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<?php
/*
* Copyright 2015-2017 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace MongoDB\Operation;
use MongoDB\DeleteResult;
use MongoDB\Driver\Exception\RuntimeException as DriverRuntimeException;
use MongoDB\Driver\Server;
use MongoDB\Exception\InvalidArgumentException;
use MongoDB\Exception\UnsupportedException;
/**
* Operation for deleting a single document with the delete command.
*
* @api
* @see \MongoDB\Collection::deleteOne()
* @see http://docs.mongodb.org/manual/reference/command/delete/
*/
class DeleteOne implements Executable, Explainable
{
/** @var Delete */
private $delete;
/**
* Constructs a delete command.
*
* Supported options:
*
* * collation (document): Collation specification.
*
* This is not supported for server versions < 3.4 and will result in an
* exception at execution time if used.
*
* * session (MongoDB\Driver\Session): Client session.
*
* Sessions are not supported for server versions < 3.6.
*
* * writeConcern (MongoDB\Driver\WriteConcern): Write concern.
*
* @param string $databaseName Database name
* @param string $collectionName Collection name
* @param array|object $filter Query by which to delete documents
* @param array $options Command options
* @throws InvalidArgumentException for parameter/option parsing errors
*/
public function __construct($databaseName, $collectionName, $filter, array $options = [])
{
$this->delete = new Delete($databaseName, $collectionName, $filter, 1, $options);
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return DeleteResult
* @throws UnsupportedException if collation is used and unsupported
* @throws DriverRuntimeException for other driver errors (e.g. connection errors)
*/
public function execute(Server $server)
{
return $this->delete->execute($server);
}
public function getCommandDocument(Server $server)
{
return $this->delete->getCommandDocument($server);
}
}