Merge branch '4.1'

* 4.1: (27 commits)
  Added the Code of Conduct file
  do not override custom access decision configs
  [Security] Do not deauthenticate user when the first refreshed user has changed
  fix a return type hint
  invalidate stale commits for PRs too
  add missing cache prefix seed attribute to XSD
  fix command description
  Fix class documentation
  [Validator] Add a missing translation
  [FrameworkBundle] Fix 3.4 tests
  [DI] fix dumping inline services again
  Rename consumer to receiver
  Register messenger before the profiler
  Fix phpdocs
  [EventDispatcher] Remove template method in test case
  Added LB translation for #27993 (UUID validator message translation)
  Replace deprecated validateValue with validate
  [FWBundle] Automatically enable PropertyInfo when using Flex
  [Process] fix locking of pipe files on Windows
  Correct PHPDoc type for float ttl
  ...

Author: nicolas-grekas

Dumper/PhpDumper.php

@@ -519,10 +519,6 @@ private function isTrivialInstance(Definition $definition): bool
             }
         }
 
-        if (false !== strpos($this->dumpLiteralClass($this->dumpValue($definition->getClass())), '$')) {
-            return false;
-        }
-
         return true;
     }
 
@@ -589,18 +585,16 @@ private function addService(string $id, Definition $definition): array
         $return = array();
 
         if ($class = $definition->getClass()) {
-            $class = $this->container->resolveEnvPlaceholders($class);
+            $class = $class instanceof Parameter ? '%'.$class.'%' : $this->container->resolveEnvPlaceholders($class);
             $return[] = sprintf(0 === strpos($class, '%') ? '@return object A %1$s instance' : '@return \%s', ltrim($class, '\\'));
         } elseif ($definition->getFactory()) {
             $factory = $definition->getFactory();
             if (\is_string($factory)) {
                 $return[] = sprintf('@return object An instance returned by %s()', $factory);
             } elseif (\is_array($factory) && (\is_string($factory[0]) || $factory[0] instanceof Definition || $factory[0] instanceof Reference)) {
-                if (\is_string($factory[0]) || $factory[0] instanceof Reference) {
-                    $return[] = sprintf('@return object An instance returned by %s::%s()', (string) $factory[0], $factory[1]);
-                } elseif ($factory[0] instanceof Definition) {
-                    $return[] = sprintf('@return object An instance returned by %s::%s()', $factory[0]->getClass(), $factory[1]);
-                }
+                $class = $factory[0] instanceof Definition ? $factory[0]->getClass() : (string) $factory[0];
+                $class = $class instanceof Parameter ? '%'.$class.'%' : $this->container->resolveEnvPlaceholders($class);
+                $return[] = sprintf('@return object An instance returned by %s::%s()', $class, $factory[1]);
             }
         }
 
@@ -696,7 +690,7 @@ private function addInlineVariables(string &$head, string &$tail, string $id, ar
             if (\is_array($argument)) {
                 $hasSelfRef = $this->addInlineVariables($head, $tail, $id, $argument, $forConstructor) || $hasSelfRef;
             } elseif ($argument instanceof Reference) {
-                $hasSelfRef = $this->addInlineReference($head, $tail, $id, $argument, $forConstructor) || $hasSelfRef;
+                $hasSelfRef = $this->addInlineReference($head, $id, $argument, $forConstructor) || $hasSelfRef;
             } elseif ($argument instanceof Definition) {
                 $hasSelfRef = $this->addInlineService($head, $tail, $id, $argument, $forConstructor) || $hasSelfRef;
             }
@@ -705,37 +699,31 @@ private function addInlineVariables(string &$head, string &$tail, string $id, ar
         return $hasSelfRef;
     }
 
-    private function addInlineReference(string &$head, string &$tail, string $id, string $targetId, bool $forConstructor): bool
+    private function addInlineReference(string &$code, string $id, string $targetId, bool $forConstructor): bool
     {
+        $hasSelfRef = isset($this->circularReferences[$id][$targetId]);
+
         if ('service_container' === $targetId || isset($this->referenceVariables[$targetId])) {
-            return isset($this->circularReferences[$id][$targetId]);
+            return $hasSelfRef;
         }
 
         list($callCount, $behavior) = $this->serviceCalls[$targetId];
 
-        if (2 > $callCount && (!$forConstructor || !isset($this->circularReferences[$id][$targetId]))) {
-            return isset($this->circularReferences[$id][$targetId]);
+        if (2 > $callCount && (!$hasSelfRef || !$forConstructor)) {
+            return $hasSelfRef;
         }
 
         $name = $this->getNextVariableName();
         $this->referenceVariables[$targetId] = new Variable($name);
 
         $reference = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE >= $behavior ? new Reference($targetId, $behavior) : null;
-        $code = sprintf("        \$%s = %s;\n", $name, $this->getServiceCall($targetId, $reference));
-
-        if (!isset($this->circularReferences[$id][$targetId])) {
-            $head .= $code;
+        $code .= sprintf("        \$%s = %s;\n", $name, $this->getServiceCall($targetId, $reference));
 
-            return false;
+        if (!$hasSelfRef || !$forConstructor) {
+            return $hasSelfRef;
         }
 
-        if (!$forConstructor) {
-            $tail .= $code;
-
-            return true;
-        }
-
-        $head .= $code.sprintf(<<<'EOTXT'
+        $code .= sprintf(<<<'EOTXT'
 
         if (isset($this->%s['%s'])) {
             return $this->%1$s['%2$s'];
@@ -758,17 +746,21 @@ private function addInlineService(string &$head, string &$tail, string $id, Defi
 
         $arguments = array($definition->getArguments(), $definition->getFactory());
 
-        if (2 > $this->inlinedDefinitions[$definition] && !$definition->getMethodCalls() && !$definition->getProperties() && !$definition->getConfigurator() && false === strpos($this->dumpValue($definition->getClass()), '$')) {
+        if (2 > $this->inlinedDefinitions[$definition] && !$definition->getMethodCalls() && !$definition->getProperties() && !$definition->getConfigurator()) {
             return $this->addInlineVariables($head, $tail, $id, $arguments, $forConstructor);
         }
 
         $name = $this->getNextVariableName();
         $this->definitionVariables[$definition] = new Variable($name);
 
         $code = '';
-        $hasSelfRef = $this->addInlineVariables($code, $tail, $id, $arguments, $forConstructor);
+        if ($forConstructor) {
+            $hasSelfRef = $this->addInlineVariables($code, $tail, $id, $arguments, $forConstructor);
+        } else {
+            $hasSelfRef = $this->addInlineVariables($code, $code, $id, $arguments, $forConstructor);
+        }
         $code .= $this->addNewInstance($definition, '        $'.$name.' = ', $id);
-        $hasSelfRef ? $tail .= ('' !== $tail ? "\n" : '').$code : $head .= ('' !== $head ? "\n" : '').$code;
+        $hasSelfRef && !$forConstructor ? $tail .= ('' !== $tail ? "\n" : '').$code : $head .= ('' !== $head ? "\n" : '').$code;
 
         $code = '';
         $arguments = array($definition->getProperties(), $definition->getMethodCalls(), $definition->getConfigurator());

Tests/Dumper/PhpDumperTest.php

@@ -910,6 +910,28 @@ public function testDeepServiceGraph()
         $this->assertEquals((object) array('p2' => (object) array('p3' => (object) array())), $container->get('foo')->bClone);
     }
 
+    public function testInlineSelfRef()
+    {
+        $container = new ContainerBuilder();
+
+        $bar = (new Definition('App\Bar'))
+            ->setProperty('foo', new Reference('App\Foo'));
+
+        $baz = (new Definition('App\Baz'))
+            ->setProperty('bar', $bar)
+            ->addArgument($bar);
+
+        $container->register('App\Foo')
+            ->setPublic(true)
+            ->addArgument($baz);
+
+        $passConfig = $container->getCompiler()->getPassConfig();
+        $container->compile();
+
+        $dumper = new PhpDumper($container);
+        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_inline_self_ref.php', $dumper->dump(array('class' => 'Symfony_DI_PhpDumper_Test_Inline_Self_Ref')));
+    }
+
     public function testHotPathOptimizations()
     {
         $container = include self::$fixturesPath.'/containers/container_inline_requires.php';
@@ -987,6 +1009,18 @@ public function testUninitializedSyntheticReference()
         $this->assertEquals((object) array('foo' => (object) array(123)), $container->get('bar'));
     }
 
+    public function testAdawsonContainer()
+    {
+        $container = new ContainerBuilder();
+        $loader = new YamlFileLoader($container, new FileLocator(self::$fixturesPath.'/yaml'));
+        $loader->load('services_adawson.yml');
+        $container->compile();
+
+        $dumper = new PhpDumper($container);
+        $dump = $dumper->dump();
+        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_adawson.php', $dumper->dump());
+    }
+
     /**
      * This test checks the trigger of a deprecation note and should not be removed in major releases.
      *

Tests/Fixtures/containers/container19.php

@@ -7,9 +7,12 @@
 
 $container = new ContainerBuilder();
 
+$container->setParameter('env(FOO)', 'Bar\FaooClass');
+$container->setParameter('foo', '%env(FOO)%');
+
 $container
-    ->register('service_from_anonymous_factory', 'Bar\FooClass')
-    ->setFactory(array(new Definition('Bar\FooClass'), 'getInstance'))
+    ->register('service_from_anonymous_factory', '%foo%')
+    ->setFactory(array(new Definition('%foo%'), 'getInstance'))
     ->setPublic(true)
 ;
 

Tests/Fixtures/php/services19.php

@@ -21,6 +21,8 @@ class ProjectServiceContainer extends Container
 
     public function __construct()
     {
+        $this->parameters = $this->getDefaultParameters();
+
         $this->services = $this->privates = array();
         $this->methodMap = array(
             'service_from_anonymous_factory' => 'getServiceFromAnonymousFactoryService',
@@ -51,11 +53,11 @@ public function getRemovedIds()
     /**
      * Gets the public 'service_from_anonymous_factory' shared service.
      *
-     * @return \Bar\FooClass
+     * @return object A %env(FOO)% instance
      */
     protected function getServiceFromAnonymousFactoryService()
     {
-        return $this->services['service_from_anonymous_factory'] = (new \Bar\FooClass())->getInstance();
+        return $this->services['service_from_anonymous_factory'] = (new ${($_ = $this->getEnv('FOO')) && false ?: "_"}())->getInstance();
     }
 
     /**
@@ -71,4 +73,80 @@ protected function getServiceWithMethodCallAndFactoryService()
 
         return $instance;
     }
+
+    public function getParameter($name)
+    {
+        $name = (string) $name;
+
+        if (!(isset($this->parameters[$name]) || isset($this->loadedDynamicParameters[$name]) || array_key_exists($name, $this->parameters))) {
+            throw new InvalidArgumentException(sprintf('The parameter "%s" must be defined.', $name));
+        }
+        if (isset($this->loadedDynamicParameters[$name])) {
+            return $this->loadedDynamicParameters[$name] ? $this->dynamicParameters[$name] : $this->getDynamicParameter($name);
+        }
+
+        return $this->parameters[$name];
+    }
+
+    public function hasParameter($name)
+    {
+        $name = (string) $name;
+
+        return isset($this->parameters[$name]) || isset($this->loadedDynamicParameters[$name]) || array_key_exists($name, $this->parameters);
+    }
+
+    public function setParameter($name, $value)
+    {
+        throw new LogicException('Impossible to call set() on a frozen ParameterBag.');
+    }
+
+    public function getParameterBag()
+    {
+        if (null === $this->parameterBag) {
+            $parameters = $this->parameters;
+            foreach ($this->loadedDynamicParameters as $name => $loaded) {
+                $parameters[$name] = $loaded ? $this->dynamicParameters[$name] : $this->getDynamicParameter($name);
+            }
+            $this->parameterBag = new FrozenParameterBag($parameters);
+        }
+
+        return $this->parameterBag;
+    }
+
+    private $loadedDynamicParameters = array(
+        'foo' => false,
+    );
+    private $dynamicParameters = array();
+
+    /**
+     * Computes a dynamic parameter.
+     *
+     * @param string The name of the dynamic parameter to load
+     *
+     * @return mixed The value of the dynamic parameter
+     *
+     * @throws InvalidArgumentException When the dynamic parameter does not exist
+     */
+    private function getDynamicParameter($name)
+    {
+        switch ($name) {
+            case 'foo': $value = $this->getEnv('FOO'); break;
+            default: throw new InvalidArgumentException(sprintf('The dynamic parameter "%s" must be defined.', $name));
+        }
+        $this->loadedDynamicParameters[$name] = true;
+
+        return $this->dynamicParameters[$name] = $value;
+    }
+
+    /**
+     * Gets the default parameters.
+     *
+     * @return array An array of the default parameters
+     */
+    protected function getDefaultParameters()
+    {
+        return array(
+            'env(FOO)' => 'Bar\\FaooClass',
+        );
+    }
 }

Tests/Fixtures/php/services_adawson.php

@@ -0,0 +1,109 @@
+<?php
+
+use Symfony\Component\DependencyInjection\Argument\RewindableGenerator;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\DependencyInjection\Container;
+use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
+use Symfony\Component\DependencyInjection\Exception\LogicException;
+use Symfony\Component\DependencyInjection\Exception\RuntimeException;
+use Symfony\Component\DependencyInjection\ParameterBag\FrozenParameterBag;
+
+/**
+ * This class has been auto-generated
+ * by the Symfony Dependency Injection Component.
+ *
+ * @final since Symfony 3.3
+ */
+class ProjectServiceContainer extends Container
+{
+    private $parameters;
+    private $targetDirs = array();
+
+    public function __construct()
+    {
+        $this->services = $this->privates = array();
+        $this->methodMap = array(
+            'App\\Bus' => 'getBusService',
+            'App\\Db' => 'getDbService',
+        );
+
+        $this->aliases = array();
+    }
+
+    public function compile()
+    {
+        throw new LogicException('You cannot compile a dumped container that was already compiled.');
+    }
+
+    public function isCompiled()
+    {
+        return true;
+    }
+
+    public function getRemovedIds()
+    {
+        return array(
+            'App\\Handler1' => true,
+            'App\\Handler2' => true,
+            'App\\Processor' => true,
+            'App\\Registry' => true,
+            'App\\Schema' => true,
+            'Psr\\Container\\ContainerInterface' => true,
+            'Symfony\\Component\\DependencyInjection\\ContainerInterface' => true,
+        );
+    }
+
+    /**
+     * Gets the public 'App\Bus' shared service.
+     *
+     * @return \App\Bus
+     */
+    protected function getBusService()
+    {
+        $a = ($this->services['App\Db'] ?? $this->getDbService());
+
+        $this->services['App\Bus'] = $instance = new \App\Bus($a);
+
+        $b = ($this->privates['App\Schema'] ?? $this->getSchemaService());
+
+        $d = new \App\Registry();
+
+        $d->processor = array(0 => $a, 1 => $instance);
+        $c = new \App\Processor($d, $a);
+
+        $instance->handler1 = new \App\Handler1($a, $b, $c);
+        $instance->handler2 = new \App\Handler2($a, $b, $c);
+
+        return $instance;
+    }
+
+    /**
+     * Gets the public 'App\Db' shared service.
+     *
+     * @return \App\Db
+     */
+    protected function getDbService()
+    {
+        $this->services['App\Db'] = $instance = new \App\Db();
+
+        $instance->schema = ($this->privates['App\Schema'] ?? $this->getSchemaService());
+
+        return $instance;
+    }
+
+    /**
+     * Gets the private 'App\Schema' shared service.
+     *
+     * @return \App\Schema
+     */
+    protected function getSchemaService()
+    {
+        $a = ($this->services['App\Db'] ?? $this->getDbService());
+
+        if (isset($this->privates['App\Schema'])) {
+            return $this->privates['App\Schema'];
+        }
+
+        return $this->privates['App\Schema'] = new \App\Schema($a);
+    }
+}