Sha256: d124003249ba3b4cbb66001767cda1feb48e17f6674f701387286e29ffe78ca1
Contents?: true
Size: 473 Bytes
Versions: 9
Compression:
Stored size: 473 Bytes
Contents
# frozen_string_literal: true
class ImeiValidator < BaseValidator
REGEXP = /\A[\d.:\-\s]+\z/i
private
def valid_attr?
valid_regexp? && valid_checksum?
end
def valid_checksum?
number = value.to_s.gsub(/\D/, '').reverse
total = 0
number.chars.each_with_index do |chr, idx|
result = chr.to_i
result *= 2 if idx.odd?
result = (1 + (result - 10)) if result >= 10
total += result
end
(total % 10).zero?
end
end
Version data entries
9 entries across 9 versions & 1 rubygems