Symfony Profiler

<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bundle\TwigBundle\DependencyInjection;
use Symfony\Bundle\TwigBundle\Loader\NativeFilesystemLoader;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\Config\Resource\FileExistenceResource;
use Symfony\Component\Console\Application;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\HttpKernel\DependencyInjection\Extension;
use Symfony\Component\Mailer\Mailer;
use Symfony\Component\Translation\Translator;
use Twig\Extension\ExtensionInterface;
use Twig\Extension\RuntimeExtensionInterface;
use Twig\Loader\LoaderInterface;
/**
* TwigExtension.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Jeremy Mikola <jmikola@gmail.com>
*/
class TwigExtension extends Extension
{
public function load(array $configs, ContainerBuilder $container)
{
$loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
$loader->load('twig.xml');
if (class_exists('Symfony\Component\Form\Form')) {
$loader->load('form.xml');
}
if (interface_exists('Symfony\Component\Templating\EngineInterface')) {
$loader->load('templating.xml');
}
if (class_exists(Application::class)) {
$loader->load('console.xml');
}
if (class_exists(Mailer::class)) {
$loader->load('mailer.xml');
}
if (!class_exists(Translator::class)) {
$container->removeDefinition('twig.translation.extractor');
}
foreach ($configs as $key => $config) {
if (isset($config['globals'])) {
foreach ($config['globals'] as $name => $value) {
if (\is_array($value) && isset($value['key'])) {
$configs[$key]['globals'][$name] = [
'key' => $name,
'value' => $value,
];
}
}
}
}
$configuration = $this->getConfiguration($configs, $container);
$config = $this->processConfiguration($configuration, $configs);
$container->setParameter('twig.exception_listener.controller', $config['exception_controller']);
$container->setParameter('twig.form.resources', $config['form_themes']);
$container->setParameter('twig.default_path', $config['default_path']);
$defaultTwigPath = $container->getParameterBag()->resolveValue($config['default_path']);
$envConfiguratorDefinition = $container->getDefinition('twig.configurator.environment');
$envConfiguratorDefinition->replaceArgument(0, $config['date']['format']);
$envConfiguratorDefinition->replaceArgument(1, $config['date']['interval_format']);
$envConfiguratorDefinition->replaceArgument(2, $config['date']['timezone']);
$envConfiguratorDefinition->replaceArgument(3, $config['number_format']['decimals']);
$envConfiguratorDefinition->replaceArgument(4, $config['number_format']['decimal_point']);
$envConfiguratorDefinition->replaceArgument(5, $config['number_format']['thousands_separator']);
$twigFilesystemLoaderDefinition = $container->getDefinition('twig.loader.native_filesystem');
if ($container->getParameter('kernel.debug')) {
$twigFilesystemLoaderDefinition->setClass(NativeFilesystemLoader::class);
}
// register user-configured paths
foreach ($config['paths'] as $path => $namespace) {
if (!$namespace) {
$twigFilesystemLoaderDefinition->addMethodCall('addPath', [$path]);
} else {
$twigFilesystemLoaderDefinition->addMethodCall('addPath', [$path, $namespace]);
}
}
// paths are modified in ExtensionPass if forms are enabled
$container->getDefinition('twig.cache_warmer')->replaceArgument(2, $config['paths']);
$container->getDefinition('twig.template_iterator')->replaceArgument(2, $config['paths']);
foreach ($this->getBundleTemplatePaths($container, $config) as $name => $paths) {
$namespace = $this->normalizeBundleName($name);
foreach ($paths as $path) {
$twigFilesystemLoaderDefinition->addMethodCall('addPath', [$path, $namespace]);
}
if ($paths) {
// the last path must be the bundle views directory
$twigFilesystemLoaderDefinition->addMethodCall('addPath', [$path, '!'.$namespace]);
}
}
if (file_exists($dir = $container->getParameter('kernel.root_dir').'/Resources/views')) {
if ($dir !== $defaultTwigPath) {
@trigger_error(sprintf('Loading Twig templates from the "%s" directory is deprecated since Symfony 4.2, use "%s" instead.', $dir, $defaultTwigPath), E_USER_DEPRECATED);
}
$twigFilesystemLoaderDefinition->addMethodCall('addPath', [$dir]);
}
$container->addResource(new FileExistenceResource($dir));
if (file_exists($defaultTwigPath)) {
$twigFilesystemLoaderDefinition->addMethodCall('addPath', [$defaultTwigPath]);
}
$container->addResource(new FileExistenceResource($defaultTwigPath));
if (!empty($config['globals'])) {
$def = $container->getDefinition('twig');
foreach ($config['globals'] as $key => $global) {
if (isset($global['type']) && 'service' === $global['type']) {
$def->addMethodCall('addGlobal', [$key, new Reference($global['id'])]);
} else {
$def->addMethodCall('addGlobal', [$key, $global['value']]);
}
}
}
if (isset($config['autoescape_service']) && isset($config['autoescape_service_method'])) {
$config['autoescape'] = [new Reference($config['autoescape_service']), $config['autoescape_service_method']];
}
$container->getDefinition('twig')->replaceArgument(1, array_intersect_key($config, [
'debug' => true,
'charset' => true,
'base_template_class' => true,
'strict_variables' => true,
'autoescape' => true,
'cache' => true,
'auto_reload' => true,
'optimizations' => true,
]));
$container->registerForAutoconfiguration(\Twig_ExtensionInterface::class)->addTag('twig.extension');
$container->registerForAutoconfiguration(\Twig_LoaderInterface::class)->addTag('twig.loader');
$container->registerForAutoconfiguration(ExtensionInterface::class)->addTag('twig.extension');
$container->registerForAutoconfiguration(LoaderInterface::class)->addTag('twig.loader');
$container->registerForAutoconfiguration(RuntimeExtensionInterface::class)->addTag('twig.runtime');
if (false === $config['cache']) {
$container->removeDefinition('twig.cache_warmer');
$container->removeDefinition('twig.template_cache_warmer');
}
}
private function getBundleTemplatePaths(ContainerBuilder $container, array $config): array
{
$bundleHierarchy = [];
foreach ($container->getParameter('kernel.bundles_metadata') as $name => $bundle) {
$defaultOverrideBundlePath = $container->getParameterBag()->resolveValue($config['default_path']).'/bundles/'.$name;
if (file_exists($dir = $container->getParameter('kernel.root_dir').'/Resources/'.$name.'/views')) {
@trigger_error(sprintf('Loading Twig templates for "%s" from the "%s" directory is deprecated since Symfony 4.2, use "%s" instead.', $name, $dir, $defaultOverrideBundlePath), E_USER_DEPRECATED);
$bundleHierarchy[$name][] = $dir;
}
$container->addResource(new FileExistenceResource($dir));
if (file_exists($defaultOverrideBundlePath)) {
$bundleHierarchy[$name][] = $defaultOverrideBundlePath;
}
$container->addResource(new FileExistenceResource($defaultOverrideBundlePath));
if (file_exists($dir = $bundle['path'].'/Resources/views') || file_exists($dir = $bundle['path'].'/templates')) {
$bundleHierarchy[$name][] = $dir;
}
$container->addResource(new FileExistenceResource($dir));
}
return $bundleHierarchy;
}
private function normalizeBundleName(string $name): string
{
if ('Bundle' === substr($name, -6)) {
$name = substr($name, 0, -6);
}
return $name;
}
/**
* {@inheritdoc}
*/
public function getXsdValidationBasePath()
{
return __DIR__.'/../Resources/config/schema';
}
public function getNamespace()
{
return 'http://symfony.com/schema/dic/twig';
}
}

vendor/symfony/symfony/src/Symfony/Bundle/TwigBundle/DependencyInjection/TwigExtension.php line 36