104 lines
3.6 KiB
PHP
104 lines
3.6 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\DependencyInjection\Compiler;
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use Symfony\Component\Config\Definition\BaseNode;
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use Symfony\Component\Config\Definition\ConfigurationInterface;
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use Symfony\Component\Config\Definition\Processor;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Extension\ConfigurationExtensionInterface;
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use Symfony\Component\DependencyInjection\ParameterBag\EnvPlaceholderParameterBag;
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use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
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/**
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* Validates environment variable placeholders used in extension configuration with dummy values.
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*
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* @author Roland Franssen <franssen.roland@gmail.com>
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*/
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class ValidateEnvPlaceholdersPass implements CompilerPassInterface
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{
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private const TYPE_FIXTURES = ['array' => [], 'bool' => false, 'float' => 0.0, 'int' => 0, 'string' => ''];
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private $extensionConfig = [];
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/**
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* {@inheritdoc}
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*/
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public function process(ContainerBuilder $container)
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{
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$this->extensionConfig = [];
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if (!class_exists(BaseNode::class) || !$extensions = $container->getExtensions()) {
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return;
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}
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$resolvingBag = $container->getParameterBag();
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if (!$resolvingBag instanceof EnvPlaceholderParameterBag) {
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return;
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}
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$defaultBag = new ParameterBag($resolvingBag->all());
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$envTypes = $resolvingBag->getProvidedTypes();
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foreach ($resolvingBag->getEnvPlaceholders() + $resolvingBag->getUnusedEnvPlaceholders() as $env => $placeholders) {
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$values = [];
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if (false === $i = strpos($env, ':')) {
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$default = $defaultBag->has("env($env)") ? $defaultBag->get("env($env)") : self::TYPE_FIXTURES['string'];
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$defaultType = null !== $default ? get_debug_type($default) : 'string';
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$values[$defaultType] = $default;
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} else {
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$prefix = substr($env, 0, $i);
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foreach ($envTypes[$prefix] ?? ['string'] as $type) {
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$values[$type] = self::TYPE_FIXTURES[$type] ?? null;
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}
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}
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foreach ($placeholders as $placeholder) {
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BaseNode::setPlaceholder($placeholder, $values);
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}
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}
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$processor = new Processor();
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foreach ($extensions as $name => $extension) {
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if (!($extension instanceof ConfigurationExtensionInterface || $extension instanceof ConfigurationInterface)
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|| !$config = array_filter($container->getExtensionConfig($name))
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) {
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// this extension has no semantic configuration or was not called
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continue;
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}
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$config = $resolvingBag->resolveValue($config);
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if ($extension instanceof ConfigurationInterface) {
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$configuration = $extension;
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} elseif (null === $configuration = $extension->getConfiguration($config, $container)) {
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continue;
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}
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$this->extensionConfig[$name] = $processor->processConfiguration($configuration, $config);
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}
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$resolvingBag->clearUnusedEnvPlaceholders();
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}
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/**
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* @internal
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*/
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public function getExtensionConfig(): array
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{
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try {
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return $this->extensionConfig;
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} finally {
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$this->extensionConfig = [];
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}
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}
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}
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