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diff --git a/assets/php/vendor/symfony/http-foundation/Tests/ResponseHeaderBagTest.php b/assets/php/vendor/symfony/http-foundation/Tests/ResponseHeaderBagTest.php
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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpFoundation\Tests;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\HttpFoundation\ResponseHeaderBag;
+use Symfony\Component\HttpFoundation\Cookie;
+
+/**
+ * @group time-sensitive
+ */
+class ResponseHeaderBagTest extends TestCase
+{
+    public function testAllPreserveCase()
+    {
+        $headers = array(
+            'fOo' => 'BAR',
+            'ETag' => 'xyzzy',
+            'Content-MD5' => 'Q2hlY2sgSW50ZWdyaXR5IQ==',
+            'P3P' => 'CP="CAO PSA OUR"',
+            'WWW-Authenticate' => 'Basic realm="WallyWorld"',
+            'X-UA-Compatible' => 'IE=edge,chrome=1',
+            'X-XSS-Protection' => '1; mode=block',
+        );
+
+        $bag = new ResponseHeaderBag($headers);
+        $allPreservedCase = $bag->allPreserveCase();
+
+        foreach (array_keys($headers) as $headerName) {
+            $this->assertArrayHasKey($headerName, $allPreservedCase, '->allPreserveCase() gets all input keys in original case');
+        }
+    }
+
+    public function testCacheControlHeader()
+    {
+        $bag = new ResponseHeaderBag(array());
+        $this->assertEquals('no-cache, private', $bag->get('Cache-Control'));
+        $this->assertTrue($bag->hasCacheControlDirective('no-cache'));
+
+        $bag = new ResponseHeaderBag(array('Cache-Control' => 'public'));
+        $this->assertEquals('public', $bag->get('Cache-Control'));
+        $this->assertTrue($bag->hasCacheControlDirective('public'));
+
+        $bag = new ResponseHeaderBag(array('ETag' => 'abcde'));
+        $this->assertEquals('private, must-revalidate', $bag->get('Cache-Control'));
+        $this->assertTrue($bag->hasCacheControlDirective('private'));
+        $this->assertTrue($bag->hasCacheControlDirective('must-revalidate'));
+        $this->assertFalse($bag->hasCacheControlDirective('max-age'));
+
+        $bag = new ResponseHeaderBag(array('Expires' => 'Wed, 16 Feb 2011 14:17:43 GMT'));
+        $this->assertEquals('private, must-revalidate', $bag->get('Cache-Control'));
+
+        $bag = new ResponseHeaderBag(array(
+            'Expires' => 'Wed, 16 Feb 2011 14:17:43 GMT',
+            'Cache-Control' => 'max-age=3600',
+        ));
+        $this->assertEquals('max-age=3600, private', $bag->get('Cache-Control'));
+
+        $bag = new ResponseHeaderBag(array('Last-Modified' => 'abcde'));
+        $this->assertEquals('private, must-revalidate', $bag->get('Cache-Control'));
+
+        $bag = new ResponseHeaderBag(array('Etag' => 'abcde', 'Last-Modified' => 'abcde'));
+        $this->assertEquals('private, must-revalidate', $bag->get('Cache-Control'));
+
+        $bag = new ResponseHeaderBag(array('cache-control' => 'max-age=100'));
+        $this->assertEquals('max-age=100, private', $bag->get('Cache-Control'));
+
+        $bag = new ResponseHeaderBag(array('cache-control' => 's-maxage=100'));
+        $this->assertEquals('s-maxage=100', $bag->get('Cache-Control'));
+
+        $bag = new ResponseHeaderBag(array('cache-control' => 'private, max-age=100'));
+        $this->assertEquals('max-age=100, private', $bag->get('Cache-Control'));
+
+        $bag = new ResponseHeaderBag(array('cache-control' => 'public, max-age=100'));
+        $this->assertEquals('max-age=100, public', $bag->get('Cache-Control'));
+
+        $bag = new ResponseHeaderBag();
+        $bag->set('Last-Modified', 'abcde');
+        $this->assertEquals('private, must-revalidate', $bag->get('Cache-Control'));
+
+        $bag = new ResponseHeaderBag();
+        $bag->set('Cache-Control', array('public', 'must-revalidate'));
+        $this->assertCount(1, $bag->get('Cache-Control', null, false));
+        $this->assertEquals('must-revalidate, public', $bag->get('Cache-Control'));
+
+        $bag = new ResponseHeaderBag();
+        $bag->set('Cache-Control', 'public');
+        $bag->set('Cache-Control', 'must-revalidate', false);
+        $this->assertCount(1, $bag->get('Cache-Control', null, false));
+        $this->assertEquals('must-revalidate, public', $bag->get('Cache-Control'));
+    }
+
+    public function testCacheControlClone()
+    {
+        $headers = array('foo' => 'bar');
+        $bag1 = new ResponseHeaderBag($headers);
+        $bag2 = new ResponseHeaderBag($bag1->allPreserveCase());
+        $this->assertEquals($bag1->allPreserveCase(), $bag2->allPreserveCase());
+    }
+
+    public function testToStringIncludesCookieHeaders()
+    {
+        $bag = new ResponseHeaderBag(array());
+        $bag->setCookie(new Cookie('foo', 'bar'));
+
+        $this->assertSetCookieHeader('foo=bar; path=/; httponly', $bag);
+
+        $bag->clearCookie('foo');
+
+        $this->assertSetCookieHeader('foo=deleted; expires='.gmdate('D, d-M-Y H:i:s T', time() - 31536001).'; max-age=-31536001; path=/; httponly', $bag);
+    }
+
+    public function testClearCookieSecureNotHttpOnly()
+    {
+        $bag = new ResponseHeaderBag(array());
+
+        $bag->clearCookie('foo', '/', null, true, false);
+
+        $this->assertSetCookieHeader('foo=deleted; expires='.gmdate('D, d-M-Y H:i:s T', time() - 31536001).'; max-age=-31536001; path=/; secure', $bag);
+    }
+
+    public function testReplace()
+    {
+        $bag = new ResponseHeaderBag(array());
+        $this->assertEquals('no-cache, private', $bag->get('Cache-Control'));
+        $this->assertTrue($bag->hasCacheControlDirective('no-cache'));
+
+        $bag->replace(array('Cache-Control' => 'public'));
+        $this->assertEquals('public', $bag->get('Cache-Control'));
+        $this->assertTrue($bag->hasCacheControlDirective('public'));
+    }
+
+    public function testReplaceWithRemove()
+    {
+        $bag = new ResponseHeaderBag(array());
+        $this->assertEquals('no-cache, private', $bag->get('Cache-Control'));
+        $this->assertTrue($bag->hasCacheControlDirective('no-cache'));
+
+        $bag->remove('Cache-Control');
+        $bag->replace(array());
+        $this->assertEquals('no-cache, private', $bag->get('Cache-Control'));
+        $this->assertTrue($bag->hasCacheControlDirective('no-cache'));
+    }
+
+    public function testCookiesWithSameNames()
+    {
+        $bag = new ResponseHeaderBag();
+        $bag->setCookie(new Cookie('foo', 'bar', 0, '/path/foo', 'foo.bar'));
+        $bag->setCookie(new Cookie('foo', 'bar', 0, '/path/bar', 'foo.bar'));
+        $bag->setCookie(new Cookie('foo', 'bar', 0, '/path/bar', 'bar.foo'));
+        $bag->setCookie(new Cookie('foo', 'bar'));
+
+        $this->assertCount(4, $bag->getCookies());
+        $this->assertEquals('foo=bar; path=/path/foo; domain=foo.bar; httponly', $bag->get('set-cookie'));
+        $this->assertEquals(array(
+            'foo=bar; path=/path/foo; domain=foo.bar; httponly',
+            'foo=bar; path=/path/bar; domain=foo.bar; httponly',
+            'foo=bar; path=/path/bar; domain=bar.foo; httponly',
+            'foo=bar; path=/; httponly',
+        ), $bag->get('set-cookie', null, false));
+
+        $this->assertSetCookieHeader('foo=bar; path=/path/foo; domain=foo.bar; httponly', $bag);
+        $this->assertSetCookieHeader('foo=bar; path=/path/bar; domain=foo.bar; httponly', $bag);
+        $this->assertSetCookieHeader('foo=bar; path=/path/bar; domain=bar.foo; httponly', $bag);
+        $this->assertSetCookieHeader('foo=bar; path=/; httponly', $bag);
+
+        $cookies = $bag->getCookies(ResponseHeaderBag::COOKIES_ARRAY);
+
+        $this->assertArrayHasKey('foo', $cookies['foo.bar']['/path/foo']);
+        $this->assertArrayHasKey('foo', $cookies['foo.bar']['/path/bar']);
+        $this->assertArrayHasKey('foo', $cookies['bar.foo']['/path/bar']);
+        $this->assertArrayHasKey('foo', $cookies['']['/']);
+    }
+
+    public function testRemoveCookie()
+    {
+        $bag = new ResponseHeaderBag();
+        $this->assertFalse($bag->has('set-cookie'));
+
+        $bag->setCookie(new Cookie('foo', 'bar', 0, '/path/foo', 'foo.bar'));
+        $bag->setCookie(new Cookie('bar', 'foo', 0, '/path/bar', 'foo.bar'));
+        $this->assertTrue($bag->has('set-cookie'));
+
+        $cookies = $bag->getCookies(ResponseHeaderBag::COOKIES_ARRAY);
+        $this->assertArrayHasKey('/path/foo', $cookies['foo.bar']);
+
+        $bag->removeCookie('foo', '/path/foo', 'foo.bar');
+        $this->assertTrue($bag->has('set-cookie'));
+
+        $cookies = $bag->getCookies(ResponseHeaderBag::COOKIES_ARRAY);
+        $this->assertArrayNotHasKey('/path/foo', $cookies['foo.bar']);
+
+        $bag->removeCookie('bar', '/path/bar', 'foo.bar');
+        $this->assertFalse($bag->has('set-cookie'));
+
+        $cookies = $bag->getCookies(ResponseHeaderBag::COOKIES_ARRAY);
+        $this->assertArrayNotHasKey('foo.bar', $cookies);
+    }
+
+    public function testRemoveCookieWithNullRemove()
+    {
+        $bag = new ResponseHeaderBag();
+        $bag->setCookie(new Cookie('foo', 'bar', 0));
+        $bag->setCookie(new Cookie('bar', 'foo', 0));
+
+        $cookies = $bag->getCookies(ResponseHeaderBag::COOKIES_ARRAY);
+        $this->assertArrayHasKey('/', $cookies['']);
+
+        $bag->removeCookie('foo', null);
+        $cookies = $bag->getCookies(ResponseHeaderBag::COOKIES_ARRAY);
+        $this->assertArrayNotHasKey('foo', $cookies['']['/']);
+
+        $bag->removeCookie('bar', null);
+        $cookies = $bag->getCookies(ResponseHeaderBag::COOKIES_ARRAY);
+        $this->assertFalse(isset($cookies['']['/']['bar']));
+    }
+
+    public function testSetCookieHeader()
+    {
+        $bag = new ResponseHeaderBag();
+        $bag->set('set-cookie', 'foo=bar');
+        $this->assertEquals(array(new Cookie('foo', 'bar', 0, '/', null, false, false, true)), $bag->getCookies());
+
+        $bag->set('set-cookie', 'foo2=bar2', false);
+        $this->assertEquals(array(
+            new Cookie('foo', 'bar', 0, '/', null, false, false, true),
+            new Cookie('foo2', 'bar2', 0, '/', null, false, false, true),
+        ), $bag->getCookies());
+
+        $bag->remove('set-cookie');
+        $this->assertEquals(array(), $bag->getCookies());
+    }
+
+    /**
+     * @expectedException \InvalidArgumentException
+     */
+    public function testGetCookiesWithInvalidArgument()
+    {
+        $bag = new ResponseHeaderBag();
+
+        $bag->getCookies('invalid_argument');
+    }
+
+    /**
+     * @expectedException \InvalidArgumentException
+     */
+    public function testMakeDispositionInvalidDisposition()
+    {
+        $headers = new ResponseHeaderBag();
+
+        $headers->makeDisposition('invalid', 'foo.html');
+    }
+
+    /**
+     * @dataProvider provideMakeDisposition
+     */
+    public function testMakeDisposition($disposition, $filename, $filenameFallback, $expected)
+    {
+        $headers = new ResponseHeaderBag();
+
+        $this->assertEquals($expected, $headers->makeDisposition($disposition, $filename, $filenameFallback));
+    }
+
+    public function testToStringDoesntMessUpHeaders()
+    {
+        $headers = new ResponseHeaderBag();
+
+        $headers->set('Location', 'http://www.symfony.com');
+        $headers->set('Content-type', 'text/html');
+
+        (string) $headers;
+
+        $allHeaders = $headers->allPreserveCase();
+        $this->assertEquals(array('http://www.symfony.com'), $allHeaders['Location']);
+        $this->assertEquals(array('text/html'), $allHeaders['Content-type']);
+    }
+
+    public function provideMakeDisposition()
+    {
+        return array(
+            array('attachment', 'foo.html', 'foo.html', 'attachment; filename="foo.html"'),
+            array('attachment', 'foo.html', '', 'attachment; filename="foo.html"'),
+            array('attachment', 'foo bar.html', '', 'attachment; filename="foo bar.html"'),
+            array('attachment', 'foo "bar".html', '', 'attachment; filename="foo \\"bar\\".html"'),
+            array('attachment', 'foo%20bar.html', 'foo bar.html', 'attachment; filename="foo bar.html"; filename*=utf-8\'\'foo%2520bar.html'),
+            array('attachment', 'föö.html', 'foo.html', 'attachment; filename="foo.html"; filename*=utf-8\'\'f%C3%B6%C3%B6.html'),
+        );
+    }
+
+    /**
+     * @dataProvider provideMakeDispositionFail
+     * @expectedException \InvalidArgumentException
+     */
+    public function testMakeDispositionFail($disposition, $filename)
+    {
+        $headers = new ResponseHeaderBag();
+
+        $headers->makeDisposition($disposition, $filename);
+    }
+
+    public function provideMakeDispositionFail()
+    {
+        return array(
+            array('attachment', 'foo%20bar.html'),
+            array('attachment', 'foo/bar.html'),
+            array('attachment', '/foo.html'),
+            array('attachment', 'foo\bar.html'),
+            array('attachment', '\foo.html'),
+            array('attachment', 'föö.html'),
+        );
+    }
+
+    public function testDateHeaderAddedOnCreation()
+    {
+        $now = time();
+
+        $bag = new ResponseHeaderBag();
+        $this->assertTrue($bag->has('Date'));
+
+        $this->assertEquals($now, $bag->getDate('Date')->getTimestamp());
+    }
+
+    public function testDateHeaderCanBeSetOnCreation()
+    {
+        $someDate = 'Thu, 23 Mar 2017 09:15:12 GMT';
+        $bag = new ResponseHeaderBag(array('Date' => $someDate));
+
+        $this->assertEquals($someDate, $bag->get('Date'));
+    }
+
+    public function testDateHeaderWillBeRecreatedWhenRemoved()
+    {
+        $someDate = 'Thu, 23 Mar 2017 09:15:12 GMT';
+        $bag = new ResponseHeaderBag(array('Date' => $someDate));
+        $bag->remove('Date');
+
+        // a (new) Date header is still present
+        $this->assertTrue($bag->has('Date'));
+        $this->assertNotEquals($someDate, $bag->get('Date'));
+    }
+
+    public function testDateHeaderWillBeRecreatedWhenHeadersAreReplaced()
+    {
+        $bag = new ResponseHeaderBag();
+        $bag->replace(array());
+
+        $this->assertTrue($bag->has('Date'));
+    }
+
+    private function assertSetCookieHeader($expected, ResponseHeaderBag $actual)
+    {
+        $this->assertRegExp('#^Set-Cookie:\s+'.preg_quote($expected, '#').'$#m', str_replace("\r\n", "\n", (string) $actual));
+    }
+}