/**
* Converts the raw query results into the format as specified by this query.
* This method is internally used to convert the data fetched from database
* into the format as required by this query.
* @param array $rows the raw query result from database
* @return array the converted query result
*/
public function populate(array $rows)
{
$result = [];
foreach ($rows as $file) {
$row = $file->file;
$row['file'] = $file;
$result[] = $row;
}
return parent::populate($result);
}
/**
* @inheritdoc
*/
public function getMulti(array $keys)
{
$keys = $this->prepareKeys($keys);
$query = new Query();
$rows = $query->select(['id', 'value'])->from($this->cacheCollection)->where(['id' => ['$in' => $keys], '$or' => [['expire' => null], ['expire' => ['$gt' => new \MongoDate()]]]])->indexBy('id')->all($this->storage);
if (empty($rows)) {
return [];
}
$result = [];
foreach ($rows as $key => $value) {
$result[$key] = $value['value'] === '' ? null : $value['value'];
}
return $result;
}
/**
* Performs 'findAndModify' query and returns a single row of result.
* Warning: in case 'new' option is set to 'false' (which is by default) usage of this method may lead
* to unexpected behavior at some Active Record features, because object will be populated by outdated data.
*
* @param array $update update criteria
* @param array $options list of options in format: optionName => optionValue.
* @param ConnectionInterface $connection the Mongo connection used to execute the query.
* @return ActiveRecord|array|null the original document, or the modified document when $options['new'] is set.
* Depending on the setting of {@see \rock\db\ActiveQueryTrait::$asArray}, the query result may be either an array or an ActiveRecord object.
* Null will be returned if the query results in nothing.
*/
public function modify(array $update, array $options = [], ConnectionInterface $connection = null)
{
$row = parent::modify($update, $options, $connection);
if ($row !== null) {
$models = $this->populate([$row]);
return reset($models) ?: null;
} else {
return null;
}
}
