function StackedKernelPass::process
Same name in other branches
- 8.9.x core/lib/Drupal/Core/DependencyInjection/Compiler/StackedKernelPass.php \Drupal\Core\DependencyInjection\Compiler\StackedKernelPass::process()
- 10 core/lib/Drupal/Core/DependencyInjection/Compiler/StackedKernelPass.php \Drupal\Core\DependencyInjection\Compiler\StackedKernelPass::process()
- 11.x core/lib/Drupal/Core/DependencyInjection/Compiler/StackedKernelPass.php \Drupal\Core\DependencyInjection\Compiler\StackedKernelPass::process()
File
-
core/
lib/ Drupal/ Core/ DependencyInjection/ Compiler/ StackedKernelPass.php, line 53
Class
- StackedKernelPass
- Provides a compiler pass for stacked HTTP kernels.
Namespace
Drupal\Core\DependencyInjection\CompilerCode
public function process(ContainerBuilder $container) {
if (!$container->hasDefinition('http_kernel')) {
return;
}
$stacked_kernel = $container->getDefinition('http_kernel');
// Return now if this is not a stacked kernel.
if ($stacked_kernel->getClass() !== 'Stack\\StackedHttpKernel') {
return;
}
$middlewares = [];
$priorities = [];
$responders = [];
foreach ($container->findTaggedServiceIds('http_middleware') as $id => $attributes) {
$priorities[$id] = $attributes[0]['priority'] ?? 0;
$middlewares[$id] = $container->getDefinition($id);
$responders[$id] = !empty($attributes[0]['responder']);
}
array_multisort($priorities, SORT_ASC, $middlewares, $responders);
$decorated_id = 'http_kernel.basic';
$middlewares_param = [
new Reference($decorated_id),
];
$first_responder = array_search(TRUE, array_reverse($responders, TRUE), TRUE);
if ($first_responder) {
$container->getDefinition($decorated_id)
->setLazy(TRUE);
}
foreach ($middlewares as $id => $decorator) {
// Prepend a reference to the middlewares container parameter.
array_unshift($middlewares_param, new Reference($id));
// Prepend the inner kernel as first constructor argument.
$arguments = $decorator->getArguments();
array_unshift($arguments, new Reference($decorated_id));
$decorator->setArguments($arguments);
if ($first_responder === $id) {
$first_responder = FALSE;
}
elseif ($first_responder) {
$decorator->setLazy(TRUE);
}
$decorated_id = $id;
}
$arguments = [
$middlewares_param[0],
$middlewares_param,
];
$stacked_kernel->setArguments($arguments);
}
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