Sha256: 5b4002e022ee442a53a4ad515cf8d179eefd680ae222b4b8476c445503b840c7
Contents?: true
Size: 1.12 KB
Versions: 12
Compression:
Stored size: 1.12 KB
Contents
# frozen_string_literal: true
require 'active_support'
module LHC
module FixInvalidEncodingConcern
extend ActiveSupport::Concern
module ClassMethods
# fix strings that contain non-UTF8 encoding in a forceful way
# should none of the fix-attempts be successful,
# an empty string is returned instead
def fix_invalid_encoding(string)
return string unless string.is_a?(String)
result = string.dup
# we assume it's ISO-8859-1 first
if !result.valid_encoding? || !utf8?(result)
result.encode!('UTF-8', 'ISO-8859-1', invalid: :replace, undef: :replace, replace: '')
end
# if it's still an issue, try with BINARY
if !result.valid_encoding? || !utf8?(result)
result.encode!('UTF-8', 'BINARY', invalid: :replace, undef: :replace, replace: '')
end
# if its STILL an issue, return an empty string :(
if !result.valid_encoding? || !utf8?(result)
result = ""
end
result
end
private
def utf8?(string)
string.encoding == Encoding::UTF_8
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems