Merge branch '2.8' into 3.1

* 2.8:
  [VarDumper] Various minor fixes & cleanups
  Revert "bug #18935 [Form] Consider a violation even if the form is not submitted (egeloen)"
  [HttpKernel] Add missing SsiFragmentRendererTest
  [DoctrineBridge] Fix exception message and tests after misresolved merge
  Fixes the calendar in constructor to handle null

src/Symfony/Bridge/Doctrine/Security/User/EntityUserProvider.php

@@ -51,7 +51,7 @@ public function loadUserByUsername($username)
             $user = $repository->findOneBy(array($this->property => $username));
         } else {
             if (!$repository instanceof UserLoaderInterface) {
-                throw new \InvalidArgumentException(sprintf('You must either make the "%s" entity Doctrine Repository ("%s") implement "Symfony\Component\Security\Core\User\UserProviderInterface" or set the "property" option in the corresponding entity provider configuration.', $this->classOrAlias, get_class($repository)));
+                throw new \InvalidArgumentException(sprintf('You must either make the "%s" entity Doctrine Repository ("%s") implement "Symfony\Bridge\Doctrine\Security\User\UserLoaderInterface" or set the "property" option in the corresponding entity provider configuration.', $this->classOrAlias, get_class($repository)));
             }
 
             $user = $repository->loadUserByUsername($username);

src/Symfony/Bridge/Doctrine/Tests/Security/User/EntityUserProviderTest.php

@@ -53,11 +53,37 @@ public function testLoadUserByUsername()
         $this->assertSame($user, $provider->loadUserByUsername('user1'));
     }
 
+    public function testLoadUserByUsernameWithUserLoaderRepositoryAndWithoutProperty()
+    {
+        $user = new User(1, 1, 'user1');
+
+        $repository = $this->getMockBuilder('Symfony\Bridge\Doctrine\Security\User\UserLoaderInterface')
+            ->disableOriginalConstructor()
+            ->getMock();
+        $repository
+            ->expects($this->once())
+            ->method('loadUserByUsername')
+            ->with('user1')
+            ->willReturn($user);
+
+        $em = $this->getMockBuilder('Doctrine\ORM\EntityManager')
+            ->disableOriginalConstructor()
+            ->getMock();
+        $em
+            ->expects($this->once())
+            ->method('getRepository')
+            ->with('Symfony\Bridge\Doctrine\Tests\Fixtures\User')
+            ->willReturn($repository);
+
+        $provider = new EntityUserProvider($this->getManager($em), 'Symfony\Bridge\Doctrine\Tests\Fixtures\User');
+        $this->assertSame($user, $provider->loadUserByUsername('user1'));
+    }
+
     /**
      * @expectedException \InvalidArgumentException
-     * @expectedExceptionMessage You must either make the "Symfony\Bridge\Doctrine\Tests\Fixtures\User" entity Doctrine Repository ("Doctrine\ORM\EntityRepository") implement "Symfony\Component\Security\Core\User\UserProviderInterface" or set the "property" option in the corresponding entity provider configuration.
+     * @expectedExceptionMessage You must either make the "Symfony\Bridge\Doctrine\Tests\Fixtures\User" entity Doctrine Repository ("Doctrine\ORM\EntityRepository") implement "Symfony\Bridge\Doctrine\Security\User\UserLoaderInterface" or set the "property" option in the corresponding entity provider configuration.
      */
-    public function testLoadUserByUsernameWithNonUserProviderRepositoryAndWithoutProperty()
+    public function testLoadUserByUsernameWithNonUserLoaderRepositoryAndWithoutProperty()
     {
         $em = DoctrineTestHelper::createTestEntityManager();
         $this->createSchema($em);

src/Symfony/Bridge/Twig/Extension/DumpExtension.php

@@ -67,7 +67,7 @@ public function dump(\Twig_Environment $env, $context)
         }
 
         $dump = fopen('php://memory', 'r+b');
-        $dumper = new HtmlDumper($dump);
+        $dumper = new HtmlDumper($dump, $env->getCharset());
 
         foreach ($vars as $value) {
             $dumper->dump($this->cloner->cloneVar($value));

src/Symfony/Component/Form/Extension/Validator/ViolationMapper/ViolationMapper.php

@@ -275,6 +275,9 @@ private function reconstructPath(ViolationPath $violationPath, FormInterface $or
      */
     private function acceptsErrors(FormInterface $form)
     {
-        return $this->allowNonSynchronized || $form->isSynchronized();
+        // Ignore non-submitted forms. This happens, for example, in PATCH
+        // requests.
+        // https://github.com/symfony/symfony/pull/10567
+        return $form->isSubmitted() && ($this->allowNonSynchronized || $form->isSynchronized());
     }
 }

src/Symfony/Component/Form/Tests/Extension/Validator/ViolationMapper/ViolationMapperTest.php

@@ -212,7 +212,7 @@ public function testAbortDotRuleMappingIfNotSynchronized()
         $this->assertCount(0, $grandChild->getErrors(), $grandChild->getName().' should not have an error, but has one');
     }
 
-    public function testMappingIfNotSubmitted()
+    public function testAbortMappingIfNotSubmitted()
     {
         $violation = $this->getConstraintViolation('children[address].data.street');
         $parent = $this->getForm('parent');
@@ -230,12 +230,12 @@ public function testMappingIfNotSubmitted()
 
         $this->mapper->mapViolation($violation, $parent);
 
-        $this->assertCount(0, $parent->getErrors(), $parent->getName().' should not have an error');
-        $this->assertCount(0, $child->getErrors(), $child->getName().' should not have an error');
-        $this->assertCount(1, $grandChild->getErrors(), $grandChild->getName().' should have one error');
+        $this->assertCount(0, $parent->getErrors(), $parent->getName().' should not have an error, but has one');
+        $this->assertCount(0, $child->getErrors(), $child->getName().' should not have an error, but has one');
+        $this->assertCount(0, $grandChild->getErrors(), $grandChild->getName().' should not have an error, but has one');
     }
 
-    public function testDotRuleMappingIfNotSubmitted()
+    public function testAbortDotRuleMappingIfNotSubmitted()
     {
         $violation = $this->getConstraintViolation('data.address');
         $parent = $this->getForm('parent');
@@ -255,9 +255,9 @@ public function testDotRuleMappingIfNotSubmitted()
 
         $this->mapper->mapViolation($violation, $parent);
 
-        $this->assertCount(0, $parent->getErrors(), $parent->getName().' should not have an error');
-        $this->assertCount(0, $child->getErrors(), $child->getName().' should not have an error');
-        $this->assertCount(1, $grandChild->getErrors(), $grandChild->getName().' should have an error');
+        $this->assertCount(0, $parent->getErrors(), $parent->getName().' should not have an error, but has one');
+        $this->assertCount(0, $child->getErrors(), $child->getName().' should not have an error, but has one');
+        $this->assertCount(0, $grandChild->getErrors(), $grandChild->getName().' should not have an error, but has one');
     }
 
     public function provideDefaultTests()

src/Symfony/Component/HttpKernel/DataCollector/DumpDataCollector.php

@@ -165,6 +165,8 @@ public function serialize()
             return 'a:0:{}';
         }
 
+        $this->data[] = $this->fileLinkFormat;
+        $this->data[] = $this->charset;
         $ser = serialize($this->data);
         $this->data = array();
         $this->dataCount = 0;
@@ -179,8 +181,10 @@ public function serialize()
     public function unserialize($data)
     {
         parent::unserialize($data);
+        $charset = array_pop($this->data);
+        $fileLinkFormat = array_pop($this->data);
         $this->dataCount = count($this->data);
-        self::__construct($this->stopwatch);
+        self::__construct($this->stopwatch, $fileLinkFormat, $charset);
     }
 
     public function getDumpsCount()

src/Symfony/Component/HttpKernel/Tests/DataCollector/DumpDataCollectorTest.php

@@ -49,9 +49,9 @@ public function testDump()
         );
         $this->assertEquals($xDump, $dump);
 
-        $this->assertStringMatchesFormat('a:1:{i:0;a:5:{s:4:"data";O:39:"Symfony\Component\VarDumper\Cloner\Data":%a', $collector->serialize());
+        $this->assertStringMatchesFormat('a:3:{i:0;a:5:{s:4:"data";O:39:"Symfony\Component\VarDumper\Cloner\Data":%a', $collector->serialize());
         $this->assertSame(0, $collector->getDumpsCount());
-        $this->assertSame('a:0:{}', $collector->serialize());
+        $this->assertSame('a:2:{i:0;b:0;i:1;s:5:"UTF-8";}', $collector->serialize());
     }
 
     public function testCollectDefault()

src/Symfony/Component/HttpKernel/Tests/Fragment/SsiFragmentRendererTest.php

@@ -0,0 +1,96 @@
+<?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\HttpKernel\Tests\Fragment;
+
+use Symfony\Component\HttpKernel\Controller\ControllerReference;
+use Symfony\Component\HttpKernel\Fragment\SsiFragmentRenderer;
+use Symfony\Component\HttpKernel\HttpCache\Ssi;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\UriSigner;
+
+class SsiFragmentRendererTest extends \PHPUnit_Framework_TestCase
+{
+    public function testRenderFallbackToInlineStrategyIfSsiNotSupported()
+    {
+        $strategy = new SsiFragmentRenderer(new Ssi(), $this->getInlineStrategy(true));
+        $strategy->render('/', Request::create('/'));
+    }
+
+    public function testRender()
+    {
+        $strategy = new SsiFragmentRenderer(new Ssi(), $this->getInlineStrategy());
+
+        $request = Request::create('/');
+        $request->setLocale('fr');
+        $request->headers->set('Surrogate-Capability', 'SSI/1.0');
+
+        $this->assertEquals('<!--#include virtual="/" -->', $strategy->render('/', $request)->getContent());
+        $this->assertEquals('<!--#include virtual="/" -->', $strategy->render('/', $request, array('comment' => 'This is a comment'))->getContent(), 'Strategy options should not impact the ssi include tag');
+    }
+
+    public function testRenderControllerReference()
+    {
+        $signer = new UriSigner('foo');
+        $strategy = new SsiFragmentRenderer(new Ssi(), $this->getInlineStrategy(), $signer);
+
+        $request = Request::create('/');
+        $request->setLocale('fr');
+        $request->headers->set('Surrogate-Capability', 'SSI/1.0');
+
+        $reference = new ControllerReference('main_controller', array(), array());
+        $altReference = new ControllerReference('alt_controller', array(), array());
+
+        $this->assertEquals(
+            '<!--#include virtual="/_fragment?_path=_format%3Dhtml%26_locale%3Dfr%26_controller%3Dmain_controller&_hash=Jz1P8NErmhKTeI6onI1EdAXTB85359MY3RIk5mSJ60w%3D" -->',
+            $strategy->render($reference, $request, array('alt' => $altReference))->getContent()
+        );
+    }
+
+    /**
+     * @expectedException \LogicException
+     */
+    public function testRenderControllerReferenceWithoutSignerThrowsException()
+    {
+        $strategy = new SsiFragmentRenderer(new Ssi(), $this->getInlineStrategy());
+
+        $request = Request::create('/');
+        $request->setLocale('fr');
+        $request->headers->set('Surrogate-Capability', 'SSI/1.0');
+
+        $strategy->render(new ControllerReference('main_controller'), $request);
+    }
+
+    /**
+     * @expectedException \LogicException
+     */
+    public function testRenderAltControllerReferenceWithoutSignerThrowsException()
+    {
+        $strategy = new SsiFragmentRenderer(new Ssi(), $this->getInlineStrategy());
+
+        $request = Request::create('/');
+        $request->setLocale('fr');
+        $request->headers->set('Surrogate-Capability', 'SSI/1.0');
+
+        $strategy->render('/', $request, array('alt' => new ControllerReference('alt_controller')));
+    }
+
+    private function getInlineStrategy($called = false)
+    {
+        $inline = $this->getMockBuilder('Symfony\Component\HttpKernel\Fragment\InlineFragmentRenderer')->disableOriginalConstructor()->getMock();
+
+        if ($called) {
+            $inline->expects($this->once())->method('render');
+        }
+
+        return $inline;
+    }
+}

src/Symfony/Component/Intl/DateFormatter/IntlDateFormatter.php

@@ -136,7 +136,7 @@ class IntlDateFormatter
      * @param int    $timetype Type of time formatting, one of the format type constants
      * @param mixed  $timezone Timezone identifier
      * @param int    $calendar Calendar to use for formatting or parsing. The only currently
-     *                         supported value is IntlDateFormatter::GREGORIAN.
+     *                         supported value is IntlDateFormatter::GREGORIAN (or null using the default calendar, i.e. "GREGORIAN")
      * @param string $pattern  Optional pattern to use when formatting
      *
      * @see http://www.php.net/manual/en/intldateformatter.create.php
@@ -151,7 +151,7 @@ public function __construct($locale, $datetype, $timetype, $timezone = null, $ca
             throw new MethodArgumentValueNotImplementedException(__METHOD__, 'locale', $locale, 'Only the locale "en" is supported');
         }
 
-        if (self::GREGORIAN !== $calendar) {
+        if (self::GREGORIAN !== $calendar && null !== $calendar) {
             throw new MethodArgumentValueNotImplementedException(__METHOD__, 'calendar', $calendar, 'Only the GREGORIAN calendar is supported');
         }
 

src/Symfony/Component/Intl/Tests/DateFormatter/IntlDateFormatterTest.php

@@ -28,6 +28,12 @@ public function testConstructorWithoutLocale()
         $this->assertEquals('y-M-d', $formatter->getPattern());
     }
 
+    public function testConstructorWithoutCalendar()
+    {
+        $formatter = new IntlDateFormatter('en', IntlDateFormatter::MEDIUM, IntlDateFormatter::SHORT, 'UTC', null, 'y-M-d');
+        $this->assertEquals('y-M-d', $formatter->getPattern());
+    }
+
     /**
      * @expectedException \Symfony\Component\Intl\Exception\MethodArgumentValueNotImplementedException
      */

src/Symfony/Component/VarDumper/Caster/StubCaster.php

@@ -60,7 +60,7 @@ public static function castEnum(EnumStub $c, array $a, Stub $stub, $isNested)
 
             if ($c->value) {
                 foreach (array_keys($c->value) as $k) {
-                    $keys[] = Caster::PREFIX_VIRTUAL.$k;
+                    $keys[] = isset($k[0]) && "\0" !== $k[0] ? Caster::PREFIX_VIRTUAL.$k : $k;
                 }
                 // Preserve references with array_combine()
                 $a = array_combine($keys, $c->value);

src/Symfony/Component/VarDumper/Dumper/HtmlDumper.php

@@ -362,7 +362,7 @@ protected function style($style, $value, $attr = array())
             return '';
         }
 
-        $v = htmlspecialchars($value, ENT_QUOTES, 'UTF-8');
+        $v = esc($value);
 
         if ('ref' === $style) {
             if (empty($attr['count'])) {
@@ -373,18 +373,18 @@ protected function style($style, $value, $attr = array())
             return sprintf('<a class=sf-dump-ref href=#%s-ref%s title="%d occurrences">%s</a>', $this->dumpId, $r, 1 + $attr['count'], $v);
         }
 
-        if ('const' === $style && array_key_exists('value', $attr)) {
-            $style .= sprintf(' title="%s"', htmlspecialchars(json_encode($attr['value']), ENT_QUOTES, 'UTF-8'));
+        if ('const' === $style && isset($attr['value'])) {
+            $style .= sprintf(' title="%s"', esc(is_scalar($attr['value']) ? $attr['value'] : json_encode($attr['value'])));
         } elseif ('public' === $style) {
             $style .= sprintf(' title="%s"', empty($attr['dynamic']) ? 'Public property' : 'Runtime added dynamic property');
         } elseif ('str' === $style && 1 < $attr['length']) {
-            $style .= sprintf(' title="%s%s characters"', $attr['length'], $attr['binary'] ? ' binary or non-UTF-8' : '');
+            $style .= sprintf(' title="%d%s characters"', $attr['length'], $attr['binary'] ? ' binary or non-UTF-8' : '');
         } elseif ('note' === $style && false !== $c = strrpos($v, '\\')) {
             return sprintf('<abbr title="%s" class=sf-dump-%s>%s</abbr>', $v, $style, substr($v, $c + 1));
         } elseif ('protected' === $style) {
             $style .= ' title="Protected property"';
         } elseif ('private' === $style) {
-            $style .= sprintf(' title="Private property defined in class:&#10;`%s`"', $attr['class']);
+            $style .= sprintf(' title="Private property defined in class:&#10;`%s`"', esc($attr['class']));
         }
 
         $map = static::$controlCharsMap;
@@ -438,3 +438,8 @@ protected function dumpLine($depth, $endOfValue = false)
         AbstractDumper::dumpLine($depth);
     }
 }
+
+function esc($str)
+{
+    return htmlspecialchars($str, ENT_QUOTES, 'UTF-8');
+}