/**
* Transforms a Query Source into SQL and parameter arrays
*
* @param SourceInterface $source The source
* @param array &$sql
* @return void
*/
protected function parseSource(SourceInterface $source, array &$sql)
{
if ($source instanceof SelectorInterface) {
$tableName = $source->getNodeTypeName();
$sql['fields'][$tableName] = $tableName . '.*';
$sql['tables'][$tableName] = $tableName;
if ($this->query->getDistinct()) {
$sql['fields'][$tableName] = $tableName . '.' . $this->query->getDistinct();
$sql['keywords']['distinct'] = 'DISTINCT';
}
} elseif ($source instanceof JoinInterface) {
$this->parseJoin($source, $sql);
}
}
/**
* Transforms orderings into SQL.
*
* @param array $orderings An array of orderings (Qom\Ordering)
* @param Qom\SourceInterface $source The source
* @param array &$sql The query parts
* @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception\UnsupportedOrderException
* @return void
*/
protected function parseOrderings(array $orderings, Qom\SourceInterface $source, array &$sql)
{
foreach ($orderings as $propertyName => $order) {
switch ($order) {
case Qom\QueryObjectModelConstantsInterface::JCR_ORDER_ASCENDING:
case QueryInterface::ORDER_ASCENDING:
$order = 'ASC';
break;
case Qom\QueryObjectModelConstantsInterface::JCR_ORDER_DESCENDING:
case QueryInterface::ORDER_DESCENDING:
$order = 'DESC';
break;
default:
throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception\UnsupportedOrderException('Unsupported order encountered.', 1242816074);
}
$className = '';
$tableName = '';
if ($source instanceof Qom\SelectorInterface) {
$className = $source->getNodeTypeName();
$tableName = $this->dataMapper->convertClassNameToTableName($className);
while (strpos($propertyName, '.') !== FALSE) {
$this->addUnionStatement($className, $tableName, $propertyName, $sql);
}
} elseif ($source instanceof Qom\JoinInterface) {
$tableName = $source->getLeft()->getSelectorName();
}
$columnName = $this->dataMapper->convertPropertyNameToColumnName($propertyName, $className);
if ($tableName !== '') {
$sql['orderings'][] = $tableName . '.' . $columnName . ' ' . $order;
} else {
$sql['orderings'][] = $columnName . ' ' . $order;
}
}
}
/**
* Parse a Comparison into SQL and parameter arrays.
*
* @param Qom\ComparisonInterface $comparison The comparison to parse
* @param Qom\SourceInterface $source The source
* @throws \RuntimeException
* @throws \TYPO3\CMS\Extbase\Persistence\Generic\Exception\RepositoryException
* @return string
*/
protected function parseComparison(Qom\ComparisonInterface $comparison, Qom\SourceInterface $source)
{
if ($comparison->getOperator() === QueryInterface::OPERATOR_CONTAINS) {
if ($comparison->getOperand2() === null) {
return '1<>1';
} else {
$value = $this->dataMapper->getPlainValue($comparison->getOperand2());
if (!$source instanceof Qom\SelectorInterface) {
throw new \RuntimeException('Source is not of type "SelectorInterface"', 1395362539);
}
$className = $source->getNodeTypeName();
$tableName = $this->dataMapper->convertClassNameToTableName($className);
$operand1 = $comparison->getOperand1();
$propertyName = $operand1->getPropertyName();
$fullPropertyPath = '';
while (strpos($propertyName, '.') !== false) {
$this->addUnionStatement($className, $tableName, $propertyName, $fullPropertyPath);
}
$columnName = $this->dataMapper->convertPropertyNameToColumnName($propertyName, $className);
$dataMap = $this->dataMapper->getDataMap($className);
$columnMap = $dataMap->getColumnMap($propertyName);
$typeOfRelation = $columnMap instanceof ColumnMap ? $columnMap->getTypeOfRelation() : null;
if ($typeOfRelation === ColumnMap::RELATION_HAS_AND_BELONGS_TO_MANY) {
$relationTableName = $columnMap->getRelationTableName();
$queryBuilderForSubselect = $this->queryBuilder->getConnection()->createQueryBuilder();
$queryBuilderForSubselect->select($columnMap->getParentKeyFieldName())->from($relationTableName)->where($queryBuilderForSubselect->expr()->eq($columnMap->getChildKeyFieldName(), $this->queryBuilder->createNamedParameter($value)));
$additionalWhereForMatchFields = $this->getAdditionalMatchFieldsStatement($queryBuilderForSubselect->expr(), $columnMap, $relationTableName, $relationTableName);
if ($additionalWhereForMatchFields) {
$queryBuilderForSubselect->andWhere($additionalWhereForMatchFields);
}
return $this->queryBuilder->expr()->comparison($this->queryBuilder->quoteIdentifier($tableName . '.uid'), 'IN', '(' . $queryBuilderForSubselect->getSQL() . ')');
} elseif ($typeOfRelation === ColumnMap::RELATION_HAS_MANY) {
$parentKeyFieldName = $columnMap->getParentKeyFieldName();
if (isset($parentKeyFieldName)) {
$childTableName = $columnMap->getChildTableName();
// Build the SQL statement of the subselect
$queryBuilderForSubselect = $this->queryBuilder->getConnection()->createQueryBuilder();
$queryBuilderForSubselect->select($parentKeyFieldName)->from($childTableName)->where($queryBuilderForSubselect->expr()->eq('uid', (int) $value));
// Add it to the main query
return $this->queryBuilder->expr()->eq($tableName . '.uid', $queryBuilderForSubselect->getSQL());
} else {
return $this->queryBuilder->expr()->inSet($tableName . '.' . $columnName, $this->queryBuilder->createNamedParameter($value));
}
} else {
throw new \TYPO3\CMS\Extbase\Persistence\Generic\Exception\RepositoryException('Unsupported or non-existing property name "' . $propertyName . '" used in relation matching.', 1327065745);
}
}
} else {
return $this->parseDynamicOperand($comparison, $source);
}
}
