Merge branch '2.7' into 2.8

* 2.7:
  Typo fix
  [2.3] Static Code Analysis for Components
  Added support \IteratorAggregate for UniqueEntityValidator
  Update AbstractChoiceListTest.php
  Fix #17306 Paths with % in it are note allowed (like urlencoded)
  Use proper class to fetch $versionStrategy property
  Added sort order SORT_STRING for params in UriSigner
  Remove normalizer cache in Serializer class

UPGRADE-3.0.md

@@ -10,7 +10,7 @@ UPGRADE FROM 2.x to 3.0
    | -------- | ---
    | `registerNamespaces()` | `addPrefixes()`
    | `registerPrefixes()` | `addPrefixes()`
-   | `registerNamespaces()` | `addPrefix()`
+   | `registerNamespace()` | `addPrefix()`
    | `registerPrefix()` | `addPrefix()`
    | `getNamespaces()` | `getPrefixes()`
    | `getNamespaceFallbacks()` | `getFallbackDirs()`

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

@@ -11,6 +11,7 @@
 
 namespace Symfony\Bridge\Doctrine\Tests\Validator\Constraints;
 
+use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Persistence\ManagerRegistry;
 use Doctrine\Common\Persistence\ObjectManager;
 use Doctrine\Common\Persistence\ObjectRepository;
@@ -336,6 +337,44 @@ class UniqueEntityValidatorTest extends AbstractConstraintValidatorTest
         $this->assertNoViolation();
     }
 
+    /**
+     * @dataProvider resultTypesProvider
+     */
+    public function testValidateResultTypes($entity1, $result)
+    {
+        $constraint = new UniqueEntity(array(
+            'message' => 'myMessage',
+            'fields' => array('name'),
+            'em' => self::EM_NAME,
+            'repositoryMethod' => 'findByCustom',
+        ));
+
+        $repository = $this->createRepositoryMock();
+        $repository->expects($this->once())
+            ->method('findByCustom')
+            ->will($this->returnValue($result))
+        ;
+        $this->em = $this->createEntityManagerMock($repository);
+        $this->registry = $this->createRegistryMock($this->em);
+        $this->validator = $this->createValidator();
+        $this->validator->initialize($this->context);
+
+        $this->validator->validate($entity1, $constraint);
+
+        $this->assertNoViolation();
+    }
+
+    public function resultTypesProvider()
+    {
+        $entity = new SingleIntIdEntity(1, 'foo');
+
+        return array(
+            array($entity, array($entity)),
+            array($entity, new \ArrayIterator(array($entity))),
+            array($entity, new ArrayCollection(array($entity))),
+        );
+    }
+
     public function testAssociatedEntity()
     {
         $constraint = new UniqueEntity(array(

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

@@ -114,6 +114,10 @@ class UniqueEntityValidator extends ConstraintValidator
         $repository = $em->getRepository(get_class($entity));
         $result = $repository->{$constraint->repositoryMethod}($criteria);
 
+        if ($result instanceof \IteratorAggregate) {
+            $result = $result->getIterator();
+        }
+
         /* If the result is a MongoCursor, it must be advanced to the first
          * element. Rewinding should have no ill effect if $result is another
          * iterator implementation.

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

@@ -98,19 +98,16 @@ class AssetExtension extends \Twig_Extension
     {
         if ($version) {
             $package = $this->packages->getPackage($packageName);
-            $class = new \ReflectionClass($package);
 
-            while ('Symfony\Component\Asset\Package' !== $class->getName()) {
-                $class = $class->getParentClass();
-            }
-
-            $v = $class->getProperty('versionStrategy');
+            $v = new \ReflectionProperty('Symfony\Component\Asset\Package', 'versionStrategy');
             $v->setAccessible(true);
+
             $currentVersionStrategy = $v->getValue($package);
 
             if (property_exists($currentVersionStrategy, 'format')) {
                 $f = new \ReflectionProperty($currentVersionStrategy, 'format');
                 $f->setAccessible(true);
+
                 $format = $f->getValue($currentVersionStrategy);
 
                 $v->setValue($package, new StaticVersionStrategy($version, $format));

src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php

@@ -689,16 +689,17 @@ class FrameworkExtension extends Extension
 
             $dirs[] = dirname($r->getFileName()).'/../Resources/translations';
         }
-        $overridePath = $container->getParameter('kernel.root_dir').'/Resources/%s/translations';
+        $rootDir = $container->getParameter('kernel.root_dir');
         foreach ($container->getParameter('kernel.bundles') as $bundle => $class) {
             $reflection = new \ReflectionClass($class);
             if (is_dir($dir = dirname($reflection->getFileName()).'/Resources/translations')) {
                 $dirs[] = $dir;
             }
-            if (is_dir($dir = sprintf($overridePath, $bundle))) {
+            if (is_dir($dir = $rootDir.sprintf('/Resources/%s/translations', $bundle))) {
                 $dirs[] = $dir;
             }
         }
+
         foreach ($config['paths'] as $dir) {
             if (is_dir($dir)) {
                 $dirs[] = $dir;
@@ -706,7 +707,8 @@ class FrameworkExtension extends Extension
                 throw new \UnexpectedValueException(sprintf('%s defined in translator.paths does not exist or is not a directory', $dir));
             }
         }
-        if (is_dir($dir = $container->getParameter('kernel.root_dir').'/Resources/translations')) {
+
+        if (is_dir($dir = $rootDir.'/Resources/translations')) {
             $dirs[] = $dir;
         }
 

src/Symfony/Bundle/FrameworkBundle/Templating/Helper/AssetsHelper.php

@@ -95,13 +95,14 @@ class AssetsHelper extends Helper
         if ($version) {
             $package = $this->packages->getPackage($packageName);
 
-            $v = new \ReflectionProperty($package, 'versionStrategy');
+            $v = new \ReflectionProperty('Symfony\Component\Asset\Package', 'versionStrategy');
             $v->setAccessible(true);
 
             $currentVersionStrategy = $v->getValue($package);
 
             $f = new \ReflectionProperty($currentVersionStrategy, 'format');
             $f->setAccessible(true);
+
             $format = $f->getValue($currentVersionStrategy);
 
             $v->setValue($package, new StaticVersionStrategy($version, $format));

src/Symfony/Bundle/FrameworkBundle/Tests/Templating/Helper/AssetsHelperTest.php

@@ -14,6 +14,7 @@ namespace Symfony\Bundle\FrameworkBundle\Tests\Templating\Helper;
 use Symfony\Bundle\FrameworkBundle\Templating\Helper\AssetsHelper;
 use Symfony\Component\Asset\Package;
 use Symfony\Component\Asset\Packages;
+use Symfony\Component\Asset\PathPackage;
 use Symfony\Component\Asset\VersionStrategy\StaticVersionStrategy;
 
 class AssetsHelperTest extends \PHPUnit_Framework_TestCase
@@ -23,11 +24,14 @@ class AssetsHelperTest extends \PHPUnit_Framework_TestCase
      */
     public function testLegacyGetUrl()
     {
-        $package = new Package(new StaticVersionStrategy('22', '%s?version=%s'));
-        $packages = new Packages($package);
+        $versionStrategy = new StaticVersionStrategy('22', '%s?version=%s');
+        $package = new Package($versionStrategy);
+        $imagePackage = new PathPackage('images', $versionStrategy);
+        $packages = new Packages($package, array('images' => $imagePackage));
         $helper = new AssetsHelper($packages);
 
         $this->assertEquals('me.png?version=42', $helper->getUrl('me.png', null, '42'));
+        $this->assertEquals('/images/me.png?version=42', $helper->getUrl('me.png', 'images', '42'));
     }
 
     /**

src/Symfony/Component/BrowserKit/Client.php

@@ -149,7 +149,7 @@ abstract class Client
      */
     public function getServerParameter($key, $default = '')
     {
-        return (isset($this->server[$key])) ? $this->server[$key] : $default;
+        return isset($this->server[$key]) ? $this->server[$key] : $default;
     }
 
     /**

src/Symfony/Component/Console/Helper/TableHelper.php

@@ -70,7 +70,7 @@ class TableHelper extends Helper
 
             default:
                 throw new InvalidArgumentException(sprintf('Invalid table layout "%s".', $layout));
-        };
+        }
 
         return $this;
     }

src/Symfony/Component/Console/Output/ConsoleOutput.php

@@ -131,7 +131,7 @@ class ConsoleOutput extends StreamOutput implements ConsoleOutputInterface
             PHP_OS,
         );
 
-        return false !== stristr(implode(';', $checks), 'OS400');
+        return false !== stripos(implode(';', $checks), 'OS400');
     }
 
     /**

src/Symfony/Component/DependencyInjection/Container.php

@@ -580,7 +580,7 @@ class Container implements IntrospectableContainerInterface, ResettableContainer
      */
     public static function underscore($id)
     {
-        return strtolower(preg_replace(array('/([A-Z]+)([A-Z][a-z])/', '/([a-z\d])([A-Z])/'), array('\\1_\\2', '\\1_\\2'), strtr($id, '_', '.')));
+        return strtolower(preg_replace(array('/([A-Z]+)([A-Z][a-z])/', '/([a-z\d])([A-Z])/'), array('\\1_\\2', '\\1_\\2'), str_replace('_', '.', $id)));
     }
 
     private function __clone()

src/Symfony/Component/DependencyInjection/Extension/Extension.php

@@ -91,9 +91,7 @@ abstract class Extension implements ExtensionInterface, ConfigurationExtensionIn
             $container->addResource(new FileResource($r->getFileName()));
 
             if (!method_exists($class, '__construct')) {
-                $configuration = new $class();
-
-                return $configuration;
+                return new $class();
             }
         }
     }

src/Symfony/Component/DependencyInjection/Loader/XmlFileLoader.php

@@ -93,8 +93,9 @@ class XmlFileLoader extends FileLoader
             return;
         }
 
+        $defaultDirectory = dirname($file);
         foreach ($imports as $import) {
-            $this->setCurrentDir(dirname($file));
+            $this->setCurrentDir($defaultDirectory);
             $this->import($import->getAttribute('resource'), null, (bool) XmlUtils::phpize($import->getAttribute('ignore-errors')), $file);
         }
     }

src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php

@@ -95,12 +95,13 @@ class YamlFileLoader extends FileLoader
             throw new InvalidArgumentException(sprintf('The "imports" key should contain an array in %s. Check your YAML syntax.', $file));
         }
 
+        $defaultDirectory = dirname($file);
         foreach ($content['imports'] as $import) {
             if (!is_array($import)) {
                 throw new InvalidArgumentException(sprintf('The values in the "imports" key should be arrays in %s. Check your YAML syntax.', $file));
             }
 
-            $this->setCurrentDir(dirname($file));
+            $this->setCurrentDir($defaultDirectory);
             $this->import($import['resource'], null, isset($import['ignore_errors']) ? (bool) $import['ignore_errors'] : false, $file);
         }
     }

src/Symfony/Component/Filesystem/Filesystem.php

@@ -446,7 +446,7 @@ class Filesystem
         return strspn($file, '/\\', 0, 1)
             || (strlen($file) > 3 && ctype_alpha($file[0])
                 && substr($file, 1, 1) === ':'
-                && (strspn($file, '/\\', 2, 1))
+                && strspn($file, '/\\', 2, 1)
             )
             || null !== parse_url($file, PHP_URL_SCHEME)
         ;

src/Symfony/Component/Form/Tests/ChoiceList/AbstractChoiceListTest.php

@@ -17,7 +17,7 @@ namespace Symfony\Component\Form\Tests\ChoiceList;
 abstract class AbstractChoiceListTest extends \PHPUnit_Framework_TestCase
 {
     /**
-     * @var \Symfony\Component\Form\Extension\Core\ChoiceList\ChoiceListInterface
+     * @var \Symfony\Component\Form\ChoiceList\ChoiceListInterface
      */
     protected $list;
 
@@ -210,7 +210,7 @@ abstract class AbstractChoiceListTest extends \PHPUnit_Framework_TestCase
     }
 
     /**
-     * @return \Symfony\Component\Form\Extension\Core\ChoiceList\ChoiceListInterface
+     * @return \Symfony\Component\Form\ChoiceList\ChoiceListInterface
      */
     abstract protected function createChoiceList();
 

src/Symfony/Component/HttpFoundation/HeaderBag.php

@@ -111,7 +111,7 @@ class HeaderBag implements \IteratorAggregate, \Countable
      */
     public function get($key, $default = null, $first = true)
     {
-        $key = strtr(strtolower($key), '_', '-');
+        $key = str_replace('_', '-', strtolower($key));
 
         if (!array_key_exists($key, $this->headers)) {
             if (null === $default) {
@@ -137,7 +137,7 @@ class HeaderBag implements \IteratorAggregate, \Countable
      */
     public function set($key, $values, $replace = true)
     {
-        $key = strtr(strtolower($key), '_', '-');
+        $key = str_replace('_', '-', strtolower($key));
 
         $values = array_values((array) $values);
 
@@ -161,7 +161,7 @@ class HeaderBag implements \IteratorAggregate, \Countable
      */
     public function has($key)
     {
-        return array_key_exists(strtr(strtolower($key), '_', '-'), $this->headers);
+        return array_key_exists(str_replace('_', '-', strtolower($key)), $this->headers);
     }
 
     /**
@@ -184,7 +184,7 @@ class HeaderBag implements \IteratorAggregate, \Countable
      */
     public function remove($key)
     {
-        $key = strtr(strtolower($key), '_', '-');
+        $key = str_replace('_', '-', strtolower($key));
 
         unset($this->headers[$key]);
 

src/Symfony/Component/HttpFoundation/ResponseHeaderBag.php

@@ -99,7 +99,7 @@ class ResponseHeaderBag extends HeaderBag
     {
         parent::set($key, $values, $replace);
 
-        $uniqueKey = strtr(strtolower($key), '_', '-');
+        $uniqueKey = str_replace('_', '-', strtolower($key));
         $this->headerNames[$uniqueKey] = $key;
 
         // ensure the cache-control header has sensible defaults
@@ -118,7 +118,7 @@ class ResponseHeaderBag extends HeaderBag
     {
         parent::remove($key);
 
-        $uniqueKey = strtr(strtolower($key), '_', '-');
+        $uniqueKey = str_replace('_', '-', strtolower($key));
         unset($this->headerNames[$uniqueKey]);
 
         if ('cache-control' === $uniqueKey) {

src/Symfony/Component/HttpKernel/Bundle/Bundle.php

@@ -191,7 +191,7 @@ abstract class Bundle implements BundleInterface
         foreach ($finder as $file) {
             $ns = $prefix;
             if ($relativePath = $file->getRelativePath()) {
-                $ns .= '\\'.strtr($relativePath, '/', '\\');
+                $ns .= '\\'.str_replace('/', '\\', $relativePath);
             }
             $class = $ns.'\\'.$file->getBasename('.php');
             if ($this->container) {

src/Symfony/Component/HttpKernel/HttpCache/Store.php

@@ -38,10 +38,8 @@ class Store implements StoreInterface
     public function __construct($root)
     {
         $this->root = $root;
-        if (!is_dir($this->root)) {
-            if (false === @mkdir($this->root, 0777, true) && !is_dir($this->root)) {
-                throw new \RuntimeException(sprintf('Unable to create the store directory (%s).', $this->root));
-            }
+        if (!is_dir($this->root) && !@mkdir($this->root, 0777, true) && !is_dir($this->root)) {
+            throw new \RuntimeException(sprintf('Unable to create the store directory (%s).', $this->root));
         }
         $this->keyCache = new \SplObjectStorage();
         $this->locks = array();
@@ -249,10 +247,8 @@ class Store implements StoreInterface
             }
         }
 
-        if ($modified) {
-            if (false === $this->save($key, serialize($entries))) {
-                throw new \RuntimeException('Unable to store the metadata.');
-            }
+        if ($modified && false === $this->save($key, serialize($entries))) {
+            throw new \RuntimeException('Unable to store the metadata.');
         }
     }
 
@@ -273,7 +269,7 @@ class Store implements StoreInterface
         }
 
         foreach (preg_split('/[\s,]+/', $vary) as $header) {
-            $key = strtr(strtolower($header), '_', '-');
+            $key = str_replace('_', '-', strtolower($header));
             $v1 = isset($env1[$key]) ? $env1[$key] : null;
             $v2 = isset($env2[$key]) ? $env2[$key] : null;
             if ($v1 !== $v2) {

src/Symfony/Component/HttpKernel/Profiler/PdoProfilerStorage.php

@@ -193,9 +193,8 @@ abstract class PdoProfilerStorage implements ProfilerStorageInterface
             $stmt->bindValue($arg, $val, is_int($val) ? \PDO::PARAM_INT : \PDO::PARAM_STR);
         }
         $stmt->execute();
-        $return = $stmt->fetchAll(\PDO::FETCH_ASSOC);
 
-        return $return;
+        return $stmt->fetchAll(\PDO::FETCH_ASSOC);
     }
 
     protected function close($db)

src/Symfony/Component/HttpKernel/Tests/UriSignerTest.php

@@ -33,6 +33,7 @@ class UriSignerTest extends \PHPUnit_Framework_TestCase
 
         $this->assertTrue($signer->check($signer->sign('http://example.com/foo')));
         $this->assertTrue($signer->check($signer->sign('http://example.com/foo?foo=bar')));
+        $this->assertTrue($signer->check($signer->sign('http://example.com/foo?foo=bar&0=integer')));
 
         $this->assertTrue($signer->sign('http://example.com/foo?foo=bar&bar=foo') === $signer->sign('http://example.com/foo?bar=foo&foo=bar'));
     }

src/Symfony/Component/HttpKernel/UriSigner.php

@@ -51,7 +51,7 @@ class UriSigner
 
         $uri = $this->buildUrl($url, $params);
 
-        return $uri.(false === (strpos($uri, '?')) ? '?' : '&').'_hash='.$this->computeHash($uri);
+        return $uri.(false === strpos($uri, '?') ? '?' : '&').'_hash='.$this->computeHash($uri);
     }
 
     /**
@@ -91,7 +91,7 @@ class UriSigner
 
     private function buildUrl(array $url, array $params = array())
     {
-        ksort($params);
+        ksort($params, SORT_STRING);
         $url['query'] = http_build_query($params, '', '&');
 
         $scheme = isset($url['scheme']) ? $url['scheme'].'://' : '';

src/Symfony/Component/Security/Http/Firewall/DigestAuthenticationListener.php

@@ -170,10 +170,8 @@ class DigestData
             throw new BadCredentialsException(sprintf('Missing mandatory digest value; received header "%s" (%s)', $this->header, implode(', ', $keys)));
         }
 
-        if ('auth' === $this->elements['qop']) {
-            if (!isset($this->elements['nc']) || !isset($this->elements['cnonce'])) {
-                throw new BadCredentialsException(sprintf('Missing mandatory digest value; received header "%s"', $this->header));
-            }
+        if ('auth' === $this->elements['qop'] && !isset($this->elements['nc'], $this->elements['cnonce'])) {
+            throw new BadCredentialsException(sprintf('Missing mandatory digest value; received header "%s"', $this->header));
         }
 
         if ($expectedRealm !== $this->elements['realm']) {

src/Symfony/Component/Serializer/Serializer.php

@@ -187,17 +187,10 @@ class Serializer implements SerializerInterface, NormalizerInterface, Denormaliz
     {
         if ($isObject = is_object($data)) {
             $class = get_class($data);
-            if (isset($this->normalizerCache[$class][$format])) {
-                return $this->normalizerCache[$class][$format];
-            }
         }
 
         foreach ($this->normalizers as $normalizer) {
             if ($normalizer instanceof NormalizerInterface && $normalizer->supportsNormalization($data, $format)) {
-                if ($isObject) {
-                    $this->normalizerCache[$class][$format] = $normalizer;
-                }
-
                 return $normalizer;
             }
         }
@@ -214,14 +207,8 @@ class Serializer implements SerializerInterface, NormalizerInterface, Denormaliz
      */
     private function getDenormalizer($data, $class, $format)
     {
-        if (isset($this->denormalizerCache[$class][$format])) {
-            return $this->denormalizerCache[$class][$format];
-        }
-
         foreach ($this->normalizers as $normalizer) {
             if ($normalizer instanceof DenormalizerInterface && $normalizer->supportsDenormalization($data, $class, $format)) {
-                $this->denormalizerCache[$class][$format] = $normalizer;
-
                 return $normalizer;
             }
         }
@@ -264,6 +251,7 @@ class Serializer implements SerializerInterface, NormalizerInterface, Denormaliz
         if ($normalizer = $this->getNormalizer($object, $format)) {
             return $normalizer->normalize($object, $format, $context);
         }
+
         throw new UnexpectedValueException(sprintf('Could not normalize object of type %s, no supporting normalizer found.', get_class($object)));
     }
 
@@ -289,6 +277,15 @@ class Serializer implements SerializerInterface, NormalizerInterface, Denormaliz
         if ($normalizer = $this->getDenormalizer($data, $class, $format)) {
             return $normalizer->denormalize($data, $class, $format, $context);
         }
+
+        foreach ($this->normalizers as $normalizer) {
+            if ($normalizer instanceof DenormalizerInterface
+                && $normalizer->supportsDenormalization($data, $class, $format)) {
+
+                return $normalizer->denormalize($data, $class, $format, $context);
+            }
+        }
+
         throw new UnexpectedValueException(sprintf('Could not denormalize object of type %s, no supporting normalizer found.', $class));
     }
 

src/Symfony/Component/Serializer/Tests/SerializerTest.php

@@ -96,6 +96,50 @@ class SerializerTest extends \PHPUnit_Framework_TestCase
         $this->assertNull($serializer->normalize('test'));
     }
 
+    public function testNormalizeWithSupportOnData()
+    {
+        $normalizer1 = $this->getMock('Symfony\Component\Serializer\Normalizer\NormalizerInterface');
+        $normalizer1->method('supportsNormalization')
+            ->willReturnCallback(function ($data, $format) {
+                return isset($data->test);
+            });
+        $normalizer1->method('normalize')->willReturn('test1');
+
+        $normalizer2 = $this->getMock('Symfony\Component\Serializer\Normalizer\NormalizerInterface');
+        $normalizer2->method('supportsNormalization')
+            ->willReturn(true);
+        $normalizer2->method('normalize')->willReturn('test2');
+
+        $serializer = new Serializer(array($normalizer1, $normalizer2));
+
+        $data = new \stdClass();
+        $data->test = true;
+        $this->assertEquals('test1', $serializer->normalize($data));
+
+        $this->assertEquals('test2', $serializer->normalize(new \stdClass()));
+    }
+
+    public function testDenormalizeWithSupportOnData()
+    {
+        $denormalizer1 = $this->getMock('Symfony\Component\Serializer\Normalizer\DenormalizerInterface');
+        $denormalizer1->method('supportsDenormalization')
+            ->willReturnCallback(function ($data, $type, $format) {
+                return isset($data['test1']);
+            });
+        $denormalizer1->method('denormalize')->willReturn('test1');
+
+        $denormalizer2 = $this->getMock('Symfony\Component\Serializer\Normalizer\DenormalizerInterface');
+        $denormalizer2->method('supportsDenormalization')
+            ->willReturn(true);
+        $denormalizer2->method('denormalize')->willReturn('test2');
+
+        $serializer = new Serializer(array($denormalizer1, $denormalizer2));
+
+        $this->assertEquals('test1', $serializer->denormalize(array('test1' => true), 'test'));
+
+        $this->assertEquals('test2', $serializer->denormalize(array(), 'test'));
+    }
+
     public function testSerialize()
     {
         $serializer = new Serializer(array(new GetSetMethodNormalizer()), array('json' => new JsonEncoder()));

src/Symfony/Component/Validator/Mapping/Loader/XmlFileLoader.php

@@ -190,7 +190,7 @@ class XmlFileLoader extends FileLoader
      */
     private function loadClassMetadataFromXml(ClassMetadata $metadata, $classDescription)
     {
-        foreach ($classDescription->{'group-sequence-provider'} as $_) {
+        if (count($classDescription->{'group-sequence-provider'}) > 0) {
             $metadata->setGroupSequenceProvider(true);
         }