Wikibase\DataModel\Services\Statement\StatementGuidParser

Complexity

Total Complexity

4

Size/Duplication

Total Lines	23
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	parse()	0	12	3
A	__construct()	0	2	1

<?php declare( strict_types=1 );

namespace Wikibase\DataModel\Services\Statement;

use Wikibase\DataModel\Entity\EntityIdParser;
use Wikibase\DataModel\Entity\EntityIdParsingException;
use Wikibase\DataModel\Statement\StatementGuid;

/**
 * A parser capable of splitting a statement id into the entity id of the entity the statement
 * belongs to, and the randomly generated global unique identifier (GUID).
 *
 * @see StatementGuid
 *
 * @since 1.0
 *
 * @license GPL-2.0-or-later
 * @author Addshore
 */
class StatementGuidParser {

	private EntityIdParser $entityIdParser;

	public function __construct( EntityIdParser $entityIdParser ) {
		$this->entityIdParser = $entityIdParser;
	}

	/**
	 * @throws StatementGuidParsingException
	 */
	public function parse( string $serialization ): StatementGuid {
		$keyParts = explode( StatementGuid::SEPARATOR, $serialization, 2 );
		if ( count( $keyParts ) !== 2 ) {
			throw new StatementGuidParsingException( '$serialization does not have the correct number of parts' );
		}

		try {
			return new StatementGuid( $this->entityIdParser->parse( $keyParts[0] ), $keyParts[1], $serialization );
		} catch ( EntityIdParsingException $ex ) {
			throw new StatementGuidParsingException(
				'$serialization contains invalid EntityId: '
				. $ex->getMessage()
			);
		}
	}

}