Module: Special

Defined in:
lib/LIVR/Rules/Special.rb

Class Method Summary collapse

Class Method Details

.email(args) ⇒ Object 



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# File 'lib/LIVR/Rules/Special.rb', line 6

def self.email(args)
  email_re = %r(^([\w\-_+]+(?:\.[\w\-_+]+)*)@((?:[\w\-]+\.)*\w[\w\-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)i

  lambda do |value, unuse, unuse_|
    return if value.nil? or value.eql?('')
    return 'FORMAT_ERROR' unless value.kind_of? String

    return 'WRONG_EMAIL' unless value =~ email_re
    return 'WRONG_EMAIL' if value =~ %r(\@.*\@)
    return 'WRONG_EMAIL' if value =~ %r(\@.*_)
  end
end

.equal_to_field(args) ⇒ Object 



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# File 'lib/LIVR/Rules/Special.rb', line 46

def self.equal_to_field(args)
  field = args.shift

  lambda do |value, params, unuse|
    return if value.nil? or value.eql?('')
    return 'FORMAT_ERROR' unless Util.is_string_or_number?(value)
    return 'FIELDS_NOT_EQUAL' unless value == params[field]
  end
end

.iso_date(args) ⇒ Object 



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# File 'lib/LIVR/Rules/Special.rb', line 30

def self.iso_date(args)
  date_re = %r(^(\d{4})-(\d{2})-(\d{2})$)

  lambda do |value, unuse, unuse_|
    return if value.nil? or value.eql?('')
    return 'FORMAT_ERROR' unless value.kind_of? String
    return 'WRONG_DATE'   unless value =~ date_re
    begin
      DateTime.strptime(value, '%F')
      return nil
    rescue
      return 'WRONG_DATE'
    end
  end
end

.url(args) ⇒ Object 



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# File 'lib/LIVR/Rules/Special.rb', line 19

def self.url(args)
  url_re = %r(\A(http|https):\/\/([a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5}|(25[0-5]|2[0-4]\d|[0-1]?\d?\d)
    (\.(25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}|localhost)(:[0-9]{1,5})?(\/.*)?\z)ix

  lambda do |value, unuse, unuse_|
    return if value.nil? or value.eql?('')
    return 'FORMAT_ERROR' unless value.kind_of? String
    return 'WRONG_URL' unless value =~ url_re
  end
end