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[Bundles] [Bundle] Fix code example about prepend config #16808

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merged 1 commit into from
May 19, 2022
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[Bundles] [Bundle] Fix code example about prepend config #16808

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24 changes: 10 additions & 14 deletions bundles/prepend_extension.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -80,22 +80,18 @@ in case a specific other bundle is not registered::
}
}

// process the configuration of AcmeHelloExtension
// get the configuration of AcmeHelloExtension (it's a list of configuration)
$configs = $container->getExtensionConfig($this->getAlias());

// resolve config parameters e.g. %kernel.debug% to its boolean value
$resolvingBag = $container->getParameterBag();
$configs = $resolvingBag->resolveValue($configs);

// use the Configuration class to generate a config array with
// the settings "acme_hello"
$config = $this->processConfiguration(new Configuration(), $configs);

// check if entity_manager_name is set in the "acme_hello" configuration
if (isset($config['entity_manager_name'])) {
// prepend the acme_something settings with the entity_manager_name
$config = ['entity_manager_name' => $config['entity_manager_name']];
$container->prependExtensionConfig('acme_something', $config);
// iterate in reverse to preserve the original order after prepending the config
foreach (array_reverse($configs) as $config) {
// check if entity_manager_name is set in the "acme_hello" configuration
if (isset($config['entity_manager_name'])) {
// prepend the acme_something settings with the entity_manager_name
$container->prependExtensionConfig('acme_something', [
'entity_manager_name' => $config['entity_manager_name'],
]);
}
}
}

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