Merge branch '3.1' into 3.2

* 3.1:
  fixed typo
  fixed composer.json
  always check for all fields to be mapped
  clarify exception when no args are configured
  [PropertyAccess] Handle interfaces in the invalid argument exception
  [DI] Fix defaults overriding empty strings in AutowirePass
  [Debug] Workaround "null" $context
  [Debug] Remove $context arg from handleError(), preparing for PHP 7.2
  [Routing] Fix BC break in AnnotationClassLoader defaults attributes handling
  Fix tests with ICU 57.1
  Fix the condition checking the minimum ICU version

Author: fabpot

composer.json

@@ -90,7 +90,8 @@
         "symfony/phpunit-bridge": "~3.2",
         "symfony/polyfill-apcu": "~1.1",
         "symfony/security-acl": "~2.8|~3.0",
-        "phpdocumentor/reflection-docblock": "^3.0"
+        "phpdocumentor/reflection-docblock": "^3.0",
+        "sensio/framework-extra-bundle": "^3.0.2"
     },
     "conflict": {
         "phpdocumentor/reflection-docblock": "<3.0",

src/Symfony/Bridge/Doctrine/Tests/Validator/Constraints/UniqueEntityValidatorTest.php

@@ -264,6 +264,23 @@ public function testValidateUniquenessWithIgnoreNull()
             ->assertRaised();
     }
 
+    /**
+     * @expectedException \Symfony\Component\Validator\Exception\ConstraintDefinitionException
+     */
+    public function testAllConfiguredFieldsAreCheckedOfBeingMappedByDoctrineWithIgnoreNullEnabled()
+    {
+        $constraint = new UniqueEntity(array(
+            'message' => 'myMessage',
+            'fields' => array('name', 'name2'),
+            'em' => self::EM_NAME,
+            'ignoreNull' => true,
+        ));
+
+        $entity1 = new SingleIntIdEntity(1, null);
+
+        $this->validator->validate($entity1, $constraint);
+    }
+
     public function testValidateUniquenessWithValidCustomErrorPath()
     {
         $constraint = new UniqueEntity(array(

src/Symfony/Bridge/Doctrine/Validator/Constraints/UniqueEntityValidator.php

@@ -86,12 +86,14 @@ public function validate($entity, Constraint $constraint)
                 throw new ConstraintDefinitionException(sprintf('The field "%s" is not mapped by Doctrine, so it cannot be validated for uniqueness.', $fieldName));
             }
 
-            $criteria[$fieldName] = $class->reflFields[$fieldName]->getValue($entity);
+            $fieldValue = $class->reflFields[$fieldName]->getValue($entity);
 
-            if ($constraint->ignoreNull && null === $criteria[$fieldName]) {
-                return;
+            if ($constraint->ignoreNull && null === $fieldValue) {
+                continue;
             }
 
+            $criteria[$fieldName] = $fieldValue;
+
             if (null !== $criteria[$fieldName] && $class->hasAssociation($fieldName)) {
                 /* Ensure the Proxy is initialized before using reflection to
                  * read its identifiers. This is necessary because the wrapped
@@ -101,6 +103,12 @@ public function validate($entity, Constraint $constraint)
             }
         }
 
+        // skip validation if there are no criteria (this can happen when the
+        // "ignoreNull" option is enabled and fields to be checked are null
+        if (empty($criteria)) {
+            return;
+        }
+
         if (null !== $constraint->entityClass) {
             /* Retrieve repository from given entity name.
              * We ensure the retrieved repository can handle the entity

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/AnnotatedControllerTest.php

@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Tests\Functional;
+
+class AnnotatedControllerTest extends WebTestCase
+{
+    /**
+     * @dataProvider getRoutes
+     */
+    public function testAnnotatedController($path, $expectedValue)
+    {
+        $client = $this->createClient(array('test_case' => 'AnnotatedController', 'root_config' => 'config.yml'));
+        $client->request('GET', '/annotated'.$path);
+
+        $this->assertSame(200, $client->getResponse()->getStatusCode());
+        $this->assertSame($expectedValue, $client->getResponse()->getContent());
+    }
+
+    public function getRoutes()
+    {
+        return array(
+            array('/null_request', 'Symfony\Component\HttpFoundation\Request'),
+            array('/null_argument', ''),
+            array('/null_argument_with_route_param', ''),
+            array('/null_argument_with_route_param/value', 'value'),
+            array('/argument_with_route_param_and_default', 'value'),
+            array('/argument_with_route_param_and_default/custom', 'custom'),
+        );
+    }
+}

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/Bundle/TestBundle/Controller/AnnotatedController.php

@@ -0,0 +1,51 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Tests\Functional\Bundle\TestBundle\Controller;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+
+class AnnotatedController
+{
+    /**
+     * @Route("/null_request", name="null_request")
+     */
+    public function requestDefaultNullAction(Request $request = null)
+    {
+        return new Response($request ? get_class($request) : null);
+    }
+
+    /**
+     * @Route("/null_argument", name="null_argument")
+     */
+    public function argumentDefaultNullWithoutRouteParamAction($value = null)
+    {
+        return new Response($value);
+    }
+
+    /**
+     * @Route("/null_argument_with_route_param/{value}", name="null_argument_with_route_param")
+     */
+    public function argumentDefaultNullWithRouteParamAction($value = null)
+    {
+        return new Response($value);
+    }
+
+    /**
+     * @Route("/argument_with_route_param_and_default/{value}", defaults={"value": "value"}, name="argument_with_route_param_and_default")
+     */
+    public function argumentWithoutDefaultWithRouteParamAndDefaultAction($value)
+    {
+        return new Response($value);
+    }
+}

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/app/AnnotatedController/bundles.php

@@ -0,0 +1,20 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Symfony\Bundle\FrameworkBundle\Tests\Functional\Bundle\TestBundle\TestBundle;
+use Symfony\Bundle\FrameworkBundle\FrameworkBundle;
+use Sensio\Bundle\FrameworkExtraBundle\SensioFrameworkExtraBundle;
+
+return array(
+    new FrameworkBundle(),
+    new TestBundle(),
+    new SensioFrameworkExtraBundle(),
+);

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/app/AnnotatedController/config.yml

@@ -0,0 +1,2 @@
+imports:
+    - { resource: ../config/default.yml }

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/app/AnnotatedController/routing.yml

@@ -0,0 +1,4 @@
+annotated_controller:
+    prefix:   /annotated
+    resource: "@TestBundle/Controller/AnnotatedController.php"
+    type:     annotation

src/Symfony/Bundle/FrameworkBundle/composer.json

@@ -27,7 +27,9 @@
         "symfony/polyfill-mbstring": "~1.0",
         "symfony/filesystem": "~2.8|~3.0",
         "symfony/finder": "~2.8|~3.0",
-        "symfony/routing": "~3.0",
+        "symfony/routing": "~3.1.10|~3.2.3",
+        "symfony/security-core": "~2.8|~3.0",
+        "symfony/security-csrf": "~2.8|~3.0",
         "symfony/stopwatch": "~2.8|~3.0",
         "doctrine/cache": "~1.0"
     },
@@ -52,7 +54,8 @@
         "symfony/property-info": "~2.8|~3.0",
         "doctrine/annotations": "~1.0",
         "phpdocumentor/reflection-docblock": "^3.0",
-        "twig/twig": "~1.26|~2.0"
+        "twig/twig": "~1.26|~2.0",
+        "sensio/framework-extra-bundle": "^3.0.2"
     },
     "conflict": {
         "phpdocumentor/reflection-docblock": "<3.0",

src/Symfony/Component/Debug/ErrorHandler.php

@@ -352,20 +352,18 @@ private function reRegister($prev)
     /**
      * Handles errors by filtering then logging them according to the configured bit fields.
      *
-     * @param int    $type      One of the E_* constants
+     * @param int    $type    One of the E_* constants
      * @param string $message
      * @param string $file
      * @param int    $line
-     * @param array  $context
-     * @param array  $backtrace
      *
      * @return bool Returns false when no handling happens so that the PHP engine can handle the error itself
      *
      * @throws \ErrorException When $this->thrownErrors requests so
      *
      * @internal
      */
-    public function handleError($type, $message, $file, $line, array $context, array $backtrace = null)
+    public function handleError($type, $message, $file, $line)
     {
         // Level is the current error reporting level to manage silent error.
         // Strong errors are not authorized to be silenced.
@@ -377,9 +375,20 @@ public function handleError($type, $message, $file, $line, array $context, array
         if (!$type || (!$log && !$throw)) {
             return $type && $log;
         }
+        $scope = $this->scopedErrors & $type;
 
-        if (isset($context['GLOBALS']) && ($this->scopedErrors & $type)) {
-            unset($context['GLOBALS']);
+        if (4 < $numArgs = func_num_args()) {
+            $context = $scope ? (func_get_arg(4) ?: array()) : array();
+            $backtrace = 5 < $numArgs ? func_get_arg(5) : null; // defined on HHVM
+        } else {
+            $context = array();
+            $backtrace = null;
+        }
+
+        if (isset($context['GLOBALS']) && $scope) {
+            $e = $context;                  // Whatever the signature of the method,
+            unset($e['GLOBALS'], $context); // $context is always a reference in 5.3
+            $context = $e;
         }
 
         if (null !== $backtrace && $type & E_ERROR) {
@@ -399,7 +408,7 @@ public function handleError($type, $message, $file, $line, array $context, array
         } elseif (!$throw && !($type & $level)) {
             $errorAsException = new SilencedErrorContext($type, $file, $line);
         } else {
-            if ($this->scopedErrors & $type) {
+            if ($scope) {
                 $errorAsException = new ContextErrorException($logMessage, 0, $type, $file, $line, $context);
             } else {
                 $errorAsException = new \ErrorException($logMessage, 0, $type, $file, $line);

src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php

@@ -114,8 +114,10 @@ private function completeDefinition($id, Definition $definition)
                         throw new RuntimeException(sprintf('Unable to autowire argument index %d ($%s) for the service "%s". If this is an object, give it a type-hint. Otherwise, specify this argument\'s value explicitly.', $index, $parameter->name, $id));
                     }
 
-                    // specifically pass the default value
-                    $arguments[$index] = $parameter->getDefaultValue();
+                    if (!array_key_exists($index, $arguments)) {
+                        // specifically pass the default value
+                        $arguments[$index] = $parameter->getDefaultValue();
+                    }
 
                     continue;
                 }

src/Symfony/Component/DependencyInjection/Definition.php

@@ -198,6 +198,10 @@ public function addArgument($argument)
      */
     public function replaceArgument($index, $argument)
     {
+        if (0 === count($this->arguments)) {
+            throw new OutOfBoundsException('Cannot replace arguments if none have been configured yet.');
+        }
+
         if ($index < 0 || $index > count($this->arguments) - 1) {
             throw new OutOfBoundsException(sprintf('The index "%d" is not in the range [0, %d].', $index, count($this->arguments) - 1));
         }

src/Symfony/Component/DependencyInjection/Tests/Compiler/AutowirePassTest.php

@@ -494,6 +494,22 @@ public function testIgnoreServiceWithClassNotExisting()
 
         $this->assertTrue($container->hasDefinition('bar'));
     }
+
+    public function testEmptyStringIsKept()
+    {
+        $container = new ContainerBuilder();
+
+        $container->register('a', __NAMESPACE__.'\A');
+        $container->register('lille', __NAMESPACE__.'\Lille');
+        $container->register('foo', __NAMESPACE__.'\MultipleArgumentsOptionalScalar')
+            ->setAutowired(true)
+            ->setArguments(array('', ''));
+
+        $pass = new AutowirePass();
+        $pass->process($container);
+
+        $this->assertEquals(array(new Reference('a'), '', new Reference('lille')), $container->getDefinition('foo')->getArguments());
+    }
 }
 
 class Foo

src/Symfony/Component/DependencyInjection/Tests/DefinitionTest.php

@@ -257,6 +257,7 @@ public function testGetArgumentShouldCheckBounds()
 
     /**
      * @expectedException \OutOfBoundsException
+     * @expectedExceptionMessage The index "1" is not in the range [0, 0].
      */
     public function testReplaceArgumentShouldCheckBounds()
     {
@@ -266,6 +267,16 @@ public function testReplaceArgumentShouldCheckBounds()
         $def->replaceArgument(1, 'bar');
     }
 
+    /**
+     * @expectedException \OutOfBoundsException
+     * @expectedExceptionMessage Cannot replace arguments if none have been configured yet.
+     */
+    public function testReplaceArgumentWithoutExistingArgumentsShouldCheckBounds()
+    {
+        $def = new Definition('stdClass');
+        $def->replaceArgument(0, 'bar');
+    }
+
     public function testSetGetProperties()
     {
         $def = new Definition('stdClass');