function WordLevelDiff::__construct in Diff 7.3

Constructor.

Computes diff between sequences of strings.

This can be used to compute things like case-insensitve diffs, or diffs which ignore changes in white-space.

Parameters

$from_lines array An array of strings.: (Typically these are lines from a file.)

$to_lines array An array of strings.:

$mapped_from_lines array This array should: have the same size number of elements as $from_lines. The elements in $mapped_from_lines and $mapped_to_lines are what is actually compared when computing the diff.

$mapped_to_lines array This array should: have the same number of elements as $to_lines.

Overrides MappedDiff::__construct

File

./DiffEngine.php, line 1026

A PHP diff engine for phpwiki. (Taken from phpwiki-1.3.3)

Class

WordLevelDiff

@todo document @private @subpackage DifferenceEngine

Code

function __construct($orig_lines, $closing_lines) {
  list($orig_words, $orig_stripped) = $this
    ->_split($orig_lines);
  list($closing_words, $closing_stripped) = $this
    ->_split($closing_lines);
  parent::__construct($orig_words, $closing_words, $orig_stripped, $closing_stripped);
}