You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
2.8 KiB
91 lines
2.8 KiB
2 years ago
|
<?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\Component\DependencyInjection\Compiler;
|
||
|
|
|
||
|
|
use Symfony\Component\DependencyInjection\ContainerBuilder;
|
||
|
|
use Symfony\Component\DependencyInjection\Reference;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Removes unused service definitions from the container.
|
||
|
|
*
|
||
|
|
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
|
||
|
|
* @author Nicolas Grekas <p@tchwork.com>
|
||
|
|
*/
|
||
|
|
class RemoveUnusedDefinitionsPass extends AbstractRecursivePass
|
||
|
|
{
|
||
|
|
private $connectedIds = [];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Processes the ContainerBuilder to remove unused definitions.
|
||
|
|
*/
|
||
|
|
public function process(ContainerBuilder $container)
|
||
|
|
{
|
||
|
|
try {
|
||
|
|
$this->enableExpressionProcessing();
|
||
|
|
$this->container = $container;
|
||
|
|
$connectedIds = [];
|
||
|
|
$aliases = $container->getAliases();
|
||
|
|
|
||
|
|
foreach ($aliases as $id => $alias) {
|
||
|
|
if ($alias->isPublic()) {
|
||
|
|
$this->connectedIds[] = (string) $aliases[$id];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($container->getDefinitions() as $id => $definition) {
|
||
|
|
if ($definition->isPublic()) {
|
||
|
|
$connectedIds[$id] = true;
|
||
|
|
$this->processValue($definition);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
while ($this->connectedIds) {
|
||
|
|
$ids = $this->connectedIds;
|
||
|
|
$this->connectedIds = [];
|
||
|
|
foreach ($ids as $id) {
|
||
|
|
if (!isset($connectedIds[$id]) && $container->hasDefinition($id)) {
|
||
|
|
$connectedIds[$id] = true;
|
||
|
|
$this->processValue($container->getDefinition($id));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($container->getDefinitions() as $id => $definition) {
|
||
|
|
if (!isset($connectedIds[$id])) {
|
||
|
|
$container->removeDefinition($id);
|
||
|
|
$container->resolveEnvPlaceholders(!$definition->hasErrors() ? serialize($definition) : $definition);
|
||
|
|
$container->log($this, sprintf('Removed service "%s"; reason: unused.', $id));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} finally {
|
||
|
|
$this->container = null;
|
||
|
|
$this->connectedIds = [];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
protected function processValue($value, bool $isRoot = false)
|
||
|
|
{
|
||
|
|
if (!$value instanceof Reference) {
|
||
|
|
return parent::processValue($value, $isRoot);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ContainerBuilder::IGNORE_ON_UNINITIALIZED_REFERENCE !== $value->getInvalidBehavior()) {
|
||
|
|
$this->connectedIds[] = (string) $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
}
|