Merge pull request #69

Author: jmikola

src/Collection.php

@@ -37,6 +37,8 @@
 
 class Collection
 {
+    private static $wireVersionForFindAndModifyWriteConcern = 4;
+
     private $collectionName;
     private $databaseName;
     private $manager;
@@ -394,9 +396,14 @@ public function findOne($filter = [], array $options = [])
      */
     public function findOneAndDelete($filter, array $options = [])
     {
-        $operation = new FindOneAndDelete($this->databaseName, $this->collectionName, $filter, $options);
         $server = $this->manager->selectServer(new ReadPreference(ReadPreference::RP_PRIMARY));
 
+        if ( ! isset($options['writeConcern']) && \MongoDB\server_supports_feature($server, self::$wireVersionForFindAndModifyWriteConcern)) {
+            $options['writeConcern'] = $this->writeConcern;
+        }
+
+        $operation = new FindOneAndDelete($this->databaseName, $this->collectionName, $filter, $options);
+
         return $operation->execute($server);
     }
 
@@ -417,9 +424,14 @@ public function findOneAndDelete($filter, array $options = [])
      */
     public function findOneAndReplace($filter, $replacement, array $options = [])
     {
-        $operation = new FindOneAndReplace($this->databaseName, $this->collectionName, $filter, $replacement, $options);
         $server = $this->manager->selectServer(new ReadPreference(ReadPreference::RP_PRIMARY));
 
+        if ( ! isset($options['writeConcern']) && \MongoDB\server_supports_feature($server, self::$wireVersionForFindAndModifyWriteConcern)) {
+            $options['writeConcern'] = $this->writeConcern;
+        }
+
+        $operation = new FindOneAndReplace($this->databaseName, $this->collectionName, $filter, $replacement, $options);
+
         return $operation->execute($server);
     }
 
@@ -440,9 +452,14 @@ public function findOneAndReplace($filter, $replacement, array $options = [])
      */
     public function findOneAndUpdate($filter, $update, array $options = [])
     {
-        $operation = new FindOneAndUpdate($this->databaseName, $this->collectionName, $filter, $update, $options);
         $server = $this->manager->selectServer(new ReadPreference(ReadPreference::RP_PRIMARY));
 
+        if ( ! isset($options['writeConcern']) && \MongoDB\server_supports_feature($server, self::$wireVersionForFindAndModifyWriteConcern)) {
+            $options['writeConcern'] = $this->writeConcern;
+        }
+
+        $operation = new FindOneAndUpdate($this->databaseName, $this->collectionName, $filter, $update, $options);
+
         return $operation->execute($server);
     }
 

src/Operation/FindAndModify.php

@@ -4,6 +4,7 @@
 
 use MongoDB\Driver\Command;
 use MongoDB\Driver\Server;
+use MongoDB\Driver\WriteConcern;
 use MongoDB\Exception\InvalidArgumentException;
 use MongoDB\Exception\InvalidArgumentTypeException;
 use MongoDB\Exception\UnexpectedValueException;
@@ -20,6 +21,7 @@
 class FindAndModify implements Executable
 {
     private static $wireVersionForDocumentLevelValidation = 4;
+    private static $wireVersionForWriteConcern = 4;
 
     private $databaseName;
     private $collectionName;
@@ -58,6 +60,9 @@ class FindAndModify implements Executable
      *    matches the query. This option is ignored for remove operations. The
      *    default is false.
      *
+     *  * writeConcern (MongoDB\Driver\WriteConcern): Write concern. This option
+     *    is only supported for server versions >= 3.2.
+     *
      * @param string $databaseName   Database name
      * @param string $collectionName Collection name
      * @param array  $options        Command options
@@ -103,6 +108,10 @@ public function __construct($databaseName, $collectionName, array $options)
             throw new InvalidArgumentTypeException('"update" option', $options['update'], 'array or object');
         }
 
+        if (isset($options['writeConcern']) && ! $options['writeConcern'] instanceof WriteConcern) {
+            throw new InvalidArgumentTypeException('"writeConcern" option', $options['writeConcern'], 'MongoDB\Driver\WriteConcern');
+        }
+
         if ( ! is_bool($options['upsert'])) {
             throw new InvalidArgumentTypeException('"upsert" option', $options['upsert'], 'boolean');
         }
@@ -181,6 +190,10 @@ private function createCommand(Server $server)
             $cmd['bypassDocumentValidation'] = $this->options['bypassDocumentValidation'];
         }
 
+        if (isset($this->options['writeConcern']) && \MongoDB\server_supports_feature($server, self::$wireVersionForWriteConcern)) {
+            $cmd['writeConcern'] = $this->options['writeConcern'];
+        }
+
         return new Command($cmd);
     }
 }

src/Operation/FindOneAndDelete.php

@@ -32,6 +32,9 @@ class FindOneAndDelete implements Executable
      *  * sort (document): Determines which document the operation modifies if
      *    the query selects multiple documents.
      *
+     *  * writeConcern (MongoDB\Driver\WriteConcern): Write concern. This option
+     *    is only supported for server versions >= 3.2.
+     *
      * @param string       $databaseName   Database name
      * @param string       $collectionName Collection name
      * @param array|object $filter         Query by which to filter documents

src/Operation/FindOneAndReplace.php

@@ -45,6 +45,9 @@ class FindOneAndReplace implements Executable
      *  * upsert (boolean): When true, a new document is created if no document
      *    matches the query. The default is false.
      *
+     *  * writeConcern (MongoDB\Driver\WriteConcern): Write concern. This option
+     *    is only supported for server versions >= 3.2.
+     *
      * @param string       $databaseName   Database name
      * @param string       $collectionName Collection name
      * @param array|object $filter         Query by which to filter documents

src/Operation/FindOneAndUpdate.php

@@ -45,6 +45,9 @@ class FindOneAndUpdate implements Executable
      *  * upsert (boolean): When true, a new document is created if no document
      *    matches the query. The default is false.
      *
+     *  * writeConcern (MongoDB\Driver\WriteConcern): Write concern. This option
+     *    is only supported for server versions >= 3.2.
+     *
      * @param string       $databaseName   Database name
      * @param string       $collectionName Collection name
      * @param array|object $filter         Query by which to filter documents

tests/Operation/FindAndModifyTest.php

@@ -55,6 +55,10 @@ public function provideInvalidConstructorOptions()
             $options[][] = ['upsert' => $value];
         }
 
+        foreach ($this->getInvalidWriteConcernValues() as $value) {
+            $options[][] = ['writeConcern' => $value];
+        }
+
         return $options;
     }