openstreetmap-website/lib/utf8.rb

14 lines
302 B
Ruby

module UTF8
##
# Checks that a string is valid UTF-8 by trying to convert it to UTF-8
# using the iconv library, which is in the standard library.
def self.valid?(str)
return true if str.nil?
Iconv.conv("UTF-8", "UTF-8", str)
return true
rescue
return false
end
end