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Differences Between: [Versions 310 and 311] [Versions 311 and 401] [Versions 39 and 311]

   1  <?php
   2  /*
   3   * Copyright 2015-2017 MongoDB, Inc.
   4   *
   5   * Licensed under the Apache License, Version 2.0 (the "License");
   6   * you may not use this file except in compliance with the License.
   7   * You may obtain a copy of the License at
   8   *
   9   *   http://www.apache.org/licenses/LICENSE-2.0
  10   *
  11   * Unless required by applicable law or agreed to in writing, software
  12   * distributed under the License is distributed on an "AS IS" BASIS,
  13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14   * See the License for the specific language governing permissions and
  15   * limitations under the License.
  16   */
  17  
  18  namespace MongoDB\Operation;
  19  
  20  use MongoDB\DeleteResult;
  21  use MongoDB\Driver\Exception\RuntimeException as DriverRuntimeException;
  22  use MongoDB\Driver\Server;
  23  use MongoDB\Exception\InvalidArgumentException;
  24  use MongoDB\Exception\UnsupportedException;
  25  
  26  /**
  27   * Operation for deleting a single document with the delete command.
  28   *
  29   * @api
  30   * @see \MongoDB\Collection::deleteOne()
  31   * @see http://docs.mongodb.org/manual/reference/command/delete/
  32   */
  33  class DeleteOne implements Executable, Explainable
  34  {
  35      /** @var Delete */
  36      private $delete;
  37  
  38      /**
  39       * Constructs a delete command.
  40       *
  41       * Supported options:
  42       *
  43       *  * collation (document): Collation specification.
  44       *
  45       *    This is not supported for server versions < 3.4 and will result in an
  46       *    exception at execution time if used.
  47       *
  48       *  * hint (string|document): The index to use. Specify either the index
  49       *    name as a string or the index key pattern as a document. If specified,
  50       *    then the query system will only consider plans using the hinted index.
  51       *
  52       *    This is not supported for server versions < 4.4 and will result in an
  53       *    exception at execution time if used.
  54       *
  55       *  * session (MongoDB\Driver\Session): Client session.
  56       *
  57       *    Sessions are not supported for server versions < 3.6.
  58       *
  59       *  * writeConcern (MongoDB\Driver\WriteConcern): Write concern.
  60       *
  61       * @param string       $databaseName   Database name
  62       * @param string       $collectionName Collection name
  63       * @param array|object $filter         Query by which to delete documents
  64       * @param array        $options        Command options
  65       * @throws InvalidArgumentException for parameter/option parsing errors
  66       */
  67      public function __construct($databaseName, $collectionName, $filter, array $options = [])
  68      {
  69          $this->delete = new Delete($databaseName, $collectionName, $filter, 1, $options);
  70      }
  71  
  72      /**
  73       * Execute the operation.
  74       *
  75       * @see Executable::execute()
  76       * @param Server $server
  77       * @return DeleteResult
  78       * @throws UnsupportedException if collation is used and unsupported
  79       * @throws DriverRuntimeException for other driver errors (e.g. connection errors)
  80       */
  81      public function execute(Server $server)
  82      {
  83          return $this->delete->execute($server);
  84      }
  85  
  86      public function getCommandDocument(Server $server)
  87      {
  88          return $this->delete->getCommandDocument($server);
  89      }
  90  }