/**
* Converts $this->data into an array.
*/
protected function dataToArray()
{
if (is_array($this->data)) {
return;
}
if ($this->data === null) {
$db = Connection::instance($this->dbLink);
$this->data = $db->fetchAll($this->sql);
return;
}
if ($this->data instanceof PDOStatement) {
$this->data = $this->data->fetchAll();
return;
}
if ($this->data === false) {
throw new InfoException('Unable to "fetchAll()", the query failed', (string) $this->sql);
}
return parent::dataToArray();
}
