/**
* {@inheritdoc}
*
* {@inheritdoc}
*/
public function query(Query $query)
{
$limitNode = $query->getLimit();
$limit = !$limitNode ? self::LIMIT_INFINITY : $query->getLimit()->getLimit();
$offset = !$limitNode ? 0 : $query->getLimit()->getOffset();
if (isset($limitNode) && $query->getSort() !== null) {
$data = $this->queryWhere($query, self::LIMIT_INFINITY, 0);
$sortedData = $this->querySort($data, $query);
$result = array_slice($sortedData, $offset, $limit == self::LIMIT_INFINITY ? null : $limit);
} else {
$data = $this->queryWhere($query, $limit, $offset);
$result = $this->querySort($data, $query);
}
return $this->querySelect($result, $query);
}
/**
* {@inheritdoc}
*
* {@inheritdoc}
*/
public function query(Query $query)
{
$limits = $query->getLimit();
$limit = !$limits ? self::LIMIT_INFINITY : $query->getLimit()->getLimit();
$offset = !$limits ? 0 : $query->getLimit()->getOffset();
$sort = $query->getSort();
$sortFilds = !$sort ? [$this->getIdentifier() => SortNode::SORT_ASC] : $sort->getFields();
$select = $query->getSelect();
//What filds will return
$selectFilds = !$select ? [] : $select->getFields();
$selectSQL = $this->dbTable->getSql()->select();
// *********************** where ***********************
$conditionBuilder = $this->conditionBuilder;
$where = $conditionBuilder($query->getQuery());
$selectSQL->where($where);
// *********************** order ***********************
foreach ($sortFilds as $ordKey => $ordVal) {
if ((int) $ordVal === SortNode::SORT_DESC) {
$selectSQL->order($ordKey . ' ' . Select::ORDER_DESCENDING);
} else {
$selectSQL->order($ordKey . ' ' . Select::ORDER_ASCENDING);
}
}
// ********************* limit, offset ***********************
if ($limit != self::LIMIT_INFINITY) {
$selectSQL->limit($limit);
}
if ($offset != 0) {
$selectSQL->offset($offset);
}
// ********************* filds ***********************
if (!empty($selectFilds)) {
$selectSQL->columns($selectFilds);
}
// *********************** return ***********************
$rowset = $this->dbTable->selectWith($selectSQL);
return $rowset->toArray();
}
protected function makeLimit(Query $query)
{
$limitNode = $query->getLimit();
$limit = !$limitNode ? DataStoreAbstract::LIMIT_INFINITY : $limitNode->getLimit();
$offset = !$limitNode ? 0 : $limitNode->getOffset();
if ($limit == DataStoreAbstract::LIMIT_INFINITY && $offset == 0) {
return '';
} else {
return sprintf('&limit(%s,%s)', $limit, $offset);
}
}
public function visit(Query $query, SqlBuilder $sqlBuilder)
{
if ($query->getSelect() !== null) {
$this->visitSelectNode($query->getSelect(), $sqlBuilder);
}
if ($query->getQuery() !== null) {
$this->visitQueryNode($query->getQuery(), $sqlBuilder);
}
if ($query->getSort() !== null) {
$this->visitSortNode($query->getSort(), $sqlBuilder);
}
if ($query->getLimit() !== null) {
$this->visitLimitNode($query->getLimit(), $sqlBuilder);
}
}
protected function setSelectLimitOffset(Select $selectSQL, Query $query)
{
$limits = $query->getLimit();
$limit = !$limits ? self::LIMIT_INFINITY : $limits->getLimit();
$offset = !$limits ? 0 : $limits->getOffset();
if ($limit != self::LIMIT_INFINITY) {
$selectSQL->limit($limit);
}
if ($offset != 0) {
$selectSQL->offset($offset);
}
return $selectSQL;
}
/**
* @param Query $query top level query that needs visiting
*
* @return void
*/
public function visitQuery(Query $query)
{
if ($query->getSort()) {
$this->visitSort($query->getSort());
}
if ($query->getLimit()) {
$this->visitLimit($query->getLimit());
}
}
/**
* @param \Xiag\Rql\Parser\Query $query
*
* @throws \AndreasGlaser\DoctrineRql\Visitor\VisitorException
* @author Andreas Glaser
*/
protected function visitQuery(RqlQuery $query)
{
if ($selectNode = $query->getSelect()) {
// todo: Implement this
}
if ($abstractQueryNode = $query->getQuery()) {
$this->qb->andWhere($this->walkNodes($abstractQueryNode));
}
if ($query->getSort()) {
$this->visitSort($query->getSort());
}
if ($query->getLimit()) {
$this->visitLimit($query->getLimit());
}
}
