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<?php
namespace SMW\Tests\Utils;
use ParserOutput;
use SMW\ParserData;
use SMW\SemanticData;
use SMW\Store;
use Title;
use UnexpectedValueException;
use User;
use WikiPage;
/**
*
* @group SMW
* @group SMWExtension
*
* @licence GNU GPL v2+
* @since 1.9.1
*
* @author mwjames
*/
class ByPageSemanticDataFinder {
protected $store = null;
protected $title = null;
/**
* @since 1.9.1
*
* @param Store $store
*
* @return PageDataFetcher
*/
public function setStore( Store $store ) {
$this->store = $store;
return $this;
}
/**
* @since 1.9.1
*
* @param Title $title
*
* @return PageDataFetcher
*/
public function setTitle( Title $title ) {
$this->title = $title;
return $this;
}
/**
* @since 1.9.2
*
* @return SemanticData
*/
public function fetchIncomingDataFromStore() {
$requestOptions = new \SMWRequestOptions();
$requestOptions->sort = true;
$subject = $this->getPageData()->getSubject();
$semanticData = new SemanticData( $subject );
$incomingProperties = $this->getStore()->getInProperties( $subject, $requestOptions );
foreach ( $incomingProperties as $property ) {
$values = $this->getStore()->getPropertySubjects( $property, null );
foreach ( $values as $value ) {
$semanticData->addPropertyObjectValue( $property, $value );
}
}
return $semanticData;
}
/**
* @since 1.9.1
*
* @return SemanticData
*/
public function fetchFromStore() {
return $this->getStore()->getSemanticData( $this->getPageData()->getSubject() );
}
/**
* @since 1.9.1
*
* @return SemanticData
*/
public function fetchFromOutput() {
return $this->getPageData()->getData();
}
protected function getPageData() {
return new ParserData( $this->getTitle(), $this->makeOutputFromPageRevision() );
}
protected function getPage() {
return WikiPage::factory( $this->getTitle() );
}
protected function makeOutputFromPageRevision() {
$wikiPage = $this->getPage();
$revision = $wikiPage->getRevision();
if ( $revision === null ) {
throw new UnexpectedValueException( 'Expected a valid Revision' );
}
$parserOutput = $wikiPage->getParserOutput(
$wikiPage->makeParserOptions( User::newFromId( $revision->getUser() ) ),
$revision->getId()
);
if ( $parserOutput instanceof ParserOutput ) {
return $parserOutput;
}
throw new UnexpectedValueException( 'Expected a ParserOutput object' );
}
protected function getTitle() {
if ( $this->title instanceof Title ) {
return $this->title;
}
throw new UnexpectedValueException( 'Expected a Title object' );
}
protected function getStore() {
if ( $this->store instanceof Store ) {
return $this->store;
}
throw new UnexpectedValueException( 'Expected a Store object' );
}
}
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