Adding xml and php configuration to the doctrine sqlite configuration

Author: Sgoettschkes

book/doctrine.rst

@@ -114,17 +114,39 @@ for you:
         
 .. note::
 
-    If you want to use SQLite as your database, you need to set the path where
-    your database file should be stored:
+    If you want to use SQLite as your database, you need to set the path
+    where your database file should be stored:
 
     .. code-block:: yaml
 
         # app/config/config.yml
         doctrine:
             dbal:
                 driver: pdo_sqlite
-                path: %kernel.root_dir%/sqlite.db
+                path: "%kernel.root_dir%/sqlite.db"
                 charset: UTF8
+                
+    .. code-block: xml
+    
+        <!-- app/config/config.xml -->
+        <doctrine:config
+            driver="pdo_sqlite"
+            path="%kernel.root_dir%/sqlite.db"
+            charset="UTF-8"
+        >
+            <!-- ... -->
+        </doctrine:config>
+        
+    .. code-block: php
+    
+        // app/config/config.php
+        $container->loadFromExtension('doctrine', array(
+            'dbal' => array(
+                'driver'  => 'pdo_sqlite',
+                'path'    => '%kernel.root_dir%/sqlite.db',
+                'charset' => 'UTF-8',
+            ),
+        ));
 
 Creating an Entity Class
 ~~~~~~~~~~~~~~~~~~~~~~~~