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<?php
namespace Wikibase\DataModel\Services\Diff;
use Diff\DiffOp\DiffOp;
use Diff\DiffOpFactory;
use InvalidArgumentException;
/**
* Class for changes that can be represented as a Diff.
*
* @since 1.2
* @license GPL-2.0-or-later
* @author Daniel Kinzler
*/
class EntityTypeAwareDiffOpFactory extends DiffOpFactory {
* @param array $diffOp
* @return DiffOp
* @throws InvalidArgumentException
public function newFromArray( array $diffOp ) {
$this->assertHasKey( 'type', $diffOp );
// see EntityDiff::getType() and ItemDiff::getType()
if ( preg_match( '!^diff/(.*)$!', $diffOp['type'], $matches ) ) {
$itemType = $matches[1];
$this->assertHasKey( 'operations', $diffOp );
$operations = $this->createOperations( $diffOp['operations'] );
$diff = EntityDiff::newForType( $itemType, $operations );
return $diff;
}
return parent::newFromArray( $diffOp );
* Converts a list of diff operations represented by arrays into a list of
* DiffOp objects.
* @param array $data the input data
* @return DiffOp[] The diff ops
private function createOperations( array $data ) {
$operations = [];
foreach ( $data as $key => $operation ) {
$operations[$key] = $this->newFromArray( $operation );
return $operations;
wmde /
WikibaseDataModelServices
