move Changeset#to_utf8 logic to lib/redmine/codeset_util.rb for common use (#3261)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7810 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Toshi MARUYAMA 2011-11-14 23:04:45 +00:00
parent 38089d9a56
commit 9a93bd1484
2 changed files with 45 additions and 41 deletions

View File

@ -264,46 +264,6 @@ class Changeset < ActiveRecord::Base
end
def self.to_utf8(str, encoding)
return str if str.nil?
str.force_encoding("ASCII-8BIT") if str.respond_to?(:force_encoding)
if str.empty?
str.force_encoding("UTF-8") if str.respond_to?(:force_encoding)
return str
end
enc = encoding.blank? ? "UTF-8" : encoding
if str.respond_to?(:force_encoding)
if enc.upcase != "UTF-8"
str.force_encoding(enc)
str = str.encode("UTF-8", :invalid => :replace,
:undef => :replace, :replace => '?')
else
str.force_encoding("UTF-8")
if ! str.valid_encoding?
str = str.encode("US-ASCII", :invalid => :replace,
:undef => :replace, :replace => '?').encode("UTF-8")
end
end
elsif RUBY_PLATFORM == 'java'
begin
ic = Iconv.new('UTF-8', enc)
str = ic.iconv(str)
rescue
str = str.gsub(%r{[^\r\n\t\x20-\x7e]}, '?')
end
else
ic = Iconv.new('UTF-8', enc)
txtar = ""
begin
txtar += ic.iconv(str)
rescue Iconv::IllegalSequence
txtar += $!.success
str = '?' + $!.failed[1,$!.failed.length]
retry
rescue
txtar += $!.success
end
str = txtar
end
str
Redmine::CodesetUtil.to_utf8(str, encoding)
end
end

View File

@ -34,5 +34,49 @@ module Redmine
end
str
end
def self.to_utf8(str, encoding)
return str if str.nil?
str.force_encoding("ASCII-8BIT") if str.respond_to?(:force_encoding)
if str.empty?
str.force_encoding("UTF-8") if str.respond_to?(:force_encoding)
return str
end
enc = encoding.blank? ? "UTF-8" : encoding
if str.respond_to?(:force_encoding)
if enc.upcase != "UTF-8"
str.force_encoding(enc)
str = str.encode("UTF-8", :invalid => :replace,
:undef => :replace, :replace => '?')
else
str.force_encoding("UTF-8")
if ! str.valid_encoding?
str = str.encode("US-ASCII", :invalid => :replace,
:undef => :replace, :replace => '?').encode("UTF-8")
end
end
elsif RUBY_PLATFORM == 'java'
begin
ic = Iconv.new('UTF-8', enc)
str = ic.iconv(str)
rescue
str = str.gsub(%r{[^\r\n\t\x20-\x7e]}, '?')
end
else
ic = Iconv.new('UTF-8', enc)
txtar = ""
begin
txtar += ic.iconv(str)
rescue Iconv::IllegalSequence
txtar += $!.success
str = '?' + $!.failed[1,$!.failed.length]
retry
rescue
txtar += $!.success
end
str = txtar
end
str
end
end
end