| public remove ( array $criteria = [], array $options = [] ) : boolean | array | ||
| $criteria | array | Query criteria for the documents to delete. |
| $options | array | An array of options for the remove operation. |
| return | boolean | array | Returns an array containing the status of the removal if the "w" option is set. Otherwise, returns TRUE. |
public function remove(array $criteria = [], array $options = [])
{
$multiple = isset($options['justOne']) ? !$options['justOne'] : true;
$method = $multiple ? 'deleteMany' : 'deleteOne';
try {
/** @var \MongoDB\DeleteResult $result */
$result = $this->collection->{$method}(TypeConverter::fromLegacy($criteria), $this->convertWriteConcernOptions($options));
} catch (\MongoDB\Driver\Exception\Exception $e) {
throw ExceptionConverter::toLegacy($e);
}
if (!$result->isAcknowledged()) {
return true;
}
return ['ok' => 1.0, 'n' => $result->getDeletedCount(), 'err' => null, 'errmsg' => null];
} public function deleteExceedingQuota($quota)
{
$threshold = 0.9 * $quota;
$currentSize = $this->getPictureTotalSize();
$counter = 0;
if ($currentSize > $threshold) {
$toPurge = $currentSize - $threshold;
// cleaning
$cursor = $this->collection->find(['-class' => 'picture'], ['storageKey' => true, 'size' => true])->sort(['_id' => 1]);
// starting from older pictures
$sum = 0;
foreach ($cursor as $item) {
if ($sum < $toPurge) {
$this->storage->remove($item['storageKey']);
$this->collection->remove(['_id' => $item['_id']]);
$sum += $item['size'];
$counter++;
} else {
// when we have deleted enough old pictures to reach the exceeding size to purge
break;
}
}
}
return $counter;
}
