ArrayDiffFormatter.php
No OneTemporary
Actions

Size

1 KB

Referenced Files

None

Subscribers

None

ArrayDiffFormatter.php
View Options

	<?php
	/**
	* Portions taken from phpwiki-1.3.3.
	*
	* Copyright © 2000, 2001 Geoffrey T. Dairiki <dairiki@dairiki.org>
	* You may copy this code freely under the conditions of the GPL.
	*
	* @license GPL-2.0-or-later
	* @file
	* @ingroup DifferenceEngine
	*/

	namespace Wikimedia\Diff;

	/**
	* A pseudo-formatter that just passes along the Diff::$edits array
	* @newable
	* @ingroup DifferenceEngine
	*/
	class ArrayDiffFormatter extends DiffFormatter {

	/**
	* @param Diff $diff A Diff object.
	*
	* @return array[] List of associative arrays, each describing a difference.
	* @suppress PhanParamSignatureMismatch
	*/
	public function format( $diff ) {
	$oldline = 1;
	$newline = 1;
	$retval = [];
	foreach ( $diff->getEdits() as $edit ) {
	switch ( $edit->getType() ) {
	case 'add':
	foreach ( $edit->getClosing() as $line ) {
	$retval[] = [
	'action' => 'add',
	'new' => $line,
	'newline' => $newline++
	];
	}
	break;
	case 'delete':
	foreach ( $edit->getOrig() as $line ) {
	$retval[] = [
	'action' => 'delete',
	'old' => $line,
	'oldline' => $oldline++,
	];
	}
	break;
	case 'change':
	foreach ( $edit->getOrig() as $key => $line ) {
	$retval[] = [
	'action' => 'change',
	'old' => $line,
	'new' => $edit->getClosing( $key ),
	'oldline' => $oldline++,
	'newline' => $newline++,
	];
	}
	break;
	case 'copy':
	$oldline += $edit->norig();
	$newline += $edit->norig();
	}
	}

	return $retval;
	}

	}

	/** @deprecated class alias since 1.41 */
	class_alias( ArrayDiffFormatter::class, 'ArrayDiffFormatter' );