diff --git a/src/applications/phpast/controller/PhabricatorXHPASTViewFrameController.php b/src/applications/phpast/controller/PhabricatorXHPASTViewFrameController.php
--- a/src/applications/phpast/controller/PhabricatorXHPASTViewFrameController.php
+++ b/src/applications/phpast/controller/PhabricatorXHPASTViewFrameController.php
@@ -3,18 +3,12 @@
 final class PhabricatorXHPASTViewFrameController
   extends PhabricatorXHPASTViewController {
 
-  private $id;
-
   public function shouldAllowPublic() {
     return true;
   }
 
-  public function willProcessRequest(array $data) {
-    $this->id = $data['id'];
-  }
-
-  public function processRequest() {
-    $id = $this->id;
+  public function handleRequest(AphrontRequest $request) {
+    $id = $request->getURIData('id');
 
     return $this->buildStandardPageResponse(
       phutil_tag(
diff --git a/src/applications/phpast/controller/PhabricatorXHPASTViewFramesetController.php b/src/applications/phpast/controller/PhabricatorXHPASTViewFramesetController.php
--- a/src/applications/phpast/controller/PhabricatorXHPASTViewFramesetController.php
+++ b/src/applications/phpast/controller/PhabricatorXHPASTViewFramesetController.php
@@ -3,18 +3,12 @@
 final class PhabricatorXHPASTViewFramesetController
   extends PhabricatorXHPASTViewController {
 
-  private $id;
-
   public function shouldAllowPublic() {
     return true;
   }
 
-  public function willProcessRequest(array $data) {
-    $this->id = $data['id'];
-  }
-
-  public function processRequest() {
-    $id = $this->id;
+  public function handleRequest(AphrontRequest $request) {
+    $id = $request->getURIData('id');
 
     $response = new AphrontWebpageResponse();
     $response->setFrameable(true);
diff --git a/src/applications/phpast/controller/PhabricatorXHPASTViewInputController.php b/src/applications/phpast/controller/PhabricatorXHPASTViewInputController.php
--- a/src/applications/phpast/controller/PhabricatorXHPASTViewInputController.php
+++ b/src/applications/phpast/controller/PhabricatorXHPASTViewInputController.php
@@ -3,7 +3,7 @@
 final class PhabricatorXHPASTViewInputController
   extends PhabricatorXHPASTViewPanelController {
 
-  public function processRequest() {
+  public function handleRequest(AphrontRequest $request) {
     $input = $this->getStorageTree()->getInput();
     return $this->buildXHPASTViewPanelResponse($input);
   }
diff --git a/src/applications/phpast/controller/PhabricatorXHPASTViewRunController.php b/src/applications/phpast/controller/PhabricatorXHPASTViewRunController.php
--- a/src/applications/phpast/controller/PhabricatorXHPASTViewRunController.php
+++ b/src/applications/phpast/controller/PhabricatorXHPASTViewRunController.php
@@ -3,10 +3,8 @@
 final class PhabricatorXHPASTViewRunController
   extends PhabricatorXHPASTViewController {
 
-  public function processRequest() {
-
-    $request = $this->getRequest();
-    $user = $request->getUser();
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $this->getViewer();
 
     if ($request->isFormPost()) {
       $source = $request->getStr('source');
@@ -24,7 +22,7 @@
       $storage_tree = new PhabricatorXHPASTViewParseTree();
       $storage_tree->setInput($source);
       $storage_tree->setStdout($stdout);
-      $storage_tree->setAuthorPHID($user->getPHID());
+      $storage_tree->setAuthorPHID($viewer->getPHID());
       $storage_tree->save();
 
       return id(new AphrontRedirectResponse())
@@ -32,7 +30,7 @@
     }
 
     $form = id(new AphrontFormView())
-      ->setUser($user)
+      ->setUser($viewer)
       ->appendChild(
         id(new AphrontFormTextAreaControl())
           ->setLabel(pht('Source'))
diff --git a/src/applications/phpast/controller/PhabricatorXHPASTViewStreamController.php b/src/applications/phpast/controller/PhabricatorXHPASTViewStreamController.php
--- a/src/applications/phpast/controller/PhabricatorXHPASTViewStreamController.php
+++ b/src/applications/phpast/controller/PhabricatorXHPASTViewStreamController.php
@@ -3,7 +3,7 @@
 final class PhabricatorXHPASTViewStreamController
   extends PhabricatorXHPASTViewPanelController {
 
-  public function processRequest() {
+  public function handleRequest(AphrontRequest $request) {
     $storage = $this->getStorageTree();
     $input = $storage->getInput();
     $stdout = $storage->getStdout();
diff --git a/src/applications/phpast/controller/PhabricatorXHPASTViewTreeController.php b/src/applications/phpast/controller/PhabricatorXHPASTViewTreeController.php
--- a/src/applications/phpast/controller/PhabricatorXHPASTViewTreeController.php
+++ b/src/applications/phpast/controller/PhabricatorXHPASTViewTreeController.php
@@ -7,7 +7,7 @@
     return true;
   }
 
-  public function processRequest() {
+  public function handleRequest(AphrontRequest $request) {
     $storage = $this->getStorageTree();
     $input = $storage->getInput();
     $stdout = $storage->getStdout();