1 files changed, 122 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/Deserializers/DVDescriptionDeserializer/TimeValueDescriptionDeserializer.php b/www/wiki/extensions/SemanticMediaWiki/src/Deserializers/DVDescriptionDeserializer/TimeValueDescriptionDeserializer.php
new file mode 100644
index 00000000..dd4e50ba
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/Deserializers/DVDescriptionDeserializer/TimeValueDescriptionDeserializer.php
@@ -0,0 +1,122 @@
+<?php
+
+namespace SMW\Deserializers\DVDescriptionDeserializer;
+
+use DateInterval;
+use InvalidArgumentException;
+use SMWDITime as DITime;
+use SMWTimeValue as TimeValue;
+
+/**
+ * @private
+ *
+ * @license GNU GPL v2+
+ * @since 2.3
+ *
+ * @author mwjames
+ */
+class TimeValueDescriptionDeserializer extends DescriptionDeserializer {
+
+	/**
+	 * @since 2.3
+	 *
+	 * {@inheritDoc}
+	 */
+	public function isDeserializerFor( $serialization ) {
+		return $serialization instanceof TimeValue;
+	}
+
+	/**
+	 * @since 2.3
+	 *
+	 * @param string $value
+	 *
+	 * @return Description
+	 * @throws InvalidArgumentException
+	 */
+	public function deserialize( $value ) {
+
+		if ( !is_string( $value ) ) {
+			throw new InvalidArgumentException( 'The value needs to be a string' );
+		}
+
+		$comparator = SMW_CMP_EQ;
+		$this->prepareValue( $value, $comparator );
+
+		if( $comparator !== SMW_CMP_LIKE && $comparator !== SMW_CMP_NLKE ) {
+
+			$this->dataValue->setUserValue( $value );
+
+			if ( $this->dataValue->isValid() ) {
+				return $this->descriptionFactory->newValueDescription( $this->dataValue->getDataItem(), $this->dataValue->getProperty(), $comparator );
+			} else {
+				return $this->descriptionFactory->newThingDescription();
+			}
+		}
+
+		// #1178 to support queries like [[Has date::~ Dec 2001]]
+		$this->dataValue->setOption( TimeValue::OPT_QUERY_COMP_CONTEXT, true );
+		$this->dataValue->setUserValue( $value );
+
+		if ( !$this->dataValue->isValid() ) {
+			return $this->descriptionFactory->newThingDescription();
+		}
+
+		$dataItem = $this->dataValue->getDataItem();
+		$property = $this->dataValue->getProperty();
+
+		$upperLimitDataItem = $this->getUpperLimit( $dataItem );
+
+		if ( $this->getErrors() !== [] ) {
+			return $this->descriptionFactory->newThingDescription();
+		}
+
+		if( $comparator === SMW_CMP_LIKE ) {
+			$description = $this->descriptionFactory->newConjunction( [
+				$this->descriptionFactory->newValueDescription( $dataItem, $property, SMW_CMP_GEQ ),
+				$this->descriptionFactory->newValueDescription( $upperLimitDataItem, $property, SMW_CMP_LESS )
+			] );
+		}
+
+		if( $comparator === SMW_CMP_NLKE ) {
+			$description = $this->descriptionFactory->newDisjunction( [
+				$this->descriptionFactory->newValueDescription( $dataItem, $property, SMW_CMP_LESS ),
+				$this->descriptionFactory->newValueDescription( $upperLimitDataItem, $property, SMW_CMP_GEQ )
+			] );
+		}
+
+		return $description;
+	}
+
+	private function getUpperLimit( $dataItem ) {
+
+		$prec = $dataItem->getPrecision();
+		$dateTime = $dataItem->asDateTime();
+
+		if ( $dateTime === false ) {
+			return $this->addError( 'Cannot compute interval for ' . $dataItem->getSerialization() );
+		}
+
+		if ( $prec === DITime::PREC_Y ) {
+			$dateTime->add( new DateInterval( 'P1Y' ) );
+		} elseif( $prec === DITime::PREC_YM ) {
+			$dateTime->add( new DateInterval( 'P1M' ) );
+		} elseif( $prec === DITime::PREC_YMD ) {
+			$dateTime->add( new DateInterval( 'P1D' ) );
+		} elseif( $prec === DITime::PREC_YMDT ) {
+
+			if ( $dataItem->getSecond() > 0 ) {
+				$dateTime->add( new DateInterval( 'PT1S' ) );
+			} elseif( $dataItem->getMinute() > 0 ) {
+				$dateTime->add( new DateInterval( 'PT1M' ) );
+			} elseif( $dataItem->getHour() > 0 ) {
+				$dateTime->add( new DateInterval( 'PT1H' ) );
+			} else {
+				$dateTime->add( new DateInterval( 'PT24H' ) );
+			}
+		}
+
+		return DITime::doUnserialize( $dataItem->getCalendarModel() . '/' . $dateTime->format( 'Y/m/d/H/i/s' ) );
+	}
+
+}