/**
* Create an Condition from a NamespaceDescription
*
* @param NamespaceDescription $description
* @param string $joinVariable
* @param DIProperty|null $orderByProperty
*
* @return Condition
*/
public function buildCondition(Description $description, $joinVariable, $orderByProperty = null)
{
$nspropExpElement = $this->exporter->getSpecialNsResource('swivt', 'wikiNamespace');
$nsExpElement = new ExpLiteral(strval($description->getNamespace()), 'http://www.w3.org/2001/XMLSchema#integer');
$nsName = TurtleSerializer::getTurtleNameForExpElement($nsExpElement);
$condition = "{ ?{$joinVariable} " . $nspropExpElement->getQName() . " {$nsName} . }\n";
$result = new WhereCondition($condition, true, array());
$this->compoundConditionBuilder->addOrderByDataForProperty($result, $joinVariable, $orderByProperty, DataItem::TYPE_WIKIPAGE);
return $result;
}
/**
* Create an Condition from an ClassDescription.
*
* @param ClassDescription $description
* @param string $joinVariable
* @param DIProperty|null $orderByProperty
*
* @return Condition
*/
public function buildCondition(Description $description, $joinVariable, $orderByProperty = null)
{
list($condition, $namespaces) = $this->mapCategoriesToConditionElements($description->getCategories(), $joinVariable);
// empty disjunction: always false, no results to order
if ($condition === '') {
return new FalseCondition();
}
$result = new WhereCondition($condition, true, $namespaces);
$this->compoundConditionBuilder->addOrderByDataForProperty($result, $joinVariable, $orderByProperty, DataItem::TYPE_WIKIPAGE);
return $result;
}
/**
* @since 2.2
*
* {@inheritDoc}
*/
public function interpretDescription(Description $description)
{
$joinVariable = $this->compoundConditionBuilder->getJoinVariable();
$orderByProperty = $this->compoundConditionBuilder->getOrderByProperty();
$subDescriptions = $description->getDescriptions();
$result = $this->doPreliminarySubDescriptionCheck($subDescriptions, $joinVariable, $orderByProperty);
if ($result !== null) {
return $result;
}
$subConditionElements = $this->doResolveSubDescriptionsRecursively($subDescriptions, $joinVariable);
if ($subConditionElements instanceof FalseCondition) {
return $subConditionElements;
}
$result = $this->createConditionFromSubConditionElements($subConditionElements);
$result->weakConditions = $subConditionElements->weakConditions;
$result->orderVariables = $subConditionElements->orderVariables;
$this->compoundConditionBuilder->addOrderByDataForProperty($result, $joinVariable, $orderByProperty);
return $result;
}
/**
* @since 2.2
*
* {@inheritDoc}
*/
public function interpretDescription(Description $description)
{
$joinVariable = $this->compoundConditionBuilder->getJoinVariable();
$orderByProperty = $this->compoundConditionBuilder->getOrderByProperty();
$property = $description->getProperty();
list($innerOrderByProperty, $innerCondition, $innerJoinVariable) = $this->doResolveInnerConditionRecursively($property, $description->getDescription());
if ($innerCondition instanceof FalseCondition) {
return new FalseCondition();
}
$namespaces = $innerCondition->namespaces;
$objectName = $this->findObjectNameFromInnerCondition($innerCondition, $innerJoinVariable, $namespaces);
list($subjectName, $objectName, $nonInverseProperty) = $this->doExchangeForWhenInversePropertyIsUsed($property, $objectName, $joinVariable);
$propertyName = $this->getPropertyNameByUsingTurtleSerializer($property, $nonInverseProperty, $namespaces);
$condition = $this->concatenateToConditionString($subjectName, $propertyName, $objectName, $innerCondition);
$result = new WhereCondition($condition, true, $namespaces);
// Record inner ordering variable if found
$result->orderVariables = $innerCondition->orderVariables;
if ($innerOrderByProperty !== null && $innerCondition->orderByVariable !== '') {
$result->orderVariables[$property->getKey()] = $innerCondition->orderByVariable;
}
$this->compoundConditionBuilder->addOrderByDataForProperty($result, $joinVariable, $orderByProperty, DataItem::TYPE_WIKIPAGE);
return $result;
}
private function createConditionForRegexComparator($dataItem, $joinVariable, $orderByProperty, $comparator)
{
if (!$dataItem instanceof DIBlob && !$dataItem instanceof DIWikiPage && !$dataItem instanceof DIUri) {
return $this->compoundConditionBuilder->buildTrueCondition($joinVariable, $orderByProperty);
}
if ($dataItem instanceof DIBlob) {
$search = $dataItem->getString();
} else {
$search = $dataItem->getSortKey();
}
$pattern = '^' . str_replace(array('https://', 'http://', '%2A', '^', '.', '\\', '+', '{', '}', '(', ')', '|', '^', '$', '[', ']', '*', '?', '"'), array('', '', '*', '\\^', '\\.', '\\\\', '\\+', '\\{', '\\}', '\\(', '\\)', '\\|', '\\^', '\\$', '\\[', '\\]', '.*', '.', '\\"'), $search) . '$';
$condition = $this->createFilterConditionToMatchRegexPattern($dataItem, $joinVariable, $comparator, $pattern);
$this->compoundConditionBuilder->addOrderByDataForProperty($condition, $joinVariable, $orderByProperty, $dataItem->getDIType());
return $condition;
}
/**
* Recursively create an Condition from an Disjunction
*
* @param Disjunction $description
* @param string $joinVariable
* @param DIProperty|null $orderByProperty
*
* @return Condition
*/
public function buildCondition(Description $description, $joinVariable, $orderByProperty = null)
{
$subDescriptions = $description->getDescriptions();
$result = $this->doPreliminarySubDescriptionCheck($subDescriptions, $joinVariable, $orderByProperty);
if ($result !== null) {
return $result;
}
$subConditionElements = $this->doResolveSubDescriptionsRecursively($subDescriptions, $joinVariable, $orderByProperty);
if ($subConditionElements instanceof TrueCondition) {
return $subConditionElements;
}
if ($subConditionElements->unionCondition === '' && $subConditionElements->filter === '') {
return new FalseCondition();
}
$result = $this->createConditionFromSubConditionElements($subConditionElements, $joinVariable);
$result->weakConditions = $subConditionElements->weakConditions;
$this->compoundConditionBuilder->addOrderByDataForProperty($result, $joinVariable, $orderByProperty);
return $result;
}
private function createConditionForRegexComparator($dataItem, $joinVariable, $orderByProperty, $comparator)
{
if (!$dataItem instanceof DIBlob && !$dataItem instanceof DIWikiPage && !$dataItem instanceof DIUri) {
return $this->compoundConditionBuilder->newTrueCondition($joinVariable, $orderByProperty);
}
if ($dataItem instanceof DIBlob) {
$search = $dataItem->getString();
} else {
$search = $dataItem->getSortKey();
}
// @codingStandardsIgnoreStart phpcs, ignore --sniffs=Generic.Files.LineLength
$pattern = '^' . str_replace(array('https://', 'http://', '%2A', '.', '+', '{', '}', '(', ')', '|', '^', '$', '[', ']', '*', '?', "'", '\\\\.', '\\', '"', '\\\\\\\\"'), array('', '', '*', '\\.', '\\+', '\\{', '\\}', '\\(', '\\)', '\\|', '\\^', '\\$', '\\[', '\\]', '.*', '.', "\\'", '\\\\\\.', '\\\\', '\\\\\\"', '\\\\\\\\\\\\"'), $search) . '$';
// @codingStandardsIgnoreEnd
$condition = $this->createFilterConditionToMatchRegexPattern($dataItem, $joinVariable, $comparator, $pattern);
$redirectByVariable = $this->compoundConditionBuilder->tryToFindRedirectVariableForDataItem($dataItem);
if ($redirectByVariable !== null) {
$condition->matchElement = $redirectByVariable;
}
$this->compoundConditionBuilder->addOrderByDataForProperty($condition, $joinVariable, $orderByProperty, $dataItem->getDIType());
return $condition;
}