symfony · fabpot · Dec 7, 2019 · Dec 3, 2019 · fancyweb · Dec 5, 2019
diff --git a/src/Symfony/Component/DependencyInjection/Compiler/CheckTypeDeclarationsPass.php b/src/Symfony/Component/DependencyInjection/Compiler/CheckTypeDeclarationsPass.php
@@ -14,11 +14,13 @@
 use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
 use Symfony\Component\DependencyInjection\Container;
 use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\Exception\EnvNotFoundException;
 use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
 use Symfony\Component\DependencyInjection\Exception\InvalidParameterTypeException;
 use Symfony\Component\DependencyInjection\Exception\RuntimeException;
 use Symfony\Component\DependencyInjection\ExpressionLanguage;
 use Symfony\Component\DependencyInjection\Parameter;
+use Symfony\Component\DependencyInjection\ParameterBag\EnvPlaceholderParameterBag;
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\DependencyInjection\ServiceLocator;
 use Symfony\Component\ExpressionLanguage\Expression;
@@ -104,27 +106,29 @@ private function checkTypeDeclarations(Definition $checkedDefinition, \Reflectio
         $reflectionParameters = $reflectionFunction->getParameters();
         $checksCount = min($reflectionFunction->getNumberOfParameters(), \count($values));
 
+        $envPlaceholderUniquePrefix = $this->container->getParameterBag() instanceof EnvPlaceholderParameterBag ? $this->container->getParameterBag()->getEnvPlaceholderUniquePrefix() : null;
+
         for ($i = 0; $i < $checksCount; ++$i) {
             if (!$reflectionParameters[$i]->hasType() || $reflectionParameters[$i]->isVariadic()) {
                 continue;
             }
 
-            $this->checkType($checkedDefinition, $values[$i], $reflectionParameters[$i]);
+            $this->checkType($checkedDefinition, $values[$i], $reflectionParameters[$i], $envPlaceholderUniquePrefix);
         }
 
         if ($reflectionFunction->isVariadic() && ($lastParameter = end($reflectionParameters))->hasType()) {
             $variadicParameters = \array_slice($values, $lastParameter->getPosition());
 
             foreach ($variadicParameters as $variadicParameter) {
-                $this->checkType($checkedDefinition, $variadicParameter, $lastParameter);
+                $this->checkType($checkedDefinition, $variadicParameter, $lastParameter, $envPlaceholderUniquePrefix);
             }
         }
     }
 
     /**
      * @throws InvalidParameterTypeException When a parameter is not compatible with the declared type
      */
-    private function checkType(Definition $checkedDefinition, $value, \ReflectionParameter $parameter): void
+    private function checkType(Definition $checkedDefinition, $value, \ReflectionParameter $parameter, ?string $envPlaceholderUniquePrefix): void
     {
         $type = $parameter->getType()->getName();
 
@@ -178,8 +182,22 @@ private function checkType(Definition $checkedDefinition, $value, \ReflectionPar
             $value = $this->container->getParameter($value);
         } elseif ($value instanceof Expression) {
             $value = $this->getExpressionLanguage()->evaluate($value, ['container' => $this->container]);
-        } elseif (\is_string($value) && '%' === ($value[0] ?? '') && preg_match('/^%([^%]+)%$/', $value, $match)) {
-            $value = $this->container->getParameter($match[1]);
+        } elseif (\is_string($value)) {
+            if ('%' === ($value[0] ?? '') && preg_match('/^%([^%]+)%$/', $value, $match)) {
+                // Only array parameters are not inlined when dumped.
+                $value = [];
+            } elseif ($envPlaceholderUniquePrefix && false !== strpos($value, 'env_')) {
+                // If the value is an env placeholder that is either mixed with a string or with another env placeholder, then its resolved value will always be a string, so we don't need to resolve it.
+                // We don't need to change the value because it is already a string.
+                if ('' === preg_replace('/'.$envPlaceholderUniquePrefix.'_\w+_[a-f0-9]{32}/U', '', $value, -1, $c) && 1 === $c) {
+                    try {
+                        $value = $this->container->resolveEnvPlaceholders($value, true);
+                    } catch (EnvNotFoundException | RuntimeException $e) {
+                        // If an env placeholder cannot be resolved, we skip the validation.
+                        return;
+                    }
+                }
+            }
         }
 
         if (null === $value && $parameter->allowsNull()) {

diff --git a/src/Symfony/Component/DependencyInjection/Tests/Compiler/CheckTypeDeclarationsPassTest.php b/src/Symfony/Component/DependencyInjection/Tests/Compiler/CheckTypeDeclarationsPassTest.php
@@ -14,8 +14,10 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
 use Symfony\Component\DependencyInjection\Compiler\CheckTypeDeclarationsPass;
+use Symfony\Component\DependencyInjection\Compiler\ResolveParameterPlaceHoldersPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
+use Symfony\Component\DependencyInjection\ParameterBag\EnvPlaceholderParameterBag;
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\CheckTypeDeclarationsPass\Bar;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\CheckTypeDeclarationsPass\BarMethodCall;
@@ -571,6 +573,20 @@ public function testProcessThrowsOnIterableTypeWhenScalarPassed()
         $this->assertInstanceOf(\stdClass::class, $container->get('bar')->foo);
     }
 
+    public function testProcessResolveArrayParameters()
+    {
+        $container = new ContainerBuilder();
+        $container->setParameter('ccc', ['foobar']);
+
+        $container
+            ->register('foobar', BarMethodCall::class)
+            ->addMethodCall('setArray', ['%ccc%']);
+
+        (new CheckTypeDeclarationsPass(true))->process($container);
+
+        $this->addToAssertionCount(1);
+    }
+
     public function testProcessResolveExpressions()
     {
         $container = new ContainerBuilder();
@@ -584,4 +600,73 @@ public function testProcessResolveExpressions()
 
         $this->addToAssertionCount(1);
     }
+
+    public function testProcessHandleMixedEnvPlaceholder()
+    {
+        $this->expectException(\Symfony\Component\DependencyInjection\Exception\InvalidArgumentException::class);
+        $this->expectExceptionMessage('Invalid definition for service "foobar": argument 1 of "Symfony\Component\DependencyInjection\Tests\Fixtures\CheckTypeDeclarationsPass\BarMethodCall::setArray" accepts "array", "string" passed.');
+
+        $container = new ContainerBuilder(new EnvPlaceholderParameterBag([
+            'ccc' => '%env(FOO)%',
+        ]));
+
+        $container
+            ->register('foobar', BarMethodCall::class)
+            ->addMethodCall('setArray', ['foo%ccc%']);
+
+        (new CheckTypeDeclarationsPass(true))->process($container);
+    }
+
+    public function testProcessHandleMultipleEnvPlaceholder()
+    {
+        $this->expectException(\Symfony\Component\DependencyInjection\Exception\InvalidArgumentException::class);
+        $this->expectExceptionMessage('Invalid definition for service "foobar": argument 1 of "Symfony\Component\DependencyInjection\Tests\Fixtures\CheckTypeDeclarationsPass\BarMethodCall::setArray" accepts "array", "string" passed.');
+
+        $container = new ContainerBuilder(new EnvPlaceholderParameterBag([
+            'ccc' => '%env(FOO)%',
+            'fcy' => '%env(int:BAR)%',
+        ]));
+
+        $container
+            ->register('foobar', BarMethodCall::class)
+            ->addMethodCall('setArray', ['%ccc%%fcy%']);
+
+        (new CheckTypeDeclarationsPass(true))->process($container);
+    }
+
+    public function testProcessHandleExistingEnvPlaceholder()
+    {
+        putenv('ARRAY={"foo":"bar"}');
+
+        $container = new ContainerBuilder(new EnvPlaceholderParameterBag([
+            'ccc' => '%env(json:ARRAY)%',
+        ]));
+
+        $container
+            ->register('foobar', BarMethodCall::class)
+            ->addMethodCall('setArray', ['%ccc%']);
+
+        (new ResolveParameterPlaceHoldersPass())->process($container);
+        (new CheckTypeDeclarationsPass(true))->process($container);
+
+        $this->addToAssertionCount(1);
+
+        putenv('ARRAY=');
+    }
+
+    public function testProcessHandleNotFoundEnvPlaceholder()
+    {
+        $container = new ContainerBuilder(new EnvPlaceholderParameterBag([
+            'ccc' => '%env(json:ARRAY)%',
+        ]));
+
+        $container
+            ->register('foobar', BarMethodCall::class)
+            ->addMethodCall('setArray', ['%ccc%']);
+
+        (new ResolveParameterPlaceHoldersPass())->process($container);
+        (new CheckTypeDeclarationsPass(true))->process($container);
+
+        $this->addToAssertionCount(1);
+    }
 }