In 7502c86342, I adjusted the number of error markers emitted on
invalid UTF-8 text to be more consistent with mbstring's behavior on
other text encodings (generally, it emits one error marker for one
unexpected byte). I didn't expect that anybody would actually care one
way or the other, but felt that it was better to be consistent than
not.
Later, Martin Auswöger kindly pointed out that the WHATWG encoding
specification, which governs how various text encodings are handled
by web browsers, does actually specify how many error markers should
be generated for any given piece of invalid UTF-8 text.
Until now, we have never really paid much attention to the WHATWG
specification, but we do want to comply with as many relevant
specifications as possible. And since PHP is commonly used for web
applications, compatibility with the behavior of web browsers is
obviously a good thing.
libmbfl
This is libmbfl, a streamable multibyte character code filter and converter library, written by Shigeru Kanemoto.
The original version of libmbfl is developed and distributed at https://github.com/moriyoshi/libmbfl under the LGPL 2.1 license. See the LICENSE file for licensing information.
The libmbfl library is bundled with PHP as a fork of the original repository and is not in sync with the upstream. As such, the libmbfl directory is directly modified in the php-src repository.
Changelog
October 2017
- Since 2017, it is forked and bundled in the php-src repository. For the list of changes related to PHP see the PHP NEWS change logs.
Version 1.3.2 August 20, 2011
- Added JISX-0213:2004 based encoding : Shift_JIS-2004, EUC-JP-2004, ISO-2022-JP-2004 (rui).
- Added gb18030 encoding (rui).
- Added CP950 with user user defined area based on Big5 (rui).
- Added mapping for user defined character area to CP936 (rui).
- Added UTF-8-Mobile to support the pictogram characters defined by mobile phone carrier in Japan (rui).
Version 1.3.1 August 5, 2011
- Added check for invalid/obsolete utf-8 encoding (rui).
Version 1.3.0 August 1, 2011
-
Added encoding conversion between Shift_JIS and Unicode (6.0 or PUA) for pictogram characters defined by mobile phone carrier in Japan (rui).
-
Fixed encoding conversion of cp5022x for user defined area (rui).
-
Added MacJapanese (SJIS-mac) for legacy encoding support (rui).
-
Backport from PHP 5.2 (rui).
Version 1.1.0 March 02, 2010
- Added cp5022x encoding (moriyoshi)
- Added ISO-2022-JP-MS (moriyoshi)
- Moved to github.com from sourceforge.jp (moriyoshi)
Earlier versions
- 1998/11/10 sgk implementation in C++
- Rewriting with sgk C 1999/4/25.
- 1999/4/26 Implemented sgk input filter. Add filter while estimating kanji code.
- 1999/6 Unicode support.
- 1999/6/22 Changed sgk license to LGPL.
Credits
Marcus Boerger helly@php.net Hayk Chamyan hamshen@gmail.com Wez Furlong wez@thebrainroom.com Rui Hirokawa hirokawa@php.net Shigeru Kanemoto sgk@happysize.co.jp U. Kenkichi kenkichi@axes.co.jp Moriyoshi Koizumi moriyoshi@php.net Hironori Sato satoh@jpnnet.com Tsukada Takuya tsukada@fminn.nagano.nagano.jp Tateyama tateyan@amy.hi-ho.ne.jp Den V. Tsopa tdv@edisoft.ru Maksym Veremeyenko verem@m1stereo.tv Haluk AKIN halukakin@gmail.com