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fabpotfabpot
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added a Twig runtime loader
1 parent 2e35a01 commit dee1e09

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5 files changed

+124
-9
lines changed

5 files changed

+124
-9
lines changed

‎src/Symfony/Bundle/TwigBundle/ContainerAwareRuntimeLoader.php

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@@ -0,0 +1,42 @@
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <[email protected]>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Bundle\TwigBundle;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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/**
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* Loads Twig extension runtimes.
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*
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* @author Fabien Potencier <[email protected]>
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*/
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class ContainerAwareRuntimeLoader implements \Twig_RuntimeLoaderInterface
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{
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private $container;
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private $mapping;
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public function __construct(ContainerInterface $container, array $mapping)
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{
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$this->mapping = $mapping;
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}
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/**
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* {@inheritdoc}
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*/
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public function load($class)
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{
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if (!isset($this->mapping[$class])) {
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throw new \LogicException(sprintf('Class "%s" is not configured as a Twig runtime. Add the "twig.runtime" tag to the related service in the container.', $class));
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}
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return $this->container->get($this->mapping[$class]);
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}
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}

‎src/Symfony/Bundle/TwigBundle/DependencyInjection/Compiler/RuntimeLoaderPass.php

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@@ -0,0 +1,36 @@
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <[email protected]>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Bundle\TwigBundle\DependencyInjection\Compiler;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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/**
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* Registers Twig runtime services.
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*/
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class RuntimeLoaderPass implements CompilerPassInterface
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{
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public function process(ContainerBuilder $container)
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{
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if (!$container->hasDefinition('twig.runtime_loader')) {
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return;
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}
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$definition = $container->getDefinition('twig.runtime_loader');
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$mapping = array();
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foreach ($container->findTaggedServiceIds('twig.runtime') as $id => $attributes) {
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$mapping[$container->getDefinition($id)->getClass()] = $id;
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}
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$definition->replaceArgument(1, $mapping);
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}
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}

‎src/Symfony/Bundle/TwigBundle/Resources/config/twig.xml

Lines changed: 9 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -12,6 +12,9 @@
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<argument>app</argument>
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<argument type="service" id="twig.app_variable" />
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</call>
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<call method="addRuntimeLoader">
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<argument type="service" id="twig.runtime_loader" />
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</call>
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<configurator service="twig.configurator.environment" method="configure" />
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</service>
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@@ -128,6 +131,7 @@
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<service id="twig.form.renderer" class="Symfony\Bridge\Twig\Form\TwigRenderer" public="false">
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<argument type="service" id="twig.form.engine" />
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<argument type="service" id="security.csrf.token_manager" on-invalid="null" />
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<tag name="twig.runtime" />
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</service>
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133137
<service id="twig.translation.extractor" class="Symfony\Bridge\Twig\Translation\TwigExtractor">
@@ -160,5 +164,10 @@
160164
<argument /> <!-- decimal point, set in TwigExtension -->
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<argument /> <!-- thousands separator, set in TwigExtension -->
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</service>
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<service id="twig.runtime_loader" class="Symfony\Bundle\TwigBundle\ContainerAwareRuntimeLoader" public="false">
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<argument type="service" id="service_container" />
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<argument type="collection" /> <!-- the mapping between class names and service names -->
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</service>
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</services>
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</container>

‎src/Symfony/Bundle/TwigBundle/Tests/DependencyInjection/TwigExtensionTest.php

Lines changed: 34 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -11,9 +11,11 @@
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namespace Symfony\Bundle\TwigBundle\Tests\DependencyInjection;
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14+
use Symfony\Bundle\TwigBundle\DependencyInjection\Compiler\RuntimeLoaderPass;
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use Symfony\Bundle\TwigBundle\DependencyInjection\TwigExtension;
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use Symfony\Bundle\TwigBundle\Tests\TestCase;
1617
use Symfony\Component\Config\FileLocator;
18+
use Symfony\Component\DependencyInjection\Compiler\PassConfig;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
1820
use Symfony\Component\DependencyInjection\Reference;
1921
use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
@@ -62,17 +64,17 @@ public function testLoadFullConfiguration($format)
6264
$calls = $container->getDefinition('twig')->getMethodCalls();
6365
$this->assertEquals('app', $calls[0][1][0], '->load() registers services as Twig globals');
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$this->assertEquals(new Reference('twig.app_variable'), $calls[0][1][1]);
65-
$this->assertEquals('foo', $calls[1][1][0], '->load() registers services as Twig globals');
66-
$this->assertEquals(new Reference('bar'), $calls[1][1][1], '->load() registers services as Twig globals');
67-
$this->assertEquals('baz', $calls[2][1][0], '->load() registers variables as Twig globals');
68-
$this->assertEquals('@qux', $calls[2][1][1], '->load() allows escaping of service identifiers');
69-
$this->assertEquals('pi', $calls[3][1][0], '->load() registers variables as Twig globals');
70-
$this->assertEquals(3.14, $calls[3][1][1], '->load() registers variables as Twig globals');
67+
$this->assertEquals('foo', $calls[2][1][0], '->load() registers services as Twig globals');
68+
$this->assertEquals(new Reference('bar'), $calls[2][1][1], '->load() registers services as Twig globals');
69+
$this->assertEquals('baz', $calls[3][1][0], '->load() registers variables as Twig globals');
70+
$this->assertEquals('@qux', $calls[3][1][1], '->load() allows escaping of service identifiers');
71+
$this->assertEquals('pi', $calls[4][1][0], '->load() registers variables as Twig globals');
72+
$this->assertEquals(3.14, $calls[4][1][1], '->load() registers variables as Twig globals');
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7274
// Yaml and Php specific configs
7375
if (in_array($format, array('yml', 'php'))) {
74-
$this->assertEquals('bad', $calls[4][1][0], '->load() registers variables as Twig globals');
75-
$this->assertEquals(array('key' => 'foo'), $calls[4][1][1], '->load() registers variables as Twig globals');
76+
$this->assertEquals('bad', $calls[5][1][0], '->load() registers variables as Twig globals');
77+
$this->assertEquals(array('key' => 'foo'), $calls[5][1][1], '->load() registers variables as Twig globals');
7678
}
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7880
// Twig options
@@ -133,7 +135,7 @@ public function testGlobalsWithDifferentTypesAndValues()
133135
$this->compileContainer($container);
134136

135137
$calls = $container->getDefinition('twig')->getMethodCalls();
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foreach (array_slice($calls, 1) as $call) {
138+
foreach (array_slice($calls, 2) as $call) {
137139
list($name, $value) = each($globals);
138140
$this->assertEquals($name, $call[1][0]);
139141
$this->assertSame($value, $call[1][1]);
@@ -211,6 +213,29 @@ public function stopwatchExtensionAvailabilityProvider()
211213
);
212214
}
213215

216+
public function testRuntimeLoader()
217+
{
218+
$container = $this->createContainer();
219+
$container->registerExtension(new TwigExtension());
220+
$container->loadFromExtension('twig', array());
221+
$container->setParameter('kernel.environment', 'test');
222+
$container->setParameter('debug.file_link_format', 'test');
223+
$container->setParameter('foo', 'FooClass');
224+
$container->register('http_kernel', 'FooClass');
225+
$container->register('templating.locator', 'FooClass');
226+
$container->register('templating.name_parser', 'FooClass');
227+
$container->register('foo', '%foo%')->addTag('twig.runtime');
228+
$container->addCompilerPass(new RuntimeLoaderPass(), PassConfig::TYPE_BEFORE_REMOVING);
229+
$container->getCompilerPassConfig()->setRemovingPasses(array());
230+
$container->compile();
231+
232+
$loader = $container->getDefinition('twig.runtime_loader');
233+
$this->assertEquals(array(
234+
'Symfony\Bridge\Twig\Form\TwigRenderer' => 'twig.form.renderer',
235+
'FooClass' => 'foo',
236+
), $loader->getArgument(1));
237+
}
238+
214239
private function createContainer()
215240
{
216241
$container = new ContainerBuilder(new ParameterBag(array(

‎src/Symfony/Bundle/TwigBundle/TwigBundle.php

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namespace Symfony\Bundle\TwigBundle;
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1414
use Symfony\Component\HttpKernel\Bundle\Bundle;
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use Symfony\Component\DependencyInjection\Compiler\PassConfig;
1516
use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Bundle\TwigBundle\DependencyInjection\Compiler\TwigEnvironmentPass;
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use Symfony\Bundle\TwigBundle\DependencyInjection\Compiler\TwigLoaderPass;
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use Symfony\Bundle\TwigBundle\DependencyInjection\Compiler\ExceptionListenerPass;
1920
use Symfony\Bundle\TwigBundle\DependencyInjection\Compiler\ExtensionPass;
21+
use Symfony\Bundle\TwigBundle\DependencyInjection\Compiler\RuntimeLoaderPass;
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2123
/**
2224
* Bundle.
@@ -33,5 +35,6 @@ public function build(ContainerBuilder $container)
3335
$container->addCompilerPass(new TwigEnvironmentPass());
3436
$container->addCompilerPass(new TwigLoaderPass());
3537
$container->addCompilerPass(new ExceptionListenerPass());
38+
$container->addCompilerPass(new RuntimeLoaderPass(), PassConfig::TYPE_BEFORE_REMOVING);
3639
}
3740
}

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