/**
* Thrown when a file cannot be found by its ID.
*
* @param mixed $id File ID
* @param string $namespace Namespace for the files collection
* @return self
*/
public static function byId($id, $namespace)
{
$json = \MongoDB\BSON\toJSON(\MongoDB\BSON\fromPHP(['_id' => $id]));
return new static(sprintf('File "%s" not found in "%s"', $json, $namespace));
}
/**
* Creates a path for an existing GridFS file.
*
* @param stdClass $file GridFS file document
* @return string
*/
private function createPathForFile(stdClass $file)
{
if (!is_object($file->_id) || method_exists($file->_id, '__toString')) {
$id = (string) $file->_id;
} else {
$id = \MongoDB\BSON\toJSON(\MongoDB\BSON\fromPHP(['_id' => $file->_id]));
}
return sprintf('%s://%s/%s.files/%s', self::$streamWrapperProtocol, urlencode($this->databaseName), urlencode($this->options['bucketName']), urlencode($id));
}
/**
* 查
* @return mixed
*/
public function get()
{
try {
$filter = (array) $this->wheres;
$options = ['projection' => (array) $this->selects, "sort" => (array) $this->sorts, "skip" => (int) $this->offset, "limit" => (int) $this->limit];
$query = new \MongoDB\Driver\Query($filter, $options);
$dbc = $this->database . '.' . $this->collection;
$documents = $this->manager->executeQuery($dbc, $query);
$this->result = $documents;
$returns = array();
foreach ($documents as $document) {
$bson = \MongoDB\BSON\fromPHP($document);
$returns[] = json_decode(\MongoDB\BSON\toJSON($bson), true);
}
return $returns;
} catch (\Exception $e) {
$this->showError($e);
}
}