Clean up

bundles/configuration.rst

@@ -110,7 +110,6 @@ bundle configuration would look like:
     For parameter handling within a dependency injection container see
     :doc:`/configuration/using_parameters_in_dic`.
 
-
 Processing the ``$configs`` Array
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -264,7 +263,6 @@ In your extension, you can load this and dynamically set its arguments::
         $def->replaceArgument(1, $config['twitter']['client_secret']);
     }
 
-
 .. tip::
 
     Instead of calling ``processConfiguration()`` in your extension each time you

components/asset.rst

@@ -66,7 +66,7 @@ any versioning::
     // Absolute path
     echo $package->getUrl('/image.png');
     // result: /image.png
-    
+
     // Relative path
     echo $package->getUrl('image.png');
     // result: image.png
@@ -113,7 +113,7 @@ suffix to any asset path::
     // Absolute path
     echo $package->getUrl('/image.png');
     // result: /image.png?v1
-    
+
     // Relative path
     echo $package->getUrl('image.png');
     // result: image.png?v1
@@ -132,7 +132,7 @@ string as the second argument of the ``StaticVersionStrategy`` constructor::
 
     echo $package->getUrl('/image.png');
     // result: /v1/image.png
-    
+
     echo $package->getUrl('image.png');
     // result: v1/image.png
 
@@ -183,7 +183,7 @@ that path over and over again::
 
     echo $package->getUrl('logo.png');
     // result: /static/images/logo.png?v1
-    
+
     // Base path is ignored when using absolute paths
     echo $package->getUrl('/logo.png');
     // result: /logo.png?v1

components/cache/psr6_psr16_adapters.rst

@@ -44,7 +44,7 @@ this use-case::
 
     // a PSR-6 cache that uses your cache internally!
     $psr6Cache = new SimpleCacheAdapter($psr16Cache);
-    
+
     // now use this wherever you want
     $githubApiClient = new GitHubApiClient($psr6Cache);
 
@@ -81,6 +81,6 @@ this use-case::
 
     // a PSR-16 cache that uses your cache internally!
     $psr16Cache = new Psr6Cache($psr6Cache);
-    
+
     // now use this wherever you want
     $githubApiClient = new GitHubApiClient($psr16Cache);

components/console/helpers/questionhelper.rst

@@ -256,7 +256,6 @@ method::
         $name = $helper->ask($input, $output, $question);
     }
 
-
 .. caution::
 
     The normalizer is called first and the returned value is used as the input

components/filesystem.rst

@@ -6,7 +6,6 @@ The Filesystem Component
 
     The Filesystem component provides basic utilities for the filesystem.
 
-
 Installation
 ------------
 

components/http_kernel.rst

@@ -234,7 +234,6 @@ This implementation is explained more in the sidebar below::
         public function getController(Request $request);
     }
 
-
 Internally, the ``HttpKernel::handle()`` method first calls
 :method:`Symfony\\Component\\HttpKernel\\Controller\\ControllerResolverInterface::getController`
 on the controller resolver. This method is passed the ``Request`` and is responsible

components/index.rst

@@ -4,6 +4,6 @@ The Components
 .. toctree::
     :maxdepth: 1
     :glob:
-    
+
     using_components
     *

components/lock.rst

@@ -143,7 +143,6 @@ Locks are created and managed in ``Stores``, which are classes that implement
 :class:`Symfony\\Component\\Lock\\StoreInterface`. The component includes the
 following built-in store types:
 
-
 ============================================  ======  ========  ========
 Store                                         Scope   Blocking  Expiring
 ============================================  ======  ========  ========

components/options_resolver.rst

@@ -376,7 +376,6 @@ is thrown::
 For options with more complicated validation schemes, pass a closure which
 returns ``true`` for acceptable values and ``false`` for invalid values::
 
-
     // ...
     $resolver->setAllowedValues('transport', function ($value) {
         // return true or false

components/phpunit_bridge.rst

@@ -493,7 +493,6 @@ Consider the following example::
         }
     }
 
-
 The ``FooTest::test`` method executes every single line of code of both ``Foo``
 and ``Bar`` classes, but ``Bar`` is not truly tested. The ``CoverageListener``
 aims to fix this behavior by adding the appropriate `@covers`_ annotation on

components/property_access.rst

@@ -450,6 +450,5 @@ Or you can pass parameters directly to the constructor (not the recommended way)
     // ...
     $accessor = new PropertyAccessor(true); // this enables handling of magic __call
 
-
 .. _Packagist: https://packagist.org/packages/symfony/property-access
 .. _The Inflector component: https://github.com/symfony/inflector

components/routing.rst

@@ -417,7 +417,6 @@ routes with UTF-8 characters:
 
         return $collection;
 
-
 In this route, the ``utf8`` option set to ``true`` makes Symfony consider the
 ``.`` requirement to match any UTF-8 characters instead of just a single
 byte character. This means that so the following URLs would match:

components/serializer.rst

@@ -29,7 +29,6 @@ You can install the component in 2 different ways:
 * :doc:`Install it via Composer </components/using_components>` (``symfony/serializer`` on `Packagist`_);
 * Use the official Git repository (https://github.com/symfony/serializer).
 
-
 .. include:: /components/require_autoload.rst.inc
 
 To use the ``ObjectNormalizer``, the :doc:`PropertyAccess component </components/property_access>`
@@ -167,7 +166,6 @@ an exception when additional attributes are passed::
         'allow_extra_attributes' => false,
     ));
 
-
 Deserializing in an Existing Object
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

components/validator/metadata.rst

@@ -1,72 +1,72 @@
-.. index::
-    single: Validator; Metadata
-
-Metadata
-========
-
-The :class:`Symfony\\Component\\Validator\\Mapping\\ClassMetadata` class
-represents and manages all the configured constraints on a given class.
-
-Properties
-----------
-
-The Validator component can validate public, protected or private properties.
-The following example shows how to validate that the ``$firstName`` property of
-the ``Author`` class has at least 3 characters::
-
-    // ...
-    use Symfony\Component\Validator\Mapping\ClassMetadata;
-    use Symfony\Component\Validator\Constraints as Assert;
-
-    class Author
-    {
-        private $firstName;
-
-        public static function loadValidatorMetadata(ClassMetadata $metadata)
-        {
-            $metadata->addPropertyConstraint('firstName', new Assert\NotBlank());
-            $metadata->addPropertyConstraint(
-                'firstName',
-                new Assert\Length(array("min" => 3))
-            );
-        }
-    }
-
-Getters
--------
-
-Constraints can also be applied to the value returned by any public *getter*
-method, which are the methods whose names start with ``get``, ``has`` or ``is``.
-This feature allows to validate your objects dynamically.
-
-Suppose that, for security reasons, you want to validate that a password field
-doesn't match the first name of the user. First, create a public method called
-``isPasswordSafe()`` to define this custom validation logic::
-
-    public function isPasswordSafe()
-    {
-        return $this->firstName !== $this->password;
-    }
-
-Then, add the Validator component configuration to the class::
-
-    // ...
-    use Symfony\Component\Validator\Mapping\ClassMetadata;
-    use Symfony\Component\Validator\Constraints as Assert;
-
-    class Author
-    {
-        public static function loadValidatorMetadata(ClassMetadata $metadata)
-        {
-            $metadata->addGetterConstraint('passwordSafe', new Assert\IsTrue(array(
-                'message' => 'The password cannot match your first name',
-            )));
-        }
-    }
-
-Classes
--------
-
-Some constraints allow to validate the entire object. For example, the
-:doc:`Callback </reference/constraints/Callback>` constraint is a generic
-constraint that's applied to the class itself.
+.. index::
+    single: Validator; Metadata
+
+Metadata
+========
+
+The :class:`Symfony\\Component\\Validator\\Mapping\\ClassMetadata` class
+represents and manages all the configured constraints on a given class.
+
+Properties
+----------
+
+The Validator component can validate public, protected or private properties.
+The following example shows how to validate that the ``$firstName`` property of
+the ``Author`` class has at least 3 characters::
+
+    // ...
+    use Symfony\Component\Validator\Mapping\ClassMetadata;
+    use Symfony\Component\Validator\Constraints as Assert;
+
+    class Author
+    {
+        private $firstName;
+
+        public static function loadValidatorMetadata(ClassMetadata $metadata)
+        {
+            $metadata->addPropertyConstraint('firstName', new Assert\NotBlank());
+            $metadata->addPropertyConstraint(
+                'firstName',
+                new Assert\Length(array("min" => 3))
+            );
+        }
+    }
+
+Getters
+-------
+
+Constraints can also be applied to the value returned by any public *getter*
+method, which are the methods whose names start with ``get``, ``has`` or ``is``.
+This feature allows to validate your objects dynamically.
+
+Suppose that, for security reasons, you want to validate that a password field
+doesn't match the first name of the user. First, create a public method called
+``isPasswordSafe()`` to define this custom validation logic::
+
+    public function isPasswordSafe()
+    {
+        return $this->firstName !== $this->password;
+    }
+
+Then, add the Validator component configuration to the class::
+
+    // ...
+    use Symfony\Component\Validator\Mapping\ClassMetadata;
+    use Symfony\Component\Validator\Constraints as Assert;
+
+    class Author
+    {
+        public static function loadValidatorMetadata(ClassMetadata $metadata)
+        {
+            $metadata->addGetterConstraint('passwordSafe', new Assert\IsTrue(array(
+                'message' => 'The password cannot match your first name',
+            )));
+        }
+    }
+
+Classes
+-------
+
+Some constraints allow to validate the entire object. For example, the
+:doc:`Callback </reference/constraints/Callback>` constraint is a generic
+constraint that's applied to the class itself.

components/var_dumper.rst

@@ -80,7 +80,7 @@ DebugBundle and Twig Integration
 --------------------------------
 
 The DebugBundle allows greater integration of this component into Symfony
-applications. 
+applications.
 
 Since generating (even debug) output in the controller or in the model
 of your application may just break it by e.g. sending HTTP headers or

configuration/micro_kernel_trait.rst

@@ -102,7 +102,6 @@ that define your bundles, your services and your routes:
     ``RouteCollectionBuilder`` has methods that make adding routes in PHP more
     fun. You can also load external routing files (shown below).
 
-
 Advanced Example: Twig, Annotations and the Web Debug Toolbar
 -------------------------------------------------------------
 

console.rst

@@ -186,7 +186,7 @@ as a service, you can use normal dependency injection. Imagine you have a
         public function __construct(UserManager $userManager)
         {
             $this->userManager = $userManager;
-            
+
             parent::__construct();
         }
 

console/command_in_controller.rst

@@ -55,7 +55,7 @@ Run this command from inside your controller via::
 
             // return the output, don't use if you used NullOutput()
             $content = $output->fetch();
-            
+
             // return new Response(""), if you used NullOutput()
             return new Response($content);
         }

contributing/code/bugs.rst

@@ -26,8 +26,8 @@ If your problem definitely looks like a bug, report it using the official bug
 * Describe the steps needed to reproduce the bug with short code examples
   (providing a unit test that illustrates the bug is best);
 
-* If the bug you experienced is not obvious or affects more than one layer, 
-  providing a simple failing unit test may not be sufficient. In this case, 
+* If the bug you experienced is not obvious or affects more than one layer,
+  providing a simple failing unit test may not be sufficient. In this case,
   please :doc:`provide a reproducer </contributing/code/reproducer>`;
 
 * Give as much detail as possible about your environment (OS, PHP version,

create_framework/event_dispatcher.rst

@@ -138,7 +138,7 @@ the registration of a listener for the ``response`` event::
 
         $response->setContent($response->getContent().'GA CODE');
     });
-    
+
     $controllerResolver = new ControllerResolver();
     $argumentResolver = new ArgumentResolver();
 

create_framework/front_controller.rst

@@ -140,7 +140,7 @@ web root directory:
 
     example.com
     ├── composer.json
-    ├── composer.lock    
+    ├── composer.lock
     ├── src
     │   └── pages
     │       ├── hello.php

create_framework/http_kernel_controller_resolver.rst

@@ -56,7 +56,6 @@ based on a Request object. All controller resolvers implement the following inte
         public function getController(Request $request);
     }
 
-
 The ``getController()`` method relies on the same convention as the one we
 have defined earlier: the ``_controller`` request attribute must contain the
 controller associated with the Request. Besides the built-in PHP callbacks,
@@ -100,7 +99,6 @@ following interface::
         public function getArguments(Request $request, $controller);
     }
 
-
 The ``indexAction()`` method needs the Request object as an argument.
 ``getArguments()`` knows when to inject it properly if it is type-hinted
 correctly::

create_framework/http_kernel_httpkernel_class.rst

@@ -68,7 +68,7 @@ attributes with route parameters.
 Our code is now much more concise and surprisingly more robust and more
 powerful than ever. For instance, use the built-in ``ExceptionListener`` to
 make your error management configurable::
-    
+
     $errorHandler = function (Symfony\Component\Debug\Exception\FlattenException $exception) {
         $msg = 'Something went wrong! ('.$exception->getMessage().')';
 

deployment.rst

@@ -103,7 +103,6 @@ specifically tailored to the requirements of Symfony.
 `sf2debpkg`_
     Helps you build a native Debian package for your Symfony project.
 
-
 Basic scripting
     You can of course use shell, `Ant`_ or any other build tool to script
     the deploying of your project.