Remove deprecated configuration nodes

UPGRADE-3.0.md

@@ -64,6 +64,21 @@ Use `doctrine.dbal.default_table_options.collation` instead.
 
 There is no replacement for this option.
 
+### The `doctrine.dbal.types.some_custom_type.commented` option is removed
+
+The `commented` option for custom types is no longer supported and has been
+removed.
+
+### The `doctrine.dbal.connection.some_connection.platform_service` option is removed
+
+The `platform_service` option for connections is no longer supported and has
+been removed.
+
+### The `doctrine.dbal.connection.some_connection.keep_slave` and `doctrine.dbal.connection.some_connection.slaves` option is removed
+
+`doctrine.dbal.connection.some_connection.slaves` becomes
+`doctrine.dbal.connection.some_connection.replicas`.
+
 ### Controller resolver auto mapping can no longer be configured
 
 The `doctrine.orm.controller_resolver.auto_mapping` option now only accepts `false` as value, to disallow the usage of the controller resolver auto mapping feature by default. The configuration option will be fully removed in 4.0.
@@ -94,9 +109,3 @@ Type declarations
 
 Native type declarations have been added to all constants, properties, and
 methods.
-
-Types
------
-
- * The `commented` configuration option for types is no longer supported and
- deprecated.

config/schema/doctrine-1.0.xsd

@@ -28,9 +28,7 @@
         <xsd:attribute name="driver" type="xsd:string" />
         <xsd:attribute name="driver-class" type="xsd:string" />
         <xsd:attribute name="wrapper-class" type="xsd:string" />
-        <xsd:attribute name="keep-slave" type="xsd:string" />
         <xsd:attribute name="keep-replica" type="xsd:string" />
-        <xsd:attribute name="platform-service" type="xsd:string" />
         <xsd:attribute name="auto-commit" type="xsd:string" />
         <xsd:attribute name="schema-filter" type="xsd:string" />
         <xsd:attribute name="logging" type="xsd:string" default="false" />
@@ -81,7 +79,6 @@
         <xsd:choice>
             <xsd:element name="option" type="option" />
             <xsd:element name="mapping-type" type="named_scalar" />
-            <xsd:element name="slave" type="replica" />
             <xsd:element name="replica" type="replica" />
             <xsd:element name="default-table-option" type="named_scalar" />
         </xsd:choice>

docs/en/configuration.rst

@@ -417,7 +417,6 @@ Configuration Reference
                         MultipleActiveResultSets=""
                         use-savepoints="true"
                         driver="pdo_mysql"
-                        platform-service=""
                         auto-commit=""
                         schema-filter=""
                         logging="%kernel.debug%"
@@ -944,7 +943,6 @@ can configure. The following block shows all possible configuration keys:
                     wrapper-class="MyDoctrineDbalConnectionWrapper"
                     charset=""
                     logging="%kernel.debug%"
-                    platform-service="MyOwnDatabasePlatformService"
                     auto-commit="false"
                     schema-filter="^sf2_"
                 >

src/DependencyInjection/Configuration.php

@@ -114,13 +114,6 @@ private function addDbalSection(ArrayNodeDefinition $node): void
                             ->end()
                             ->children()
                                 ->scalarNode('class')->isRequired()->end()
-                                ->booleanNode('commented')
-                                    ->setDeprecated(
-                                        'doctrine/doctrine-bundle',
-                                        '2.0',
-                                        'The doctrine-bundle type commenting features were removed; the corresponding config parameter was deprecated in 2.0 and will be dropped in 3.0.',
-                                    )
-                                ->end()
                             ->end()
                         ->end()
                     ->end()
@@ -178,18 +171,10 @@ private function getDbalConnectionsNode(): ArrayNodeDefinition
         $connectionNode
             ->fixXmlConfig('option')
             ->fixXmlConfig('mapping_type')
-            ->fixXmlConfig('slave')
             ->fixXmlConfig('replica')
             ->fixXmlConfig('default_table_option')
             ->children()
                 ->scalarNode('driver')->defaultValue('pdo_mysql')->end()
-                ->scalarNode('platform_service')
-                    ->setDeprecated(
-                        'doctrine/doctrine-bundle',
-                        '2.9',
-                        'The "platform_service" configuration key is deprecated since doctrine-bundle 2.9. DBAL 4 will not support setting a custom platform via connection params anymore.',
-                    )
-                ->end()
                 ->booleanNode('auto_commit')->end()
                 ->scalarNode('schema_filter')->end()
                 ->booleanNode('logging')->defaultValue($this->debug)->end()
@@ -207,13 +192,6 @@ private function getDbalConnectionsNode(): ArrayNodeDefinition
                 ->integerNode('idle_connection_ttl')->defaultValue(600)->end()
                 ->scalarNode('driver_class')->end()
                 ->scalarNode('wrapper_class')->end()
-                ->booleanNode('keep_slave')
-                    ->setDeprecated(
-                        'doctrine/doctrine-bundle',
-                        '2.2',
-                        'The "keep_slave" configuration key is deprecated since doctrine-bundle 2.2. Use the "keep_replica" configuration key instead.',
-                    )
-                ->end()
                 ->booleanNode('keep_replica')->end()
                 ->arrayNode('options')
                     ->useAttributeAsKey('key')
@@ -237,27 +215,14 @@ private function getDbalConnectionsNode(): ArrayNodeDefinition
                 ->scalarNode('result_cache')->end()
             ->end();
 
-        // dbal < 2.11
-        $slaveNode = $connectionNode
-            ->children()
-                ->arrayNode('slaves')
-                    ->setDeprecated(
-                        'doctrine/doctrine-bundle',
-                        '2.2',
-                        'The "slaves" configuration key will be renamed to "replicas" in doctrine-bundle 3.0. "slaves" is deprecated since doctrine-bundle 2.2.',
-                    )
-                    ->useAttributeAsKey('name')
-                    ->prototype('array');
-        /* @phpstan-ignore argument.type (symfony plugin needed) */
-        $this->configureDbalDriverNode($slaveNode);
-
-        // dbal >= 2.11
         $replicaNode = $connectionNode
             ->children()
                 ->arrayNode('replicas')
                     ->useAttributeAsKey('name')
                     ->prototype('array');
-        /* @phpstan-ignore argument.type (symfony plugin needed) */
+
+        assert($replicaNode instanceof ArrayNodeDefinition);
+
         $this->configureDbalDriverNode($replicaNode);
 
         assert($node instanceof ArrayNodeDefinition);

src/DependencyInjection/DoctrineExtension.php

@@ -341,15 +341,8 @@ protected function getConnectionOptions(array $connection): array
 
         $options += $connectionDefaults;
 
-        foreach (['replicas', 'slaves'] as $connectionKey) {
-            foreach (array_keys($options[$connectionKey]) as $name) {
-                $options[$connectionKey][$name] += $connectionDefaults;
-            }
-        }
-
-        if (isset($options['platform_service'])) {
-            $options['platform'] = new Reference($options['platform_service']);
-            unset($options['platform_service']);
+        foreach (array_keys($options['replicas']) as $name) {
+            $options['replicas'][$name] += $connectionDefaults;
         }
 
         unset($options['mapping_types']);
@@ -359,7 +352,6 @@ protected function getConnectionOptions(array $connection): array
                 'options' => 'driverOptions',
                 'driver_class' => 'driverClass',
                 'wrapper_class' => 'wrapperClass',
-                'keep_slave' => 'keepReplica',
                 'keep_replica' => 'keepReplica',
                 'replicas' => 'replica',
                 'server_version' => 'serverVersion',
@@ -374,27 +366,23 @@ protected function getConnectionOptions(array $connection): array
             unset($options[$old]);
         }
 
-        foreach (['replica', 'slaves'] as $connectionKey) {
-            foreach ($options[$connectionKey] as $name => $value) {
-                $driverOptions       = $value['driverOptions'] ?? [];
-                $parentDriverOptions = $options['driverOptions'] ?? [];
-                if ($driverOptions === [] && $parentDriverOptions === []) {
-                    continue;
-                }
-
-                $options[$connectionKey][$name]['driverOptions'] = $driverOptions + $parentDriverOptions;
+        foreach ($options['replica'] as $name => $value) {
+            $driverOptions       = $value['driverOptions'] ?? [];
+            $parentDriverOptions = $options['driverOptions'] ?? [];
+            if ($driverOptions === [] && $parentDriverOptions === []) {
+                continue;
             }
+
+            $options['replica'][$name]['driverOptions'] = $driverOptions + $parentDriverOptions;
         }
 
-        if (! empty($options['slaves']) || ! empty($options['replica'])) {
+        if (! empty($options['replica'])) {
             $nonRewrittenKeys = [
                 'driver' => true,
                 'driverClass' => true,
                 'wrapperClass' => true,
-                'keepSlave' => true,
                 'keepReplica' => true,
                 'platform' => true,
-                'slaves' => true,
                 'primary' => true,
                 'replica' => true,
                 'serverVersion' => true,
@@ -419,7 +407,7 @@ protected function getConnectionOptions(array $connection): array
                 $options['wrapperClass'] = PrimaryReadReplicaConnection::class;
             }
         } else {
-            unset($options['slaves'], $options['replica']);
+            unset($options['replica']);
         }
 
         return $options;