blob: ca0b9f793c9dea3b4c582b69b77f5d7e95a09690 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
<?php
/////////////////////////////////////////////////
// DIFF functions adapted from:
// PukiWiki - Yet another WikiWikiWeb clone.
// http://www.pukiwiki.org (GPL'd)
/*
WikiDiffer
S. Wu, <a href="http://www.cs.arizona.edu/people/gene/vita.html">
E. Myers,</a> U. Manber, and W. Miller,
<a href="http://www.cs.arizona.edu/people/gene/PAPERS/np_diff.ps">
"An O(NP) Sequence Comparison Algorithm,"</a>
Information Processing Letters 35, 6 (1990), 317-323.
*/
class WikiDiffLine
{
var $text;
var $status;
var $who; // who originally wrote this line?
function __construct($text, $who = null)
{
$this->text = "$text\n";
$this->who = $who;
$this->status = [];
}
function compare($obj)
{
return $this->text == $obj->text;
}
function set($key,$status)
{
$this->status[$key] = $status;
}
function get($key)
{
return array_key_exists($key,$this->status) ? $this->status[$key] : '';
}
function merge($obj)
{
$this->status += $obj->status;
}
function text()
{
return $this->text;
}
}
|
