Shorthand array syntax

src/Client.php

@@ -27,7 +27,7 @@ class Client
      * @param array  $options       Additional connection string options
      * @param array  $driverOptions Driver-specific options
      */
-    public function __construct($uri, array $options = array(), array $driverOptions = array())
+    public function __construct($uri, array $options = [], array $driverOptions = [])
     {
         $this->manager = new Manager($uri, $options, $driverOptions);
     }
@@ -52,7 +52,7 @@ public function dropDatabase($databaseName)
      * @see ListDatabases::__construct() for supported options
      * @return DatabaseInfoIterator
      */
-    public function listDatabases(array $options = array())
+    public function listDatabases(array $options = [])
     {
         $operation = new ListDatabases($options);
         $server = $this->manager->selectServer(new ReadPreference(ReadPreference::RP_PRIMARY));

src/Collection.php

@@ -93,7 +93,7 @@ public function __toString()
      * @param array $options  Command options
      * @return Traversable
      */
-    public function aggregate(array $pipeline, array $options = array())
+    public function aggregate(array $pipeline, array $options = [])
     {
         if ( ! isset($options['readPreference'])) {
             $options['readPreference'] = $this->readPreference;
@@ -117,7 +117,7 @@ public function aggregate(array $pipeline, array $options = array())
      * @param array   $options    Command options
      * @return BulkWriteResult
      */
-    public function bulkWrite(array $operations, array $options = array())
+    public function bulkWrite(array $operations, array $options = [])
     {
         if ( ! isset($options['writeConcern'])) {
             $options['writeConcern'] = $this->writeConcern;
@@ -137,7 +137,7 @@ public function bulkWrite(array $operations, array $options = array())
      * @param array        $options Command options
      * @return integer
      */
-    public function count($filter = array(), array $options = array())
+    public function count($filter = [], array $options = [])
     {
         if ( ! isset($options['readPreference'])) {
             $options['readPreference'] = $this->readPreference;
@@ -158,9 +158,9 @@ public function count($filter = array(), array $options = array())
      * @param array        $options Index options
      * @return string The name of the created index
      */
-    public function createIndex($key, array $options = array())
+    public function createIndex($key, array $options = [])
     {
-        return current($this->createIndexes(array(array('key' => $key) + $options)));
+        return current($this->createIndexes([['key' => $key] + $options]));
     }
 
     /**
@@ -203,7 +203,7 @@ public function createIndexes(array $indexes)
      * @param array        $options Command options
      * @return DeleteResult
      */
-    public function deleteMany($filter, array $options = array())
+    public function deleteMany($filter, array $options = [])
     {
         if ( ! isset($options['writeConcern'])) {
             $options['writeConcern'] = $this->writeConcern;
@@ -224,7 +224,7 @@ public function deleteMany($filter, array $options = array())
      * @param array        $options Command options
      * @return DeleteResult
      */
-    public function deleteOne($filter, array $options = array())
+    public function deleteOne($filter, array $options = [])
     {
         if ( ! isset($options['writeConcern'])) {
             $options['writeConcern'] = $this->writeConcern;
@@ -245,7 +245,7 @@ public function deleteOne($filter, array $options = array())
      * @param array        $options Command options
      * @return mixed[]
      */
-    public function distinct($fieldName, $filter = array(), array $options = array())
+    public function distinct($fieldName, $filter = [], array $options = [])
     {
         if ( ! isset($options['readPreference'])) {
             $options['readPreference'] = $this->readPreference;
@@ -313,7 +313,7 @@ public function dropIndexes()
      * @param array        $options Additional options
      * @return Cursor
      */
-    public function find($filter = array(), array $options = array())
+    public function find($filter = [], array $options = [])
     {
         if ( ! isset($options['readPreference'])) {
             $options['readPreference'] = $this->readPreference;
@@ -334,7 +334,7 @@ public function find($filter = array(), array $options = array())
      * @param array        $options Additional options
      * @return object|null
      */
-    public function findOne($filter = array(), array $options = array())
+    public function findOne($filter = [], array $options = [])
     {
         if ( ! isset($options['readPreference'])) {
             $options['readPreference'] = $this->readPreference;
@@ -357,7 +357,7 @@ public function findOne($filter = array(), array $options = array())
      * @param array        $options Command options
      * @return object|null
      */
-    public function findOneAndDelete($filter, array $options = array())
+    public function findOneAndDelete($filter, array $options = [])
     {
         $operation = new FindOneAndDelete($this->databaseName, $this->collectionName, $filter, $options);
         $server = $this->manager->selectServer(new ReadPreference(ReadPreference::RP_PRIMARY));
@@ -380,7 +380,7 @@ public function findOneAndDelete($filter, array $options = array())
      * @param array        $options     Command options
      * @return object|null
      */
-    public function findOneAndReplace($filter, $replacement, array $options = array())
+    public function findOneAndReplace($filter, $replacement, array $options = [])
     {
         $operation = new FindOneAndReplace($this->databaseName, $this->collectionName, $filter, $replacement, $options);
         $server = $this->manager->selectServer(new ReadPreference(ReadPreference::RP_PRIMARY));
@@ -403,7 +403,7 @@ public function findOneAndReplace($filter, $replacement, array $options = array(
      * @param array        $options Command options
      * @return object|null
      */
-    public function findOneAndUpdate($filter, $update, array $options = array())
+    public function findOneAndUpdate($filter, $update, array $options = [])
     {
         $operation = new FindOneAndUpdate($this->databaseName, $this->collectionName, $filter, $update, $options);
         $server = $this->manager->selectServer(new ReadPreference(ReadPreference::RP_PRIMARY));
@@ -451,7 +451,7 @@ public function getNamespace()
      * @param array            $options   Command options
      * @return InsertManyResult
      */
-    public function insertMany(array $documents, array $options = array())
+    public function insertMany(array $documents, array $options = [])
     {
         if ( ! isset($options['writeConcern'])) {
             $options['writeConcern'] = $this->writeConcern;
@@ -472,7 +472,7 @@ public function insertMany(array $documents, array $options = array())
      * @param array        $options  Command options
      * @return InsertOneResult
      */
-    public function insertOne($document, array $options = array())
+    public function insertOne($document, array $options = [])
     {
         if ( ! isset($options['writeConcern'])) {
             $options['writeConcern'] = $this->writeConcern;
@@ -490,7 +490,7 @@ public function insertOne($document, array $options = array())
      * @see ListIndexes::__construct() for supported options
      * @return IndexInfoIterator
      */
-    public function listIndexes(array $options = array())
+    public function listIndexes(array $options = [])
     {
         $operation = new ListIndexes($this->databaseName, $this->collectionName, $options);
         $server = $this->manager->selectServer(new ReadPreference(ReadPreference::RP_PRIMARY));
@@ -508,7 +508,7 @@ public function listIndexes(array $options = array())
      * @param array        $options     Command options
      * @return UpdateResult
      */
-    public function replaceOne($filter, $replacement, array $options = array())
+    public function replaceOne($filter, $replacement, array $options = [])
     {
         if ( ! isset($options['writeConcern'])) {
             $options['writeConcern'] = $this->writeConcern;
@@ -530,7 +530,7 @@ public function replaceOne($filter, $replacement, array $options = array())
      * @param array        $options     Command options
      * @return UpdateResult
      */
-    public function updateMany($filter, $update, array $options = array())
+    public function updateMany($filter, $update, array $options = [])
     {
         if ( ! isset($options['writeConcern'])) {
             $options['writeConcern'] = $this->writeConcern;
@@ -552,7 +552,7 @@ public function updateMany($filter, $update, array $options = array())
      * @param array        $options     Command options
      * @return UpdateResult
      */
-    public function updateOne($filter, $update, array $options = array())
+    public function updateOne($filter, $update, array $options = [])
     {
         if ( ! isset($options['writeConcern'])) {
             $options['writeConcern'] = $this->writeConcern;

src/Database.php

@@ -66,7 +66,7 @@ public function __toString()
      * @param array  $options
      * @return object Command result document
      */
-    public function createCollection($collectionName, array $options = array())
+    public function createCollection($collectionName, array $options = [])
     {
         $operation = new CreateCollection($this->databaseName, $collectionName, $options);
         $server = $this->manager->selectServer(new ReadPreference(ReadPreference::RP_PRIMARY));
@@ -118,7 +118,7 @@ public function getDatabaseName()
      * @param array $options
      * @return CollectionInfoIterator
      */
-    public function listCollections(array $options = array())
+    public function listCollections(array $options = [])
     {
         $operation = new ListCollections($this->databaseName, $options);
         $server = $this->manager->selectServer(new ReadPreference(ReadPreference::RP_PRIMARY));

src/Model/CollectionInfo.php

@@ -75,7 +75,7 @@ public function getName()
      */
     public function getOptions()
     {
-        return isset($this->info['options']) ? (array) $this->info['options'] : array();
+        return isset($this->info['options']) ? (array) $this->info['options'] : [];
     }
 
     /**

src/Operation/Aggregate.php

@@ -60,7 +60,7 @@ class Aggregate implements Executable
      * @param array  $options        Command options
      * @throws InvalidArgumentException
      */
-    public function __construct($databaseName, $collectionName, array $pipeline, array $options = array())
+    public function __construct($databaseName, $collectionName, array $pipeline, array $options = [])
     {
         if (empty($pipeline)) {
             throw new InvalidArgumentException('$pipeline is empty');
@@ -80,10 +80,10 @@ public function __construct($databaseName, $collectionName, array $pipeline, arr
             $expectedIndex += 1;
         }
 
-        $options += array(
+        $options += [
             'allowDiskUse' => false,
             'useCursor' => true,
-        );
+        ];
 
         if ( ! is_bool($options['allowDiskUse'])) {
             throw new InvalidArgumentTypeException('"allowDiskUse" option', $options['allowDiskUse'], 'boolean');
@@ -156,10 +156,10 @@ public function execute(Server $server)
      */
     private function createCommand(Server $server, $isCursorSupported)
     {
-        $cmd = array(
+        $cmd = [
             'aggregate' => $this->collectionName,
             'pipeline' => $this->pipeline,
-        );
+        ];
 
         // Servers < 2.6 do not support any command options
         if ( ! $isCursorSupported) {
@@ -174,7 +174,7 @@ private function createCommand(Server $server, $isCursorSupported)
 
         if ($this->options['useCursor']) {
             $cmd['cursor'] = isset($this->options["batchSize"])
-                ? array('batchSize' => $this->options["batchSize"])
+                ? ['batchSize' => $this->options["batchSize"]]
                 : new stdClass;
         }
 

src/Operation/BulkWrite.php

@@ -66,7 +66,7 @@ class BulkWrite implements Executable
      * @param array   $options        Command options
      * @throws InvalidArgumentException
      */
-    public function __construct($databaseName, $collectionName, array $operations, array $options = array())
+    public function __construct($databaseName, $collectionName, array $operations, array $options = [])
     {
         if (empty($operations)) {
             throw new InvalidArgumentException('$operations is empty');
@@ -104,7 +104,7 @@ public function __construct($databaseName, $collectionName, array $operations, a
 
                 case self::DELETE_MANY:
                 case self::DELETE_ONE:
-                    $operations[$i][$type][1] = array('limit' => ($type === self::DELETE_ONE ? 1 : 0));
+                    $operations[$i][$type][1] = ['limit' => ($type === self::DELETE_ONE ? 1 : 0)];
 
                     break;
 
@@ -122,15 +122,15 @@ public function __construct($databaseName, $collectionName, array $operations, a
                     }
 
                     if ( ! isset($args[2])) {
-                        $args[2] = array();
+                        $args[2] = [];
                     }
 
                     if ( ! is_array($args[2])) {
                         throw new InvalidArgumentTypeException(sprintf('$operations[%d]["%s"][2]', $i, $type), $args[2], 'array');
                     }
 
                     $args[2]['multi'] = false;
-                    $args[2] += array('upsert' => false);
+                    $args[2] += ['upsert' => false];
 
                     if ( ! is_bool($args[2]['upsert'])) {
                         throw new InvalidArgumentTypeException(sprintf('$operations[%d]["%s"][2]["upsert"]', $i, $type), $args[2]['upsert'], 'boolean');
@@ -155,15 +155,15 @@ public function __construct($databaseName, $collectionName, array $operations, a
                     }
 
                     if ( ! isset($args[2])) {
-                        $args[2] = array();
+                        $args[2] = [];
                     }
 
                     if ( ! is_array($args[2])) {
                         throw new InvalidArgumentTypeException(sprintf('$operations[%d]["%s"][2]', $i, $type), $args[2], 'array');
                     }
 
                     $args[2]['multi'] = ($type === self::UPDATE_MANY);
-                    $args[2] += array('upsert' => false);
+                    $args[2] += ['upsert' => false];
 
                     if ( ! is_bool($args[2]['upsert'])) {
                         throw new InvalidArgumentTypeException(sprintf('$operations[%d]["%s"][2]["upsert"]', $i, $type), $args[2]['upsert'], 'boolean');
@@ -180,9 +180,7 @@ public function __construct($databaseName, $collectionName, array $operations, a
             $expectedIndex += 1;
         }
 
-        $options += array(
-            'ordered' => true,
-        );
+        $options += ['ordered' => true];
 
         if ( ! is_bool($options['ordered'])) {
             throw new InvalidArgumentTypeException('"ordered" option', $options['ordered'], 'boolean');
@@ -208,7 +206,7 @@ public function __construct($databaseName, $collectionName, array $operations, a
     public function execute(Server $server)
     {
         $bulk = new Bulk(['ordered' => $this->options['ordered']]);
-        $insertedIds = array();
+        $insertedIds = [];
 
         foreach ($this->operations as $i => $operation) {
             $type = key($operation);

src/Operation/Count.php

@@ -48,7 +48,7 @@ class Count implements Executable
      * @param array        $options        Command options
      * @throws InvalidArgumentException
      */
-    public function __construct($databaseName, $collectionName, $filter = array(), array $options = array())
+    public function __construct($databaseName, $collectionName, $filter = [], array $options = [])
     {
         if ( ! is_array($filter) && ! is_object($filter)) {
             throw new InvalidArgumentTypeException('$filter', $filter, 'array or object');
@@ -119,15 +119,13 @@ public function execute(Server $server)
      */
     private function createCommand()
     {
-        $cmd = array(
-            'count' => $this->collectionName,
-        );
+        $cmd = ['count' => $this->collectionName];
 
         if ( ! empty($this->filter)) {
             $cmd['query'] = (object) $this->filter;
         }
 
-        foreach (array('hint', 'limit', 'maxTimeMS', 'skip') as $option) {
+        foreach (['hint', 'limit', 'maxTimeMS', 'skip'] as $option) {
             if (isset($this->options[$option])) {
                 $cmd[$option] = $this->options[$option];
             }

src/Operation/CreateCollection.php

@@ -23,7 +23,7 @@ class CreateCollection implements Executable
 
     private $databaseName;
     private $collectionName;
-    private $options = array();
+    private $options = [];
 
     /**
      * Constructs a create command.
@@ -57,7 +57,7 @@ class CreateCollection implements Executable
      * @param array  $options        Command options
      * @throws InvalidArgumentException
      */
-    public function __construct($databaseName, $collectionName, array $options = array())
+    public function __construct($databaseName, $collectionName, array $options = [])
     {
         if (isset($options['autoIndexId']) && ! is_bool($options['autoIndexId'])) {
             throw new InvalidArgumentTypeException('"autoIndexId" option', $options['autoIndexId'], 'boolean');
@@ -118,9 +118,9 @@ public function execute(Server $server)
      */
     private function createCommand()
     {
-        $cmd = array('create' => $this->collectionName);
+        $cmd = ['create' => $this->collectionName];
 
-        foreach (array('autoIndexId', 'capped', 'flags', 'max', 'maxTimeMS', 'size') as $option) {
+        foreach (['autoIndexId', 'capped', 'flags', 'max', 'maxTimeMS', 'size'] as $option) {
             if (isset($this->options[$option])) {
                 $cmd[$option] = $this->options[$option];
             }