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Text_Diff Namespace Reference

Text_Diff. More...

Detailed Description

Text_Diff.

"Unified" diff renderer.

A class to render Diffs in different formats.

Class used internally by Diff to actually compute the diffs.

General API for generating and formatting diffs - the differences between two sequences of strings.

The PHP diff code used in this package was originally written by Geoffrey T. Dairiki and is used with his permission.

Horde:
framework/Text_Diff/Diff.php,v 1.14 2005/07/03 05:10:11 selsky Exp
Author
Geoffrey T. Dairiki dairi.nosp@m.ki@d.nosp@m.airik.nosp@m.i.or.nosp@m.g
Horde:
framework/Text_Diff/Diff.php,v 1.14 2005/07/03 05:10:11 selsky Exp
Author
Geoffrey T. Dairiki dairi.nosp@m.ki@d.nosp@m.airik.nosp@m.i.or.nosp@m.g

This class uses the xdiff PECL package (http://pecl.php.net/package/xdiff) to compute the differences between the two input arrays.

Author
Jon Parise jon@h.nosp@m.orde.nosp@m..org

private

This class is implemented using native PHP code.

The algorithm used here is mostly lifted from the perl module Algorithm::Diff (version 1.06) by Ned Konz, which is available at: http://www.perl.com/CPAN/authors/id/N/NE/NEDKONZ/Algorithm-Diff-1.06.zip

More ideas are taken from: http://www.ics.uci.edu/~eppstein/161/960229.html

Some ideas (and a bit of code) are taken from analyze.c, of GNU diffutils-2.7, which can be found at: ftp://gnudist.gnu.org/pub/gnu/diffutils/diffutils-2.7.tar.gz

Some ideas (subdivision by NCHUNKS > 2, and some optimizations) are from Geoffrey T. Dairiki dairi.nosp@m.ki@d.nosp@m.airik.nosp@m.i.or.nosp@m.g. The original PHP version of this code was written by him, and is used/adapted with his permission.

Author
Geoffrey T. Dairiki dairi.nosp@m.ki@d.nosp@m.airik.nosp@m.i.or.nosp@m.g

private

Author
Geoffrey T. Dairiki dairi.nosp@m.ki@d.nosp@m.airik.nosp@m.i.or.nosp@m.g

private

This class renders the diff in classic diff format. It is intended that this class be customized via inheritance, to obtain fancier outputs.

Horde:
framework/Text_Diff/Diff/Renderer.php,v 1.10 2005/06/12 18:07:53 chuck Exp

This class renders the diff in classic "unified diff" format.

Horde:
framework/Text_Diff/Diff/Renderer/unified.php,v 1.4 2005/03/07 14:58:30 jan Exp