Viewing file:  ResolveNoPreloadPass.php (3.29 KB) -rwxr-x---
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<?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\Definition;
use Symfony\Component\DependencyInjection\Reference;
/**
* Propagate the "container.no_preload" tag.
*
* @author Nicolas Grekas <p@tchwork.com>
*/
class ResolveNoPreloadPass extends AbstractRecursivePass
{
private const DO_PRELOAD_TAG = '.container.do_preload';
private $tagName;
private $resolvedIds = [];
public function __construct(string $tagName = 'container.no_preload')
{
if (0 < \func_num_args()) {
trigger_deprecation('symfony/dependency-injection', '5.3', 'Configuring "%s" is deprecated.', __CLASS__);
}
$this->tagName = $tagName;
}
/**
* {@inheritdoc}
*/
public function process(ContainerBuilder $container)
{
$this->container = $container;
try {
foreach ($container->getDefinitions() as $id => $definition) {
if ($definition->isPublic() && !$definition->isPrivate() && !isset($this->resolvedIds[$id])) {
$this->resolvedIds[$id] = true;
$this->processValue($definition, true);
}
}
foreach ($container->getAliases() as $alias) {
if ($alias->isPublic() && !$alias->isPrivate() && !isset($this->resolvedIds[$id = (string) $alias]) && $container->hasDefinition($id)) {
$this->resolvedIds[$id] = true;
$this->processValue($container->getDefinition($id), true);
}
}
} finally {
$this->resolvedIds = [];
$this->container = null;
}
foreach ($container->getDefinitions() as $definition) {
if ($definition->hasTag(self::DO_PRELOAD_TAG)) {
$definition->clearTag(self::DO_PRELOAD_TAG);
} elseif (!$definition->isDeprecated() && !$definition->hasErrors()) {
$definition->addTag($this->tagName);
}
}
}
/**
* {@inheritdoc}
*/
protected function processValue($value, bool $isRoot = false)
{
if ($value instanceof Reference && ContainerBuilder::IGNORE_ON_UNINITIALIZED_REFERENCE !== $value->getInvalidBehavior() && $this->container->hasDefinition($id = (string) $value)) {
$definition = $this->container->getDefinition($id);
if (!isset($this->resolvedIds[$id]) && (!$definition->isPublic() || $definition->isPrivate())) {
$this->resolvedIds[$id] = true;
$this->processValue($definition, true);
}
return $value;
}
if (!$value instanceof Definition) {
return parent::processValue($value, $isRoot);
}
if ($value->hasTag($this->tagName) || $value->isDeprecated() || $value->hasErrors()) {
return $value;
}
if ($isRoot) {
$value->addTag(self::DO_PRELOAD_TAG);
}
return parent::processValue($value, $isRoot);
}
}
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