Fix: #2359 - updated language negotiation for chinese in fisharebest/localization

60 files changed, 445 insertions, 418 deletions

diff --git a/vendor/symfony/cache-contracts/composer.json b/vendor/symfony/cache-contracts/composer.json
index d5d7e99b9f..4e0bd1a422 100644
--- a/vendor/symfony/cache-contracts/composer.json
+++ b/vendor/symfony/cache-contracts/composer.json
@@ -16,10 +16,10 @@
         }
     ],
     "require": {
-        "php": "^7.1.3"
+        "php": "^7.1.3",
+        "psr/cache": "^1.0"
     },
     "suggest": {
-        "psr/cache": "",
         "symfony/cache-implementation": ""
     },
     "autoload": {
diff --git a/vendor/symfony/cache/Adapter/ArrayAdapter.php b/vendor/symfony/cache/Adapter/ArrayAdapter.php
index bbb1f846e4..defa48eed9 100644
--- a/vendor/symfony/cache/Adapter/ArrayAdapter.php
+++ b/vendor/symfony/cache/Adapter/ArrayAdapter.php
@@ -59,7 +59,8 @@ class ArrayAdapter implements AdapterInterface, CacheInterface, LoggerAwareInter
 
         // ArrayAdapter works in memory, we don't care about stampede protection
         if (INF === $beta || !$item->isHit()) {
-            $this->save($item->set($callback($item)));
+            $save = true;
+            $this->save($item->set($callback($item, $save)));
         }
 
         return $item->get();
diff --git a/vendor/symfony/cache/Adapter/NullAdapter.php b/vendor/symfony/cache/Adapter/NullAdapter.php
index f1bdd2bf71..54cd453565 100644
--- a/vendor/symfony/cache/Adapter/NullAdapter.php
+++ b/vendor/symfony/cache/Adapter/NullAdapter.php
@@ -42,7 +42,9 @@ class NullAdapter implements AdapterInterface, CacheInterface
      */
     public function get(string $key, callable $callback, float $beta = null, array &$metadata = null)
     {
-        return $callback(($this->createCacheItem)($key));
+        $save = true;
+
+        return $callback(($this->createCacheItem)($key), $save);
     }
 
     /**
diff --git a/vendor/symfony/cache/Adapter/ProxyAdapter.php b/vendor/symfony/cache/Adapter/ProxyAdapter.php
index 8340bdf034..cf51b90d8d 100644
--- a/vendor/symfony/cache/Adapter/ProxyAdapter.php
+++ b/vendor/symfony/cache/Adapter/ProxyAdapter.php
@@ -103,9 +103,9 @@ class ProxyAdapter implements AdapterInterface, CacheInterface, PruneableInterfa
             return $this->doGet($this, $key, $callback, $beta, $metadata);
         }
 
-        return $this->pool->get($this->getId($key), function ($innerItem) use ($key, $callback) {
+        return $this->pool->get($this->getId($key), function ($innerItem, bool &$save) use ($key, $callback) {
             $item = ($this->createCacheItem)($key, $innerItem);
-            $item->set($value = $callback($item));
+            $item->set($value = $callback($item, $save));
             ($this->setInnerItem)($innerItem, (array) $item);
 
             return $value;
diff --git a/vendor/symfony/cache/Adapter/TraceableAdapter.php b/vendor/symfony/cache/Adapter/TraceableAdapter.php
index 5c294d03fd..660acf54d7 100644
--- a/vendor/symfony/cache/Adapter/TraceableAdapter.php
+++ b/vendor/symfony/cache/Adapter/TraceableAdapter.php
@@ -45,10 +45,10 @@ class TraceableAdapter implements AdapterInterface, CacheInterface, PruneableInt
         }
 
         $isHit = true;
-        $callback = function (CacheItem $item) use ($callback, &$isHit) {
+        $callback = function (CacheItem $item, bool &$save) use ($callback, &$isHit) {
             $isHit = $item->isHit();
 
-            return $callback($item);
+            return $callback($item, $save);
         };
 
         $event = $this->start(__FUNCTION__);
diff --git a/vendor/symfony/cache/Tests/Adapter/AdapterTestCase.php b/vendor/symfony/cache/Tests/Adapter/AdapterTestCase.php
index 2b66d2bea0..93318ffd48 100644
--- a/vendor/symfony/cache/Tests/Adapter/AdapterTestCase.php
+++ b/vendor/symfony/cache/Tests/Adapter/AdapterTestCase.php
@@ -12,9 +12,12 @@
 namespace Symfony\Component\Cache\Tests\Adapter;
 
 use Cache\IntegrationTests\CachePoolTest;
+use PHPUnit\Framework\Assert;
+use Psr\Cache\CacheItemInterface;
 use Psr\Cache\CacheItemPoolInterface;
 use Symfony\Component\Cache\CacheItem;
 use Symfony\Component\Cache\PruneableInterface;
+use Symfony\Contracts\Cache\CallbackInterface;
 
 abstract class AdapterTestCase extends CachePoolTest
 {
@@ -57,6 +60,22 @@ abstract class AdapterTestCase extends CachePoolTest
             $this->assertSame($value, $item->get());
         }, INF));
         $this->assertFalse($isHit);
+
+        $this->assertSame($value, $cache->get('bar', new class($value) implements CallbackInterface {
+            private $value;
+
+            public function __construct(int $value)
+            {
+                $this->value = $value;
+            }
+
+            public function __invoke(CacheItemInterface $item, bool &$save)
+            {
+                Assert::assertSame('bar', $item->getKey());
+
+                return $this->value;
+            }
+        }));
     }
 
     public function testRecursiveGet()
diff --git a/vendor/symfony/cache/Tests/Adapter/ChainAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/ChainAdapterTest.php
index 61b039b57b..46bbef4c31 100644
--- a/vendor/symfony/cache/Tests/Adapter/ChainAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/ChainAdapterTest.php
@@ -84,7 +84,7 @@ class ChainAdapterTest extends AdapterTestCase
         $pruneable
             ->expects($this->atLeastOnce())
             ->method('prune')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
 
         return $pruneable;
     }
@@ -101,7 +101,7 @@ class ChainAdapterTest extends AdapterTestCase
         $pruneable
             ->expects($this->atLeastOnce())
             ->method('prune')
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         return $pruneable;
     }
diff --git a/vendor/symfony/cache/Tests/Adapter/TagAwareAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/TagAwareAdapterTest.php
index a339790862..2a0266ef56 100644
--- a/vendor/symfony/cache/Tests/Adapter/TagAwareAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/TagAwareAdapterTest.php
@@ -76,7 +76,7 @@ class TagAwareAdapterTest extends AdapterTestCase
         $pruneable
             ->expects($this->atLeastOnce())
             ->method('prune')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
 
         return $pruneable;
     }
@@ -93,7 +93,7 @@ class TagAwareAdapterTest extends AdapterTestCase
         $pruneable
             ->expects($this->atLeastOnce())
             ->method('prune')
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         return $pruneable;
     }
diff --git a/vendor/symfony/cache/Tests/Simple/ChainCacheTest.php b/vendor/symfony/cache/Tests/Simple/ChainCacheTest.php
index 806bb7633b..0af56cd30d 100644
--- a/vendor/symfony/cache/Tests/Simple/ChainCacheTest.php
+++ b/vendor/symfony/cache/Tests/Simple/ChainCacheTest.php
@@ -79,7 +79,7 @@ class ChainCacheTest extends CacheTestCase
         $pruneable
             ->expects($this->atLeastOnce())
             ->method('prune')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
 
         return $pruneable;
     }
@@ -96,7 +96,7 @@ class ChainCacheTest extends CacheTestCase
         $pruneable
             ->expects($this->atLeastOnce())
             ->method('prune')
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         return $pruneable;
     }
diff --git a/vendor/symfony/cache/Traits/ArrayTrait.php b/vendor/symfony/cache/Traits/ArrayTrait.php
index 8ae9cad59b..d29b528b96 100644
--- a/vendor/symfony/cache/Traits/ArrayTrait.php
+++ b/vendor/symfony/cache/Traits/ArrayTrait.php
@@ -129,7 +129,7 @@ trait ArrayTrait
             } catch (\Exception $e) {
                 $type = \is_object($value) ? \get_class($value) : \gettype($value);
                 $message = sprintf('Failed to save key "{key}" of type %s: %s', $type, $e->getMessage());
-                CacheItem::log($this->logger, $message, ['key' => substr($id, \strlen($this->namespace)), 'exception' => $e]);
+                CacheItem::log($this->logger, $message, ['key' => $key, 'exception' => $e]);
 
                 return;
             }
diff --git a/vendor/symfony/debug/Tests/ErrorHandlerTest.php b/vendor/symfony/debug/Tests/ErrorHandlerTest.php
index 43da7f2766..f758d21e0e 100644
--- a/vendor/symfony/debug/Tests/ErrorHandlerTest.php
+++ b/vendor/symfony/debug/Tests/ErrorHandlerTest.php
@@ -234,7 +234,7 @@ class ErrorHandlerTest extends TestCase
             $logger
                 ->expects($this->once())
                 ->method('log')
-                ->will($this->returnCallback($warnArgCheck))
+                ->willReturnCallback($warnArgCheck)
             ;
 
             $handler = ErrorHandler::register();
@@ -262,7 +262,7 @@ class ErrorHandlerTest extends TestCase
             $logger
                 ->expects($this->once())
                 ->method('log')
-                ->will($this->returnCallback($logArgCheck))
+                ->willReturnCallback($logArgCheck)
             ;
 
             $handler = ErrorHandler::register();
@@ -318,7 +318,7 @@ class ErrorHandlerTest extends TestCase
         $logger
             ->expects($this->once())
             ->method('log')
-            ->will($this->returnCallback($logArgCheck))
+            ->willReturnCallback($logArgCheck)
         ;
 
         $handler = new ErrorHandler();
@@ -346,7 +346,7 @@ class ErrorHandlerTest extends TestCase
             $logger
                 ->expects($this->exactly(2))
                 ->method('log')
-                ->will($this->returnCallback($logArgCheck))
+                ->willReturnCallback($logArgCheck)
             ;
 
             $handler->setDefaultLogger($logger, E_ERROR);
@@ -462,7 +462,7 @@ class ErrorHandlerTest extends TestCase
             $logger
                 ->expects($this->once())
                 ->method('log')
-                ->will($this->returnCallback($logArgCheck))
+                ->willReturnCallback($logArgCheck)
             ;
 
             $handler->setDefaultLogger($logger, E_PARSE);
diff --git a/vendor/symfony/event-dispatcher-contracts/EventDispatcherInterface.php b/vendor/symfony/event-dispatcher-contracts/EventDispatcherInterface.php
index 9b1a69add2..2d470af920 100644
--- a/vendor/symfony/event-dispatcher-contracts/EventDispatcherInterface.php
+++ b/vendor/symfony/event-dispatcher-contracts/EventDispatcherInterface.php
@@ -23,7 +23,7 @@ if (interface_exists(PsrEventDispatcherInterface::class)) {
          * Dispatches an event to all registered listeners.
          *
          * For BC with Symfony 4, the $eventName argument is not declared explicitly on the
-         * signature of the method. Implementations that are not bound by this BC contraint
+         * signature of the method. Implementations that are not bound by this BC constraint
          * MUST declare it explicitly, as allowed by PHP.
          *
          * @param object      $event     The event to pass to the event handlers/listeners
@@ -44,7 +44,7 @@ if (interface_exists(PsrEventDispatcherInterface::class)) {
          * Dispatches an event to all registered listeners.
          *
          * For BC with Symfony 4, the $eventName argument is not declared explicitly on the
-         * signature of the method. Implementations that are not bound by this BC contraint
+         * signature of the method. Implementations that are not bound by this BC constraint
          * MUST declare it explicitly, as allowed by PHP.
          *
          * @param object      $event     The event to pass to the event handlers/listeners
diff --git a/vendor/symfony/event-dispatcher/Tests/ImmutableEventDispatcherTest.php b/vendor/symfony/event-dispatcher/Tests/ImmutableEventDispatcherTest.php
index c896facc14..f6556f0b1b 100644
--- a/vendor/symfony/event-dispatcher/Tests/ImmutableEventDispatcherTest.php
+++ b/vendor/symfony/event-dispatcher/Tests/ImmutableEventDispatcherTest.php
@@ -43,7 +43,7 @@ class ImmutableEventDispatcherTest extends TestCase
         $this->innerDispatcher->expects($this->once())
             ->method('dispatch')
             ->with($event, 'event')
-            ->will($this->returnValue('result'));
+            ->willReturn('result');
 
         $this->assertSame('result', $this->dispatcher->dispatch($event, 'event'));
     }
@@ -53,7 +53,7 @@ class ImmutableEventDispatcherTest extends TestCase
         $this->innerDispatcher->expects($this->once())
             ->method('getListeners')
             ->with('event')
-            ->will($this->returnValue('result'));
+            ->willReturn('result');
 
         $this->assertSame('result', $this->dispatcher->getListeners('event'));
     }
@@ -63,7 +63,7 @@ class ImmutableEventDispatcherTest extends TestCase
         $this->innerDispatcher->expects($this->once())
             ->method('hasListeners')
             ->with('event')
-            ->will($this->returnValue('result'));
+            ->willReturn('result');
 
         $this->assertSame('result', $this->dispatcher->hasListeners('event'));
     }
diff --git a/vendor/symfony/expression-language/Tests/ExpressionLanguageTest.php b/vendor/symfony/expression-language/Tests/ExpressionLanguageTest.php
index f9c9dae42b..41a1f578d4 100644
--- a/vendor/symfony/expression-language/Tests/ExpressionLanguageTest.php
+++ b/vendor/symfony/expression-language/Tests/ExpressionLanguageTest.php
@@ -36,18 +36,18 @@ class ExpressionLanguageTest extends TestCase
         $cacheItemMock
             ->expects($this->exactly(2))
             ->method('get')
-            ->will($this->returnCallback(function () use (&$savedParsedExpression) {
+            ->willReturnCallback(function () use (&$savedParsedExpression) {
                 return $savedParsedExpression;
-            }))
+            })
         ;
 
         $cacheItemMock
             ->expects($this->exactly(1))
             ->method('set')
             ->with($this->isInstanceOf(ParsedExpression::class))
-            ->will($this->returnCallback(function ($parsedExpression) use (&$savedParsedExpression) {
+            ->willReturnCallback(function ($parsedExpression) use (&$savedParsedExpression) {
                 $savedParsedExpression = $parsedExpression;
-            }))
+            })
         ;
 
         $cacheMock
@@ -172,18 +172,18 @@ class ExpressionLanguageTest extends TestCase
         $cacheItemMock
             ->expects($this->exactly(2))
             ->method('get')
-            ->will($this->returnCallback(function () use (&$savedParsedExpression) {
+            ->willReturnCallback(function () use (&$savedParsedExpression) {
                 return $savedParsedExpression;
-            }))
+            })
         ;
 
         $cacheItemMock
             ->expects($this->exactly(1))
             ->method('set')
             ->with($this->isInstanceOf(ParsedExpression::class))
-            ->will($this->returnCallback(function ($parsedExpression) use (&$savedParsedExpression) {
+            ->willReturnCallback(function ($parsedExpression) use (&$savedParsedExpression) {
                 $savedParsedExpression = $parsedExpression;
-            }))
+            })
         ;
 
         $cacheMock
diff --git a/vendor/symfony/http-foundation/JsonResponse.php b/vendor/symfony/http-foundation/JsonResponse.php
index 817cbb9afc..4dae091faa 100644
--- a/vendor/symfony/http-foundation/JsonResponse.php
+++ b/vendor/symfony/http-foundation/JsonResponse.php
@@ -148,6 +148,10 @@ class JsonResponse extends Response
             throw $e;
         }
 
+        if (\PHP_VERSION_ID >= 70300 && (JSON_THROW_ON_ERROR & $this->encodingOptions)) {
+            return $this->setJson($data);
+        }
+
         if (JSON_ERROR_NONE !== json_last_error()) {
             throw new \InvalidArgumentException(json_last_error_msg());
         }
diff --git a/vendor/symfony/http-foundation/RedirectResponse.php b/vendor/symfony/http-foundation/RedirectResponse.php
index f685856584..8d04aa42c9 100644
--- a/vendor/symfony/http-foundation/RedirectResponse.php
+++ b/vendor/symfony/http-foundation/RedirectResponse.php
@@ -42,7 +42,7 @@ class RedirectResponse extends Response
             throw new \InvalidArgumentException(sprintf('The HTTP status code is not a redirect ("%s" given).', $status));
         }
 
-        if (301 == $status && !\array_key_exists('cache-control', $headers)) {
+        if (301 == $status && !\array_key_exists('cache-control', array_change_key_case($headers, \CASE_LOWER))) {
             $this->headers->remove('cache-control');
         }
     }
diff --git a/vendor/symfony/http-foundation/Tests/RedirectResponseTest.php b/vendor/symfony/http-foundation/Tests/RedirectResponseTest.php
index 64c3e73ee2..5f6a8ac088 100644
--- a/vendor/symfony/http-foundation/Tests/RedirectResponseTest.php
+++ b/vendor/symfony/http-foundation/Tests/RedirectResponseTest.php
@@ -91,6 +91,10 @@ class RedirectResponseTest extends TestCase
         $this->assertFalse($response->headers->hasCacheControlDirective('no-cache'));
         $this->assertTrue($response->headers->hasCacheControlDirective('max-age'));
 
+        $response = new RedirectResponse('foo.bar', 301, ['Cache-Control' => 'max-age=86400']);
+        $this->assertFalse($response->headers->hasCacheControlDirective('no-cache'));
+        $this->assertTrue($response->headers->hasCacheControlDirective('max-age'));
+
         $response = new RedirectResponse('foo.bar', 302);
         $this->assertTrue($response->headers->hasCacheControlDirective('no-cache'));
     }
diff --git a/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MemcachedSessionHandlerTest.php b/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MemcachedSessionHandlerTest.php
index 5c72a89aa5..2393ddf182 100644
--- a/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MemcachedSessionHandlerTest.php
+++ b/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MemcachedSessionHandlerTest.php
@@ -62,7 +62,7 @@ class MemcachedSessionHandlerTest extends TestCase
         $this->memcached
             ->expects($this->once())
             ->method('quit')
-            ->will($this->returnValue(true))
+            ->willReturn(true)
         ;
 
         $this->assertTrue($this->storage->close());
@@ -85,7 +85,7 @@ class MemcachedSessionHandlerTest extends TestCase
             ->expects($this->once())
             ->method('set')
             ->with(self::PREFIX.'id', 'data', $this->equalTo(time() + self::TTL, 2))
-            ->will($this->returnValue(true))
+            ->willReturn(true)
         ;
 
         $this->assertTrue($this->storage->write('id', 'data'));
@@ -97,7 +97,7 @@ class MemcachedSessionHandlerTest extends TestCase
             ->expects($this->once())
             ->method('delete')
             ->with(self::PREFIX.'id')
-            ->will($this->returnValue(true))
+            ->willReturn(true)
         ;
 
         $this->assertTrue($this->storage->destroy('id'));
diff --git a/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MigratingSessionHandlerTest.php b/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MigratingSessionHandlerTest.php
index 1c0f3ca663..6dc5b0cb5c 100644
--- a/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MigratingSessionHandlerTest.php
+++ b/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MigratingSessionHandlerTest.php
@@ -38,11 +38,11 @@ class MigratingSessionHandlerTest extends TestCase
     {
         $this->currentHandler->expects($this->once())
             ->method('close')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
 
         $this->writeOnlyHandler->expects($this->once())
             ->method('close')
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         $result = $this->dualHandler->close();
 
@@ -56,12 +56,12 @@ class MigratingSessionHandlerTest extends TestCase
         $this->currentHandler->expects($this->once())
             ->method('destroy')
             ->with($sessionId)
-            ->will($this->returnValue(true));
+            ->willReturn(true);
 
         $this->writeOnlyHandler->expects($this->once())
             ->method('destroy')
             ->with($sessionId)
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         $result = $this->dualHandler->destroy($sessionId);
 
@@ -75,12 +75,12 @@ class MigratingSessionHandlerTest extends TestCase
         $this->currentHandler->expects($this->once())
             ->method('gc')
             ->with($maxlifetime)
-            ->will($this->returnValue(true));
+            ->willReturn(true);
 
         $this->writeOnlyHandler->expects($this->once())
             ->method('gc')
             ->with($maxlifetime)
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         $result = $this->dualHandler->gc($maxlifetime);
         $this->assertTrue($result);
@@ -94,12 +94,12 @@ class MigratingSessionHandlerTest extends TestCase
         $this->currentHandler->expects($this->once())
             ->method('open')
             ->with($savePath, $sessionName)
-            ->will($this->returnValue(true));
+            ->willReturn(true);
 
         $this->writeOnlyHandler->expects($this->once())
             ->method('open')
             ->with($savePath, $sessionName)
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         $result = $this->dualHandler->open($savePath, $sessionName);
 
@@ -114,7 +114,7 @@ class MigratingSessionHandlerTest extends TestCase
         $this->currentHandler->expects($this->once())
             ->method('read')
             ->with($sessionId)
-            ->will($this->returnValue($readValue));
+            ->willReturn($readValue);
 
         $this->writeOnlyHandler->expects($this->never())
             ->method('read')
@@ -133,12 +133,12 @@ class MigratingSessionHandlerTest extends TestCase
         $this->currentHandler->expects($this->once())
             ->method('write')
             ->with($sessionId, $data)
-            ->will($this->returnValue(true));
+            ->willReturn(true);
 
         $this->writeOnlyHandler->expects($this->once())
             ->method('write')
             ->with($sessionId, $data)
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         $result = $this->dualHandler->write($sessionId, $data);
 
@@ -153,7 +153,7 @@ class MigratingSessionHandlerTest extends TestCase
         $this->currentHandler->expects($this->once())
             ->method('read')
             ->with($sessionId)
-            ->will($this->returnValue($readValue));
+            ->willReturn($readValue);
 
         $this->writeOnlyHandler->expects($this->never())
             ->method('read')
@@ -172,12 +172,12 @@ class MigratingSessionHandlerTest extends TestCase
         $this->currentHandler->expects($this->once())
             ->method('write')
             ->with($sessionId, $data)
-            ->will($this->returnValue(true));
+            ->willReturn(true);
 
         $this->writeOnlyHandler->expects($this->once())
             ->method('write')
             ->with($sessionId, $data)
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         $result = $this->dualHandler->updateTimestamp($sessionId, $data);
 
diff --git a/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MongoDbSessionHandlerTest.php b/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MongoDbSessionHandlerTest.php
index 891516d523..5fcdad9b58 100644
--- a/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MongoDbSessionHandlerTest.php
+++ b/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/MongoDbSessionHandlerTest.php
@@ -77,7 +77,7 @@ class MongoDbSessionHandlerTest extends TestCase
         $this->mongo->expects($this->once())
             ->method('selectCollection')
             ->with($this->options['database'], $this->options['collection'])
-            ->will($this->returnValue($collection));
+            ->willReturn($collection);
 
         // defining the timeout before the actual method call
         // allows to test for "greater than" values in the $criteria
@@ -85,7 +85,7 @@ class MongoDbSessionHandlerTest extends TestCase
 
         $collection->expects($this->once())
             ->method('findOne')
-            ->will($this->returnCallback(function ($criteria) use ($testTimeout) {
+            ->willReturnCallback(function ($criteria) use ($testTimeout) {
                 $this->assertArrayHasKey($this->options['id_field'], $criteria);
                 $this->assertEquals($criteria[$this->options['id_field']], 'foo');
 
@@ -100,7 +100,7 @@ class MongoDbSessionHandlerTest extends TestCase
                     $this->options['expiry_field'] => new \MongoDB\BSON\UTCDateTime(),
                     $this->options['data_field'] => new \MongoDB\BSON\Binary('bar', \MongoDB\BSON\Binary::TYPE_OLD_BINARY),
                 ];
-            }));
+            });
 
         $this->assertEquals('bar', $this->storage->read('foo'));
     }
@@ -112,11 +112,11 @@ class MongoDbSessionHandlerTest extends TestCase
         $this->mongo->expects($this->once())
             ->method('selectCollection')
             ->with($this->options['database'], $this->options['collection'])
-            ->will($this->returnValue($collection));
+            ->willReturn($collection);
 
         $collection->expects($this->once())
             ->method('updateOne')
-            ->will($this->returnCallback(function ($criteria, $updateData, $options) {
+            ->willReturnCallback(function ($criteria, $updateData, $options) {
                 $this->assertEquals([$this->options['id_field'] => 'foo'], $criteria);
                 $this->assertEquals(['upsert' => true], $options);
 
@@ -127,7 +127,7 @@ class MongoDbSessionHandlerTest extends TestCase
                 $this->assertInstanceOf(\MongoDB\BSON\UTCDateTime::class, $data[$this->options['time_field']]);
                 $this->assertInstanceOf(\MongoDB\BSON\UTCDateTime::class, $data[$this->options['expiry_field']]);
                 $this->assertGreaterThanOrEqual($expectedExpiry, round((string) $data[$this->options['expiry_field']] / 1000));
-            }));
+            });
 
         $this->assertTrue($this->storage->write('foo', 'bar'));
     }
@@ -139,15 +139,15 @@ class MongoDbSessionHandlerTest extends TestCase
         $this->mongo->expects($this->once())
             ->method('selectCollection')
             ->with($this->options['database'], $this->options['collection'])
-            ->will($this->returnValue($collection));
+            ->willReturn($collection);
 
         $data = [];
 
         $collection->expects($this->exactly(2))
             ->method('updateOne')
-            ->will($this->returnCallback(function ($criteria, $updateData, $options) use (&$data) {
+            ->willReturnCallback(function ($criteria, $updateData, $options) use (&$data) {
                 $data = $updateData;
-            }));
+            });
 
         $this->storage->write('foo', 'bar');
         $this->storage->write('foo', 'foobar');
@@ -162,7 +162,7 @@ class MongoDbSessionHandlerTest extends TestCase
         $this->mongo->expects($this->once())
             ->method('selectCollection')
             ->with($this->options['database'], $this->options['collection'])
-            ->will($this->returnValue($collection));
+            ->willReturn($collection);
 
         $collection->expects($this->once())
             ->method('deleteOne')
@@ -178,14 +178,14 @@ class MongoDbSessionHandlerTest extends TestCase
         $this->mongo->expects($this->once())
             ->method('selectCollection')
             ->with($this->options['database'], $this->options['collection'])
-            ->will($this->returnValue($collection));
+            ->willReturn($collection);
 
         $collection->expects($this->once())
             ->method('deleteMany')
-            ->will($this->returnCallback(function ($criteria) {
+            ->willReturnCallback(function ($criteria) {
                 $this->assertInstanceOf(\MongoDB\BSON\UTCDateTime::class, $criteria[$this->options['expiry_field']]['$lt']);
                 $this->assertGreaterThanOrEqual(time() - 1, round((string) $criteria[$this->options['expiry_field']]['$lt'] / 1000));
-            }));
+            });
 
         $this->assertTrue($this->storage->gc(1));
     }
diff --git a/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/PdoSessionHandlerTest.php b/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/PdoSessionHandlerTest.php
index 8aa84cff81..380b4d7da4 100644
--- a/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/PdoSessionHandlerTest.php
+++ b/vendor/symfony/http-foundation/Tests/Session/Storage/Handler/PdoSessionHandlerTest.php
@@ -143,7 +143,7 @@ class PdoSessionHandlerTest extends TestCase
         $stream = $this->createStream($content);
 
         $pdo->prepareResult->expects($this->once())->method('fetchAll')
-            ->will($this->returnValue([[$stream, 42, time()]]));
+            ->willReturn([[$stream, 42, time()]]);
 
         $storage = new PdoSessionHandler($pdo);
         $result = $storage->read('foo');
@@ -170,14 +170,14 @@ class PdoSessionHandlerTest extends TestCase
         $exception = null;
 
         $selectStmt->expects($this->atLeast(2))->method('fetchAll')
-            ->will($this->returnCallback(function () use (&$exception, $stream) {
+            ->willReturnCallback(function () use (&$exception, $stream) {
                 return $exception ? [[$stream, 42, time()]] : [];
-            }));
+            });
 
         $insertStmt->expects($this->once())->method('execute')
-            ->will($this->returnCallback(function () use (&$exception) {
+            ->willReturnCallback(function () use (&$exception) {
                 throw $exception = new \PDOException('', '23');
-            }));
+            });
 
         $storage = new PdoSessionHandler($pdo);
         $result = $storage->read('foo');
diff --git a/vendor/symfony/http-foundation/Tests/Session/Storage/Proxy/SessionHandlerProxyTest.php b/vendor/symfony/http-foundation/Tests/Session/Storage/Proxy/SessionHandlerProxyTest.php
index 0459a8ce97..b6e0da99dd 100644
--- a/vendor/symfony/http-foundation/Tests/Session/Storage/Proxy/SessionHandlerProxyTest.php
+++ b/vendor/symfony/http-foundation/Tests/Session/Storage/Proxy/SessionHandlerProxyTest.php
@@ -50,7 +50,7 @@ class SessionHandlerProxyTest extends TestCase
     {
         $this->mock->expects($this->once())
             ->method('open')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
 
         $this->assertFalse($this->proxy->isActive());
         $this->proxy->open('name', 'id');
@@ -61,7 +61,7 @@ class SessionHandlerProxyTest extends TestCase
     {
         $this->mock->expects($this->once())
             ->method('open')
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         $this->assertFalse($this->proxy->isActive());
         $this->proxy->open('name', 'id');
@@ -72,7 +72,7 @@ class SessionHandlerProxyTest extends TestCase
     {
         $this->mock->expects($this->once())
             ->method('close')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
 
         $this->assertFalse($this->proxy->isActive());
         $this->proxy->close();
@@ -83,7 +83,7 @@ class SessionHandlerProxyTest extends TestCase
     {
         $this->mock->expects($this->once())
             ->method('close')
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         $this->assertFalse($this->proxy->isActive());
         $this->proxy->close();
diff --git a/vendor/symfony/http-kernel/Client.php b/vendor/symfony/http-kernel/Client.php
index ed1e1382ea..66ce0649f0 100644
--- a/vendor/symfony/http-kernel/Client.php
+++ b/vendor/symfony/http-kernel/Client.php
@@ -11,8 +11,191 @@
 
 namespace Symfony\Component\HttpKernel;
 
-@trigger_error(sprintf('The "%s" class is deprecated since Symfony 4.3, use "%s" instead.', Client::class, HttpKernelBrowser::class), E_USER_DEPRECATED);
+use Symfony\Component\BrowserKit\AbstractBrowser;
+use Symfony\Component\BrowserKit\CookieJar;
+use Symfony\Component\BrowserKit\History;
+use Symfony\Component\BrowserKit\Request as DomRequest;
+use Symfony\Component\BrowserKit\Response as DomResponse;
+use Symfony\Component\HttpFoundation\File\UploadedFile;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
 
-class Client extends HttpKernelBrowser
+/**
+ * Client simulates a browser and makes requests to an HttpKernel instance.
+ *
+ * @deprecated since Symfony 4.3, use HttpKernelBrowser instead.
+ */
+class Client extends AbstractBrowser
 {
+    protected $kernel;
+    private $catchExceptions = true;
+
+    /**
+     * @param HttpKernelInterface $kernel    An HttpKernel instance
+     * @param array               $server    The server parameters (equivalent of $_SERVER)
+     * @param History             $history   A History instance to store the browser history
+     * @param CookieJar           $cookieJar A CookieJar instance to store the cookies
+     */
+    public function __construct(HttpKernelInterface $kernel, array $server = [], History $history = null, CookieJar $cookieJar = null)
+    {
+        // These class properties must be set before calling the parent constructor, as it may depend on it.
+        $this->kernel = $kernel;
+        $this->followRedirects = false;
+
+        parent::__construct($server, $history, $cookieJar);
+    }
+
+    /**
+     * Sets whether to catch exceptions when the kernel is handling a request.
+     *
+     * @param bool $catchExceptions Whether to catch exceptions
+     */
+    public function catchExceptions($catchExceptions)
+    {
+        $this->catchExceptions = $catchExceptions;
+    }
+
+    /**
+     * Makes a request.
+     *
+     * @return Response A Response instance
+     */
+    protected function doRequest($request)
+    {
+        $response = $this->kernel->handle($request, HttpKernelInterface::MASTER_REQUEST, $this->catchExceptions);
+
+        if ($this->kernel instanceof TerminableInterface) {
+            $this->kernel->terminate($request, $response);
+        }
+
+        return $response;
+    }
+
+    /**
+     * Returns the script to execute when the request must be insulated.
+     *
+     * @return string
+     */
+    protected function getScript($request)
+    {
+        $kernel = var_export(serialize($this->kernel), true);
+        $request = var_export(serialize($request), true);
+
+        $errorReporting = error_reporting();
+
+        $requires = '';
+        foreach (get_declared_classes() as $class) {
+            if (0 === strpos($class, 'ComposerAutoloaderInit')) {
+                $r = new \ReflectionClass($class);
+                $file = \dirname(\dirname($r->getFileName())).'/autoload.php';
+                if (file_exists($file)) {
+                    $requires .= 'require_once '.var_export($file, true).";\n";
+                }
+            }
+        }
+
+        if (!$requires) {
+            throw new \RuntimeException('Composer autoloader not found.');
+        }
+
+        $code = <<<EOF
+<?php
+
+error_reporting($errorReporting);
+
+$requires
+
+\$kernel = unserialize($kernel);
+\$request = unserialize($request);
+EOF;
+
+        return $code.$this->getHandleScript();
+    }
+
+    protected function getHandleScript()
+    {
+        return <<<'EOF'
+$response = $kernel->handle($request);
+
+if ($kernel instanceof Symfony\Component\HttpKernel\TerminableInterface) {
+    $kernel->terminate($request, $response);
+}
+
+echo serialize($response);
+EOF;
+    }
+
+    /**
+     * Converts the BrowserKit request to a HttpKernel request.
+     *
+     * @return Request A Request instance
+     */
+    protected function filterRequest(DomRequest $request)
+    {
+        $httpRequest = Request::create($request->getUri(), $request->getMethod(), $request->getParameters(), $request->getCookies(), $request->getFiles(), $request->getServer(), $request->getContent());
+
+        foreach ($this->filterFiles($httpRequest->files->all()) as $key => $value) {
+            $httpRequest->files->set($key, $value);
+        }
+
+        return $httpRequest;
+    }
+
+    /**
+     * Filters an array of files.
+     *
+     * This method created test instances of UploadedFile so that the move()
+     * method can be called on those instances.
+     *
+     * If the size of a file is greater than the allowed size (from php.ini) then
+     * an invalid UploadedFile is returned with an error set to UPLOAD_ERR_INI_SIZE.
+     *
+     * @see UploadedFile
+     *
+     * @return array An array with all uploaded files marked as already moved
+     */
+    protected function filterFiles(array $files)
+    {
+        $filtered = [];
+        foreach ($files as $key => $value) {
+            if (\is_array($value)) {
+                $filtered[$key] = $this->filterFiles($value);
+            } elseif ($value instanceof UploadedFile) {
+                if ($value->isValid() && $value->getSize() > UploadedFile::getMaxFilesize()) {
+                    $filtered[$key] = new UploadedFile(
+                        '',
+                        $value->getClientOriginalName(),
+                        $value->getClientMimeType(),
+                        UPLOAD_ERR_INI_SIZE,
+                        true
+                    );
+                } else {
+                    $filtered[$key] = new UploadedFile(
+                        $value->getPathname(),
+                        $value->getClientOriginalName(),
+                        $value->getClientMimeType(),
+                        $value->getError(),
+                        true
+                    );
+                }
+            }
+        }
+
+        return $filtered;
+    }
+
+    /**
+     * Converts the HttpKernel response to a BrowserKit response.
+     *
+     * @return DomResponse A DomResponse instance
+     */
+    protected function filterResponse($response)
+    {
+        // this is needed to support StreamedResponse
+        ob_start();
+        $response->sendContent();
+        $content = ob_get_clean();
+
+        return new DomResponse($content, $response->getStatusCode(), $response->headers->all());
+    }
 }
diff --git a/vendor/symfony/http-kernel/Debug/FileLinkFormatter.php b/vendor/symfony/http-kernel/Debug/FileLinkFormatter.php
index 54defbf1d1..eb24167529 100644
--- a/vendor/symfony/http-kernel/Debug/FileLinkFormatter.php
+++ b/vendor/symfony/http-kernel/Debug/FileLinkFormatter.php
@@ -68,7 +68,7 @@ class FileLinkFormatter
      */
     public function __sleep(): array
     {
-        $this->getFileLinkFormat();
+        $this->fileLinkFormat = $this->getFileLinkFormat();
 
         return ['fileLinkFormat'];
     }
@@ -87,17 +87,19 @@ class FileLinkFormatter
 
     private function getFileLinkFormat()
     {
+        if ($this->fileLinkFormat) {
+            return $this->fileLinkFormat;
+        }
+
         if ($this->requestStack && $this->baseDir && $this->urlFormat) {
             $request = $this->requestStack->getMasterRequest();
 
             if ($request instanceof Request && (!$this->urlFormat instanceof \Closure || $this->urlFormat = ($this->urlFormat)())) {
-                $this->fileLinkFormat = [
+                return [
                     $request->getSchemeAndHttpHost().$request->getBasePath().$this->urlFormat,
                     $this->baseDir.\DIRECTORY_SEPARATOR, '',
                 ];
             }
         }
-
-        return $this->fileLinkFormat;
     }
 }
diff --git a/vendor/symfony/http-kernel/EventListener/DebugHandlersListener.php b/vendor/symfony/http-kernel/EventListener/DebugHandlersListener.php
index 6659e21793..b28ad7b83e 100644
--- a/vendor/symfony/http-kernel/EventListener/DebugHandlersListener.php
+++ b/vendor/symfony/http-kernel/EventListener/DebugHandlersListener.php
@@ -19,7 +19,10 @@ use Symfony\Component\Debug\ErrorHandler;
 use Symfony\Component\Debug\ExceptionHandler;
 use Symfony\Component\EventDispatcher\Event;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Debug\FileLinkFormatter;
+use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
 use Symfony\Component\HttpKernel\Event\KernelEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
@@ -37,6 +40,7 @@ class DebugHandlersListener implements EventSubscriberInterface
     private $scream;
     private $fileLinkFormat;
     private $scope;
+    private $charset;
     private $firstCall = true;
     private $hasTerminatedWithException;
 
@@ -49,7 +53,7 @@ class DebugHandlersListener implements EventSubscriberInterface
      * @param string|FileLinkFormatter|null $fileLinkFormat   The format for links to source files
      * @param bool                          $scope            Enables/disables scoping mode
      */
-    public function __construct(callable $exceptionHandler = null, LoggerInterface $logger = null, $levels = E_ALL, ?int $throwAt = E_ALL, bool $scream = true, $fileLinkFormat = null, bool $scope = true)
+    public function __construct(callable $exceptionHandler = null, LoggerInterface $logger = null, $levels = E_ALL, ?int $throwAt = E_ALL, bool $scream = true, $fileLinkFormat = null, bool $scope = true, string $charset = null)
     {
         $this->exceptionHandler = $exceptionHandler;
         $this->logger = $logger;
@@ -58,6 +62,7 @@ class DebugHandlersListener implements EventSubscriberInterface
         $this->scream = $scream;
         $this->fileLinkFormat = $fileLinkFormat;
         $this->scope = $scope;
+        $this->charset = $charset;
     }
 
     /**
@@ -144,6 +149,26 @@ class DebugHandlersListener implements EventSubscriberInterface
         }
     }
 
+    /**
+     * @internal
+     */
+    public function onKernelException(GetResponseForExceptionEvent $event)
+    {
+        if (!$this->hasTerminatedWithException || !$event->isMasterRequest()) {
+            return;
+        }
+
+        $debug = $this->scream && $this->scope;
+        $controller = function (Request $request) use ($debug) {
+            $e = $request->attributes->get('exception');
+            $handler = new ExceptionHandler($debug, $this->charset, $this->fileLinkFormat);
+
+            return new Response($handler->getHtml($e), $e->getStatusCode(), $e->getHeaders());
+        };
+
+        (new ExceptionListener($controller, $this->logger, $debug))->onKernelException($event);
+    }
+
     public static function getSubscribedEvents()
     {
         $events = [KernelEvents::REQUEST => ['configure', 2048]];
@@ -152,6 +177,8 @@ class DebugHandlersListener implements EventSubscriberInterface
             $events[ConsoleEvents::COMMAND] = ['configure', 2048];
         }
 
+        $events[KernelEvents::EXCEPTION] = ['onKernelException', -2048];
+
         return $events;
     }
 }
diff --git a/vendor/symfony/http-kernel/EventListener/ExceptionListener.php b/vendor/symfony/http-kernel/EventListener/ExceptionListener.php
index 8e31ecc944..f8044537a8 100644
--- a/vendor/symfony/http-kernel/EventListener/ExceptionListener.php
+++ b/vendor/symfony/http-kernel/EventListener/ExceptionListener.php
@@ -13,7 +13,6 @@ namespace Symfony\Component\HttpKernel\EventListener;
 
 use Psr\Log\LoggerInterface;
 use Symfony\Component\Debug\Exception\FlattenException;
-use Symfony\Component\Debug\ExceptionHandler;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpFoundation\Request;
@@ -34,17 +33,12 @@ class ExceptionListener implements EventSubscriberInterface
     protected $controller;
     protected $logger;
     protected $debug;
-    private $charset;
-    private $fileLinkFormat;
-    private $isTerminating = false;
 
-    public function __construct($controller, LoggerInterface $logger = null, $debug = false, string $charset = null, $fileLinkFormat = null)
+    public function __construct($controller, LoggerInterface $logger = null, $debug = false)
     {
         $this->controller = $controller;
         $this->logger = $logger;
         $this->debug = $debug;
-        $this->charset = $charset;
-        $this->fileLinkFormat = $fileLinkFormat;
     }
 
     public function logKernelException(GetResponseForExceptionEvent $event)
@@ -61,16 +55,9 @@ class ExceptionListener implements EventSubscriberInterface
     public function onKernelException(GetResponseForExceptionEvent $event)
     {
         if (null === $this->controller) {
-            if (!$event->isMasterRequest()) {
-                return;
-            }
-            if (!$this->isTerminating) {
-                $this->isTerminating = true;
-
-                return;
-            }
-            $this->isTerminating = false;
+            return;
         }
+
         $exception = $event->getException();
         $request = $this->duplicateRequest($exception, $event->getRequest());
         $eventDispatcher = \func_num_args() > 2 ? func_get_arg(2) : null;
@@ -107,11 +94,6 @@ class ExceptionListener implements EventSubscriberInterface
         }
     }
 
-    public function reset()
-    {
-        $this->isTerminating = false;
-    }
-
     public static function getSubscribedEvents()
     {
         return [
@@ -150,12 +132,8 @@ class ExceptionListener implements EventSubscriberInterface
     protected function duplicateRequest(\Exception $exception, Request $request)
     {
         $attributes = [
-            'exception' => $exception = FlattenException::create($exception),
-            '_controller' => $this->controller ?: function () use ($exception) {
-                $handler = new ExceptionHandler($this->debug, $this->charset, $this->fileLinkFormat);
-
-                return new Response($handler->getHtml($exception), $exception->getStatusCode(), $exception->getHeaders());
-            },
+            '_controller' => $this->controller,
+            'exception' => FlattenException::create($exception),
             'logger' => $this->logger instanceof DebugLoggerInterface ? $this->logger : null,
         ];
         $request = $request->duplicate(null, null, $attributes);
diff --git a/vendor/symfony/http-kernel/HttpKernelBrowser.php b/vendor/symfony/http-kernel/HttpKernelBrowser.php
index 76f964ce6a..ab52df14ed 100644
--- a/vendor/symfony/http-kernel/HttpKernelBrowser.php
+++ b/vendor/symfony/http-kernel/HttpKernelBrowser.php
@@ -11,15 +11,6 @@
 
 namespace Symfony\Component\HttpKernel;
 
-use Symfony\Component\BrowserKit\AbstractBrowser;
-use Symfony\Component\BrowserKit\CookieJar;
-use Symfony\Component\BrowserKit\History;
-use Symfony\Component\BrowserKit\Request as DomRequest;
-use Symfony\Component\BrowserKit\Response as DomResponse;
-use Symfony\Component\HttpFoundation\File\UploadedFile;
-use Symfony\Component\HttpFoundation\Request;
-use Symfony\Component\HttpFoundation\Response;
-
 /**
  * Client simulates a browser and makes requests to an HttpKernel instance.
  *
@@ -28,177 +19,6 @@ use Symfony\Component\HttpFoundation\Response;
  * @method Request  getRequest()  A Request instance
  * @method Response getResponse() A Response instance
  */
-class HttpKernelBrowser extends AbstractBrowser
+class HttpKernelBrowser extends Client
 {
-    protected $kernel;
-    private $catchExceptions = true;
-
-    /**
-     * @param HttpKernelInterface $kernel    An HttpKernel instance
-     * @param array               $server    The server parameters (equivalent of $_SERVER)
-     * @param History             $history   A History instance to store the browser history
-     * @param CookieJar           $cookieJar A CookieJar instance to store the cookies
-     */
-    public function __construct(HttpKernelInterface $kernel, array $server = [], History $history = null, CookieJar $cookieJar = null)
-    {
-        // These class properties must be set before calling the parent constructor, as it may depend on it.
-        $this->kernel = $kernel;
-        $this->followRedirects = false;
-
-        parent::__construct($server, $history, $cookieJar);
-    }
-
-    /**
-     * Sets whether to catch exceptions when the kernel is handling a request.
-     *
-     * @param bool $catchExceptions Whether to catch exceptions
-     */
-    public function catchExceptions($catchExceptions)
-    {
-        $this->catchExceptions = $catchExceptions;
-    }
-
-    /**
-     * Makes a request.
-     *
-     * @return Response A Response instance
-     */
-    protected function doRequest($request)
-    {
-        $response = $this->kernel->handle($request, HttpKernelInterface::MASTER_REQUEST, $this->catchExceptions);
-
-        if ($this->kernel instanceof TerminableInterface) {
-            $this->kernel->terminate($request, $response);
-        }
-
-        return $response;
-    }
-
-    /**
-     * Returns the script to execute when the request must be insulated.
-     *
-     * @return string
-     */
-    protected function getScript($request)
-    {
-        $kernel = var_export(serialize($this->kernel), true);
-        $request = var_export(serialize($request), true);
-
-        $errorReporting = error_reporting();
-
-        $requires = '';
-        foreach (get_declared_classes() as $class) {
-            if (0 === strpos($class, 'ComposerAutoloaderInit')) {
-                $r = new \ReflectionClass($class);
-                $file = \dirname(\dirname($r->getFileName())).'/autoload.php';
-                if (file_exists($file)) {
-                    $requires .= 'require_once '.var_export($file, true).";\n";
-                }
-            }
-        }
-
-        if (!$requires) {
-            throw new \RuntimeException('Composer autoloader not found.');
-        }
-
-        $code = <<<EOF
-<?php
-
-error_reporting($errorReporting);
-
-$requires
-
-\$kernel = unserialize($kernel);
-\$request = unserialize($request);
-EOF;
-
-        return $code.$this->getHandleScript();
-    }
-
-    protected function getHandleScript()
-    {
-        return <<<'EOF'
-$response = $kernel->handle($request);
-
-if ($kernel instanceof Symfony\Component\HttpKernel\TerminableInterface) {
-    $kernel->terminate($request, $response);
-}
-
-echo serialize($response);
-EOF;
-    }
-
-    /**
-     * Converts the BrowserKit request to a HttpKernel request.
-     *
-     * @return Request A Request instance
-     */
-    protected function filterRequest(DomRequest $request)
-    {
-        $httpRequest = Request::create($request->getUri(), $request->getMethod(), $request->getParameters(), $request->getCookies(), $request->getFiles(), $request->getServer(), $request->getContent());
-
-        foreach ($this->filterFiles($httpRequest->files->all()) as $key => $value) {
-            $httpRequest->files->set($key, $value);
-        }
-
-        return $httpRequest;
-    }
-
-    /**
-     * Filters an array of files.
-     *
-     * This method created test instances of UploadedFile so that the move()
-     * method can be called on those instances.
-     *
-     * If the size of a file is greater than the allowed size (from php.ini) then
-     * an invalid UploadedFile is returned with an error set to UPLOAD_ERR_INI_SIZE.
-     *
-     * @see UploadedFile
-     *
-     * @return array An array with all uploaded files marked as already moved
-     */
-    protected function filterFiles(array $files)
-    {
-        $filtered = [];
-        foreach ($files as $key => $value) {
-            if (\is_array($value)) {
-                $filtered[$key] = $this->filterFiles($value);
-            } elseif ($value instanceof UploadedFile) {
-                if ($value->isValid() && $value->getSize() > UploadedFile::getMaxFilesize()) {
-                    $filtered[$key] = new UploadedFile(
-                        '',
-                        $value->getClientOriginalName(),
-                        $value->getClientMimeType(),
-                        UPLOAD_ERR_INI_SIZE,
-                        true
-                    );
-                } else {
-                    $filtered[$key] = new UploadedFile(
-                        $value->getPathname(),
-                        $value->getClientOriginalName(),
-                        $value->getClientMimeType(),
-                        $value->getError(),
-                        true
-                    );
-                }
-            }
-        }
-
-        return $filtered;
-    }
-
-    /**
-     * Converts the HttpKernel response to a BrowserKit response.
-     *
-     * @return DomResponse A DomResponse instance
-     */
-    protected function filterResponse($response)
-    {
-        // this is needed to support StreamedResponse
-        ob_start();
-        $response->sendContent();
-        $content = ob_get_clean();
-
-        return new DomResponse($content, $response->getStatusCode(), $response->headers->all());
-    }
 }
diff --git a/vendor/symfony/http-kernel/Kernel.php b/vendor/symfony/http-kernel/Kernel.php
index e0154b7d23..9c62c087ec 100644
--- a/vendor/symfony/http-kernel/Kernel.php
+++ b/vendor/symfony/http-kernel/Kernel.php
@@ -73,11 +73,11 @@ abstract class Kernel implements KernelInterface, RebootableInterface, Terminabl
     private $requestStackSize = 0;
     private $resetServices = false;
 
-    const VERSION = '4.3.0';
-    const VERSION_ID = 40300;
+    const VERSION = '4.3.1';
+    const VERSION_ID = 40301;
     const MAJOR_VERSION = 4;
     const MINOR_VERSION = 3;
-    const RELEASE_VERSION = 0;
+    const RELEASE_VERSION = 1;
     const EXTRA_VERSION = '';
 
     const END_OF_MAINTENANCE = '01/2020';
@@ -494,7 +494,6 @@ abstract class Kernel implements KernelInterface, RebootableInterface, Terminabl
                     $fresh = true;
                 }
             } catch (\Throwable $e) {
-            } catch (\Exception $e) {
             } finally {
                 error_reporting($errorLevel);
             }
@@ -563,7 +562,6 @@ abstract class Kernel implements KernelInterface, RebootableInterface, Terminabl
             try {
                 $oldContainer = include $cache->getPath();
             } catch (\Throwable $e) {
-            } catch (\Exception $e) {
             } finally {
                 error_reporting($errorLevel);
             }
diff --git a/vendor/symfony/http-kernel/Tests/CacheWarmer/CacheWarmerAggregateTest.php b/vendor/symfony/http-kernel/Tests/CacheWarmer/CacheWarmerAggregateTest.php
index 7753600959..27e8f9f2af 100644
--- a/vendor/symfony/http-kernel/Tests/CacheWarmer/CacheWarmerAggregateTest.php
+++ b/vendor/symfony/http-kernel/Tests/CacheWarmer/CacheWarmerAggregateTest.php
@@ -59,7 +59,7 @@ class CacheWarmerAggregateTest extends TestCase
         $warmer
             ->expects($this->once())
             ->method('isOptional')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
         $warmer
             ->expects($this->never())
             ->method('warmUp');
diff --git a/vendor/symfony/http-kernel/Tests/Config/FileLocatorTest.php b/vendor/symfony/http-kernel/Tests/Config/FileLocatorTest.php
index ca1b3191bd..72b38c672a 100644
--- a/vendor/symfony/http-kernel/Tests/Config/FileLocatorTest.php
+++ b/vendor/symfony/http-kernel/Tests/Config/FileLocatorTest.php
@@ -23,7 +23,7 @@ class FileLocatorTest extends TestCase
             ->expects($this->atLeastOnce())
             ->method('locateResource')
             ->with('@BundleName/some/path', null, true)
-            ->will($this->returnValue('/bundle-name/some/path'));
+            ->willReturn('/bundle-name/some/path');
         $locator = new FileLocator($kernel);
         $this->assertEquals('/bundle-name/some/path', $locator->locate('@BundleName/some/path'));
 
diff --git a/vendor/symfony/http-kernel/Tests/Controller/ContainerControllerResolverTest.php b/vendor/symfony/http-kernel/Tests/Controller/ContainerControllerResolverTest.php
index 61d8bec32a..27f35b64c6 100644
--- a/vendor/symfony/http-kernel/Tests/Controller/ContainerControllerResolverTest.php
+++ b/vendor/symfony/http-kernel/Tests/Controller/ContainerControllerResolverTest.php
@@ -27,11 +27,11 @@ class ContainerControllerResolverTest extends ControllerResolverTest
         $container->expects($this->once())
             ->method('has')
             ->with('foo')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
         $container->expects($this->once())
             ->method('get')
             ->with('foo')
-            ->will($this->returnValue($service))
+            ->willReturn($service)
         ;
 
         $resolver = $this->createControllerResolver(null, $container);
@@ -52,11 +52,11 @@ class ContainerControllerResolverTest extends ControllerResolverTest
         $container->expects($this->once())
             ->method('has')
             ->with('foo')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
         $container->expects($this->once())
             ->method('get')
             ->with('foo')
-            ->will($this->returnValue($service))
+            ->willReturn($service)
         ;
 
         $resolver = $this->createControllerResolver(null, $container);
@@ -77,12 +77,12 @@ class ContainerControllerResolverTest extends ControllerResolverTest
         $container->expects($this->once())
             ->method('has')
             ->with('foo')
-            ->will($this->returnValue(true))
+            ->willReturn(true)
         ;
         $container->expects($this->once())
             ->method('get')
             ->with('foo')
-            ->will($this->returnValue($service))
+            ->willReturn($service)
         ;
 
         $resolver = $this->createControllerResolver(null, $container);
@@ -102,12 +102,12 @@ class ContainerControllerResolverTest extends ControllerResolverTest
         $container->expects($this->once())
             ->method('has')
             ->with(InvokableControllerService::class)
-            ->will($this->returnValue(true))
+            ->willReturn(true)
         ;
         $container->expects($this->once())
             ->method('get')
             ->with(InvokableControllerService::class)
-            ->will($this->returnValue($service))
+            ->willReturn($service)
         ;
 
         $resolver = $this->createControllerResolver(null, $container);
@@ -131,13 +131,13 @@ class ContainerControllerResolverTest extends ControllerResolverTest
         $container->expects($this->once())
             ->method('has')
             ->with(ControllerTestService::class)
-            ->will($this->returnValue(false))
+            ->willReturn(false)
         ;
 
         $container->expects($this->atLeastOnce())
             ->method('getRemovedIds')
             ->with()
-            ->will($this->returnValue([ControllerTestService::class => true]))
+            ->willReturn([ControllerTestService::class => true])
         ;
 
         $resolver = $this->createControllerResolver(null, $container);
@@ -159,13 +159,13 @@ class ContainerControllerResolverTest extends ControllerResolverTest
         $container->expects($this->once())
             ->method('has')
             ->with('app.my_controller')
-            ->will($this->returnValue(false))
+            ->willReturn(false)
         ;
 
         $container->expects($this->atLeastOnce())
             ->method('getRemovedIds')
             ->with()
-            ->will($this->returnValue(['app.my_controller' => true]))
+            ->willReturn(['app.my_controller' => true])
         ;
 
         $resolver = $this->createControllerResolver(null, $container);
diff --git a/vendor/symfony/http-kernel/Tests/DataCollector/LoggerDataCollectorTest.php b/vendor/symfony/http-kernel/Tests/DataCollector/LoggerDataCollectorTest.php
index e0bcc24bd7..261f098a72 100644
--- a/vendor/symfony/http-kernel/Tests/DataCollector/LoggerDataCollectorTest.php
+++ b/vendor/symfony/http-kernel/Tests/DataCollector/LoggerDataCollectorTest.php
@@ -27,8 +27,8 @@ class LoggerDataCollectorTest extends TestCase
             ->getMockBuilder('Symfony\Component\HttpKernel\Log\DebugLoggerInterface')
             ->setMethods(['countErrors', 'getLogs', 'clear'])
             ->getMock();
-        $logger->expects($this->once())->method('countErrors')->will($this->returnValue('foo'));
-        $logger->expects($this->exactly(2))->method('getLogs')->will($this->returnValue([]));
+        $logger->expects($this->once())->method('countErrors')->willReturn('foo');
+        $logger->expects($this->exactly(2))->method('getLogs')->willReturn([]);
 
         $c = new LoggerDataCollector($logger, __DIR__.'/');
         $c->lateCollect();
@@ -56,7 +56,7 @@ class LoggerDataCollectorTest extends TestCase
             ->setMethods(['countErrors', 'getLogs', 'clear'])
             ->getMock();
         $logger->expects($this->once())->method('countErrors')->with(null);
-        $logger->expects($this->exactly(2))->method('getLogs')->with(null)->will($this->returnValue([]));
+        $logger->expects($this->exactly(2))->method('getLogs')->with(null)->willReturn([]);
 
         $c = new LoggerDataCollector($logger, __DIR__.'/', $stack);
 
@@ -77,7 +77,7 @@ class LoggerDataCollectorTest extends TestCase
             ->setMethods(['countErrors', 'getLogs', 'clear'])
             ->getMock();
         $logger->expects($this->once())->method('countErrors')->with($subRequest);
-        $logger->expects($this->exactly(2))->method('getLogs')->with($subRequest)->will($this->returnValue([]));
+        $logger->expects($this->exactly(2))->method('getLogs')->with($subRequest)->willReturn([]);
 
         $c = new LoggerDataCollector($logger, __DIR__.'/', $stack);
 
@@ -94,8 +94,8 @@ class LoggerDataCollectorTest extends TestCase
             ->getMockBuilder('Symfony\Component\HttpKernel\Log\DebugLoggerInterface')
             ->setMethods(['countErrors', 'getLogs', 'clear'])
             ->getMock();
-        $logger->expects($this->once())->method('countErrors')->will($this->returnValue($nb));
-        $logger->expects($this->exactly(2))->method('getLogs')->will($this->returnValue($logs));
+        $logger->expects($this->once())->method('countErrors')->willReturn($nb);
+        $logger->expects($this->exactly(2))->method('getLogs')->willReturn($logs);
 
         $c = new LoggerDataCollector($logger);
         $c->lateCollect();
diff --git a/vendor/symfony/http-kernel/Tests/DataCollector/TimeDataCollectorTest.php b/vendor/symfony/http-kernel/Tests/DataCollector/TimeDataCollectorTest.php
index 793fbd319f..6756f3de42 100644
--- a/vendor/symfony/http-kernel/Tests/DataCollector/TimeDataCollectorTest.php
+++ b/vendor/symfony/http-kernel/Tests/DataCollector/TimeDataCollectorTest.php
@@ -44,7 +44,7 @@ class TimeDataCollectorTest extends TestCase
         $this->assertEquals(0, $c->getStartTime());
 
         $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\KernelInterface')->getMock();
-        $kernel->expects($this->once())->method('getStartTime')->will($this->returnValue(123456));
+        $kernel->expects($this->once())->method('getStartTime')->willReturn(123456);
 
         $c = new TimeDataCollector($kernel);
         $request = new Request();
diff --git a/vendor/symfony/http-kernel/Tests/Debug/TraceableEventDispatcherTest.php b/vendor/symfony/http-kernel/Tests/Debug/TraceableEventDispatcherTest.php
index ef4f4bf66a..bd70de9c3b 100644
--- a/vendor/symfony/http-kernel/Tests/Debug/TraceableEventDispatcherTest.php
+++ b/vendor/symfony/http-kernel/Tests/Debug/TraceableEventDispatcherTest.php
@@ -50,7 +50,7 @@ class TraceableEventDispatcherTest extends TestCase
             ->getMock();
         $stopwatch->expects($this->once())
             ->method('isStarted')
-            ->will($this->returnValue(false));
+            ->willReturn(false);
 
         $dispatcher = new TraceableEventDispatcher(new EventDispatcher(), $stopwatch);
 
@@ -66,7 +66,7 @@ class TraceableEventDispatcherTest extends TestCase
             ->getMock();
         $stopwatch->expects($this->once())
             ->method('isStarted')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
         $stopwatch->expects($this->once())
             ->method('stop');
         $stopwatch->expects($this->once())
@@ -113,9 +113,9 @@ class TraceableEventDispatcherTest extends TestCase
     protected function getHttpKernel($dispatcher, $controller)
     {
         $controllerResolver = $this->getMockBuilder('Symfony\Component\HttpKernel\Controller\ControllerResolverInterface')->getMock();
-        $controllerResolver->expects($this->once())->method('getController')->will($this->returnValue($controller));
+        $controllerResolver->expects($this->once())->method('getController')->willReturn($controller);
         $argumentResolver = $this->getMockBuilder('Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface')->getMock();
-        $argumentResolver->expects($this->once())->method('getArguments')->will($this->returnValue([]));
+        $argumentResolver->expects($this->once())->method('getArguments')->willReturn([]);
 
         return new HttpKernel($dispatcher, $controllerResolver, new RequestStack(), $argumentResolver);
     }
diff --git a/vendor/symfony/http-kernel/Tests/DependencyInjection/LazyLoadingFragmentHandlerTest.php b/vendor/symfony/http-kernel/Tests/DependencyInjection/LazyLoadingFragmentHandlerTest.php
index 2bc84a53c8..39a1cb73b1 100644
--- a/vendor/symfony/http-kernel/Tests/DependencyInjection/LazyLoadingFragmentHandlerTest.php
+++ b/vendor/symfony/http-kernel/Tests/DependencyInjection/LazyLoadingFragmentHandlerTest.php
@@ -21,15 +21,15 @@ class LazyLoadingFragmentHandlerTest extends TestCase
     public function testRender()
     {
         $renderer = $this->getMockBuilder('Symfony\Component\HttpKernel\Fragment\FragmentRendererInterface')->getMock();
-        $renderer->expects($this->once())->method('getName')->will($this->returnValue('foo'));
-        $renderer->expects($this->any())->method('render')->will($this->returnValue(new Response()));
+        $renderer->expects($this->once())->method('getName')->willReturn('foo');
+        $renderer->expects($this->any())->method('render')->willReturn(new Response());
 
         $requestStack = $this->getMockBuilder('Symfony\Component\HttpFoundation\RequestStack')->getMock();
-        $requestStack->expects($this->any())->method('getCurrentRequest')->will($this->returnValue(Request::create('/')));
+        $requestStack->expects($this->any())->method('getCurrentRequest')->willReturn(Request::create('/'));
 
         $container = $this->getMockBuilder('Psr\Container\ContainerInterface')->getMock();
         $container->expects($this->once())->method('has')->with('foo')->willReturn(true);
-        $container->expects($this->once())->method('get')->will($this->returnValue($renderer));
+        $container->expects($this->once())->method('get')->willReturn($renderer);
 
         $handler = new LazyLoadingFragmentHandler($container, $requestStack, false);
 
diff --git a/vendor/symfony/http-kernel/Tests/EventListener/AddRequestFormatsListenerTest.php b/vendor/symfony/http-kernel/Tests/EventListener/AddRequestFormatsListenerTest.php
index b8b4719206..5bc1ff51ff 100644
--- a/vendor/symfony/http-kernel/Tests/EventListener/AddRequestFormatsListenerTest.php
+++ b/vendor/symfony/http-kernel/Tests/EventListener/AddRequestFormatsListenerTest.php
@@ -78,7 +78,7 @@ class AddRequestFormatsListenerTest extends TestCase
 
         $event->expects($this->any())
             ->method('getRequest')
-            ->will($this->returnValue($request));
+            ->willReturn($request);
 
         return $event;
     }
diff --git a/vendor/symfony/http-kernel/Tests/EventListener/DebugHandlersListenerTest.php b/vendor/symfony/http-kernel/Tests/EventListener/DebugHandlersListenerTest.php
index f1a56e537b..1e52bce7a3 100644
--- a/vendor/symfony/http-kernel/Tests/EventListener/DebugHandlersListenerTest.php
+++ b/vendor/symfony/http-kernel/Tests/EventListener/DebugHandlersListenerTest.php
@@ -94,7 +94,7 @@ class DebugHandlersListenerTest extends TestCase
         $dispatcher = new EventDispatcher();
         $listener = new DebugHandlersListener(null);
         $app = $this->getMockBuilder('Symfony\Component\Console\Application')->getMock();
-        $app->expects($this->once())->method('getHelperSet')->will($this->returnValue(new HelperSet()));
+        $app->expects($this->once())->method('getHelperSet')->willReturn(new HelperSet());
         $command = new Command(__FUNCTION__);
         $command->setApplication($app);
         $event = new ConsoleEvent($command, new ArgvInput(), new ConsoleOutput());
@@ -104,6 +104,7 @@ class DebugHandlersListenerTest extends TestCase
         $xListeners = [
             KernelEvents::REQUEST => [[$listener, 'configure']],
             ConsoleEvents::COMMAND => [[$listener, 'configure']],
+            KernelEvents::EXCEPTION => [[$listener, 'onKernelException']],
         ];
         $this->assertSame($xListeners, $dispatcher->getListeners());
 
diff --git a/vendor/symfony/http-kernel/Tests/EventListener/ExceptionListenerTest.php b/vendor/symfony/http-kernel/Tests/EventListener/ExceptionListenerTest.php
index 18763c881b..2048fdd01c 100644
--- a/vendor/symfony/http-kernel/Tests/EventListener/ExceptionListenerTest.php
+++ b/vendor/symfony/http-kernel/Tests/EventListener/ExceptionListenerTest.php
@@ -116,9 +116,9 @@ class ExceptionListenerTest extends TestCase
         $listener = new ExceptionListener('foo', $this->getMockBuilder('Psr\Log\LoggerInterface')->getMock());
 
         $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\HttpKernelInterface')->getMock();
-        $kernel->expects($this->once())->method('handle')->will($this->returnCallback(function (Request $request) {
+        $kernel->expects($this->once())->method('handle')->willReturnCallback(function (Request $request) {
             return new Response($request->getRequestFormat());
-        }));
+        });
 
         $request = Request::create('/');
         $request->setRequestFormat('xml');
@@ -134,9 +134,9 @@ class ExceptionListenerTest extends TestCase
     {
         $dispatcher = new EventDispatcher();
         $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\HttpKernelInterface')->getMock();
-        $kernel->expects($this->once())->method('handle')->will($this->returnCallback(function (Request $request) {
+        $kernel->expects($this->once())->method('handle')->willReturnCallback(function (Request $request) {
             return new Response($request->getRequestFormat());
-        }));
+        });
 
         $listener = new ExceptionListener('foo', $this->getMockBuilder('Psr\Log\LoggerInterface')->getMock(), true);
 
@@ -155,25 +155,6 @@ class ExceptionListenerTest extends TestCase
         $this->assertFalse($response->headers->has('content-security-policy'), 'CSP header has been removed');
         $this->assertFalse($dispatcher->hasListeners(KernelEvents::RESPONSE), 'CSP removal listener has been removed');
     }
-
-    public function testNullController()
-    {
-        $listener = new ExceptionListener(null);
-        $kernel = $this->getMockBuilder(HttpKernelInterface::class)->getMock();
-        $kernel->expects($this->once())->method('handle')->will($this->returnCallback(function (Request $request) {
-            $controller = $request->attributes->get('_controller');
-
-            return $controller();
-        }));
-        $request = Request::create('/');
-        $event = new ExceptionEvent($kernel, $request, HttpKernelInterface::MASTER_REQUEST, new \Exception('foo'));
-
-        $listener->onKernelException($event);
-        $this->assertNull($event->getResponse());
-
-        $listener->onKernelException($event);
-        $this->assertContains('Whoops, looks like something went wrong.', $event->getResponse()->getContent());
-    }
 }
 
 class TestLogger extends Logger implements DebugLoggerInterface
diff --git a/vendor/symfony/http-kernel/Tests/EventListener/LocaleListenerTest.php b/vendor/symfony/http-kernel/Tests/EventListener/LocaleListenerTest.php
index 1e9fbe23b3..925eb6f20e 100644
--- a/vendor/symfony/http-kernel/Tests/EventListener/LocaleListenerTest.php
+++ b/vendor/symfony/http-kernel/Tests/EventListener/LocaleListenerTest.php
@@ -73,7 +73,7 @@ class LocaleListenerTest extends TestCase
         $context->expects($this->once())->method('setParameter')->with('_locale', 'es');
 
         $router = $this->getMockBuilder('Symfony\Component\Routing\Router')->setMethods(['getContext'])->disableOriginalConstructor()->getMock();
-        $router->expects($this->once())->method('getContext')->will($this->returnValue($context));
+        $router->expects($this->once())->method('getContext')->willReturn($context);
 
         $request = Request::create('/');
 
@@ -89,12 +89,12 @@ class LocaleListenerTest extends TestCase
         $context->expects($this->once())->method('setParameter')->with('_locale', 'es');
 
         $router = $this->getMockBuilder('Symfony\Component\Routing\Router')->setMethods(['getContext'])->disableOriginalConstructor()->getMock();
-        $router->expects($this->once())->method('getContext')->will($this->returnValue($context));
+        $router->expects($this->once())->method('getContext')->willReturn($context);
 
         $parentRequest = Request::create('/');
         $parentRequest->setLocale('es');
 
-        $this->requestStack->expects($this->once())->method('getParentRequest')->will($this->returnValue($parentRequest));
+        $this->requestStack->expects($this->once())->method('getParentRequest')->willReturn($parentRequest);
 
         $event = $this->getMockBuilder('Symfony\Component\HttpKernel\Event\FinishRequestEvent')->disableOriginalConstructor()->getMock();
 
diff --git a/vendor/symfony/http-kernel/Tests/EventListener/ProfilerListenerTest.php b/vendor/symfony/http-kernel/Tests/EventListener/ProfilerListenerTest.php
index 6e73d0e9b0..3aaff12316 100644
--- a/vendor/symfony/http-kernel/Tests/EventListener/ProfilerListenerTest.php
+++ b/vendor/symfony/http-kernel/Tests/EventListener/ProfilerListenerTest.php
@@ -36,7 +36,7 @@ class ProfilerListenerTest extends TestCase
 
         $profiler->expects($this->once())
             ->method('collect')
-            ->will($this->returnValue($profile));
+            ->willReturn($profile);
 
         $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\HttpKernelInterface')->getMock();
 
diff --git a/vendor/symfony/http-kernel/Tests/EventListener/RouterListenerTest.php b/vendor/symfony/http-kernel/Tests/EventListener/RouterListenerTest.php
index 7621ed8e65..e416bb3582 100644
--- a/vendor/symfony/http-kernel/Tests/EventListener/RouterListenerTest.php
+++ b/vendor/symfony/http-kernel/Tests/EventListener/RouterListenerTest.php
@@ -49,7 +49,7 @@ class RouterListenerTest extends TestCase
         $context->setHttpsPort($defaultHttpsPort);
         $urlMatcher->expects($this->any())
             ->method('getContext')
-            ->will($this->returnValue($context));
+            ->willReturn($context);
 
         $listener = new RouterListener($urlMatcher, $this->requestStack);
         $event = $this->createRequestEventForUri($uri);
@@ -97,7 +97,7 @@ class RouterListenerTest extends TestCase
         $requestMatcher->expects($this->once())
                        ->method('matchRequest')
                        ->with($this->isInstanceOf('Symfony\Component\HttpFoundation\Request'))
-                       ->will($this->returnValue([]));
+                       ->willReturn([]);
 
         $listener = new RouterListener($requestMatcher, $this->requestStack, new RequestContext());
         $listener->onKernelRequest($event);
@@ -113,7 +113,7 @@ class RouterListenerTest extends TestCase
         $requestMatcher->expects($this->any())
                        ->method('matchRequest')
                        ->with($this->isInstanceOf('Symfony\Component\HttpFoundation\Request'))
-                       ->will($this->returnValue([]));
+                       ->willReturn([]);
 
         $context = new RequestContext();
 
@@ -138,7 +138,7 @@ class RouterListenerTest extends TestCase
         $requestMatcher = $this->getMockBuilder('Symfony\Component\Routing\Matcher\RequestMatcherInterface')->getMock();
         $requestMatcher->expects($this->once())
             ->method('matchRequest')
-            ->will($this->returnValue($parameter));
+            ->willReturn($parameter);
 
         $logger = $this->getMockBuilder('Psr\Log\LoggerInterface')->getMock();
         $logger->expects($this->once())
diff --git a/vendor/symfony/http-kernel/Tests/EventListener/TestSessionListenerTest.php b/vendor/symfony/http-kernel/Tests/EventListener/TestSessionListenerTest.php
index 0eaa63f06a..1f0a6c628b 100644
--- a/vendor/symfony/http-kernel/Tests/EventListener/TestSessionListenerTest.php
+++ b/vendor/symfony/http-kernel/Tests/EventListener/TestSessionListenerTest.php
@@ -46,7 +46,7 @@ class TestSessionListenerTest extends TestCase
         $this->session = $this->getSession();
         $this->listener->expects($this->any())
              ->method('getSession')
-             ->will($this->returnValue($this->session));
+             ->willReturn($this->session);
     }
 
     public function testShouldSaveMasterRequestSession()
@@ -183,28 +183,28 @@ class TestSessionListenerTest extends TestCase
     {
         $this->session->expects($this->once())
             ->method('isStarted')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
     }
 
     private function sessionHasNotBeenStarted()
     {
         $this->session->expects($this->once())
             ->method('isStarted')
-            ->will($this->returnValue(false));
+            ->willReturn(false);
     }
 
     private function sessionIsEmpty()
     {
         $this->session->expects($this->once())
             ->method('isEmpty')
-            ->will($this->returnValue(true));
+            ->willReturn(true);
     }
 
     private function fixSessionId($sessionId)
     {
         $this->session->expects($this->any())
             ->method('getId')
-            ->will($this->returnValue($sessionId));
+            ->willReturn($sessionId);
     }
 
     private function getSession()
@@ -214,7 +214,7 @@ class TestSessionListenerTest extends TestCase
             ->getMock();
 
         // set return value for getName()
-        $mock->expects($this->any())->method('getName')->will($this->returnValue('MOCKSESSID'));
+        $mock->expects($this->any())->method('getName')->willReturn('MOCKSESSID');
 
         return $mock;
     }
diff --git a/vendor/symfony/http-kernel/Tests/EventListener/TranslatorListenerTest.php b/vendor/symfony/http-kernel/Tests/EventListener/TranslatorListenerTest.php
index 1627a2b191..9a833ce374 100644
--- a/vendor/symfony/http-kernel/Tests/EventListener/TranslatorListenerTest.php
+++ b/vendor/symfony/http-kernel/Tests/EventListener/TranslatorListenerTest.php
@@ -117,6 +117,6 @@ class TranslatorListenerTest extends TestCase
         $this->requestStack
             ->expects($this->any())
             ->method('getParentRequest')
-            ->will($this->returnValue($request));
+            ->willReturn($request);
     }
 }
diff --git a/vendor/symfony/http-kernel/Tests/Fragment/FragmentHandlerTest.php b/vendor/symfony/http-kernel/Tests/Fragment/FragmentHandlerTest.php
index bc7236f0a8..e2e72df00c 100644
--- a/vendor/symfony/http-kernel/Tests/Fragment/FragmentHandlerTest.php
+++ b/vendor/symfony/http-kernel/Tests/Fragment/FragmentHandlerTest.php
@@ -32,7 +32,7 @@ class FragmentHandlerTest extends TestCase
         $this->requestStack
             ->expects($this->any())
             ->method('getCurrentRequest')
-            ->will($this->returnValue(Request::create('/')))
+            ->willReturn(Request::create('/'))
         ;
     }
 
@@ -79,7 +79,7 @@ class FragmentHandlerTest extends TestCase
         $renderer
             ->expects($this->any())
             ->method('getName')
-            ->will($this->returnValue('foo'))
+            ->willReturn('foo')
         ;
         $e = $renderer
             ->expects($this->any())
diff --git a/vendor/symfony/http-kernel/Tests/Fragment/InlineFragmentRendererTest.php b/vendor/symfony/http-kernel/Tests/Fragment/InlineFragmentRendererTest.php
index d6f0ff7771..ce71804187 100644
--- a/vendor/symfony/http-kernel/Tests/Fragment/InlineFragmentRendererTest.php
+++ b/vendor/symfony/http-kernel/Tests/Fragment/InlineFragmentRendererTest.php
@@ -124,18 +124,18 @@ class InlineFragmentRendererTest extends TestCase
         $controllerResolver
             ->expects($this->once())
             ->method('getController')
-            ->will($this->returnValue(function () {
+            ->willReturn(function () {
                 ob_start();
                 echo 'bar';
                 throw new \RuntimeException();
-            }))
+            })
         ;
 
         $argumentResolver = $this->getMockBuilder('Symfony\\Component\\HttpKernel\\Controller\\ArgumentResolverInterface')->getMock();
         $argumentResolver
             ->expects($this->once())
             ->method('getArguments')
-            ->will($this->returnValue([]))
+            ->willReturn([])
         ;
 
         $kernel = new HttpKernel(new EventDispatcher(), $controllerResolver, new RequestStack(), $argumentResolver);
diff --git a/vendor/symfony/http-kernel/Tests/HttpCache/EsiTest.php b/vendor/symfony/http-kernel/Tests/HttpCache/EsiTest.php
index 2049a1771a..ef717c63f5 100644
--- a/vendor/symfony/http-kernel/Tests/HttpCache/EsiTest.php
+++ b/vendor/symfony/http-kernel/Tests/HttpCache/EsiTest.php
@@ -229,7 +229,7 @@ class EsiTest extends TestCase
         $cache = $this->getMockBuilder('Symfony\Component\HttpKernel\HttpCache\HttpCache')->setMethods(['getRequest', 'handle'])->disableOriginalConstructor()->getMock();
         $cache->expects($this->any())
               ->method('getRequest')
-              ->will($this->returnValue($request))
+              ->willReturn($request)
         ;
         if (\is_array($response)) {
             $cache->expects($this->any())
@@ -239,7 +239,7 @@ class EsiTest extends TestCase
         } else {
             $cache->expects($this->any())
                   ->method('handle')
-                  ->will($this->returnValue($response))
+                  ->willReturn($response)
             ;
         }
 
diff --git a/vendor/symfony/http-kernel/Tests/HttpCache/SsiTest.php b/vendor/symfony/http-kernel/Tests/HttpCache/SsiTest.php
index 2b9d352c7c..4411427028 100644
--- a/vendor/symfony/http-kernel/Tests/HttpCache/SsiTest.php
+++ b/vendor/symfony/http-kernel/Tests/HttpCache/SsiTest.php
@@ -196,7 +196,7 @@ class SsiTest extends TestCase
         $cache = $this->getMockBuilder('Symfony\Component\HttpKernel\HttpCache\HttpCache')->setMethods(['getRequest', 'handle'])->disableOriginalConstructor()->getMock();
         $cache->expects($this->any())
               ->method('getRequest')
-              ->will($this->returnValue($request))
+              ->willReturn($request)
         ;
         if (\is_array($response)) {
             $cache->expects($this->any())
@@ -206,7 +206,7 @@ class SsiTest extends TestCase
         } else {
             $cache->expects($this->any())
                   ->method('handle')
-                  ->will($this->returnValue($response))
+                  ->willReturn($response)
             ;
         }
 
diff --git a/vendor/symfony/http-kernel/Tests/HttpKernelBrowserTest.php b/vendor/symfony/http-kernel/Tests/HttpKernelBrowserTest.php
index 4447e951f6..37d471e815 100644
--- a/vendor/symfony/http-kernel/Tests/HttpKernelBrowserTest.php
+++ b/vendor/symfony/http-kernel/Tests/HttpKernelBrowserTest.php
@@ -156,11 +156,11 @@ class HttpKernelBrowserTest extends TestCase
         /* should be modified when the getClientSize will be removed */
         $file->expects($this->any())
             ->method('getSize')
-            ->will($this->returnValue(INF))
+            ->willReturn(INF)
         ;
         $file->expects($this->any())
             ->method('getClientSize')
-            ->will($this->returnValue(INF))
+            ->willReturn(INF)
         ;
 
         $client->request('POST', '/', [], [$file]);
diff --git a/vendor/symfony/http-kernel/Tests/HttpKernelTest.php b/vendor/symfony/http-kernel/Tests/HttpKernelTest.php
index d1162f0431..457b525dd2 100644
--- a/vendor/symfony/http-kernel/Tests/HttpKernelTest.php
+++ b/vendor/symfony/http-kernel/Tests/HttpKernelTest.php
@@ -351,13 +351,13 @@ class HttpKernelTest extends TestCase
         $controllerResolver
             ->expects($this->any())
             ->method('getController')
-            ->will($this->returnValue($controller));
+            ->willReturn($controller);
 
         $argumentResolver = $this->getMockBuilder(ArgumentResolverInterface::class)->getMock();
         $argumentResolver
             ->expects($this->any())
             ->method('getArguments')
-            ->will($this->returnValue($arguments));
+            ->willReturn($arguments);
 
         return new HttpKernel($eventDispatcher, $controllerResolver, $requestStack, $argumentResolver);
     }
diff --git a/vendor/symfony/http-kernel/Tests/KernelTest.php b/vendor/symfony/http-kernel/Tests/KernelTest.php
index 5be4fc8d83..f97074e1cd 100644
--- a/vendor/symfony/http-kernel/Tests/KernelTest.php
+++ b/vendor/symfony/http-kernel/Tests/KernelTest.php
@@ -123,7 +123,7 @@ class KernelTest extends TestCase
         $kernel = $this->getKernel(['initializeBundles', 'initializeContainer', 'getBundles']);
         $kernel->expects($this->once())
             ->method('getBundles')
-            ->will($this->returnValue([$bundle]));
+            ->willReturn([$bundle]);
 
         $kernel->boot();
     }
@@ -178,7 +178,7 @@ class KernelTest extends TestCase
         $kernel = $this->getKernel(['getBundles']);
         $kernel->expects($this->any())
             ->method('getBundles')
-            ->will($this->returnValue([$bundle]));
+            ->willReturn([$bundle]);
 
         $kernel->boot();
         $kernel->shutdown();
@@ -201,7 +201,7 @@ class KernelTest extends TestCase
         $kernel = $this->getKernel(['getHttpKernel']);
         $kernel->expects($this->once())
             ->method('getHttpKernel')
-            ->will($this->returnValue($httpKernelMock));
+            ->willReturn($httpKernelMock);
 
         $kernel->handle($request, $type, $catch);
     }
@@ -219,7 +219,7 @@ class KernelTest extends TestCase
         $kernel = $this->getKernel(['getHttpKernel', 'boot']);
         $kernel->expects($this->once())
             ->method('getHttpKernel')
-            ->will($this->returnValue($httpKernelMock));
+            ->willReturn($httpKernelMock);
 
         $kernel->expects($this->once())
             ->method('boot');
@@ -381,7 +381,7 @@ EOF;
         $kernel
             ->expects($this->once())
             ->method('getBundle')
-            ->will($this->returnValue($this->getBundle(__DIR__.'/Fixtures/Bundle1Bundle')))
+            ->willReturn($this->getBundle(__DIR__.'/Fixtures/Bundle1Bundle'))
         ;
 
         $kernel->locateResource('@Bundle1Bundle/config/routing.xml');
@@ -393,7 +393,7 @@ EOF;
         $kernel
             ->expects($this->once())
             ->method('getBundle')
-            ->will($this->returnValue($this->getBundle(__DIR__.'/Fixtures/Bundle1Bundle')))
+            ->willReturn($this->getBundle(__DIR__.'/Fixtures/Bundle1Bundle'))
         ;
 
         $this->assertEquals(__DIR__.'/Fixtures/Bundle1Bundle/foo.txt', $kernel->locateResource('@Bundle1Bundle/foo.txt'));
@@ -405,7 +405,7 @@ EOF;
         $kernel
             ->expects($this->once())
             ->method('getBundle')
-            ->will($this->returnValue($this->getBundle(__DIR__.'/Fixtures/Bundle1Bundle')))
+            ->willReturn($this->getBundle(__DIR__.'/Fixtures/Bundle1Bundle'))
         ;
 
         $this->assertEquals(
@@ -420,7 +420,7 @@ EOF;
         $kernel
             ->expects($this->once())
             ->method('getBundle')
-            ->will($this->returnValue($this->getBundle(__DIR__.'/Fixtures/FooBundle', null, null, 'FooBundle')))
+            ->willReturn($this->getBundle(__DIR__.'/Fixtures/FooBundle', null, null, 'FooBundle'))
         ;
 
         $this->assertEquals(
@@ -435,7 +435,7 @@ EOF;
         $kernel
             ->expects($this->exactly(2))
             ->method('getBundle')
-            ->will($this->returnValue($this->getBundle(__DIR__.'/Fixtures/FooBundle', null, null, 'FooBundle')))
+            ->willReturn($this->getBundle(__DIR__.'/Fixtures/FooBundle', null, null, 'FooBundle'))
         ;
 
         $this->assertEquals(
@@ -451,7 +451,7 @@ EOF;
         $kernel
             ->expects($this->exactly(2))
             ->method('getBundle')
-            ->will($this->returnValue($this->getBundle(__DIR__.'/Fixtures/Bundle1Bundle', null, null, 'Bundle1Bundle')))
+            ->willReturn($this->getBundle(__DIR__.'/Fixtures/Bundle1Bundle', null, null, 'Bundle1Bundle'))
         ;
 
         $this->assertEquals(
@@ -514,7 +514,7 @@ EOF;
         $kernel = $this->getKernel(['getHttpKernel']);
         $kernel->expects($this->exactly(2))
             ->method('getHttpKernel')
-            ->will($this->returnValue($httpKernelMock));
+            ->willReturn($httpKernelMock);
 
         $kernel->boot();
         $kernel->terminate(Request::create('/'), new Response());
@@ -640,19 +640,19 @@ EOF;
         $bundle
             ->expects($this->any())
             ->method('getName')
-            ->will($this->returnValue(null === $bundleName ? \get_class($bundle) : $bundleName))
+            ->willReturn(null === $bundleName ? \get_class($bundle) : $bundleName)
         ;
 
         $bundle
             ->expects($this->any())
             ->method('getPath')
-            ->will($this->returnValue($dir))
+            ->willReturn($dir)
         ;
 
         $bundle
             ->expects($this->any())
             ->method('getParent')
-            ->will($this->returnValue($parent))
+            ->willReturn($parent)
         ;
 
         return $bundle;
@@ -678,7 +678,7 @@ EOF;
         ;
         $kernel->expects($this->any())
             ->method('registerBundles')
-            ->will($this->returnValue($bundles))
+            ->willReturn($bundles)
         ;
         $p = new \ReflectionProperty($kernel, 'rootDir');
         $p->setAccessible(true);
diff --git a/vendor/symfony/http-kernel/Tests/Log/LoggerTest.php b/vendor/symfony/http-kernel/Tests/Log/LoggerTest.php
index 17865203f2..3a5a8ade54 100644
--- a/vendor/symfony/http-kernel/Tests/Log/LoggerTest.php
+++ b/vendor/symfony/http-kernel/Tests/Log/LoggerTest.php
@@ -149,7 +149,7 @@ class LoggerTest extends TestCase
         }
         $dummy->expects($this->atLeastOnce())
             ->method('__toString')
-            ->will($this->returnValue('DUMMY'));
+            ->willReturn('DUMMY');
 
         $this->logger->warning($dummy);
 
diff --git a/vendor/symfony/mime/MessageConverter.php b/vendor/symfony/mime/MessageConverter.php
index 287cbd2f1c..b139f1c086 100644
--- a/vendor/symfony/mime/MessageConverter.php
+++ b/vendor/symfony/mime/MessageConverter.php
@@ -28,17 +28,12 @@ final class MessageConverter
     /**
      * @throws RuntimeException when unable to convert the message to an email
      */
-    public static function toEmail(RawMessage $message): Email
+    public static function toEmail(Message $message): Email
     {
         if ($message instanceof Email) {
             return $message;
         }
 
-        if (RawMessage::class === \get_class($message)) {
-            // FIXME: parse the raw message to create the envelope?
-            throw new RuntimeException(sprintf('Unable to create an Email from an instance of "%s" as it is not supported yet.', RawMessage::class));
-        }
-
         // try to convert to a "simple" Email instance
         $body = $message->getBody();
         if ($body instanceof TextPart) {
diff --git a/vendor/symfony/service-contracts/composer.json b/vendor/symfony/service-contracts/composer.json
index 54341174ce..f4209cc41c 100644
--- a/vendor/symfony/service-contracts/composer.json
+++ b/vendor/symfony/service-contracts/composer.json
@@ -16,10 +16,10 @@
         }
     ],
     "require": {
-        "php": "^7.1.3"
+        "php": "^7.1.3",
+        "psr/container": "^1.0"
     },
     "suggest": {
-        "psr/container": "",
         "symfony/service-implementation": ""
     },
     "autoload": {
diff --git a/vendor/symfony/translation-contracts/TranslatorTrait.php b/vendor/symfony/translation-contracts/TranslatorTrait.php
index c1021923c8..488b4f4f23 100644
--- a/vendor/symfony/translation-contracts/TranslatorTrait.php
+++ b/vendor/symfony/translation-contracts/TranslatorTrait.php
@@ -91,7 +91,7 @@ EOF;
                     }
                 } else {
                     $leftNumber = '-Inf' === $matches['left'] ? -INF : (float) $matches['left'];
-                    $rightNumber = \is_numeric($matches['right']) ? (float) $matches['right'] : INF;
+                    $rightNumber = is_numeric($matches['right']) ? (float) $matches['right'] : INF;
 
                     if (('[' === $matches['left_delimiter'] ? $number >= $leftNumber : $number > $leftNumber)
                         && (']' === $matches['right_delimiter'] ? $number <= $rightNumber : $number < $rightNumber)
@@ -117,7 +117,7 @@ EOF;
 
             $message = sprintf('Unable to choose a translation for "%s" with locale "%s" for value "%d". Double check that this translation has the correct plural options (e.g. "There is one apple|There are %%count%% apples").', $id, $locale, $number);
 
-            if (\class_exists(InvalidArgumentException::class)) {
+            if (class_exists(InvalidArgumentException::class)) {
                 throw new InvalidArgumentException($message);
             }
 
diff --git a/vendor/symfony/translation/Command/XliffLintCommand.php b/vendor/symfony/translation/Command/XliffLintCommand.php
index 9bea4d9499..3c2cc9efde 100644
--- a/vendor/symfony/translation/Command/XliffLintCommand.php
+++ b/vendor/symfony/translation/Command/XliffLintCommand.php
@@ -124,7 +124,9 @@ EOF
             $normalizedLocale = preg_quote(str_replace('-', '_', $targetLanguage), '/');
             // strict file names require translation files to be named '____.locale.xlf'
             // otherwise, both '____.locale.xlf' and 'locale.____.xlf' are allowed
-            $expectedFilenamePattern = $this->requireStrictFileNames ? sprintf('/^.*\.%s\.xlf/', $normalizedLocale) : sprintf('/^(.*\.%s\.xlf|%s\..*\.xlf)/', $normalizedLocale, $normalizedLocale);
+            // also, the regexp matching must be case-insensitive, as defined for 'target-language' values
+            // http://docs.oasis-open.org/xliff/v1.2/os/xliff-core.html#target-language
+            $expectedFilenamePattern = $this->requireStrictFileNames ? sprintf('/^.*\.(?i:%s)\.xlf/', $normalizedLocale) : sprintf('/^(.*\.(?i:%s)\.xlf|(?i:%s)\..*\.xlf)/', $normalizedLocale, $normalizedLocale);
 
             if (0 === preg_match($expectedFilenamePattern, basename($file))) {
                 $errors[] = [
diff --git a/vendor/symfony/translation/DataCollector/TranslationDataCollector.php b/vendor/symfony/translation/DataCollector/TranslationDataCollector.php
index d99b493ac6..35dfc0e344 100644
--- a/vendor/symfony/translation/DataCollector/TranslationDataCollector.php
+++ b/vendor/symfony/translation/DataCollector/TranslationDataCollector.php
@@ -36,12 +36,9 @@ class TranslationDataCollector extends DataCollector implements LateDataCollecto
     {
         $messages = $this->sanitizeCollectedMessages($this->translator->getCollectedMessages());
 
-        $this->data = $this->computeCount($messages);
+        $this->data += $this->computeCount($messages);
         $this->data['messages'] = $messages;
 
-        $this->data['locale'] = $this->translator->getLocale();
-        $this->data['fallback_locales'] = $this->translator->getFallbackLocales();
-
         $this->data = $this->cloneVar($this->data);
     }
 
@@ -50,6 +47,8 @@ class TranslationDataCollector extends DataCollector implements LateDataCollecto
      */
     public function collect(Request $request, Response $response, \Exception $exception = null)
     {
+        $this->data['locale'] = $this->translator->getLocale();
+        $this->data['fallback_locales'] = $this->translator->getFallbackLocales();
     }
 
     /**
diff --git a/vendor/symfony/translation/Tests/Command/XliffLintCommandTest.php b/vendor/symfony/translation/Tests/Command/XliffLintCommandTest.php
index 516d98af53..df2e2f0951 100644
--- a/vendor/symfony/translation/Tests/Command/XliffLintCommandTest.php
+++ b/vendor/symfony/translation/Tests/Command/XliffLintCommandTest.php
@@ -94,6 +94,17 @@ class XliffLintCommandTest extends TestCase
         $this->assertContains('There is a mismatch between the language included in the file name ("messages.en.xlf") and the "es" value used in the "target-language" attribute of the file.', trim($tester->getDisplay()));
     }
 
+    public function testLintTargetLanguageIsCaseInsensitive()
+    {
+        $tester = $this->createCommandTester();
+        $filename = $this->createFile('note', 'zh-cn', 'messages.zh_CN.xlf');
+
+        $tester->execute(['filename' => $filename], ['decorated' => false]);
+
+        $this->assertEquals(0, $tester->getStatusCode());
+        $this->assertContains('[OK] All 1 XLIFF files contain valid syntax.', trim($tester->getDisplay()));
+    }
+
     /**
      * @expectedException \RuntimeException
      */
diff --git a/vendor/symfony/translation/Tests/DataCollector/TranslationDataCollectorTest.php b/vendor/symfony/translation/Tests/DataCollector/TranslationDataCollectorTest.php
index b4d350ef86..bd97a2445c 100644
--- a/vendor/symfony/translation/Tests/DataCollector/TranslationDataCollectorTest.php
+++ b/vendor/symfony/translation/Tests/DataCollector/TranslationDataCollectorTest.php
@@ -27,7 +27,7 @@ class TranslationDataCollectorTest extends TestCase
     public function testCollectEmptyMessages()
     {
         $translator = $this->getTranslator();
-        $translator->expects($this->any())->method('getCollectedMessages')->will($this->returnValue([]));
+        $translator->expects($this->any())->method('getCollectedMessages')->willReturn([]);
 
         $dataCollector = new TranslationDataCollector($translator);
         $dataCollector->lateCollect();
@@ -125,7 +125,7 @@ class TranslationDataCollectorTest extends TestCase
         ];
 
         $translator = $this->getTranslator();
-        $translator->expects($this->any())->method('getCollectedMessages')->will($this->returnValue($collectedMessages));
+        $translator->expects($this->any())->method('getCollectedMessages')->willReturn($collectedMessages);
 
         $dataCollector = new TranslationDataCollector($translator);
         $dataCollector->lateCollect();
diff --git a/vendor/symfony/translation/Tests/MessageCatalogueTest.php b/vendor/symfony/translation/Tests/MessageCatalogueTest.php
index 6fe9368f5c..cf0dd1a24c 100644
--- a/vendor/symfony/translation/Tests/MessageCatalogueTest.php
+++ b/vendor/symfony/translation/Tests/MessageCatalogueTest.php
@@ -103,10 +103,10 @@ class MessageCatalogueTest extends TestCase
     public function testAddCatalogue()
     {
         $r = $this->getMockBuilder('Symfony\Component\Config\Resource\ResourceInterface')->getMock();
-        $r->expects($this->any())->method('__toString')->will($this->returnValue('r'));
+        $r->expects($this->any())->method('__toString')->willReturn('r');
 
         $r1 = $this->getMockBuilder('Symfony\Component\Config\Resource\ResourceInterface')->getMock();
-        $r1->expects($this->any())->method('__toString')->will($this->returnValue('r1'));
+        $r1->expects($this->any())->method('__toString')->willReturn('r1');
 
         $catalogue = new MessageCatalogue('en', ['domain1' => ['foo' => 'foo']]);
         $catalogue->addResource($r);
@@ -127,13 +127,13 @@ class MessageCatalogueTest extends TestCase
     public function testAddFallbackCatalogue()
     {
         $r = $this->getMockBuilder('Symfony\Component\Config\Resource\ResourceInterface')->getMock();
-        $r->expects($this->any())->method('__toString')->will($this->returnValue('r'));
+        $r->expects($this->any())->method('__toString')->willReturn('r');
 
         $r1 = $this->getMockBuilder('Symfony\Component\Config\Resource\ResourceInterface')->getMock();
-        $r1->expects($this->any())->method('__toString')->will($this->returnValue('r1'));
+        $r1->expects($this->any())->method('__toString')->willReturn('r1');
 
         $r2 = $this->getMockBuilder('Symfony\Component\Config\Resource\ResourceInterface')->getMock();
-        $r2->expects($this->any())->method('__toString')->will($this->returnValue('r2'));
+        $r2->expects($this->any())->method('__toString')->willReturn('r2');
 
         $catalogue = new MessageCatalogue('fr_FR', ['domain1' => ['foo' => 'foo'], 'domain2' => ['bar' => 'bar']]);
         $catalogue->addResource($r);
@@ -192,11 +192,11 @@ class MessageCatalogueTest extends TestCase
     {
         $catalogue = new MessageCatalogue('en');
         $r = $this->getMockBuilder('Symfony\Component\Config\Resource\ResourceInterface')->getMock();
-        $r->expects($this->any())->method('__toString')->will($this->returnValue('r'));
+        $r->expects($this->any())->method('__toString')->willReturn('r');
         $catalogue->addResource($r);
         $catalogue->addResource($r);
         $r1 = $this->getMockBuilder('Symfony\Component\Config\Resource\ResourceInterface')->getMock();
-        $r1->expects($this->any())->method('__toString')->will($this->returnValue('r1'));
+        $r1->expects($this->any())->method('__toString')->willReturn('r1');
         $catalogue->addResource($r1);
 
         $this->assertEquals([$r, $r1], $catalogue->getResources());
diff --git a/vendor/symfony/translation/Tests/TranslatorCacheTest.php b/vendor/symfony/translation/Tests/TranslatorCacheTest.php
index ec909aaa38..5d437ff76c 100644
--- a/vendor/symfony/translation/Tests/TranslatorCacheTest.php
+++ b/vendor/symfony/translation/Tests/TranslatorCacheTest.php
@@ -104,7 +104,7 @@ class TranslatorCacheTest extends TestCase
         $loader
             ->expects($this->exactly(2))
             ->method('load')
-            ->will($this->returnValue($catalogue))
+            ->willReturn($catalogue)
         ;
 
         // 1st pass
@@ -249,11 +249,11 @@ class TranslatorCacheTest extends TestCase
     {
         $resource = $this->getMockBuilder('Symfony\Component\Config\Resource\SelfCheckingResourceInterface')->getMock();
         $loader = $this->getMockBuilder('Symfony\Component\Translation\Loader\LoaderInterface')->getMock();
-        $resource->method('isFresh')->will($this->returnValue(false));
+        $resource->method('isFresh')->willReturn(false);
         $loader
             ->expects($this->exactly(2))
             ->method('load')
-            ->will($this->returnValue($this->getCatalogue('fr', [], [$resource])));
+            ->willReturn($this->getCatalogue('fr', [], [$resource]));
 
         // prime the cache
         $translator = new Translator('fr', null, $this->tmpDir, true);