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admin/phpMyAdmin/vendor/symfony/dependency-injection/Compiler/ValidateEnvPlaceholdersPass.php

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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 = $resolvingBag->getProvidedTypes();
+        foreach ($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);
+        }
+
+        $resolvingBag->clearUnusedEnvPlaceholders();
+    }
+
+    /**
+     * @internal
+     */
+    public function getExtensionConfig(): array
+    {
+        try {
+            return $this->extensionConfig;
+        } finally {
+            $this->extensionConfig = [];
+        }
+    }
+}