Merge branch '4.1'

* 4.1:
  Supress deprecation notices thrown when getting private servies from container in tests
  Uses `protected` for test functions
  [Messenger] Allow to scope handlers per bus
  do not mock the session in token storage tests
  [DependencyInjection] resolve array env vars
  Add Occitan plural rule
  Fix security/* cross-dependencies
  [Messenger] implement several senders using a ChainSender
  [Lock] Skip test if posix extension is not installed
  fix bug when imported routes are prefixed
  [DI] Allow defining bindings on ChildDefinition
  use strict compare in url validator
  Disallow illegal characters like "." in session.name
  [HttpKernel] do file_exists() check instead of silent notice
  Select alternatives on missing receiver arg or typo
  fix rounding from string

Author: fabpot

ChildDefinition.php

@@ -121,12 +121,4 @@ public function setInstanceofConditionals(array $instanceof)
     {
         throw new BadMethodCallException('A ChildDefinition cannot have instanceof conditionals set on it.');
     }
-
-    /**
-     * @internal
-     */
-    public function setBindings(array $bindings)
-    {
-        throw new BadMethodCallException('A ChildDefinition cannot have bindings set on it.');
-    }
 }

Compiler/ResolveChildDefinitionsPass.php

@@ -100,7 +100,7 @@ private function doResolveDefinition(ChildDefinition $definition)
         $def->setAutowired($parentDef->isAutowired());
         $def->setChanges($parentDef->getChanges());
 
-        $def->setBindings($parentDef->getBindings());
+        $def->setBindings($definition->getBindings() + $parentDef->getBindings());
 
         // overwrite with values specified in the decorator
         $changes = $definition->getChanges();

ContainerBuilder.php

@@ -1363,6 +1363,7 @@ public function resolveEnvPlaceholders($value, $format = null, array &$usedEnvs
         }
         $envPlaceholders = $bag instanceof EnvPlaceholderParameterBag ? $bag->getEnvPlaceholders() : $this->envPlaceholders;
 
+        $completed = false;
         foreach ($envPlaceholders as $env => $placeholders) {
             foreach ($placeholders as $placeholder) {
                 if (false !== stripos($value, $placeholder)) {
@@ -1373,14 +1374,19 @@ public function resolveEnvPlaceholders($value, $format = null, array &$usedEnvs
                     }
                     if ($placeholder === $value) {
                         $value = $resolved;
+                        $completed = true;
                     } else {
                         if (!is_string($resolved) && !is_numeric($resolved)) {
-                            throw new RuntimeException(sprintf('A string value must be composed of strings and/or numbers, but found parameter "env(%s)" of type %s inside string value "%s".', $env, gettype($resolved), $value));
+                            throw new RuntimeException(sprintf('A string value must be composed of strings and/or numbers, but found parameter "env(%s)" of type %s inside string value "%s".', $env, gettype($resolved), $this->resolveEnvPlaceholders($value)));
                         }
                         $value = str_ireplace($placeholder, $resolved, $value);
                     }
                     $usedEnvs[$env] = $env;
                     $this->envCounters[$env] = isset($this->envCounters[$env]) ? 1 + $this->envCounters[$env] : 1;
+
+                    if ($completed) {
+                        break 2;
+                    }
                 }
             }
         }

Tests/Compiler/ResolveChildDefinitionsPassTest.php

@@ -355,6 +355,27 @@ public function testProcessSetsArguments()
         $this->assertSame(array(2, 1, 'foo' => 3), $def->getArguments());
     }
 
+    public function testBindings()
+    {
+        $container = new ContainerBuilder();
+
+        $container->register('parent', 'stdClass')
+            ->setBindings(array('a' => '1', 'b' => '2'))
+        ;
+
+        $child = $container->setDefinition('child', new ChildDefinition('parent'))
+            ->setBindings(array('b' => 'B', 'c' => 'C'))
+        ;
+
+        $this->process($container);
+
+        $bindings = array();
+        foreach ($container->getDefinition('child')->getBindings() as $k => $v) {
+            $bindings[$k] = $v->getValues()[0];
+        }
+        $this->assertEquals(array('b' => 'B', 'c' => 'C', 'a' => '1'), $bindings);
+    }
+
     public function testSetAutoconfiguredOnServiceIsParent()
     {
         $container = new ContainerBuilder();

Tests/ContainerBuilderTest.php

@@ -665,17 +665,49 @@ public function testCompileWithResolveEnv()
         putenv('DUMMY_ENV_VAR');
     }
 
+    public function testCompileWithArrayResolveEnv()
+    {
+        putenv('ARRAY={"foo":"bar"}');
+
+        $container = new ContainerBuilder();
+        $container->setParameter('foo', '%env(json:ARRAY)%');
+        $container->compile(true);
+
+        $this->assertSame(array('foo' => 'bar'), $container->getParameter('foo'));
+
+        putenv('ARRAY');
+    }
+
+    public function testCompileWithArrayAndAnotherResolveEnv()
+    {
+        putenv('DUMMY_ENV_VAR=abc');
+        putenv('ARRAY={"foo":"bar"}');
+
+        $container = new ContainerBuilder();
+        $container->setParameter('foo', '%env(json:ARRAY)%');
+        $container->setParameter('bar', '%env(DUMMY_ENV_VAR)%');
+        $container->compile(true);
+
+        $this->assertSame(array('foo' => 'bar'), $container->getParameter('foo'));
+        $this->assertSame('abc', $container->getParameter('bar'));
+
+        putenv('DUMMY_ENV_VAR');
+        putenv('ARRAY');
+    }
+
     /**
      * @expectedException \Symfony\Component\DependencyInjection\Exception\RuntimeException
-     * @expectedExceptionMessage A string value must be composed of strings and/or numbers, but found parameter "env(ARRAY)" of type array inside string value "ABC %env(ARRAY)%".
+     * @expectedExceptionMessage A string value must be composed of strings and/or numbers, but found parameter "env(json:ARRAY)" of type array inside string value "ABC %env(json:ARRAY)%".
      */
-    public function testCompileWithArrayResolveEnv()
+    public function testCompileWithArrayInStringResolveEnv()
     {
-        $bag = new TestingEnvPlaceholderParameterBag();
-        $container = new ContainerBuilder($bag);
-        $container->setParameter('foo', '%env(ARRAY)%');
-        $container->setParameter('bar', 'ABC %env(ARRAY)%');
+        putenv('ARRAY={"foo":"bar"}');
+
+        $container = new ContainerBuilder();
+        $container->setParameter('foo', 'ABC %env(json:ARRAY)%');
         $container->compile(true);
+
+        putenv('ARRAY');
     }
 
     /**
@@ -1415,11 +1447,3 @@ public function __construct(A $a)
     {
     }
 }
-
-class TestingEnvPlaceholderParameterBag extends EnvPlaceholderParameterBag
-{
-    public function get($name)
-    {
-        return 'env(array)' === strtolower($name) ? array(123) : parent::get($name);
-    }
-}