Fabien Potencier 2fd05fdd05 feature #2311 Add a simple Twig_RuntimeLoaderInterface implementation (chalasr)
This PR was merged into the 1.x branch.

Discussion
----------

Add a simple Twig_RuntimeLoaderInterface implementation

Next to https://github.com/symfony/symfony/pull/21023

This is related to the BC break reported in symfony/symfony#21008 which has been introduced in symfony/symfony#20093 when decoupling extensions from definitions.

What I propose here is to ease the upgrade to symfony 3.2+ by adding a simple `Twig_RuntimeLoaderInterface` implementation here, useful only when using the twig-bridge outside of the symfony fullstack framework (with the Form component for instance).

Upgrading would be as simple as:

```diff
$twig = new Twig_Environment(...);
$rendererEngine = new TwigRendererEngine(array('form_div_layout.html.twig'), $twig);
- $twig->addExtension(new FormExtension(new TwigRenderer($rendererEngine, $csrfTokenManager)));
+ $twig->addExtension(new FormExtension());
+ $twig->addRuntimeLoader(new Twig_RuntimeLoader(array(TwigRenderer::class => new TwigRenderer($rendererEngine, $csrfTokenManager)));
```

Instead of having to write this runtime loader yourself.
Please see symfony/symfony#21008 for details and a concrete example of how this could help.

Commits
-------

91c8d59 Add a Twig_FactoryRuntimeLoader
2016-12-23 09:11:01 +01:00
2016-12-23 08:52:50 +01:00
2016-12-22 13:07:38 +01:00
2016-01-01 02:33:03 +01:00
2016-11-19 11:13:58 -08:00

Twig, the flexible, fast, and secure template language for PHP
==============================================================

Twig is a template language for PHP, released under the new BSD license (code
and documentation).

Twig uses a syntax similar to the Django and Jinja template languages which
inspired the Twig runtime environment.

More Information
----------------

Read the `documentation`_ for more information.

.. _documentation: http://twig.sensiolabs.org/documentation
Languages
PHP 99.9%