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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\Driver\BulkWrite as Bulk;
use MongoDB\Driver\Exception\RuntimeException as DriverRuntimeException;
use MongoDB\Driver\Server;
use MongoDB\Driver\Session;
use MongoDB\Driver\WriteConcern;
use MongoDB\Exception\InvalidArgumentException;
use MongoDB\Exception\UnsupportedException;
use MongoDB\InsertManyResult;
use function is_array;
use function is_bool;
use function is_object;
use function MongoDB\server_supports_feature;
use function sprintf;
/**
* Operation for inserting multiple documents with the insert command.
*
* @api
* @see \MongoDB\Collection::insertMany()
* @see http://docs.mongodb.org/manual/reference/command/insert/
*/
class InsertMany implements Executable
{
/** @var integer */
private static $wireVersionForDocumentLevelValidation = 4;
/** @var string */
private $databaseName;
/** @var string */
private $collectionName;
/** @var object[]|array[] */
private $documents;
/** @var array */
private $options;
/**
* Constructs an insert command.
*
* Supported options:
*
* * bypassDocumentValidation (boolean): If true, allows the write to
* circumvent document level validation.
*
* For servers < 3.2, this option is ignored as document level validation
* is not available.
*
* * ordered (boolean): If true, when an insert fails, return without
* performing the remaining writes. If false, when a write fails,
* continue with the remaining writes, if any. The default is true.
*
* * 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[] $documents List of documents to insert
* @param array $options Command options
* @throws InvalidArgumentException for parameter/option parsing errors
*/
public function __construct($databaseName, $collectionName, array $documents, array $options = [])
{
if (empty($documents)) {
throw new InvalidArgumentException('$documents is empty');
}
$expectedIndex = 0;
foreach ($documents as $i => $document) {
if ($i !== $expectedIndex) {
throw new InvalidArgumentException(sprintf('$documents is not a list (unexpected index: "%s")', $i));
}
if (! is_array($document) && ! is_object($document)) {
throw InvalidArgumentException::invalidType(sprintf('$documents[%d]', $i), $document, 'array or object');
}
$expectedIndex += 1;
}
$options += ['ordered' => true];
if (isset($options['bypassDocumentValidation']) && ! is_bool($options['bypassDocumentValidation'])) {
throw InvalidArgumentException::invalidType('"bypassDocumentValidation" option', $options['bypassDocumentValidation'], 'boolean');
}
if (! is_bool($options['ordered'])) {
throw InvalidArgumentException::invalidType('"ordered" option', $options['ordered'], 'boolean');
}
if (isset($options['session']) && ! $options['session'] instanceof Session) {
throw InvalidArgumentException::invalidType('"session" option', $options['session'], Session::class);
}
if (isset($options['writeConcern']) && ! $options['writeConcern'] instanceof WriteConcern) {
throw InvalidArgumentException::invalidType('"writeConcern" option', $options['writeConcern'], WriteConcern::class);
}
if (isset($options['writeConcern']) && $options['writeConcern']->isDefault()) {
unset($options['writeConcern']);
}
$this->databaseName = (string) $databaseName;
$this->collectionName = (string) $collectionName;
$this->documents = $documents;
$this->options = $options;
}
/**
* Execute the operation.
*
* @see Executable::execute()
* @param Server $server
* @return InsertManyResult
* @throws DriverRuntimeException for other driver errors (e.g. connection errors)
*/
public function execute(Server $server)
{
$inTransaction = isset($this->options['session']) && $this->options['session']->isInTransaction();
if ($inTransaction && isset($this->options['writeConcern'])) {
throw UnsupportedException::writeConcernNotSupportedInTransaction();
}
$options = ['ordered' => $this->options['ordered']];
if (! empty($this->options['bypassDocumentValidation']) &&
server_supports_feature($server, self::$wireVersionForDocumentLevelValidation)
) {
$options['bypassDocumentValidation'] = $this->options['bypassDocumentValidation'];
}
$bulk = new Bulk($options);
$insertedIds = [];
foreach ($this->documents as $i => $document) {
$insertedIds[$i] = $bulk->insert($document);
}
$writeResult = $server->executeBulkWrite($this->databaseName . '.' . $this->collectionName, $bulk, $this->createOptions());
return new InsertManyResult($writeResult, $insertedIds);
}
/**
* Create options for executing the bulk write.
*
* @see http://php.net/manual/en/mongodb-driver-server.executebulkwrite.php
* @return array
*/
private function createOptions()
{
$options = [];
if (isset($this->options['session'])) {
$options['session'] = $this->options['session'];
}
if (isset($this->options['writeConcern'])) {
$options['writeConcern'] = $this->options['writeConcern'];
}
return $options;
}
}