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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\Config\Definition\BaseNode;
- use Symfony\Component\Config\Definition\ConfigurationInterface;
- use Symfony\Component\Config\Definition\Processor;
- use Symfony\Component\DependencyInjection\ContainerBuilder;
- use Symfony\Component\DependencyInjection\Extension\ConfigurationExtensionInterface;
- use Symfony\Component\DependencyInjection\ParameterBag\EnvPlaceholderParameterBag;
- use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
- /**
- * Validates environment variable placeholders used in extension configuration with dummy values.
- *
- * @author Roland Franssen <franssen.roland@gmail.com>
- */
- class ValidateEnvPlaceholdersPass implements CompilerPassInterface
- {
- private const TYPE_FIXTURES = ['array' => [], 'bool' => false, 'float' => 0.0, 'int' => 0, 'string' => ''];
- private $extensionConfig = [];
- /**
- * {@inheritdoc}
- */
- public function process(ContainerBuilder $container)
- {
- $this->extensionConfig = [];
- if (!class_exists(BaseNode::class) || !$extensions = $container->getExtensions()) {
- return;
- }
- $resolvingBag = $container->getParameterBag();
- if (!$resolvingBag instanceof EnvPlaceholderParameterBag) {
- return;
- }
- $defaultBag = new ParameterBag($resolvingBag->all());
- $envTypes = $resolvingBag->getProvidedTypes();
- try {
- foreach ($resolvingBag->getEnvPlaceholders() + $resolvingBag->getUnusedEnvPlaceholders() as $env => $placeholders) {
- $values = [];
- if (false === $i = strpos($env, ':')) {
- $default = $defaultBag->has("env($env)") ? $defaultBag->get("env($env)") : self::TYPE_FIXTURES['string'];
- $defaultType = null !== $default ? get_debug_type($default) : 'string';
- $values[$defaultType] = $default;
- } else {
- $prefix = substr($env, 0, $i);
- foreach ($envTypes[$prefix] ?? ['string'] as $type) {
- $values[$type] = self::TYPE_FIXTURES[$type] ?? null;
- }
- }
- foreach ($placeholders as $placeholder) {
- BaseNode::setPlaceholder($placeholder, $values);
- }
- }
- $processor = new Processor();
- foreach ($extensions as $name => $extension) {
- if (!($extension instanceof ConfigurationExtensionInterface || $extension instanceof ConfigurationInterface)
- || !$config = array_filter($container->getExtensionConfig($name))
- ) {
- // this extension has no semantic configuration or was not called
- continue;
- }
- $config = $resolvingBag->resolveValue($config);
- if ($extension instanceof ConfigurationInterface) {
- $configuration = $extension;
- } elseif (null === $configuration = $extension->getConfiguration($config, $container)) {
- continue;
- }
- $this->extensionConfig[$name] = $processor->processConfiguration($configuration, $config);
- }
- } finally {
- BaseNode::resetPlaceholders();
- }
- $resolvingBag->clearUnusedEnvPlaceholders();
- }
- /**
- * @internal
- */
- public function getExtensionConfig(): array
- {
- try {
- return $this->extensionConfig;
- } finally {
- $this->extensionConfig = [];
- }
- }
- }
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