Add proper types to Doctrine\DBAL\Tools namespace.

lib/Doctrine/DBAL/Tools/Console/Command/ReservedWordsCommand.php

@@ -30,7 +30,7 @@
 
 class ReservedWordsCommand extends Command
 {
-    /** @var string[] */
+    /** @var array<string, string> */
     private $keywordListClasses = [
         'db2'           => DB2Keywords::class,
         'mysql'         => MySQLKeywords::class,
@@ -48,21 +48,16 @@ class ReservedWordsCommand extends Command
 
     /**
      * If you want to add or replace a keywords list use this command.
-     *
-     * @param string $name
-     * @param string $class
-     *
-     * @return void
      */
-    public function setKeywordListClass($name, $class)
+    public function setKeywordListClass(string $name, string $class) : void
     {
         $this->keywordListClasses[$name] = $class;
     }
 
     /**
      * {@inheritdoc}
      */
-    protected function configure()
+    protected function configure() : void
     {
         $this
         ->setName('dbal:reserved-words')

lib/Doctrine/DBAL/Tools/Console/Command/RunSqlCommand.php

@@ -26,7 +26,7 @@ class RunSqlCommand extends Command
     /**
      * {@inheritdoc}
      */
-    protected function configure()
+    protected function configure() : void
     {
         $this
         ->setName('dbal:run-sql')

lib/Doctrine/DBAL/Tools/Console/ConsoleRunner.php

@@ -20,10 +20,8 @@ class ConsoleRunner
 {
     /**
      * Create a Symfony Console HelperSet
-     *
-     * @return HelperSet
      */
-    public static function createHelperSet(Connection $connection)
+    public static function createHelperSet(Connection $connection) : HelperSet
     {
         return new HelperSet([
             'db' => new ConnectionHelper($connection),
@@ -33,11 +31,9 @@ public static function createHelperSet(Connection $connection)
     /**
      * Runs console with the given helperset.
      *
-     * @param Command[] $commands
-     *
-     * @return void
+     * @param array<int, Command> $commands
      */
-    public static function run(HelperSet $helperSet, $commands = [])
+    public static function run(HelperSet $helperSet, array $commands = []) : void
     {
         $cli = new Application('Doctrine Command Line Interface', Versions::getVersion('doctrine/dbal'));
 
@@ -50,10 +46,7 @@ public static function run(HelperSet $helperSet, $commands = [])
         $cli->run();
     }
 
-    /**
-     * @return void
-     */
-    public static function addCommands(Application $cli)
+    public static function addCommands(Application $cli) : void
     {
         $cli->addCommands([
             new RunSqlCommand(),
@@ -64,7 +57,7 @@ public static function addCommands(Application $cli)
     /**
      * Prints the instructions to create a configuration file
      */
-    public static function printCliConfigTemplate()
+    public static function printCliConfigTemplate() : void
     {
         echo <<<'HELP'
 You are missing a "cli-config.php" or "config/cli-config.php" file in your

lib/Doctrine/DBAL/Tools/Console/Helper/ConnectionHelper.php

@@ -29,10 +29,8 @@ public function __construct(Connection $connection)
 
     /**
      * Retrieves the Doctrine database Connection.
-     *
-     * @return Connection
      */
-    public function getConnection()
+    public function getConnection() : Connection
     {
         return $this->_connection;
     }

lib/Doctrine/DBAL/Tools/Dumper.php

@@ -59,7 +59,7 @@ public static function dump($var, int $maxDepth = 2) : string
     {
         $html = ini_get('html_errors');
 
-        if ($html !== true) {
+        if ($html !== '1') {
             ini_set('html_errors', '1');
         }
 
@@ -142,11 +142,9 @@ public static function export($var, int $maxDepth)
      * Fill the $return variable with class attributes
      * Based on obj2array function from {@see https://secure.php.net/manual/en/function.get-object-vars.php#47075}
      *
-     * @param object $var
-     *
      * @return mixed
      */
-    private static function fillReturnWithClassAttributes($var, stdClass $return, int $maxDepth)
+    private static function fillReturnWithClassAttributes(object $var, stdClass $return, int $maxDepth)
     {
         $clone = (array) $var;
 
@@ -162,10 +160,7 @@ private static function fillReturnWithClassAttributes($var, stdClass $return, in
         return $return;
     }
 
-    /**
-     * @param object $object
-     */
-    private static function getClass($object) : string
+    private static function getClass(object $object) : string
     {
         $class = get_class($object);