
    begin
      pre_validate_PESEL(@pesel)
    rescue Exception => e
      return false
    end
  end

  sum = 0
  for i in 0..(@pesel.length-2)
    sum += @pesel[i, 1].to_i * WAGES[i].to_i
  end

  iControlCode = sum % 10;
  
  iControlCode = 10 - iControlCode;
  if iControlCode == 10
    iControlCode = 0;
  end
  
  iControlPESELValue = @pesel[CONTROL_CODE_POSITION, 1].to_i;
  
  return (iControlPESELValue == iControlCode);
end