Current File : /home/vacivi36/ava/cache/stores/mongodb/MongoDB/Operation/ListCollectionNames.php
<?php
/*
* Copyright 2020-present 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
*
* https://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 Iterator;
use MongoDB\Command\ListCollections as ListCollectionsCommand;
use MongoDB\Driver\Exception\RuntimeException as DriverRuntimeException;
use MongoDB\Driver\Server;
use MongoDB\Exception\InvalidArgumentException;
use MongoDB\Model\CallbackIterator;
/**
* Operation for the listCollectionNames helper.
*
* @api
* @see \MongoDB\Database::listCollectionNames()
* @see https://mongodb.com/docs/manual/reference/command/listCollections/
*/
class ListCollectionNames implements Executable
{
/** @var ListCollectionsCommand */
private $listCollections;
/**
* Constructs a listCollections command.
*
* Supported options:
*
* * authorizedCollections (boolean): Determines which collections are
* returned based on the user privileges.
*
* For servers < 4.0, this option is ignored.
*
* * comment (mixed): BSON value to attach as a comment to this command.
*
* This is not supported for servers versions < 4.4.
*
* * filter (document): Query by which to filter collections.
*
* * maxTimeMS (integer): The maximum amount of time to allow the query to
* run.
*
* * session (MongoDB\Driver\Session): Client session.
*
* @param string $databaseName Database name
* @param array $options Command options
* @throws InvalidArgumentException for parameter/option parsing errors
*/
public function __construct(string $databaseName, array $options = [])
{
$this->listCollections = new ListCollectionsCommand($databaseName, ['nameOnly' => true] + $options);
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @return Iterator
* @throws DriverRuntimeException for other driver errors (e.g. connection errors)
*/
public function execute(Server $server): Iterator
{
return new CallbackIterator(
$this->listCollections->execute($server),
function (array $collectionInfo) {
return $collectionInfo['name'];
}
);
}
}
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