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=======================================
MongoDB\\Database::selectGridFSBucket()
=======================================
.. default-domain:: mongodb
.. contents:: On this page
:local:
:backlinks: none
:depth: 1
:class: singlecol
Definition
----------
.. phpmethod:: MongoDB\\Database::selectGridFSBucket()
Selects a GridFS bucket within the database.
.. code-block:: php
function selectGridFSBucket(array $options = []): MongoDB\GridFS\Bucket
This method has the following parameters:
.. include:: /includes/apiargs/MongoDBDatabase-method-selectGridFSBucket-param.rst
The ``$options`` parameter supports the following options:
.. include:: /includes/apiargs/MongoDBDatabase-method-selectGridFSBucket-option.rst
Return Values
-------------
A :phpclass:`MongoDB\\GridFS\\Bucket` object.
Errors/Exceptions
-----------------
.. include:: /includes/extracts/error-invalidargumentexception.rst
Behavior
--------
The selected bucket inherits options such as read preference and type
mapping from the :phpclass:`Database <MongoDB\\Database>` object. Options may be
overridden via the ``$options`` parameter.
Example
-------
The following example selects the default ``fs.files`` bucket in the ``test``
database:
.. code-block:: php
<?php
$db = (new MongoDB\Client)->test;
$bucket = $db->selectGridFSBucket();
The following example selects the custom ``images.files`` bucket in the ``test``
database with a custom read preference:
.. code-block:: php
<?php
$db = (new MongoDB\Client)->test;
$imagesBucket = $db->selectGridFSBucket([
'bucketName' => 'images',
'readPreference' => new MongoDB\Driver\ReadPreference(MongoDB\Driver\ReadPreference::RP_SECONDARY),
]);
See Also
--------
- :phpmethod:`MongoDB\\GridFS\\Bucket::__construct()`