diff --git a/src/aphront/configuration/AphrontDefaultApplicationConfiguration.php b/src/aphront/configuration/AphrontDefaultApplicationConfiguration.php
index 0fc133d8b6..c64d92ba6a 100644
--- a/src/aphront/configuration/AphrontDefaultApplicationConfiguration.php
+++ b/src/aphront/configuration/AphrontDefaultApplicationConfiguration.php
@@ -1,341 +1,358 @@
 <?php
 
 /**
  * @group aphront
  */
 class AphrontDefaultApplicationConfiguration
   extends AphrontApplicationConfiguration {
 
   public function __construct() {
 
   }
 
   public function getApplicationName() {
     return 'aphront-default';
   }
 
   public function getURIMap() {
     return $this->getResourceURIMapRules() + array(
       '/(?:(?P<filter>(?:jump))/)?' =>
         'PhabricatorDirectoryMainController',
 
       '/typeahead/' => array(
         'common/(?P<type>\w+)/'
           => 'PhabricatorTypeaheadCommonDatasourceController',
       ),
 
       '/oauthserver/' => array(
         'auth/'          => 'PhabricatorOAuthServerAuthController',
         'test/'          => 'PhabricatorOAuthServerTestController',
         'token/'         => 'PhabricatorOAuthServerTokenController',
         'clientauthorization/' => array(
           '' => 'PhabricatorOAuthClientAuthorizationListController',
           'delete/(?P<phid>[^/]+)/' =>
             'PhabricatorOAuthClientAuthorizationDeleteController',
           'edit/(?P<phid>[^/]+)/' =>
             'PhabricatorOAuthClientAuthorizationEditController',
         ),
         'client/' => array(
           ''                        => 'PhabricatorOAuthClientListController',
           'create/'                 => 'PhabricatorOAuthClientEditController',
           'delete/(?P<phid>[^/]+)/' => 'PhabricatorOAuthClientDeleteController',
           'edit/(?P<phid>[^/]+)/'   => 'PhabricatorOAuthClientEditController',
           'view/(?P<phid>[^/]+)/'   => 'PhabricatorOAuthClientViewController',
         ),
       ),
 
       '/~/' => array(
         '' => 'DarkConsoleController',
         'data/(?P<key>[^/]+)/' => 'DarkConsoleDataController',
       ),
 
       '/status/' => 'PhabricatorStatusController',
 
 
       '/help/' => array(
         'keyboardshortcut/' => 'PhabricatorHelpKeyboardShortcutController',
       ),
 
       '/notification/' => array(
         '(?:(?P<filter>all|unread)/)?'
           => 'PhabricatorNotificationListController',
         'panel/' => 'PhabricatorNotificationPanelController',
         'individual/' => 'PhabricatorNotificationIndividualController',
         'status/' => 'PhabricatorNotificationStatusController',
         'clear/' => 'PhabricatorNotificationClearController',
       ),
 
       '/debug/' => 'PhabricatorDebugController',
     );
   }
 
   protected function getResourceURIMapRules() {
     return array(
       '/res/' => array(
         '(?:(?P<mtime>[0-9]+)T/)?'.
         '(?P<package>pkg/)?'.
         '(?P<hash>[a-f0-9]{8})/'.
         '(?P<path>.+\.(?:css|js|jpg|png|swf|gif))'
           => 'CelerityPhabricatorResourceController',
       ),
     );
   }
 
+  /**
+   * @phutil-external-symbol class PhabricatorStartup
+   */
   public function buildRequest() {
+    $parser = new PhutilQueryStringParser();
+    $data   = array();
+
+    $raw_input = PhabricatorStartup::getRawInput();
+    if (strlen($raw_input)) {
+      $data += $parser->parseQueryString($raw_input);
+    } else if ($_POST) {
+      $data += $_POST;
+    }
+
+    $data += $parser->parseQueryString(
+      isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : "");
+
     $request = new AphrontRequest($this->getHost(), $this->getPath());
-    $request->setRequestData($_POST + $_GET);
+    $request->setRequestData($data);
     $request->setApplicationConfiguration($this);
+
     return $request;
   }
 
   public function handleException(Exception $ex) {
     $request = $this->getRequest();
 
     // For Conduit requests, return a Conduit response.
     if ($request->isConduit()) {
       $response = new ConduitAPIResponse();
       $response->setErrorCode(get_class($ex));
       $response->setErrorInfo($ex->getMessage());
 
       return id(new AphrontJSONResponse())
         ->setAddJSONShield(false)
         ->setContent($response->toDictionary());
     }
 
     // For non-workflow requests, return a Ajax response.
     if ($request->isAjax() && !$request->isJavelinWorkflow()) {
       $response = new AphrontAjaxResponse();
       $response->setError(
         array(
           'code' => get_class($ex),
           'info' => $ex->getMessage(),
         ));
       return $response;
     }
 
     $is_serious = PhabricatorEnv::getEnvConfig('phabricator.serious-business');
 
     $user = $request->getUser();
     if (!$user) {
       // If we hit an exception very early, we won't have a user.
       $user = new PhabricatorUser();
     }
 
     if ($ex instanceof PhabricatorPolicyException) {
 
       if (!$user->isLoggedIn()) {
         // If the user isn't logged in, just give them a login form. This is
         // probably a generally more useful response than a policy dialog that
         // they have to click through to get a login form.
         //
         // Possibly we should add a header here like "you need to login to see
         // the thing you are trying to look at".
         $login_controller = new PhabricatorAuthStartController($request);
         return $login_controller->processRequest();
       }
 
       $content = hsprintf(
         '<div class="aphront-policy-exception">%s</div>',
         $ex->getMessage());
 
       $dialog = new AphrontDialogView();
       $dialog
         ->setTitle(
             $is_serious
               ? 'Access Denied'
               : "You Shall Not Pass")
         ->setClass('aphront-access-dialog')
         ->setUser($user)
         ->appendChild($content);
 
       if ($this->getRequest()->isAjax()) {
         $dialog->addCancelButton('/', 'Close');
       } else {
         $dialog->addCancelButton('/', $is_serious ? 'OK' : 'Away With Thee');
       }
 
       $response = new AphrontDialogResponse();
       $response->setDialog($dialog);
       return $response;
     }
 
     if ($ex instanceof AphrontUsageException) {
       $error = new AphrontErrorView();
       $error->setTitle($ex->getTitle());
       $error->appendChild($ex->getMessage());
 
       $view = new PhabricatorStandardPageView();
       $view->setRequest($this->getRequest());
       $view->appendChild($error);
 
       $response = new AphrontWebpageResponse();
       $response->setContent($view->render());
 
       return $response;
     }
 
 
     // Always log the unhandled exception.
     phlog($ex);
 
     $class    = get_class($ex);
     $message  = $ex->getMessage();
 
     if ($ex instanceof AphrontQuerySchemaException) {
       $message .=
         "\n\n".
         "NOTE: This usually indicates that the MySQL schema has not been ".
         "properly upgraded. Run 'bin/storage upgrade' to ensure your ".
         "schema is up to date.";
     }
 
     if (PhabricatorEnv::getEnvConfig('phabricator.developer-mode')) {
       $trace = $this->renderStackTrace($ex->getTrace(), $user);
     } else {
       $trace = null;
     }
 
     $content = hsprintf(
       '<div class="aphront-unhandled-exception">'.
         '<div class="exception-message">%s</div>'.
         '%s'.
       '</div>',
       $message,
       $trace);
 
     $dialog = new AphrontDialogView();
     $dialog
       ->setTitle('Unhandled Exception ("'.$class.'")')
       ->setClass('aphront-exception-dialog')
       ->setUser($user)
       ->appendChild($content);
 
     if ($this->getRequest()->isAjax()) {
       $dialog->addCancelButton('/', 'Close');
     }
 
     $response = new AphrontDialogResponse();
     $response->setDialog($dialog);
 
     return $response;
   }
 
   public function willSendResponse(AphrontResponse $response) {
     return $response;
   }
 
   public function build404Controller() {
     return array(new Phabricator404Controller($this->getRequest()), array());
   }
 
   public function buildRedirectController($uri) {
     return array(
       new PhabricatorRedirectController($this->getRequest()),
       array(
         'uri' => $uri,
       ));
   }
 
   private function renderStackTrace($trace, PhabricatorUser $user) {
 
     $libraries = PhutilBootloader::getInstance()->getAllLibraries();
 
     // TODO: Make this configurable?
     $path = 'https://secure.phabricator.com/diffusion/%s/browse/master/src/';
 
     $callsigns = array(
       'arcanist' => 'ARC',
       'phutil' => 'PHU',
       'phabricator' => 'P',
     );
 
     $rows = array();
     $depth = count($trace);
     foreach ($trace as $part) {
       $lib = null;
       $file = idx($part, 'file');
       $relative = $file;
       foreach ($libraries as $library) {
         $root = phutil_get_library_root($library);
         if (Filesystem::isDescendant($file, $root)) {
           $lib = $library;
           $relative = Filesystem::readablePath($file, $root);
           break;
         }
       }
 
       $where = '';
       if (isset($part['class'])) {
         $where .= $part['class'].'::';
       }
       if (isset($part['function'])) {
         $where .= $part['function'].'()';
       }
 
       if ($file) {
         if (isset($callsigns[$lib])) {
           $attrs = array('title' => $file);
           try {
             $attrs['href'] = $user->loadEditorLink(
               '/src/'.$relative,
               $part['line'],
               $callsigns[$lib]);
           } catch (Exception $ex) {
             // The database can be inaccessible.
           }
           if (empty($attrs['href'])) {
             $attrs['href'] = sprintf($path, $callsigns[$lib]).
               str_replace(DIRECTORY_SEPARATOR, '/', $relative).
               '$'.$part['line'];
             $attrs['target'] = '_blank';
           }
           $file_name = phutil_tag(
             'a',
             $attrs,
             $relative);
         } else {
           $file_name = phutil_tag(
             'span',
             array(
               'title' => $file,
             ),
             $relative);
         }
         $file_name = hsprintf('%s : %d', $file_name, $part['line']);
       } else {
         $file_name = phutil_tag('em', array(), '(Internal)');
       }
 
 
       $rows[] = array(
         $depth--,
         $lib,
         $file_name,
         $where,
       );
     }
     $table = new AphrontTableView($rows);
     $table->setHeaders(
       array(
         'Depth',
         'Library',
         'File',
         'Where',
       ));
     $table->setColumnClasses(
       array(
         'n',
         '',
         '',
         'wide',
       ));
 
     return hsprintf(
       '<div class="exception-trace">'.
         '<div class="exception-trace-header">Stack Trace</div>'.
         '%s'.
       '</div>',
       $table->render());
   }
 
 }
diff --git a/src/applications/files/controller/PhabricatorFileDropUploadController.php b/src/applications/files/controller/PhabricatorFileDropUploadController.php
index d628e8ab8f..97e948936a 100644
--- a/src/applications/files/controller/PhabricatorFileDropUploadController.php
+++ b/src/applications/files/controller/PhabricatorFileDropUploadController.php
@@ -1,36 +1,39 @@
 <?php
 
 final class PhabricatorFileDropUploadController
   extends PhabricatorFileController {
 
+  /**
+   * @phutil-external-symbol class PhabricatorStartup
+   */
   public function processRequest() {
     $request = $this->getRequest();
     $user = $request->getUser();
 
     // NOTE: Throws if valid CSRF token is not present in the request.
     $request->validateCSRF();
 
-    $data = file_get_contents('php://input');
+    $data = PhabricatorStartup::getRawInput();
     $name = $request->getStr('name');
 
     $file = PhabricatorFile::newFromXHRUpload(
       $data,
       array(
         'name' => $request->getStr('name'),
         'authorPHID' => $user->getPHID(),
         'isExplicitUpload' => true,
       ));
 
     $view = new AphrontAttachedFileView();
     $view->setFile($file);
 
     return id(new AphrontAjaxResponse())->setContent(
       array(
         'id'   => $file->getID(),
         'phid' => $file->getPHID(),
         'html' => $view->render(),
         'uri'  => $file->getBestURI(),
       ));
   }
 
 }
diff --git a/support/PhabricatorStartup.php b/support/PhabricatorStartup.php
index 374228570e..a4d241198d 100644
--- a/support/PhabricatorStartup.php
+++ b/support/PhabricatorStartup.php
@@ -1,385 +1,395 @@
 <?php
 
 /**
  * Handle request startup, before loading the environment or libraries. This
  * class bootstraps the request state up to the point where we can enter
  * Phabricator code.
  *
  * NOTE: This class MUST NOT have any dependencies. It runs before libraries
  * load.
  *
  * @task info         Accessing Request Information
  * @task hook         Startup Hooks
  * @task apocalypse   In Case Of Apocalypse
  * @task validation   Validation
  */
 final class PhabricatorStartup {
 
   private static $startTime;
   private static $globals = array();
   private static $capturingOutput;
+  private static $rawInput;
 
 
 /* -(  Accessing Request Information  )-------------------------------------- */
 
 
   /**
    * @task info
    */
   public static function getStartTime() {
     return self::$startTime;
   }
 
 
   /**
    * @task info
    */
   public static function getMicrosecondsSinceStart() {
     return (int)(1000000 * (microtime(true) - self::getStartTime()));
   }
 
 
   /**
    * @task info
    */
   public static function setGlobal($key, $value) {
     self::validateGlobal($key);
 
     self::$globals[$key] = $value;
   }
 
 
   /**
    * @task info
    */
   public static function getGlobal($key, $default = null) {
     self::validateGlobal($key);
 
     if (!array_key_exists($key, self::$globals)) {
       return $default;
     }
     return self::$globals[$key];
   }
 
+  /**
+   * @task info
+   */
+  public static function getRawInput() {
+    return self::$rawInput;
+  }
+
 
 /* -(  Startup Hooks  )------------------------------------------------------ */
 
 
   /**
    * @task hook
    */
   public static function didStartup() {
     self::$startTime = microtime(true);
     self::$globals = array();
 
     static $registered;
     if (!$registered) {
       // NOTE: This protects us against multiple calls to didStartup() in the
       // same request, but also against repeated requests to the same
       // interpreter state, which we may implement in the future.
       register_shutdown_function(array(__CLASS__, 'didShutdown'));
       $registered = true;
     }
 
     self::setupPHP();
     self::verifyPHP();
 
     self::verifyRewriteRules();
 
     self::detectPostMaxSizeTriggered();
 
     self::beginOutputCapture();
+
+    self::$rawInput = (string)file_get_contents('php://input');
   }
 
 
   /**
    * @task hook
    */
   public static function didShutdown() {
     $event = error_get_last();
 
     if (!$event) {
       return;
     }
 
     switch ($event['type']) {
       case E_ERROR:
       case E_PARSE:
       case E_COMPILE_ERROR:
         break;
       default:
         return;
     }
 
     $msg = ">>> UNRECOVERABLE FATAL ERROR <<<\n\n";
     if ($event) {
       // Even though we should be emitting this as text-plain, escape things
       // just to be sure since we can't really be sure what the program state
       // is when we get here.
       $msg .= htmlspecialchars(
         $event['message']."\n\n".$event['file'].':'.$event['line'],
         ENT_QUOTES,
         'UTF-8');
     }
 
     // flip dem tables
     $msg .= "\n\n\n";
     $msg .= "\xe2\x94\xbb\xe2\x94\x81\xe2\x94\xbb\x20\xef\xb8\xb5\x20\xc2\xaf".
             "\x5c\x5f\x28\xe3\x83\x84\x29\x5f\x2f\xc2\xaf\x20\xef\xb8\xb5\x20".
             "\xe2\x94\xbb\xe2\x94\x81\xe2\x94\xbb";
 
     self::didFatal($msg);
   }
 
   public static function loadCoreLibraries() {
     $phabricator_root = dirname(dirname(__FILE__));
     $libraries_root = dirname($phabricator_root);
 
     $root = null;
     if (!empty($_SERVER['PHUTIL_LIBRARY_ROOT'])) {
       $root = $_SERVER['PHUTIL_LIBRARY_ROOT'];
     }
 
     ini_set(
       'include_path',
       $libraries_root.PATH_SEPARATOR.ini_get('include_path'));
 
     @include_once $root.'libphutil/src/__phutil_library_init__.php';
     if (!@constant('__LIBPHUTIL__')) {
       self::didFatal(
         "Unable to load libphutil. Put libphutil/ next to phabricator/, or ".
         "update your PHP 'include_path' to include the parent directory of ".
         "libphutil/.");
     }
 
     phutil_load_library('arcanist/src');
 
     // Load Phabricator itself using the absolute path, so we never end up doing
     // anything surprising (loading index.php and libraries from different
     // directories).
     phutil_load_library($phabricator_root.'/src');
   }
 
 /* -(  Output Capture  )----------------------------------------------------- */
 
 
   public static function beginOutputCapture() {
     if (self::$capturingOutput) {
       self::didFatal("Already capturing output!");
     }
     self::$capturingOutput = true;
     ob_start();
   }
 
 
   public static function endOutputCapture() {
     if (!self::$capturingOutput) {
       return null;
     }
     self::$capturingOutput = false;
     return ob_get_clean();
   }
 
 
 /* -(  In Case of Apocalypse  )---------------------------------------------- */
 
 
   /**
    * @task apocalypse
    */
   public static function didFatal($message) {
     self::endOutputCapture();
     $access_log = self::getGlobal('log.access');
 
     if ($access_log) {
       // We may end up here before the access log is initialized, e.g. from
       // verifyPHP().
       $access_log->setData(
         array(
           'c' => 500,
         ));
       $access_log->write();
     }
 
     header(
       'Content-Type: text/plain; charset=utf-8',
       $replace = true,
       $http_error = 500);
 
     error_log($message);
     echo $message;
 
     exit(1);
   }
 
 
 /* -(  Validation  )--------------------------------------------------------- */
 
 
   /**
    * @task valiation
    */
   private static function setupPHP() {
     error_reporting(E_ALL | E_STRICT);
     ini_set('memory_limit', -1);
   }
 
 
   /**
    * @task valiation
    */
   private static function verifyPHP() {
     $required_version = '5.2.3';
     if (version_compare(PHP_VERSION, $required_version) < 0) {
       self::didFatal(
         "You are running PHP version '".PHP_VERSION."', which is older than ".
         "the minimum version, '{$required_version}'. Update to at least ".
         "'{$required_version}'.");
     }
 
     if (get_magic_quotes_gpc()) {
       self::didFatal(
         "Your server is configured with PHP 'magic_quotes_gpc' enabled. This ".
         "feature is 'highly discouraged' by PHP's developers and you must ".
         "disable it to run Phabricator. Consult the PHP manual for ".
         "instructions.");
     }
   }
 
 
   /**
    * @task valiation
    */
   private static function verifyRewriteRules() {
     if (isset($_REQUEST['__path__']) && strlen($_REQUEST['__path__'])) {
       return;
     }
 
     if (php_sapi_name() == 'cli-server') {
       // Compatibility with PHP 5.4+ built-in web server.
       $url = parse_url($_SERVER['REQUEST_URI']);
       $_REQUEST['__path__'] = $url['path'];
       return;
     }
 
     if (!isset($_REQUEST['__path__'])) {
       self::didFatal(
         "Request parameter '__path__' is not set. Your rewrite rules ".
         "are not configured correctly.");
     }
 
     if (!strlen($_REQUEST['__path__'])) {
       self::didFatal(
         "Request parameter '__path__' is set, but empty. Your rewrite rules ".
         "are not configured correctly. The '__path__' should always ".
         "begin with a '/'.");
     }
   }
 
 
   /**
    * @task valiation
    */
   private static function validateGlobal($key) {
     static $globals = array(
       'log.access' => true,
     );
 
     if (empty($globals[$key])) {
       throw new Exception("Access to unknown startup global '{$key}'!");
     }
   }
 
 
   /**
    * Detect if this request has had its POST data stripped by exceeding the
    * 'post_max_size' PHP configuration limit.
    *
    * PHP has a setting called 'post_max_size'. If a POST request arrives with
    * a body larger than the limit, PHP doesn't generate $_POST but processes
    * the request anyway, and provides no formal way to detect that this
    * happened.
    *
    * We can still read the entire body out of `php://input`. However according
    * to the documentation the stream isn't available for "multipart/form-data"
    * (on nginx + php-fpm it appears that it is available, though, at least) so
    * any attempt to generate $_POST would be fragile.
    *
    * @task validation
    */
   private static function detectPostMaxSizeTriggered() {
     // If this wasn't a POST, we're fine.
     if ($_SERVER['REQUEST_METHOD'] != 'POST') {
       return;
     }
 
     // If there's POST data, clearly we're in good shape.
     if ($_POST) {
       return;
     }
 
     // For HTML5 drag-and-drop file uploads, Safari submits the data as
     // "application/x-www-form-urlencoded". For most files this generates
     // something in POST because most files decode to some nonempty (albeit
     // meaningless) value. However, some files (particularly small images)
     // don't decode to anything. If we know this is a drag-and-drop upload,
     // we can skip this check.
     if (isset($_REQUEST['__upload__'])) {
       return;
     }
 
     // PHP generates $_POST only for two content types. This routing happens
     // in `main/php_content_types.c` in PHP. Normally, all forms use one of
     // these content types, but some requests may not -- for example, Firefox
     // submits files sent over HTML5 XMLHTTPRequest APIs with the Content-Type
     // of the file itself. If we don't have a recognized content type, we
     // don't need $_POST.
     //
     // NOTE: We use strncmp() because the actual content type may be something
     // like "multipart/form-data; boundary=...".
     //
     // NOTE: Chrome sometimes omits this header, see some discussion in T1762
     // and http://code.google.com/p/chromium/issues/detail?id=6800
     $content_type = isset($_SERVER['CONTENT_TYPE'])
       ? $_SERVER['CONTENT_TYPE']
       : '';
 
     $parsed_types = array(
       'application/x-www-form-urlencoded',
       'multipart/form-data',
     );
 
     $is_parsed_type = false;
     foreach ($parsed_types as $parsed_type) {
       if (strncmp($content_type, $parsed_type, strlen($parsed_type)) === 0) {
         $is_parsed_type = true;
         break;
       }
     }
 
     if (!$is_parsed_type) {
       return;
     }
 
     // Check for 'Content-Length'. If there's no data, we don't expect $_POST
     // to exist.
     $length = (int)$_SERVER['CONTENT_LENGTH'];
     if (!$length) {
       return;
     }
 
     // Time to fatal: we know this was a POST with data that should have been
     // populated into $_POST, but it wasn't.
 
     $config = ini_get('post_max_size');
     PhabricatorStartup::didFatal(
       "As received by the server, this request had a nonzero content length ".
       "but no POST data.\n\n".
       "Normally, this indicates that it exceeds the 'post_max_size' setting ".
       "in the PHP configuration on the server. Increase the 'post_max_size' ".
       "setting or reduce the size of the request.\n\n".
       "Request size according to 'Content-Length' was '{$length}', ".
       "'post_max_size' is set to '{$config}'.");
   }
 
 }
diff --git a/webroot/index.php b/webroot/index.php
index 5db2067175..7ee22338cc 100644
--- a/webroot/index.php
+++ b/webroot/index.php
@@ -1,147 +1,140 @@
 <?php
 
 require_once dirname(dirname(__FILE__)).'/support/PhabricatorStartup.php';
 PhabricatorStartup::didStartup();
 
 try {
   PhabricatorStartup::loadCoreLibraries();
 
   PhabricatorEnv::initializeWebEnvironment();
 
   // This is the earliest we can get away with this, we need env config first.
   PhabricatorAccessLog::init();
   $access_log = PhabricatorAccessLog::getLog();
   PhabricatorStartup::setGlobal('log.access', $access_log);
   $access_log->setData(
     array(
       'R' => AphrontRequest::getHTTPHeader('Referer', '-'),
       'r' => idx($_SERVER, 'REMOTE_ADDR', '-'),
       'M' => idx($_SERVER, 'REQUEST_METHOD', '-'),
     ));
 
   DarkConsoleXHProfPluginAPI::hookProfiler();
   DarkConsoleErrorLogPluginAPI::registerErrorHandler();
 
   $sink = new AphrontPHPHTTPSink();
 
   $response = PhabricatorSetupCheck::willProcessRequest();
   if ($response) {
     PhabricatorStartup::endOutputCapture();
     $sink->writeResponse($response);
     return;
   }
 
   $host = AphrontRequest::getHTTPHeader('Host');
   $path = $_REQUEST['__path__'];
 
-  $parser   = new PhutilQueryStringParser();
-  $_GET     = $parser->parseQueryString(
-    isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : "");
-  $_POST    = $parser->parseQueryString(
-    (string)file_get_contents('php://input'));
-  $_REQUEST = $_POST + $_GET;
-
   switch ($host) {
     default:
       $config_key = 'aphront.default-application-configuration-class';
       $application = PhabricatorEnv::newObjectFromConfig($config_key);
       break;
   }
 
   $application->setHost($host);
   $application->setPath($path);
   $application->willBuildRequest();
   $request = $application->buildRequest();
 
   // Until an administrator sets "phabricator.base-uri", assume it is the same
   // as the request URI. This will work fine in most cases, it just breaks down
   // when daemons need to do things.
   $request_protocol = ($request->isHTTPS() ? 'https' : 'http');
   $request_base_uri = "{$request_protocol}://{$host}/";
   PhabricatorEnv::setRequestBaseURI($request_base_uri);
 
   $write_guard = new AphrontWriteGuard(array($request, 'validateCSRF'));
 
   $application->setRequest($request);
   list($controller, $uri_data) = $application->buildController();
 
   $access_log->setData(
     array(
       'U' => (string)$request->getRequestURI()->getPath(),
       'C' => get_class($controller),
     ));
 
   // If execution throws an exception and then trying to render that exception
   // throws another exception, we want to show the original exception, as it is
   // likely the root cause of the rendering exception.
   $original_exception = null;
   try {
     $response = $controller->willBeginExecution();
 
     if ($request->getUser() && $request->getUser()->getPHID()) {
       $access_log->setData(
         array(
           'u' => $request->getUser()->getUserName(),
           'P' => $request->getUser()->getPHID(),
         ));
     }
 
     if (!$response) {
       $controller->willProcessRequest($uri_data);
       $response = $controller->processRequest();
     }
   } catch (AphrontRedirectException $ex) {
     $response = id(new AphrontRedirectResponse())
       ->setURI($ex->getURI());
   } catch (Exception $ex) {
     $original_exception = $ex;
     $response = $application->handleException($ex);
   }
 
   try {
     $response = $controller->didProcessRequest($response);
     $response = $application->willSendResponse($response, $controller);
     $response->setRequest($request);
 
     $unexpected_output = PhabricatorStartup::endOutputCapture();
     if ($unexpected_output) {
       $unexpected_output = "Unexpected output:\n\n{$unexpected_output}";
       phlog($unexpected_output);
 
       if ($response instanceof AphrontWebpageResponse) {
         echo hsprintf(
           '<div style="background: #eeddff; white-space: pre-wrap;
                        z-index: 200000; position: relative; padding: 8px;
                        font-family: monospace;">%s</div>',
           $unexpected_output);
       }
     }
 
     $sink->writeResponse($response);
   } catch (Exception $ex) {
     $write_guard->dispose();
     $access_log->write();
     if ($original_exception) {
       $ex = new PhutilAggregateException(
         "Multiple exceptions during processing and rendering.",
         array(
           $original_exception,
           $ex,
         ));
     }
     PhabricatorStartup::didFatal('[Rendering Exception] '.$ex->getMessage());
   }
 
   $write_guard->dispose();
 
   $access_log->setData(
     array(
       'c' => $response->getHTTPResponseCode(),
       'T' => PhabricatorStartup::getMicrosecondsSinceStart(),
     ));
 
   DarkConsoleXHProfPluginAPI::saveProfilerSample($access_log);
 } catch (Exception $ex) {
   PhabricatorStartup::didFatal("[Exception] ".$ex->getMessage());
 }