def self.replace_invalid_utf8(str)
return nil if str.nil?
+
str = str.dup
str.force_encoding('UTF-8')
if ! str.valid_encoding?
def self.to_utf8(str, encoding)
return if str.nil?
+
str = str.b
if str.empty?
str.force_encoding("UTF-8")
def self.to_utf8_by_setting(str)
return if str.nil?
+
str = str.dup
self.to_utf8_by_setting_internal(str).force_encoding('UTF-8')
end
def self.to_utf8_by_setting_internal(str)
return if str.nil?
+
str = str.b
return str if str.empty?
return str if /\A[\r\n\t\x20-\x7e]*\Z/n.match?(str) # for us-ascii
+
str.force_encoding('UTF-8')
encodings = Setting.repositories_encodings.split(',').collect(&:strip)
encodings.each do |encoding|
def self.from_utf8(str, encoding)
return if str.nil?
+
str = str.dup
str ||= ''
str.force_encoding('UTF-8')