public function equals(SMWDataItem $di)
{
if ($di->getDIType() !== SMWDataItem::TYPE_NUMBER) {
return false;
}
return $di->getNumber() === $this->m_number;
}
/**
* Get the serialization for the provided data item.
*
* @since 1.7
*
* @param SMWDataItem $dataItem
*
* @return mixed
*/
public static function getSerialization(SMWDataItem $dataItem)
{
switch ($dataItem->getDIType()) {
case SMWDataItem::TYPE_WIKIPAGE:
$title = $dataItem->getTitle();
$result = array('fulltext' => $title->getFullText(), 'fullurl' => $title->getFullUrl());
break;
case SMWDataItem::TYPE_NUMBER:
$result = $dataItem->getNumber();
break;
case SMWDataItem::TYPE_GEO:
$result = $dataItem->getCoordinateSet();
break;
case SMWDataItem::TYPE_TIME:
$result = $dataItem->getMwTimestamp();
break;
default:
$result = $dataItem->getSerialization();
break;
}
return $result;
}
/**
* Create an SWMExpElement that encodes the data of the given
* dataitem object. This method is meant to be used when exporting a
* dataitem as a subject or object. To get the URI of a property, use
* SMWExporter::getResourceElementForProperty() or
* SMWExporter::getSpecialPropertyResource().
*
* @param $dataItem SMWDataItem
* @return SMWExpElement
*/
public static function getDataItemExpElement(SMWDataItem $dataItem)
{
switch ($dataItem->getDIType()) {
case SMWDataItem::TYPE_NUMBER:
$lit = new SMWExpLiteral($dataItem->getNumber(), 'http://www.w3.org/2001/XMLSchema#double', $dataItem);
return $lit;
case SMWDataItem::TYPE_STRING:
case SMWDataItem::TYPE_BLOB:
$lit = new SMWExpLiteral(smwfHTMLtoUTF8($dataItem->getString()), 'http://www.w3.org/2001/XMLSchema#string', $dataItem);
return $lit;
case SMWDataItem::TYPE_BOOLEAN:
$xsdvalue = $dataItem->getBoolean() ? 'true' : 'false';
$lit = new SMWExpLiteral($xsdvalue, 'http://www.w3.org/2001/XMLSchema#boolean', $dataItem);
return $lit;
case SMWDataItem::TYPE_URI:
$res = new SMWExpResource($dataItem->getURI(), $dataItem);
return $res;
case SMWDataItem::TYPE_TIME:
$gregorianTime = $dataItem->getForCalendarModel(SMWDITime::CM_GREGORIAN);
if ($gregorianTime->getYear() > 0) {
$xsdvalue = str_pad($gregorianTime->getYear(), 4, "0", STR_PAD_LEFT);
} else {
$xsdvalue = '-' . str_pad(1 - $gregorianTime->getYear(), 4, "0", STR_PAD_LEFT);
}
$xsdtype = 'http://www.w3.org/2001/XMLSchema#gYear';
if ($gregorianTime->getPrecision() >= SMWDITime::PREC_YM) {
$xsdtype = 'http://www.w3.org/2001/XMLSchema#gYearMonth';
$xsdvalue .= '-' . str_pad($gregorianTime->getMonth(), 2, "0", STR_PAD_LEFT);
if ($gregorianTime->getPrecision() >= SMWDITime::PREC_YMD) {
$xsdtype = 'http://www.w3.org/2001/XMLSchema#date';
$xsdvalue .= '-' . str_pad($gregorianTime->getDay(), 2, "0", STR_PAD_LEFT);
if ($gregorianTime->getPrecision() == SMWDITime::PREC_YMDT) {
$xsdtype = 'http://www.w3.org/2001/XMLSchema#dateTime';
$xsdvalue .= 'T' . sprintf("%02d", $gregorianTime->getHour()) . ':' . sprintf("%02d", $gregorianTime->getMinute()) . ':' . sprintf("%02d", $gregorianTime->getSecond());
}
}
}
$xsdvalue .= 'Z';
$lit = new SMWExpLiteral($xsdvalue, $xsdtype, $gregorianTime);
return $lit;
case SMWDataItem::TYPE_GEO:
/// TODO
return null;
case SMWDataItem::TYPE_CONTAINER:
return self::makeExportData($dataItem->getSemanticData());
case SMWDataItem::TYPE_WIKIPAGE:
return self::getResourceElementForWikiPage($dataItem);
case SMWDataItem::TYPE_CONCEPT:
/// TODO
return null;
case SMWDataItem::TYPE_PROPERTY:
return self::getResourceElementForProperty($dataItem);
}
}
/**
* Gets a list of all numbers contained in a dataitem.
*
* @since 1.6
*
* @param SMWDataItem $dataItem
* @param array $numbers
*/
public static function addNumbersForDataItem(SMWDataItem $dataItem, array &$numbers)
{
switch ($dataItem->getDIType()) {
case SMWDataItem::TYPE_NUMBER:
$numbers[] = $dataItem->getNumber();
break;
case SMWDataItem::TYPE_CONTAINER:
foreach ($dataItem->getDataItems() as $di) {
self::addNumbersForDataItem($di, $numbers);
}
break;
default:
}
}
/**
* Adds all numbers contained in a dataitem to the list.
*
* @since 1.7
*
* @param SMWDataItem $dataItem
* @param array $values
* @param string $name
*/
protected function addNumbersForDataItem(SMWDataItem $dataItem, array &$values, $name)
{
switch ($dataItem->getDIType()) {
case SMWDataItem::TYPE_NUMBER:
$values[$name] = $dataItem->getNumber();
break;
case SMWDataItem::TYPE_CONTAINER:
foreach ($dataItem->getDataItems() as $di) {
$this->addNumbersForDataItem($di, $values, $name);
}
break;
default:
}
}
/**
* @see SMWDataItemHandler::getInsertValues
* @return array
*/
public function getInsertValues(SMWDataItem $dataItem)
{
return array('o_serialized' => $dataItem->getSerialization(), 'o_sortkey' => floatval($dataItem->getNumber()));
}
/**
* Compatibility function for computing the old getDBkeys() array for
* the new SMW data items.
*
* @param $dataItem SMWDataItem
* @return array of mixed
*/
public static function getDBkeysFromDataItem(SMWDataItem $dataItem)
{
switch ($dataItem->getDIType()) {
case SMWDataItem::TYPE_STRING:
case SMWDataItem::TYPE_BLOB:
return array($dataItem->getString());
case SMWDataItem::TYPE_URI:
return array($dataItem->getSerialization());
case SMWDataItem::TYPE_WIKIPAGE:
return array($dataItem->getDBkey(), $dataItem->getNamespace(), $dataItem->getInterwiki(), $dataItem->getSortKey());
case SMWDataItem::TYPE_NUMBER:
return array($dataItem->getSerialization(), floatval($dataItem->getNumber()));
case SMWDataItem::TYPE_TIME:
$xsdvalue = $dataItem->getYear() . "/" . ($dataItem->getPrecision() >= SMWDITime::PREC_YM ? $dataItem->getMonth() : '') . "/" . ($dataItem->getPrecision() >= SMWDITime::PREC_YMD ? $dataItem->getDay() : '') . "T";
if ($dataItem->getPrecision() == SMWDITime::PREC_YMDT) {
$xsdvalue .= sprintf("%02d", $dataItem->getHour()) . ':' . sprintf("%02d", $dataItem->getMinute()) . ':' . sprintf("%02d", $dataItem->getSecond());
}
return array($xsdvalue, $dataItem->getSortKey());
case SMWDataItem::TYPE_BOOLEAN:
return $dataItem->getBoolean() ? array('1', 1) : array('0', 0);
case SMWDataItem::TYPE_CONTAINER:
return array(false);
case SMWDataItem::TYPE_CONCEPT:
return array($dataItem->getConceptQuery(), $dataItem->getDocumentation(), $dataItem->getQueryFeatures(), $dataItem->getSize(), $dataItem->getDepth());
case SMWDataItem::TYPE_PROPERTY:
return array($dataItem->getKey());
case SMWDataItem::TYPE_GEO:
$coordinateSet = $dataItem->getCoordinateSet();
return array($coordinateSet['lat'], $coordinateSet['lon']);
default:
return array(false);
}
}