CheckConstraints::newFromGlobalState() - Code Metrics - Inspection of "Merge "Use ResultsSource instead of ResultsBuilder..." - wikimedia/mediawiki-extensions-WikibaseQualityConstraints - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( af1662...d5f822 )

unknown

created 2018-03-26 12:53 UTC

CheckConstraints::newFromGlobalState() B

↳ Parent: CheckConstraints

Complexity

Conditions	2
Paths	2

Size

Total Lines	114
Code Lines	92

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	114
rs	8.2857
c	0
b	0
f	0
cc	2
eloc	92
nc	2
nop	3

How to fix Long Method

<?php

namespace WikibaseQuality\ConstraintReport\Api;

use ApiBase;
use ApiMain;
use IBufferingStatsdDataFactory;
use MediaWiki\Logger\LoggerFactory;
use MediaWiki\MediaWikiServices;
use RequestContext;
use ValueFormatters\FormatterOptions;
use Wikibase\DataModel\Entity\EntityId;
use Wikibase\DataModel\Entity\EntityIdParser;
use Wikibase\DataModel\Entity\EntityIdParsingException;
use Wikibase\DataModel\Services\Statement\StatementGuidValidator;
use Wikibase\Lib\SnakFormatter;
use Wikibase\Lib\Store\Sql\WikiPageEntityMetaDataLookup;
use Wikibase\Repo\Api\ApiErrorReporter;
use Wikibase\Repo\Api\ApiHelperFactory;
use Wikibase\Repo\Api\ResultBuilder;
use Wikibase\Repo\EntityIdLabelFormatterFactory;
use Wikibase\Repo\WikibaseRepo;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Context\ContextCursorDeserializer;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Context\ContextCursorSerializer;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Helper\ConstraintParameterParser;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Helper\LoggingHelper;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Message\MultilingualTextViolationMessageRenderer;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Message\ViolationMessageDeserializer;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Message\ViolationMessageSerializer;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Result\CheckResult;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Result\CheckResultDeserializer;
use WikibaseQuality\ConstraintReport\ConstraintCheck\Result\CheckResultSerializer;
use WikibaseQuality\ConstraintReport\ConstraintDeserializer;
use WikibaseQuality\ConstraintReport\ConstraintParameterRenderer;
use WikibaseQuality\ConstraintReport\ConstraintReportFactory;
use WikibaseQuality\ConstraintReport\ConstraintSerializer;

/**
 * API module that performs constraint check of entities, claims and constraint ID
 *
 * @author Olga Bode
 * @license GPL-2.0-or-later
 */
class CheckConstraints extends ApiBase {

	const PARAM_ID = 'id';
	const PARAM_CLAIM_ID = 'claimid';
	const PARAM_CONSTRAINT_ID = 'constraintid';
	const PARAM_STATUS = 'status';

	/**
	 * @var EntityIdParser
	 */
	private $entityIdParser;

	/**
	 * @var StatementGuidValidator
	 */
	private $statementGuidValidator;

	/**
	 * @var ResultBuilder
	 */
	private $resultBuilder;

	/**
	 * @var ApiErrorReporter
	 */
	private $errorReporter;

	/**
	 * @var ResultsSource
	 */
	private $resultsSource;

	/**
	 * @var CheckResultsRenderer
	 */
	private $checkResultsRenderer;

	/**
	 * @var IBufferingStatsdDataFactory
	 */
	private $dataFactory;

	/**
	 * Creates new instance from global state.
	 *
	 * @param ApiMain $main
	 * @param string $name
	 * @param string $prefix
	 *
	 * @return self
	 */
	public static function newFromGlobalState( ApiMain $main, $name, $prefix = '' ) {
		$repo = WikibaseRepo::getDefaultInstance();

		$language = $repo->getUserLanguage();
		$formatterOptions = new FormatterOptions();
		$formatterOptions->setOption( SnakFormatter::OPT_LANG, $language->getCode() );
		$valueFormatterFactory = $repo->getValueFormatterFactory();
		$valueFormatter = $valueFormatterFactory->getValueFormatter( SnakFormatter::FORMAT_HTML, $formatterOptions );

		$languageFallbackLabelDescriptionLookupFactory = $repo->getLanguageFallbackLabelDescriptionLookupFactory();
		$labelDescriptionLookup = $languageFallbackLabelDescriptionLookupFactory->newLabelDescriptionLookup( $language );
		$entityIdHtmlLinkFormatterFactory = $repo->getEntityIdHtmlLinkFormatterFactory();
		$entityIdHtmlLinkFormatter = $entityIdHtmlLinkFormatterFactory->getEntityIdFormatter( $labelDescriptionLookup );
		$entityIdLabelFormatterFactory = new EntityIdLabelFormatterFactory();
		$entityIdLabelFormatter = $entityIdLabelFormatterFactory->getEntityIdFormatter( $labelDescriptionLookup );
		$config = MediaWikiServices::getInstance()->getMainConfig();
		$titleParser = MediaWikiServices::getInstance()->getTitleParser();
		$unitConverter = $repo->getUnitConverter();
		$dataFactory = MediaWikiServices::getInstance()->getStatsdDataFactory();
		$loggingHelper = new LoggingHelper(
			$dataFactory,
			LoggerFactory::getInstance( 'WikibaseQualityConstraints' ),
			$config
		);
		$constraintParameterRenderer = new ConstraintParameterRenderer(
			$entityIdHtmlLinkFormatter,
			$valueFormatter,
			$config
		);
		$constraintReportFactory = new ConstraintReportFactory(
			$repo->getEntityLookup(),
			$repo->getPropertyDataTypeLookup(),
			$repo->getStatementGuidParser(),
			$config,
			$constraintParameterRenderer,
			new ConstraintParameterParser(
				$config,
				$repo->getBaseDataModelDeserializerFactory(),
				$constraintParameterRenderer
			),
			new ViolationMessageSerializer(),
			new ViolationMessageDeserializer(
				$repo->getEntityIdParser(),
				$repo->getDataValueFactory()
			),
			$repo->getRdfVocabulary(),
			$repo->getEntityIdParser(),
			$titleParser,
			$unitConverter,
			$dataFactory
		);

		$checkResultsRenderer = new CheckResultsRenderer(
			$repo->getEntityTitleLookup(),
			$entityIdLabelFormatter,
			new MultilingualTextViolationMessageRenderer( $entityIdHtmlLinkFormatter, $valueFormatter, $config ),
			$config
		);
		$resultsSource = new CheckingResultsSource(
			$constraintReportFactory->getConstraintChecker()
		);
		if ( $config->get( 'WBQualityConstraintsCacheCheckConstraintsResults' ) ) {
			$wikiPageEntityMetaDataAccessor = new WikiPageEntityMetaDataLookup(
				$repo->getEntityNamespaceLookup()
			);
			$entityIdParser = $repo->getEntityIdParser();
			$checkResultSerializer = new CheckResultSerializer(
				new ConstraintSerializer(
					false // this API doesn’t expose the constraint parameters
				),
				new ContextCursorSerializer(),
				new ViolationMessageSerializer(),
				false // unnecessary to serialize individual result dependencies
			);
			$checkResultDeserializer = new CheckResultDeserializer(
				new ConstraintDeserializer(),
				new ContextCursorDeserializer(),
				new ViolationMessageDeserializer(
					$entityIdParser,
					$repo->getDataValueFactory()
				),
				$entityIdParser
			);
			$resultsSource = new CachingResultsSource(
				$resultsSource,
				ResultsCache::getDefaultInstance(),
				$checkResultSerializer,
				$checkResultDeserializer,
				$wikiPageEntityMetaDataAccessor,
				$entityIdParser,
				$config->get( 'WBQualityConstraintsCacheCheckConstraintsTTLSeconds' ),
				[
					$config->get( 'WBQualityConstraintsCommonsLinkConstraintId' ),
					$config->get( 'WBQualityConstraintsTypeConstraintId' ),
					$config->get( 'WBQualityConstraintsValueTypeConstraintId' ),
					$config->get( 'WBQualityConstraintsDistinctValuesConstraintId' ),
				],
				$config->get( 'WBQualityConstraintsCacheCheckConstraintsMaximumRevisionIds' ),
				$loggingHelper
			);
		}

		return new CheckConstraints(
			$main,
			$name,
			$prefix,
			$repo->getEntityIdParser(),
			$repo->getStatementGuidValidator(),
			$repo->getApiHelperFactory( RequestContext::getMain() ),
			$resultsSource,
			$checkResultsRenderer,
			$dataFactory
		);
	}

	/**
	 * @param ApiMain $main
	 * @param string $name
	 * @param string $prefix
	 * @param EntityIdParser $entityIdParser
	 * @param StatementGuidValidator $statementGuidValidator
	 * @param ApiHelperFactory $apiHelperFactory
	 * @param ResultsSource $resultsSource
	 * @param CheckResultsRenderer $checkResultsRenderer
	 * @param IBufferingStatsdDataFactory $dataFactory
	 */
	public function __construct(
		ApiMain $main,
		$name,
		$prefix,
		EntityIdParser $entityIdParser,
		StatementGuidValidator $statementGuidValidator,
		ApiHelperFactory $apiHelperFactory,
		ResultsSource $resultsSource,
		CheckResultsRenderer $checkResultsRenderer,
		IBufferingStatsdDataFactory $dataFactory
	) {
		parent::__construct( $main, $name, $prefix );
		$this->entityIdParser = $entityIdParser;
		$this->statementGuidValidator = $statementGuidValidator;
		$this->resultBuilder = $apiHelperFactory->getResultBuilder( $this );
		$this->errorReporter = $apiHelperFactory->getErrorReporter( $this );
		$this->resultsSource = $resultsSource;
		$this->checkResultsRenderer = $checkResultsRenderer;
		$this->dataFactory = $dataFactory;
	}

	/**
	 * Evaluates the parameters, runs the requested constraint check, and sets up the result
	 */
	public function execute() {
		$this->dataFactory->increment(
			'wikibase.quality.constraints.api.checkConstraints.execute'
		);

		$params = $this->extractRequestParams();

		$this->validateParameters( $params );
		$entityIds = $this->parseEntityIds( $params );
		$claimIds = $this->parseClaimIds( $params );
		$constraintIDs = $params[self::PARAM_CONSTRAINT_ID];
		$statuses = $params[self::PARAM_STATUS];

		$this->getResult()->addValue(
			null,
			$this->getModuleName(),
			$this->checkResultsRenderer->render(
				$this->resultsSource->getResults(
					$entityIds,
					$claimIds,
					$constraintIDs,
					$statuses
				)
			)->getArray()
		);
		$this->resultBuilder->markSuccess( 1 );
	}

	/**
	 * @param array $params
	 *
	 * @return EntityId[]
	 */
	private function parseEntityIds( array $params ) {
		$ids = $params[self::PARAM_ID];

		if ( $ids === null ) {
			return [];
		} elseif ( $ids === [] ) {
			$this->errorReporter->dieError(
				'If ' . self::PARAM_ID . ' is specified, it must be nonempty.', 'no-data' );
		}

		return array_map( function ( $id ) {
			try {
				return $this->entityIdParser->parse( $id );
			} catch ( EntityIdParsingException $e ) {
				$this->errorReporter->dieError(
					"Invalid id: $id", 'invalid-entity-id', 0, [ self::PARAM_ID => $id ] );
			}
		}, $ids );
	}

	/**
	 * @param array $params
	 *
	 * @return string[]
	 */
	private function parseClaimIds( array $params ) {
		$ids = $params[self::PARAM_CLAIM_ID];

		if ( $ids === null ) {
			return [];
		} elseif ( $ids === [] ) {
			$this->errorReporter->dieError(
				'If ' . self::PARAM_CLAIM_ID . ' is specified, it must be nonempty.', 'no-data' );
		}

		foreach ( $ids as $id ) {
			if ( !$this->statementGuidValidator->validate( $id ) ) {
				$this->errorReporter->dieError(
					"Invalid claim id: $id", 'invalid-guid', 0, [ self::PARAM_CLAIM_ID => $id ] );
			}
		}

		return $ids;
	}

	private function validateParameters( array $params ) {
		if ( $params[self::PARAM_CONSTRAINT_ID] !== null
			 && empty( $params[self::PARAM_CONSTRAINT_ID] )
		) {
			$paramConstraintId = self::PARAM_CONSTRAINT_ID;
			$this->errorReporter->dieError(
				"If $paramConstraintId is specified, it must be nonempty.", 'no-data' );
		}
		if ( $params[self::PARAM_ID] === null && $params[self::PARAM_CLAIM_ID] === null ) {
			$paramId = self::PARAM_ID;
			$paramClaimId = self::PARAM_CLAIM_ID;
			$this->errorReporter->dieError(
				"At least one of $paramId, $paramClaimId must be specified.", 'no-data' );
		}
		// contents of PARAM_ID and PARAM_CLAIM_ID are validated by parse{Entity,Claim}Ids()
	}

	/**
	 * @return array[]
	 * @codeCoverageIgnore
	 */
	public function getAllowedParams() {
		return [
			self::PARAM_ID => [
				ApiBase::PARAM_TYPE => 'string',
				ApiBase::PARAM_ISMULTI => true,
			],
			self::PARAM_CLAIM_ID => [
				ApiBase::PARAM_TYPE => 'string',
				ApiBase::PARAM_ISMULTI => true,
			],
			self::PARAM_CONSTRAINT_ID => [
				ApiBase::PARAM_TYPE => 'string',
				ApiBase::PARAM_ISMULTI => true,
			],
			self::PARAM_STATUS => [
				ApiBase::PARAM_TYPE => [
					CheckResult::STATUS_COMPLIANCE,
					CheckResult::STATUS_VIOLATION,
					CheckResult::STATUS_WARNING,
					CheckResult::STATUS_EXCEPTION,
					CheckResult::STATUS_NOT_IN_SCOPE,
					CheckResult::STATUS_DEPRECATED,
					CheckResult::STATUS_BAD_PARAMETERS,
					CheckResult::STATUS_TODO,
				],
				ApiBase::PARAM_ISMULTI => true,
				ApiBase::PARAM_ALL => true,
				ApiBase::PARAM_DFLT => implode( '|', [
					CheckResult::STATUS_VIOLATION,
					CheckResult::STATUS_WARNING,
					CheckResult::STATUS_BAD_PARAMETERS,
				] ),
				ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
			],
		];
	}

	/**
	 * Returns usage examples for this module
	 *
	 * @return string[]
	 * @codeCoverageIgnore
	 */
	public function getExamplesMessages() {
		return [
			'action=wbcheckconstraints&id=Q5|Q42'
				=> 'apihelp-wbcheckconstraints-example-1',
			'action=wbcheckconstraints&claimid=q42%248419C20C-8EF8-4EC0-80D6-AF1CA55E7557'
				=> 'apihelp-wbcheckconstraints-example-2',
			'action=wbcheckconstraints&format=json&id=Q2&constraintid=P1082%24DA39C2DA-47DA-48FB-8A9A-DA80200FB2DB'
				=> 'apihelp-wbcheckconstraints-example-3',
		];
	}

}


1			<?php
2
3			namespace WikibaseQuality\ConstraintReport\Api;
4
5			use ApiBase;
6			use ApiMain;
7			use IBufferingStatsdDataFactory;
8			use MediaWiki\Logger\LoggerFactory;
9			use MediaWiki\MediaWikiServices;
10			use RequestContext;
11			use ValueFormatters\FormatterOptions;
12			use Wikibase\DataModel\Entity\EntityId;
13			use Wikibase\DataModel\Entity\EntityIdParser;
14			use Wikibase\DataModel\Entity\EntityIdParsingException;
15			use Wikibase\DataModel\Services\Statement\StatementGuidValidator;
16			use Wikibase\Lib\SnakFormatter;
17			use Wikibase\Lib\Store\Sql\WikiPageEntityMetaDataLookup;
18			use Wikibase\Repo\Api\ApiErrorReporter;
19			use Wikibase\Repo\Api\ApiHelperFactory;
20			use Wikibase\Repo\Api\ResultBuilder;
21			use Wikibase\Repo\EntityIdLabelFormatterFactory;
22			use Wikibase\Repo\WikibaseRepo;
23			use WikibaseQuality\ConstraintReport\ConstraintCheck\Context\ContextCursorDeserializer;
24			use WikibaseQuality\ConstraintReport\ConstraintCheck\Context\ContextCursorSerializer;
25			use WikibaseQuality\ConstraintReport\ConstraintCheck\Helper\ConstraintParameterParser;
26			use WikibaseQuality\ConstraintReport\ConstraintCheck\Helper\LoggingHelper;
27			use WikibaseQuality\ConstraintReport\ConstraintCheck\Message\MultilingualTextViolationMessageRenderer;
28			use WikibaseQuality\ConstraintReport\ConstraintCheck\Message\ViolationMessageDeserializer;
29			use WikibaseQuality\ConstraintReport\ConstraintCheck\Message\ViolationMessageSerializer;
30			use WikibaseQuality\ConstraintReport\ConstraintCheck\Result\CheckResult;
31			use WikibaseQuality\ConstraintReport\ConstraintCheck\Result\CheckResultDeserializer;
32			use WikibaseQuality\ConstraintReport\ConstraintCheck\Result\CheckResultSerializer;
33			use WikibaseQuality\ConstraintReport\ConstraintDeserializer;
34			use WikibaseQuality\ConstraintReport\ConstraintParameterRenderer;
35			use WikibaseQuality\ConstraintReport\ConstraintReportFactory;
36			use WikibaseQuality\ConstraintReport\ConstraintSerializer;
37
38			/**
39			* API module that performs constraint check of entities, claims and constraint ID
40			*
41			* @author Olga Bode
42			* @license GPL-2.0-or-later
43			*/
44			class CheckConstraints extends ApiBase {
45
46			const PARAM_ID = 'id';
47			const PARAM_CLAIM_ID = 'claimid';
48			const PARAM_CONSTRAINT_ID = 'constraintid';
49			const PARAM_STATUS = 'status';
50
51			/**
52			* @var EntityIdParser
53			*/
54			private $entityIdParser;
55
56			/**
57			* @var StatementGuidValidator
58			*/
59			private $statementGuidValidator;
60
61			/**
62			* @var ResultBuilder
63			*/
64			private $resultBuilder;
65
66			/**
67			* @var ApiErrorReporter
68			*/
69			private $errorReporter;
70
71			/**
72			* @var ResultsSource
73			*/
74			private $resultsSource;
75
76			/**
77			* @var CheckResultsRenderer
78			*/
79			private $checkResultsRenderer;
80
81			/**
82			* @var IBufferingStatsdDataFactory
83			*/
84			private $dataFactory;
85
86			/**
87			* Creates new instance from global state.
88			*
89			* @param ApiMain $main
90			* @param string $name
91			* @param string $prefix
92			*
93			* @return self
94			*/
95			public static function newFromGlobalState( ApiMain $main, $name, $prefix = '' ) {
96			$repo = WikibaseRepo::getDefaultInstance();
97
98			$language = $repo->getUserLanguage();
99			$formatterOptions = new FormatterOptions();
100			$formatterOptions->setOption( SnakFormatter::OPT_LANG, $language->getCode() );
101			$valueFormatterFactory = $repo->getValueFormatterFactory();
102			$valueFormatter = $valueFormatterFactory->getValueFormatter( SnakFormatter::FORMAT_HTML, $formatterOptions );
103
104			$languageFallbackLabelDescriptionLookupFactory = $repo->getLanguageFallbackLabelDescriptionLookupFactory();
105			$labelDescriptionLookup = $languageFallbackLabelDescriptionLookupFactory->newLabelDescriptionLookup( $language );
106			$entityIdHtmlLinkFormatterFactory = $repo->getEntityIdHtmlLinkFormatterFactory();
107			$entityIdHtmlLinkFormatter = $entityIdHtmlLinkFormatterFactory->getEntityIdFormatter( $labelDescriptionLookup );
108			$entityIdLabelFormatterFactory = new EntityIdLabelFormatterFactory();
109			$entityIdLabelFormatter = $entityIdLabelFormatterFactory->getEntityIdFormatter( $labelDescriptionLookup );
110			$config = MediaWikiServices::getInstance()->getMainConfig();
111			$titleParser = MediaWikiServices::getInstance()->getTitleParser();
112			$unitConverter = $repo->getUnitConverter();
113			$dataFactory = MediaWikiServices::getInstance()->getStatsdDataFactory();
114			$loggingHelper = new LoggingHelper(
115			$dataFactory,
116			LoggerFactory::getInstance( 'WikibaseQualityConstraints' ),
117			$config
118			);
119			$constraintParameterRenderer = new ConstraintParameterRenderer(
120			$entityIdHtmlLinkFormatter,
121			$valueFormatter,
122			$config
123			);
124			$constraintReportFactory = new ConstraintReportFactory(
125			$repo->getEntityLookup(),
126			$repo->getPropertyDataTypeLookup(),
127			$repo->getStatementGuidParser(),
128			$config,
129			$constraintParameterRenderer,
130			new ConstraintParameterParser(
131			$config,
132			$repo->getBaseDataModelDeserializerFactory(),
133			$constraintParameterRenderer
134			),
135			new ViolationMessageSerializer(),
136			new ViolationMessageDeserializer(
137			$repo->getEntityIdParser(),
138			$repo->getDataValueFactory()
139			),
140			$repo->getRdfVocabulary(),
141			$repo->getEntityIdParser(),
142			$titleParser,
143			$unitConverter,
144			$dataFactory
145			);
146
147			$checkResultsRenderer = new CheckResultsRenderer(
148			$repo->getEntityTitleLookup(),
149			$entityIdLabelFormatter,
150			new MultilingualTextViolationMessageRenderer( $entityIdHtmlLinkFormatter, $valueFormatter, $config ),
151			$config
152			);
153			$resultsSource = new CheckingResultsSource(
154			$constraintReportFactory->getConstraintChecker()
155			);
156			if ( $config->get( 'WBQualityConstraintsCacheCheckConstraintsResults' ) ) {
157			$wikiPageEntityMetaDataAccessor = new WikiPageEntityMetaDataLookup(
158			$repo->getEntityNamespaceLookup()
159			);
160			$entityIdParser = $repo->getEntityIdParser();
161			$checkResultSerializer = new CheckResultSerializer(
162			new ConstraintSerializer(
163			false // this API doesn’t expose the constraint parameters
164			),
165			new ContextCursorSerializer(),
166			new ViolationMessageSerializer(),
167			false // unnecessary to serialize individual result dependencies
168			);
169			$checkResultDeserializer = new CheckResultDeserializer(
170			new ConstraintDeserializer(),
171			new ContextCursorDeserializer(),
172			new ViolationMessageDeserializer(
173			$entityIdParser,
174			$repo->getDataValueFactory()
175			),
176			$entityIdParser
177			);
178			$resultsSource = new CachingResultsSource(
179			$resultsSource,
180			ResultsCache::getDefaultInstance(),
181			$checkResultSerializer,
182			$checkResultDeserializer,
183			$wikiPageEntityMetaDataAccessor,
184			$entityIdParser,
185			$config->get( 'WBQualityConstraintsCacheCheckConstraintsTTLSeconds' ),
186			[
187			$config->get( 'WBQualityConstraintsCommonsLinkConstraintId' ),
188			$config->get( 'WBQualityConstraintsTypeConstraintId' ),
189			$config->get( 'WBQualityConstraintsValueTypeConstraintId' ),
190			$config->get( 'WBQualityConstraintsDistinctValuesConstraintId' ),
191			],
192			$config->get( 'WBQualityConstraintsCacheCheckConstraintsMaximumRevisionIds' ),
193			$loggingHelper
194			);
195			}
196
197			return new CheckConstraints(
198			$main,
199			$name,
200			$prefix,
201			$repo->getEntityIdParser(),
202			$repo->getStatementGuidValidator(),
203			$repo->getApiHelperFactory( RequestContext::getMain() ),
204			$resultsSource,
205			$checkResultsRenderer,
206			$dataFactory
207			);
208			}
209
210			/**
211			* @param ApiMain $main
212			* @param string $name
213			* @param string $prefix
214			* @param EntityIdParser $entityIdParser
215			* @param StatementGuidValidator $statementGuidValidator
216			* @param ApiHelperFactory $apiHelperFactory
217			* @param ResultsSource $resultsSource
218			* @param CheckResultsRenderer $checkResultsRenderer
219			* @param IBufferingStatsdDataFactory $dataFactory
220			*/
221			public function __construct(
222			ApiMain $main,
223			$name,
224			$prefix,
225			EntityIdParser $entityIdParser,
226			StatementGuidValidator $statementGuidValidator,
227			ApiHelperFactory $apiHelperFactory,
228			ResultsSource $resultsSource,
229			CheckResultsRenderer $checkResultsRenderer,
230			IBufferingStatsdDataFactory $dataFactory
231			) {
232			parent::__construct( $main, $name, $prefix );
233			$this->entityIdParser = $entityIdParser;
234			$this->statementGuidValidator = $statementGuidValidator;
235			$this->resultBuilder = $apiHelperFactory->getResultBuilder( $this );
236			$this->errorReporter = $apiHelperFactory->getErrorReporter( $this );
237			$this->resultsSource = $resultsSource;
238			$this->checkResultsRenderer = $checkResultsRenderer;
239			$this->dataFactory = $dataFactory;
240			}
241
242			/**
243			* Evaluates the parameters, runs the requested constraint check, and sets up the result
244			*/
245			public function execute() {
246			$this->dataFactory->increment(
247			'wikibase.quality.constraints.api.checkConstraints.execute'
248			);
249
250			$params = $this->extractRequestParams();
251
252			$this->validateParameters( $params );
253			$entityIds = $this->parseEntityIds( $params );
254			$claimIds = $this->parseClaimIds( $params );
255			$constraintIDs = $params[self::PARAM_CONSTRAINT_ID];
256			$statuses = $params[self::PARAM_STATUS];
257
258			$this->getResult()->addValue(
259			null,
260			$this->getModuleName(),
261			$this->checkResultsRenderer->render(
262			$this->resultsSource->getResults(
263			$entityIds,
264			$claimIds,
265			$constraintIDs,
266			$statuses
267			)
268			)->getArray()
269			);
270			$this->resultBuilder->markSuccess( 1 );
271			}
272
273			/**
274			* @param array $params
275			*
276			* @return EntityId[]
277			*/
278			private function parseEntityIds( array $params ) {
279			$ids = $params[self::PARAM_ID];
280
281			if ( $ids === null ) {
282			return [];
283			} elseif ( $ids === [] ) {
284			$this->errorReporter->dieError(
285			'If ' . self::PARAM_ID . ' is specified, it must be nonempty.', 'no-data' );
286			}
287
288			return array_map( function ( $id ) {
289			try {
290			return $this->entityIdParser->parse( $id );
291			} catch ( EntityIdParsingException $e ) {
292			$this->errorReporter->dieError(
293			"Invalid id: $id", 'invalid-entity-id', 0, [ self::PARAM_ID => $id ] );
294			}
295			}, $ids );
296			}
297
298			/**
299			* @param array $params
300			*
301			* @return string[]
302			*/
303			private function parseClaimIds( array $params ) {
304			$ids = $params[self::PARAM_CLAIM_ID];
305
306			if ( $ids === null ) {
307			return [];
308			} elseif ( $ids === [] ) {
309			$this->errorReporter->dieError(
310			'If ' . self::PARAM_CLAIM_ID . ' is specified, it must be nonempty.', 'no-data' );
311			}
312
313			foreach ( $ids as $id ) {
314			if ( !$this->statementGuidValidator->validate( $id ) ) {
315			$this->errorReporter->dieError(
316			"Invalid claim id: $id", 'invalid-guid', 0, [ self::PARAM_CLAIM_ID => $id ] );
317			}
318			}
319
320			return $ids;
321			}
322
323			private function validateParameters( array $params ) {
324			if ( $params[self::PARAM_CONSTRAINT_ID] !== null
325			&& empty( $params[self::PARAM_CONSTRAINT_ID] )
326			) {
327			$paramConstraintId = self::PARAM_CONSTRAINT_ID;
328			$this->errorReporter->dieError(
329			"If $paramConstraintId is specified, it must be nonempty.", 'no-data' );
330			}
331			if ( $params[self::PARAM_ID] === null && $params[self::PARAM_CLAIM_ID] === null ) {
332			$paramId = self::PARAM_ID;
333			$paramClaimId = self::PARAM_CLAIM_ID;
334			$this->errorReporter->dieError(
335			"At least one of $paramId, $paramClaimId must be specified.", 'no-data' );
336			}
337			// contents of PARAM_ID and PARAM_CLAIM_ID are validated by parse{Entity,Claim}Ids()
338			}
339
340			/**
341			* @return array[]
342			* @codeCoverageIgnore
343			*/
344			public function getAllowedParams() {
345			return [
346			self::PARAM_ID => [
347			ApiBase::PARAM_TYPE => 'string',
348			ApiBase::PARAM_ISMULTI => true,
349			],
350			self::PARAM_CLAIM_ID => [
351			ApiBase::PARAM_TYPE => 'string',
352			ApiBase::PARAM_ISMULTI => true,
353			],
354			self::PARAM_CONSTRAINT_ID => [
355			ApiBase::PARAM_TYPE => 'string',
356			ApiBase::PARAM_ISMULTI => true,
357			],
358			self::PARAM_STATUS => [
359			ApiBase::PARAM_TYPE => [
360			CheckResult::STATUS_COMPLIANCE,
361			CheckResult::STATUS_VIOLATION,
362			CheckResult::STATUS_WARNING,
363			CheckResult::STATUS_EXCEPTION,
364			CheckResult::STATUS_NOT_IN_SCOPE,
365			CheckResult::STATUS_DEPRECATED,
366			CheckResult::STATUS_BAD_PARAMETERS,
367			CheckResult::STATUS_TODO,
368			],
369			ApiBase::PARAM_ISMULTI => true,
370			ApiBase::PARAM_ALL => true,
371			ApiBase::PARAM_DFLT => implode( '\|', [
372			CheckResult::STATUS_VIOLATION,
373			CheckResult::STATUS_WARNING,
374			CheckResult::STATUS_BAD_PARAMETERS,
375			] ),
376			ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
377			],
378			];
379			}
380
381			/**
382			* Returns usage examples for this module
383			*
384			* @return string[]
385			* @codeCoverageIgnore
386			*/
387			public function getExamplesMessages() {
388			return [
389			'action=wbcheckconstraints&id=Q5\|Q42'
390			=> 'apihelp-wbcheckconstraints-example-1',
391			'action=wbcheckconstraints&claimid=q42%248419C20C-8EF8-4EC0-80D6-AF1CA55E7557'
392			=> 'apihelp-wbcheckconstraints-example-2',
393			'action=wbcheckconstraints&format=json&id=Q2&constraintid=P1082%24DA39C2DA-47DA-48FB-8A9A-DA80200FB2DB'
394			=> 'apihelp-wbcheckconstraints-example-3',
395			];
396			}
397
398			}
399

wikimedia / mediawiki-extensions-WikibaseQualityConstraints

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CheckConstraints::newFromGlobalState() B

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