WikibaseQuality\ConstraintReport\ConstraintCheck\Checker\NoneOfChecker

Complexity

Total Complexity

9

Size/Duplication

Total Lines	92
Duplicated Lines	100 %

Coupling/Cohesion

Components	1
Dependencies	7

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	7	7	1
A	getSupportedContextTypes()	7	7	1
A	getDefaultContextTypes()	7	7	1
B	checkConstraint()	28	28	4
A	checkConstraintParameters()	10	10	2

<?php

namespace WikibaseQuality\ConstraintReport\ConstraintCheck\Checker;

use WikibaseQuality\ConstraintReport\Constraint;
use WikibaseQuality\ConstraintReport\ConstraintCheck\ConstraintChecker;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Context\Context;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Helper\ConstraintParameterException;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Helper\ConstraintParameterParser;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Message\ViolationMessage;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Result\CheckResult;
use WikibaseQuality\ConstraintReport\ConstraintParameterRenderer;
use WikibaseQuality\ConstraintReport\Role;
use Wikibase\DataModel\Statement\Statement;

/**
 * @author Amir Sarabadani
 * @license GPL-2.0-or-later
 */
class NoneOfChecker implements ConstraintChecker {

This class seems to be duplicated in your project.

	/**
	 * @var ConstraintParameterParser
	 */
	private $constraintParameterParser;

	/**
	 * @var ConstraintParameterRenderer
	 */
	private $constraintParameterRenderer;

	public function __construct(
		ConstraintParameterParser $constraintParameterParser,
		ConstraintParameterRenderer $constraintParameterRenderer
	) {
		$this->constraintParameterParser = $constraintParameterParser;
		$this->constraintParameterRenderer = $constraintParameterRenderer;
	}

	/**
	 * @codeCoverageIgnore This method is purely declarative.
	 */
	public function getSupportedContextTypes() {
		return [
			Context::TYPE_STATEMENT => CheckResult::STATUS_COMPLIANCE,
			Context::TYPE_QUALIFIER => CheckResult::STATUS_COMPLIANCE,
			Context::TYPE_REFERENCE => CheckResult::STATUS_COMPLIANCE,
		];
	}

	/**
	 * @codeCoverageIgnore This method is purely declarative.
	 */
	public function getDefaultContextTypes() {
		return [
			Context::TYPE_STATEMENT,
			Context::TYPE_QUALIFIER,
			Context::TYPE_REFERENCE,
		];
	}

	/**
	 * Checks 'None of' constraint.
	 *
	 * @param Context $context
	 * @param Constraint $constraint
	 *
	 * @throws ConstraintParameterException
	 * @return CheckResult
	 */
	public function checkConstraint( Context $context, Constraint $constraint ) {
		if ( $context->getSnakRank() === Statement::RANK_DEPRECATED ) {
			return new CheckResult( $context, $constraint, [], CheckResult::STATUS_DEPRECATED );
		}

		$parameters = [];
		$constraintParameters = $constraint->getConstraintParameters();

		$items = $this->constraintParameterParser->parseItemsParameter( $constraintParameters, $constraint->getConstraintTypeItemId(), true );
		$parameters['item'] = $items;

		$snak = $context->getSnak();

		$message = null;
		$status = CheckResult::STATUS_COMPLIANCE;

		foreach ( $items as $item ) {
			if ( $item->matchesSnak( $snak ) ) {
				$message = ( new ViolationMessage( 'wbqc-violation-message-none-of' ) )
					->withEntityId( $context->getSnak()->getPropertyId(), Role::PREDICATE )
					->withItemIdSnakValueList( $items, Role::OBJECT );
				$status = CheckResult::STATUS_VIOLATION;
				break;
			}
		}

		return new CheckResult( $context, $constraint, $parameters, $status, $message );
	}

	public function checkConstraintParameters( Constraint $constraint ) {
		$constraintParameters = $constraint->getConstraintParameters();
		$exceptions = [];
		try {
			$this->constraintParameterParser->parseItemsParameter( $constraintParameters, $constraint->getConstraintTypeItemId(), true );
		} catch ( ConstraintParameterException $e ) {
			$exceptions[] = $e;
		}
		return $exceptions;
	}

}