MongoDBCollection-findOneAndUpdate.txt 3.18 KB
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MongoDB\\Collection::findOneAndUpdate()
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.. default-domain:: mongodb

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   :class: singlecol

Definition
----------

.. phpmethod:: MongoDB\\Collection::findOneAndUpdate()

   Finds a single document matching the query and updates it.

   .. code-block:: php

      function findOneAndUpdate($filter, $update, array $options = []): object|null

   This method has the following parameters:

   .. include:: /includes/apiargs/MongoDBCollection-method-findOneAndUpdate-param.rst

   The ``$options`` parameter supports the following options:

   .. include:: /includes/apiargs/MongoDBCollection-method-findOneAndUpdate-option.rst

Return Values
-------------

An array or object for either the original or the updated document, depending on
the specified value of the ``returnDocument`` option. By default, the original
document is returned. If no document matched the query, ``null`` is returned.
The return type will depend on the ``typeMap`` option.

Errors/Exceptions
-----------------

.. include:: /includes/extracts/error-unexpectedvalueexception.rst
.. include:: /includes/extracts/error-unsupportedexception.rst
.. include:: /includes/extracts/error-invalidargumentexception.rst
.. include:: /includes/extracts/error-driver-runtimeexception.rst

Behavior
--------

.. include:: /includes/extracts/note-bson-comparison.rst

Examples
--------

The following operation updates the restaurant with ``restaurant_id`` of
``"40361708"`` in the ``restaurants`` collection in the ``test`` database by
setting its building number to ``"761"``:

.. code-block:: php

   <?php

   $collection = (new MongoDB\Client)->test->restaurants;

   $updatedRestaurant = $collection->findOneAndUpdate(
       [ 'restaurant_id' => '40361708' ],
       [ '$set' => [ 'address.building' => '761' ]],
       [
           'projection' => [ 'address' => 1 ],
           'returnDocument' => MongoDB\Operation\FindOneAndUpdate::RETURN_DOCUMENT_AFTER,
       ]
   );

   var_dump($updatedRestaurant);

The output would then resemble::

   object(MongoDB\Model\BSONDocument)#20 (1) {
     ["storage":"ArrayObject":private]=>
     array(2) {
       ["_id"]=>
       object(MongoDB\BSON\ObjectId)#12 (1) {
         ["oid"]=>
         string(24) "594d5ef280a846852a4b3dee"
       }
       ["address"]=>
       object(MongoDB\Model\BSONDocument)#19 (1) {
         ["storage":"ArrayObject":private]=>
         array(4) {
           ["building"]=>
           string(3) "761"
           ["coord"]=>
           object(MongoDB\Model\BSONArray)#18 (1) {
             ["storage":"ArrayObject":private]=>
             array(2) {
               [0]=>
               float(-73.9925306)
               [1]=>
               float(40.7309346)
             }
           }
           ["street"]=>
           string(8) "Broadway"
           ["zipcode"]=>
           string(5) "10003"
         }
       }
     }
   }

See Also
--------

- :phpmethod:`MongoDB\\Collection::findOneAndDelete()`
- :phpmethod:`MongoDB\\Collection::findOneAndReplace()`
- :manual:`findAndModify </reference/command/findAndModify>` command reference
  in the MongoDB manual