Merge branch '5.1' into 5.2

* 5.1:
  remove unreachable code
  Update ExceptionEvent.php
  fix firebase transport factory DI tag type
  [HttpFoundation] Fix for virtualhosts based on URL path

Author: derrabus

Request.php

@@ -1907,9 +1907,15 @@ protected function prepareBaseUrl()
         }
 
         $basename = basename($baseUrl);
-        if (empty($basename) || !strpos(rawurldecode($truncatedRequestUri), $basename)) {
-            // no match whatsoever; set it blank
-            return '';
+        if (empty($basename) || !strpos(rawurldecode($truncatedRequestUri).'/', '/'.$basename.'/')) {
+            // strip autoindex filename, for virtualhost based on URL path
+            $baseUrl = \dirname($baseUrl).'/';
+
+            $basename = basename($baseUrl);
+            if (empty($basename) || !strpos(rawurldecode($truncatedRequestUri).'/', '/'.$basename.'/')) {
+                // no match whatsoever; set it blank
+                return '';
+            }
         }
 
         // If using mod_rewrite or ISAPI_Rewrite strip the script filename

Tests/RequestTest.php

@@ -1785,6 +1785,36 @@ public function getBaseUrlData()
                 '/foo',
                 '/bar+baz',
             ],
+            [
+                '/sub/foo/bar',
+                [
+                    'SCRIPT_FILENAME' => '/home/John Doe/public_html/foo/app.php',
+                    'SCRIPT_NAME' => '/foo/app.php',
+                    'PHP_SELF' => '/foo/app.php',
+                ],
+                '/sub/foo',
+                '/bar',
+            ],
+            [
+                '/sub/foo/app.php/bar',
+                [
+                    'SCRIPT_FILENAME' => '/home/John Doe/public_html/foo/app.php',
+                    'SCRIPT_NAME' => '/foo/app.php',
+                    'PHP_SELF' => '/foo/app.php',
+                ],
+                '/sub/foo/app.php',
+                '/bar',
+            ],
+            [
+                '/sub/foo/bar/baz',
+                [
+                    'SCRIPT_FILENAME' => '/home/John Doe/public_html/foo/app2.phpx',
+                    'SCRIPT_NAME' => '/foo/app2.phpx',
+                    'PHP_SELF' => '/foo/app2.phpx',
+                ],
+                '/sub/foo',
+                '/bar/baz',
+            ],
         ];
     }