protected function processSubSelect(Select $subselect, PlatformInterface $platform, Driver\DriverInterface $driver = null, Parameters $parameters = null)
{
if ($driver) {
// Track subselect prefix and count for parameters
$this->processInfo['subselectCount']++;
$subselect->processInfo['subselectCount'] = $this->processInfo['subselectCount'];
$subselect->processInfo['paramPrefix'] = 'subselect' . $subselect->processInfo['subselectCount'];
// call subselect
$stmt = $subselect->prepareStatement($platform, $driver);
// copy count
$this->processInfo['subselectCount'] = $subselect->processInfo['subselectCount'];
if ($parameters) {
$parameters->merge($stmt->getParameters());
}
$sql = $stmt->getSql();
} else {
$sql = $subselect->getSqlString($platform);
}
return $sql;
}
/**
* @param Select $select
* @param Pagination $pagination
* @throws Exception\RuntimeException
* @return array
*/
protected function executeSelect(Select $select, Pagination $pagination = null)
{
$selectState = $select->getRawState();
if ((string) $selectState['table'] != (string) $this->table) {
throw new Exception\RuntimeException('The table name of the provided select object must match that of the table');
}
if ($pagination) {
$counter = clone $select;
$counter->reset(Select::COLUMNS)->reset(Select::ORDER)->reset(Select::LIMIT)->reset(Select::OFFSET);
$counter->columns('COUNT(*) as total');
$row = $this->sql->prepareStatement($counter)->execute()->current();
$pagination->setRecordCount($row['total']);
$size = $pagination->getPageSize();
$currentPage = $pagination->getCurrentPage();
$select->limit($size)->offset(($currentPage - 1) * $size);
}
// prepare and execute
$statement = $this->sql->prepareStatement($select);
$rowset = array();
foreach ($statement->execute() as $row) {
$rowset[] = $row;
}
return $rowset;
}
