bug symfony#39550 [HttpFoundation] keep turning dots to underscores when using Request::create() (nicolas-grekas)

This PR was merged into the 5.2 branch.

Discussion
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[HttpFoundation] keep turning dots to underscores when using Request::create()

| Q             | A
| ------------- | ---
| Branch?       | 5.2
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       | Fix symfony#39546
| License       | MIT
| Doc PR        | -

Commits
-------

cda81cc [HttpFoundation] keep turning dots to underscores when using Request::create()

Author: nicolas-grekas

src/Symfony/Component/HttpFoundation/Request.php

@@ -405,7 +405,7 @@ public static function create(string $uri, string $method = 'GET', array $parame
 
         $queryString = '';
         if (isset($components['query'])) {
-            $qs = HeaderUtils::parseQuery(html_entity_decode($components['query']));
+            parse_str(html_entity_decode($components['query']), $qs);
 
             if ($query) {
                 $query = array_replace($qs, $query);

src/Symfony/Component/HttpFoundation/Tests/RequestTest.php

@@ -123,13 +123,14 @@ public function testCreate()
         $this->assertEquals('test.com', $request->getHttpHost());
         $this->assertFalse($request->isSecure());
 
-        $request = Request::create('https://test.com/foo?bar=baz');
-        $this->assertEquals('https://test.com/foo?bar=baz', $request->getUri());
+        $request = Request::create('https://test.com/foo?foo.bar=baz');
+        $this->assertEquals('https://test.com/foo?foo.bar=baz', $request->getUri());
         $this->assertEquals('/foo', $request->getPathInfo());
-        $this->assertEquals('bar=baz', $request->getQueryString());
+        $this->assertEquals('foo.bar=baz', $request->getQueryString());
         $this->assertEquals(443, $request->getPort());
         $this->assertEquals('test.com', $request->getHttpHost());
         $this->assertTrue($request->isSecure());
+        $this->assertSame(['foo_bar' => 'baz'], $request->query->all());
 
         $request = Request::create('test.com:90/foo');
         $this->assertEquals('http://test.com:90/foo', $request->getUri());