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<?php
namespace SMW\Tests\Utils\Fixtures\Facts;
use RuntimeException;
use SMW\DataValueFactory;
use SMW\DIWikiPage;
use SMW\SemanticData;
use SMW\Subobject;
use SMW\Tests\Utils\Fixtures\Properties\AreaProperty;
use SMW\Tests\Utils\Fixtures\Properties\CityCategory;
use SMW\Tests\Utils\Fixtures\Properties\FoundedProperty;
use SMW\Tests\Utils\Fixtures\Properties\LocatedInProperty;
use SMW\Tests\Utils\Fixtures\Properties\PopulationDensityProperty;
use SMW\Tests\Utils\Fixtures\Properties\PopulationProperty;
use SMW\Tests\Utils\Fixtures\Properties\TemperatureProperty;
use SMW\Tests\Utils\Fixtures\Properties\YearProperty;
use SMW\Tests\Utils\UtilityFactory;
/**
* @license GNU GPL v2+
* @since 2.1
*
* @author mwjames
*/
class BerlinFactsheet {
/**
* @var DIWikiPage
*/
private $targetSubject = null;
/**
* @var DataValueFactory
*/
private $dataValueFactory;
/**
* @since 2.1
*
* @param DIWikiPage|null $targetSubject
*/
public function __construct( DIWikiPage $targetSubject = null ) {
$this->targetSubject = $targetSubject;
if ( $this->targetSubject === null ) {
$this->targetSubject = $this->asSubject();
}
$this->dataValueFactory = DataValueFactory::getInstance();
}
/**
* @since 2.1
*
* @param DIWikiPage $targetSubject
*/
public function setTargetSubject( DIWikiPage $targetSubject ) {
$this->targetSubject = $targetSubject;
}
/**
* @since 2.1
*
* @return DIWikiPage
*/
public function asSubject() {
return new DIWikiPage( 'Berlin', NS_MAIN );
}
/**
* @since 2.1
*
* @return SemanticData
*/
public function asEntity() {
$semanticData = new SemanticData( $this->asSubject() );
$semanticData->addDataValue( $this->getAreaValue() );
$semanticData->addDataValue( $this->getAverageHighTemperatureValue() );
$semanticData->addDataValue( $this->getPopulationValue() );
$semanticData->addDataValue( $this->getPopulationDensityValue() );
$semanticData->addDataValue( $this->getLocatedInValue() );
$semanticData->addDataValue( $this->getFoundedValue() );
$semanticData->addSubobject( $this->getDemographics() );
$cityCategory = new CityCategory();
$semanticData->addDataValue( $cityCategory->getCategoryValue() );
return $semanticData;
}
/**
* @since 2.1
*
* @return DataValue
*/
public function getLocatedInValue() {
$locatedInProperty = new LocatedInProperty();
return $this->dataValueFactory->newDataValueByItem(
new DIWikiPage( 'Germany', NS_MAIN ),
$locatedInProperty->getProperty()
);
}
/**
* @since 2.1
*
* @see https://en.wikipedia.org/wiki/Berlin
*
* @return DataValue
*/
public function getAreaValue() {
$areaProperty = new AreaProperty();
return $this->dataValueFactory->newDataValueByProperty(
$areaProperty->getProperty(),
'891.85 km²'
);
}
/**
* @since 2.1
*
* @see https://en.wikipedia.org/wiki/Berlin
*
* @return DataValue
*/
public function getFoundedValue() {
$foundedProperty = new FoundedProperty();
return $this->dataValueFactory->newDataValueByProperty(
$foundedProperty->getProperty(),
'1237'
);
}
/**
* @since 2.1
*
* @see https://en.wikipedia.org/wiki/Berlin
*
* @return DataValue
*/
public function getAverageHighTemperatureValue() {
$temperatureProperty = new TemperatureProperty();
return $this->dataValueFactory->newDataValueByProperty(
$temperatureProperty->getProperty(),
'13.4 °C',
'Average high temperature'
);
}
/**
* @since 2.1
*
* @see https://en.wikipedia.org/wiki/Berlin
*
* @return DataValue
*/
public function getPopulationValue() {
$populationProperty = new PopulationProperty();
return $this->dataValueFactory->newDataValueByProperty(
$populationProperty->getProperty(),
'3517424'
);
}
/**
* @since 2.1
*
* @see https://en.wikipedia.org/wiki/Demographics_of_Berlin
*
* @return DataValue
*/
public function getPopulationDensityValue() {
if ( $this->targetSubject === null ) {
throw new RuntimeException( 'Expected a target subject' );
}
$populationDensityProperty = new PopulationDensityProperty();
return $this->dataValueFactory->newDataValueByProperty(
$populationDensityProperty->getProperty(),
'3900;1 km²',
'Population density',
$this->targetSubject
);
}
/**
* @since 2.1
*
* @see https://en.wikipedia.org/wiki/Demographics_of_Berlin
*
* @return Subobject
*/
public function getDemographics() {
if ( $this->targetSubject === null ) {
throw new RuntimeException( 'Expected a target subject' );
}
$subobject = new Subobject( $this->targetSubject->getTitle() );
$subobject->setEmptyContainerForId( 'Berlin#Demographics' );
$yearProperty = new YearProperty();
$yearDataValue = $this->dataValueFactory->newDataValueByProperty(
$yearProperty->getProperty(),
'2013'
);
$subobject->addDataValue( $yearDataValue );
$subobject->addDataValue( $this->getAreaValue() );
$subobject->addDataValue( $this->getPopulationValue() );
$subobject->addDataValue( $this->getPopulationDensityValue() );
return $subobject;
}
/**
* @since 2.1
*/
public function purge() {
$subjects = [];
$subjects[] = $this->asSubject();
$subjects[] = $this->targetSubject;
$subjects[] = $this->getFoundedValue()->getProperty()->getDiWikiPage();
$subjects[] = $this->getAreaValue()->getProperty()->getDiWikiPage();
$subjects[] = $this->getAverageHighTemperatureValue()->getProperty()->getDiWikiPage();
$subjects[] = $this->getPopulationValue()->getProperty()->getDiWikiPage();
$subjects[] = $this->getPopulationDensityValue()->getProperty()->getDiWikiPage();
$subjects[] = $this->getDemographics()->getProperty()->getDiWikiPage();
$subjects[] = $this->getLocatedInValue()->getProperty()->getDiWikiPage();
$subjects[] = $this->getLocatedInValue()->getDataItem();
// Record type needs extra attention
$dataItems = $this->getPopulationDensityValue()->getDataItems();
foreach ( $dataItems as $dataItem ) {
$subjects[] = $dataItem;
}
// Clean-up subobject
$properties = $this->getDemographics()->getSemanticData()->getProperties();
foreach ( $properties as $property ) {
$subjects[] = $property->getDiWikiPage();
}
$pageDeleter = UtilityFactory::getInstance()->newPageDeleter();
foreach ( $subjects as $subject ) {
if ( $subject instanceof DIWikiPage ) {
$pageDeleter->deletePage( $subject->getTitle() );
}
}
}
}
|
