diff --git a/src/applications/base/storage/configuration/DatabaseConfigurationProvider.php b/src/applications/base/storage/configuration/DatabaseConfigurationProvider.php
index cdc9652890..4e6f5837dd 100644
--- a/src/applications/base/storage/configuration/DatabaseConfigurationProvider.php
+++ b/src/applications/base/storage/configuration/DatabaseConfigurationProvider.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,9 @@
  * limitations under the License.
  */
 
+/**
+ * TODO: Can we final this?
+ */
 class DatabaseConfigurationProvider {
   private $dao;
   private $mode;
diff --git a/src/applications/conduit/storage/methodcalllog/PhabricatorConduitMethodCallLog.php b/src/applications/conduit/storage/methodcalllog/PhabricatorConduitMethodCallLog.php
index a44aa9c522..3a8d6d64ca 100644
--- a/src/applications/conduit/storage/methodcalllog/PhabricatorConduitMethodCallLog.php
+++ b/src/applications/conduit/storage/methodcalllog/PhabricatorConduitMethodCallLog.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group conduit
  */
-class PhabricatorConduitMethodCallLog extends PhabricatorConduitDAO {
+final class PhabricatorConduitMethodCallLog extends PhabricatorConduitDAO {
 
   protected $connectionID;
   protected $method;
diff --git a/src/applications/herald/adapter/commit/HeraldCommitAdapter.php b/src/applications/herald/adapter/commit/HeraldCommitAdapter.php
index 3a84d4d8eb..4ee4ec2bd3 100644
--- a/src/applications/herald/adapter/commit/HeraldCommitAdapter.php
+++ b/src/applications/herald/adapter/commit/HeraldCommitAdapter.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldCommitAdapter extends HeraldObjectAdapter {
+final class HeraldCommitAdapter extends HeraldObjectAdapter {
 
   protected $diff;
   protected $revision;
diff --git a/src/applications/herald/adapter/differential/HeraldDifferentialRevisionAdapter.php b/src/applications/herald/adapter/differential/HeraldDifferentialRevisionAdapter.php
index 11668483f6..a4fb6135e7 100644
--- a/src/applications/herald/adapter/differential/HeraldDifferentialRevisionAdapter.php
+++ b/src/applications/herald/adapter/differential/HeraldDifferentialRevisionAdapter.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldDifferentialRevisionAdapter extends HeraldObjectAdapter {
+final class HeraldDifferentialRevisionAdapter extends HeraldObjectAdapter {
 
   protected $revision;
   protected $diff;
diff --git a/src/applications/herald/adapter/dryrun/HeraldDryRunAdapter.php b/src/applications/herald/adapter/dryrun/HeraldDryRunAdapter.php
index cc03364625..9755eef022 100644
--- a/src/applications/herald/adapter/dryrun/HeraldDryRunAdapter.php
+++ b/src/applications/herald/adapter/dryrun/HeraldDryRunAdapter.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldDryRunAdapter extends HeraldObjectAdapter {
+final class HeraldDryRunAdapter extends HeraldObjectAdapter {
 
   public function getPHID() {
     return 0;
diff --git a/src/applications/herald/config/action/HeraldActionConfig.php b/src/applications/herald/config/action/HeraldActionConfig.php
index c98c877aff..a2ac6aa7a6 100644
--- a/src/applications/herald/config/action/HeraldActionConfig.php
+++ b/src/applications/herald/config/action/HeraldActionConfig.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldActionConfig {
+final class HeraldActionConfig {
 
   const ACTION_ADD_CC       = 'addcc';
   const ACTION_REMOVE_CC    = 'remcc';
diff --git a/src/applications/herald/config/condition/HeraldConditionConfig.php b/src/applications/herald/config/condition/HeraldConditionConfig.php
index 60d683b126..9f6729bd6c 100644
--- a/src/applications/herald/config/condition/HeraldConditionConfig.php
+++ b/src/applications/herald/config/condition/HeraldConditionConfig.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldConditionConfig {
+final class HeraldConditionConfig {
 
   const CONDITION_CONTAINS        = 'contains';
   const CONDITION_NOT_CONTAINS    = '!contains';
diff --git a/src/applications/herald/config/contenttype/HeraldContentTypeConfig.php b/src/applications/herald/config/contenttype/HeraldContentTypeConfig.php
index 938d5ffb3a..3def39c2b4 100644
--- a/src/applications/herald/config/contenttype/HeraldContentTypeConfig.php
+++ b/src/applications/herald/config/contenttype/HeraldContentTypeConfig.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldContentTypeConfig {
+final class HeraldContentTypeConfig {
 
   const CONTENT_TYPE_DIFFERENTIAL = 'differential';
   const CONTENT_TYPE_COMMIT       = 'commit';
diff --git a/src/applications/herald/config/field/HeraldFieldConfig.php b/src/applications/herald/config/field/HeraldFieldConfig.php
index e55200b633..8f2abb5b99 100644
--- a/src/applications/herald/config/field/HeraldFieldConfig.php
+++ b/src/applications/herald/config/field/HeraldFieldConfig.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldFieldConfig {
+final class HeraldFieldConfig {
 
   const FIELD_TITLE                  = 'title';
   const FIELD_BODY                   = 'body';
diff --git a/src/applications/herald/config/repetitionpolicy/HeraldRepetitionPolicyConfig.php b/src/applications/herald/config/repetitionpolicy/HeraldRepetitionPolicyConfig.php
index 1c37c906a7..5d241d9a6e 100644
--- a/src/applications/herald/config/repetitionpolicy/HeraldRepetitionPolicyConfig.php
+++ b/src/applications/herald/config/repetitionpolicy/HeraldRepetitionPolicyConfig.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldRepetitionPolicyConfig {
+final class HeraldRepetitionPolicyConfig {
   const FIRST   = 'first';  // only execute the first time (no repeating)
   const EVERY   = 'every';  // repeat every time
 
diff --git a/src/applications/herald/config/ruletype/HeraldRuleTypeConfig.php b/src/applications/herald/config/ruletype/HeraldRuleTypeConfig.php
index 143f29c031..9e5091d164 100644
--- a/src/applications/herald/config/ruletype/HeraldRuleTypeConfig.php
+++ b/src/applications/herald/config/ruletype/HeraldRuleTypeConfig.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldRuleTypeConfig {
+final class HeraldRuleTypeConfig {
 
   const RULE_TYPE_GLOBAL = 'global';
   const RULE_TYPE_PERSONAL = 'personal';
diff --git a/src/applications/herald/config/valuetype/HeraldValueTypeConfig.php b/src/applications/herald/config/valuetype/HeraldValueTypeConfig.php
index af41c1a123..86fbcfc9b6 100644
--- a/src/applications/herald/config/valuetype/HeraldValueTypeConfig.php
+++ b/src/applications/herald/config/valuetype/HeraldValueTypeConfig.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldValueTypeConfig {
+final class HeraldValueTypeConfig {
 
   const VALUE_TEXT                = 'text';
   const VALUE_NONE                = 'none';
diff --git a/src/applications/herald/engine/effect/HeraldEffect.php b/src/applications/herald/engine/effect/HeraldEffect.php
index 510e5f3b8a..a00617774a 100644
--- a/src/applications/herald/engine/effect/HeraldEffect.php
+++ b/src/applications/herald/engine/effect/HeraldEffect.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldEffect {
+final class HeraldEffect {
 
   protected $objectPHID;
   protected $action;
diff --git a/src/applications/herald/engine/engine/HeraldEngine.php b/src/applications/herald/engine/engine/HeraldEngine.php
index 9547a4e486..a9e4f6c3af 100644
--- a/src/applications/herald/engine/engine/HeraldEngine.php
+++ b/src/applications/herald/engine/engine/HeraldEngine.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldEngine {
+final class HeraldEngine {
 
   protected $rules = array();
   protected $results = array();
diff --git a/src/applications/herald/engine/engine/exception/HeraldInvalidConditionException.php b/src/applications/herald/engine/engine/exception/HeraldInvalidConditionException.php
index 44f316109e..4c5b6f0b6b 100644
--- a/src/applications/herald/engine/engine/exception/HeraldInvalidConditionException.php
+++ b/src/applications/herald/engine/engine/exception/HeraldInvalidConditionException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@
  * limitations under the License.
  */
 
-class HeraldInvalidConditionException extends Exception {}
+final class HeraldInvalidConditionException extends Exception {}
diff --git a/src/applications/herald/engine/engine/exception/HeraldInvalidFieldException.php b/src/applications/herald/engine/engine/exception/HeraldInvalidFieldException.php
index 636084e90f..9ef352f46b 100644
--- a/src/applications/herald/engine/engine/exception/HeraldInvalidFieldException.php
+++ b/src/applications/herald/engine/engine/exception/HeraldInvalidFieldException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@
  * limitations under the License.
  */
 
-class HeraldInvalidFieldException extends Exception {}
+final class HeraldInvalidFieldException extends Exception {}
diff --git a/src/applications/herald/engine/engine/exception/HeraldRecursiveConditionsException.php b/src/applications/herald/engine/engine/exception/HeraldRecursiveConditionsException.php
index 20c732da8d..d65d68a4ae 100644
--- a/src/applications/herald/engine/engine/exception/HeraldRecursiveConditionsException.php
+++ b/src/applications/herald/engine/engine/exception/HeraldRecursiveConditionsException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@
  * limitations under the License.
  */
 
-class HeraldRecursiveConditionsException extends Exception {}
+final class HeraldRecursiveConditionsException extends Exception {}
diff --git a/src/applications/herald/storage/action/HeraldAction.php b/src/applications/herald/storage/action/HeraldAction.php
index ed63a2216c..8215be08db 100644
--- a/src/applications/herald/storage/action/HeraldAction.php
+++ b/src/applications/herald/storage/action/HeraldAction.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldAction extends HeraldDAO {
+final class HeraldAction extends HeraldDAO {
 
   protected $ruleID;
 
diff --git a/src/applications/herald/storage/condition/HeraldCondition.php b/src/applications/herald/storage/condition/HeraldCondition.php
index 3a60d29124..98c8d93c36 100644
--- a/src/applications/herald/storage/condition/HeraldCondition.php
+++ b/src/applications/herald/storage/condition/HeraldCondition.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldCondition extends HeraldDAO {
+final class HeraldCondition extends HeraldDAO {
 
   protected $ruleID;
 
diff --git a/src/applications/herald/storage/edithistory/HeraldRuleEdit.php b/src/applications/herald/storage/edithistory/HeraldRuleEdit.php
index 7e1b8746c1..b7abeb3a1c 100644
--- a/src/applications/herald/storage/edithistory/HeraldRuleEdit.php
+++ b/src/applications/herald/storage/edithistory/HeraldRuleEdit.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldRuleEdit extends HeraldDAO {
+final class HeraldRuleEdit extends HeraldDAO {
 
   protected $editorPHID;
   protected $ruleID;
diff --git a/src/applications/herald/storage/rule/HeraldRule.php b/src/applications/herald/storage/rule/HeraldRule.php
index 0756ca2dbc..a01769d904 100644
--- a/src/applications/herald/storage/rule/HeraldRule.php
+++ b/src/applications/herald/storage/rule/HeraldRule.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldRule extends HeraldDAO {
+final class HeraldRule extends HeraldDAO {
 
   const TABLE_RULE_APPLIED = 'herald_ruleapplied';
 
diff --git a/src/applications/herald/storage/transcript/apply/HeraldApplyTranscript.php b/src/applications/herald/storage/transcript/apply/HeraldApplyTranscript.php
index 8e3146241a..0069525cbf 100644
--- a/src/applications/herald/storage/transcript/apply/HeraldApplyTranscript.php
+++ b/src/applications/herald/storage/transcript/apply/HeraldApplyTranscript.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldApplyTranscript extends HeraldDAO {
+final class HeraldApplyTranscript extends HeraldDAO {
 
   protected $action;
   protected $target;
diff --git a/src/applications/herald/storage/transcript/base/HeraldTranscript.php b/src/applications/herald/storage/transcript/base/HeraldTranscript.php
index 3706f770dd..1a94539fe7 100644
--- a/src/applications/herald/storage/transcript/base/HeraldTranscript.php
+++ b/src/applications/herald/storage/transcript/base/HeraldTranscript.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldTranscript extends HeraldDAO {
+final class HeraldTranscript extends HeraldDAO {
 
   protected $id;
   protected $phid;
diff --git a/src/applications/herald/storage/transcript/condition/HeraldConditionTranscript.php b/src/applications/herald/storage/transcript/condition/HeraldConditionTranscript.php
index 130edf22a5..ea85fd32c6 100644
--- a/src/applications/herald/storage/transcript/condition/HeraldConditionTranscript.php
+++ b/src/applications/herald/storage/transcript/condition/HeraldConditionTranscript.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldConditionTranscript {
+final class HeraldConditionTranscript {
 
   protected $ruleID;
   protected $conditionID;
diff --git a/src/applications/herald/storage/transcript/object/HeraldObjectTranscript.php b/src/applications/herald/storage/transcript/object/HeraldObjectTranscript.php
index 432921eefb..2289ec5f2c 100644
--- a/src/applications/herald/storage/transcript/object/HeraldObjectTranscript.php
+++ b/src/applications/herald/storage/transcript/object/HeraldObjectTranscript.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldObjectTranscript {
+final class HeraldObjectTranscript {
 
   protected $phid;
   protected $type;
diff --git a/src/applications/herald/storage/transcript/rule/HeraldRuleTranscript.php b/src/applications/herald/storage/transcript/rule/HeraldRuleTranscript.php
index 5728ac7657..3169aa71ca 100644
--- a/src/applications/herald/storage/transcript/rule/HeraldRuleTranscript.php
+++ b/src/applications/herald/storage/transcript/rule/HeraldRuleTranscript.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class HeraldRuleTranscript {
+final class HeraldRuleTranscript {
 
   protected $ruleID;
   protected $result;
diff --git a/src/applications/maniphest/auxiliaryfield/typeexception/ManiphestAuxiliaryFieldTypeException.php b/src/applications/maniphest/auxiliaryfield/typeexception/ManiphestAuxiliaryFieldTypeException.php
index 160824e9ad..b148a65225 100644
--- a/src/applications/maniphest/auxiliaryfield/typeexception/ManiphestAuxiliaryFieldTypeException.php
+++ b/src/applications/maniphest/auxiliaryfield/typeexception/ManiphestAuxiliaryFieldTypeException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,6 @@
 /**
  * @group maniphest
  */
-class ManiphestAuxiliaryFieldTypeException extends Exception {
+final class ManiphestAuxiliaryFieldTypeException extends Exception {
 
 }
diff --git a/src/applications/maniphest/auxiliaryfield/validationexception/ManiphestAuxiliaryFieldValidationException.php b/src/applications/maniphest/auxiliaryfield/validationexception/ManiphestAuxiliaryFieldValidationException.php
index 83257261c7..13a20504d4 100644
--- a/src/applications/maniphest/auxiliaryfield/validationexception/ManiphestAuxiliaryFieldValidationException.php
+++ b/src/applications/maniphest/auxiliaryfield/validationexception/ManiphestAuxiliaryFieldValidationException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,6 @@
 /**
  * @group maniphest
  */
-class ManiphestAuxiliaryFieldValidationException extends Exception {
+final class ManiphestAuxiliaryFieldValidationException extends Exception {
 
 }
diff --git a/src/applications/maniphest/constants/action/ManiphestAction.php b/src/applications/maniphest/constants/action/ManiphestAction.php
index 356aa40767..a58c1e61c2 100644
--- a/src/applications/maniphest/constants/action/ManiphestAction.php
+++ b/src/applications/maniphest/constants/action/ManiphestAction.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group maniphest
  */
-class ManiphestAction extends PhrictionConstants {
+final class ManiphestAction extends PhrictionConstants {
 
   const ACTION_CREATE   = 'create';
   const ACTION_CLOSE    = 'close';
diff --git a/src/applications/maniphest/constants/base/ManiphestConstants.php b/src/applications/maniphest/constants/base/ManiphestConstants.php
index 7e12478621..e91bf08237 100644
--- a/src/applications/maniphest/constants/base/ManiphestConstants.php
+++ b/src/applications/maniphest/constants/base/ManiphestConstants.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,6 @@
 /**
  * @group maniphest
  */
-class ManiphestConstants {
+abstract class ManiphestConstants {
 
 }
diff --git a/src/applications/maniphest/editor/transaction/ManiphestTransactionEditor.php b/src/applications/maniphest/editor/transaction/ManiphestTransactionEditor.php
index 3b5d5602d3..daf6227a4e 100644
--- a/src/applications/maniphest/editor/transaction/ManiphestTransactionEditor.php
+++ b/src/applications/maniphest/editor/transaction/ManiphestTransactionEditor.php
@@ -19,7 +19,7 @@
 /**
  * @group maniphest
  */
-class ManiphestTransactionEditor {
+final class ManiphestTransactionEditor {
 
   private $parentMessageID;
   private $auxiliaryFields = array();
diff --git a/src/applications/maniphest/replyhandler/ManiphestReplyHandler.php b/src/applications/maniphest/replyhandler/ManiphestReplyHandler.php
index c643266041..f042007dad 100644
--- a/src/applications/maniphest/replyhandler/ManiphestReplyHandler.php
+++ b/src/applications/maniphest/replyhandler/ManiphestReplyHandler.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group maniphest
  */
-class ManiphestReplyHandler extends PhabricatorMailReplyHandler {
+final class ManiphestReplyHandler extends PhabricatorMailReplyHandler {
 
   public function validateMailReceiver($mail_receiver) {
     if (!($mail_receiver instanceof ManiphestTask)) {
diff --git a/src/applications/maniphest/storage/auxiliary/ManiphestTaskAuxiliaryStorage.php b/src/applications/maniphest/storage/auxiliary/ManiphestTaskAuxiliaryStorage.php
index d1d9fbdb8a..1a99de76c0 100644
--- a/src/applications/maniphest/storage/auxiliary/ManiphestTaskAuxiliaryStorage.php
+++ b/src/applications/maniphest/storage/auxiliary/ManiphestTaskAuxiliaryStorage.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group maniphest
  */
-class ManiphestTaskAuxiliaryStorage extends ManiphestDAO {
+final class ManiphestTaskAuxiliaryStorage extends ManiphestDAO {
 
   protected $taskPHID;
   protected $name;
diff --git a/src/applications/maniphest/storage/base/ManiphestDAO.php b/src/applications/maniphest/storage/base/ManiphestDAO.php
index c7df0c59b0..ff7319d028 100644
--- a/src/applications/maniphest/storage/base/ManiphestDAO.php
+++ b/src/applications/maniphest/storage/base/ManiphestDAO.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group maniphest
  */
-class ManiphestDAO extends PhabricatorLiskDAO {
+abstract class ManiphestDAO extends PhabricatorLiskDAO {
 
   public function getApplicationName() {
     return 'maniphest';
diff --git a/src/applications/maniphest/storage/task/ManiphestTask.php b/src/applications/maniphest/storage/task/ManiphestTask.php
index 5f7a54cfc4..cec6055f53 100644
--- a/src/applications/maniphest/storage/task/ManiphestTask.php
+++ b/src/applications/maniphest/storage/task/ManiphestTask.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group maniphest
  */
-class ManiphestTask extends ManiphestDAO {
+final class ManiphestTask extends ManiphestDAO {
 
   protected $phid;
   protected $authorPHID;
diff --git a/src/applications/maniphest/storage/transaction/ManiphestTransaction.php b/src/applications/maniphest/storage/transaction/ManiphestTransaction.php
index b641a9833b..a82136c2cd 100644
--- a/src/applications/maniphest/storage/transaction/ManiphestTransaction.php
+++ b/src/applications/maniphest/storage/transaction/ManiphestTransaction.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group maniphest
  */
-class ManiphestTransaction extends ManiphestDAO {
+final class ManiphestTransaction extends ManiphestDAO {
 
   protected $taskID;
   protected $authorPHID;
diff --git a/src/applications/maniphest/view/tasklist/ManiphestTaskListView.php b/src/applications/maniphest/view/tasklist/ManiphestTaskListView.php
index 9928cc7a58..8d8ace72fa 100644
--- a/src/applications/maniphest/view/tasklist/ManiphestTaskListView.php
+++ b/src/applications/maniphest/view/tasklist/ManiphestTaskListView.php
@@ -19,7 +19,7 @@
 /**
  * @group maniphest
  */
-class ManiphestTaskListView extends ManiphestView {
+final class ManiphestTaskListView extends ManiphestView {
 
   private $tasks;
   private $handles;
diff --git a/src/applications/maniphest/view/tasksummary/ManiphestTaskSummaryView.php b/src/applications/maniphest/view/tasksummary/ManiphestTaskSummaryView.php
index f5e47c56ad..ca4ed447eb 100644
--- a/src/applications/maniphest/view/tasksummary/ManiphestTaskSummaryView.php
+++ b/src/applications/maniphest/view/tasksummary/ManiphestTaskSummaryView.php
@@ -19,7 +19,7 @@
 /**
  * @group maniphest
  */
-class ManiphestTaskSummaryView extends ManiphestView {
+final class ManiphestTaskSummaryView extends ManiphestView {
 
   private $task;
   private $handles;
diff --git a/src/applications/maniphest/view/transactiondetail/ManiphestTransactionDetailView.php b/src/applications/maniphest/view/transactiondetail/ManiphestTransactionDetailView.php
index c4175c0e4c..b497c4a509 100644
--- a/src/applications/maniphest/view/transactiondetail/ManiphestTransactionDetailView.php
+++ b/src/applications/maniphest/view/transactiondetail/ManiphestTransactionDetailView.php
@@ -19,7 +19,7 @@
 /**
  * @group maniphest
  */
-class ManiphestTransactionDetailView extends ManiphestView {
+final class ManiphestTransactionDetailView extends ManiphestView {
 
   private $transactions;
   private $handles;
diff --git a/src/applications/maniphest/view/transactionlist/ManiphestTransactionListView.php b/src/applications/maniphest/view/transactionlist/ManiphestTransactionListView.php
index 417d94f3a6..01b84cbc9d 100644
--- a/src/applications/maniphest/view/transactionlist/ManiphestTransactionListView.php
+++ b/src/applications/maniphest/view/transactionlist/ManiphestTransactionListView.php
@@ -19,7 +19,7 @@
 /**
  * @group maniphest
  */
-class ManiphestTransactionListView extends ManiphestView {
+final class ManiphestTransactionListView extends ManiphestView {
 
   private $transactions;
   private $handles;
diff --git a/src/applications/metamta/adapter/amazonses/PhabricatorMailImplementationAmazonSESAdapter.php b/src/applications/metamta/adapter/amazonses/PhabricatorMailImplementationAmazonSESAdapter.php
index c4f9c642e7..3602c0df43 100644
--- a/src/applications/metamta/adapter/amazonses/PhabricatorMailImplementationAmazonSESAdapter.php
+++ b/src/applications/metamta/adapter/amazonses/PhabricatorMailImplementationAmazonSESAdapter.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorMailImplementationAmazonSESAdapter
+final class PhabricatorMailImplementationAmazonSESAdapter
   extends PhabricatorMailImplementationPHPMailerLiteAdapter {
 
   private $message;
diff --git a/src/applications/metamta/adapter/phpmailerlite/PhabricatorMailImplementationPHPMailerLiteAdapter.php b/src/applications/metamta/adapter/phpmailerlite/PhabricatorMailImplementationPHPMailerLiteAdapter.php
index e10a23131e..dffc69865f 100644
--- a/src/applications/metamta/adapter/phpmailerlite/PhabricatorMailImplementationPHPMailerLiteAdapter.php
+++ b/src/applications/metamta/adapter/phpmailerlite/PhabricatorMailImplementationPHPMailerLiteAdapter.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,9 @@
  * limitations under the License.
  */
 
+/**
+ * TODO: Should be final, but inherited by SES.
+ */
 class PhabricatorMailImplementationPHPMailerLiteAdapter
   extends PhabricatorMailImplementationAdapter {
 
diff --git a/src/applications/metamta/adapter/sendgrid/PhabricatorMailImplementationSendGridAdapter.php b/src/applications/metamta/adapter/sendgrid/PhabricatorMailImplementationSendGridAdapter.php
index 4a0c3640bf..c563ddef3c 100644
--- a/src/applications/metamta/adapter/sendgrid/PhabricatorMailImplementationSendGridAdapter.php
+++ b/src/applications/metamta/adapter/sendgrid/PhabricatorMailImplementationSendGridAdapter.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * Mail adapter that uses SendGrid's web API to deliver email.
  */
-class PhabricatorMailImplementationSendGridAdapter
+final class PhabricatorMailImplementationSendGridAdapter
   extends PhabricatorMailImplementationAdapter {
 
   private $params = array();
diff --git a/src/applications/metamta/adapter/test/PhabricatorMailImplementationTestAdapter.php b/src/applications/metamta/adapter/test/PhabricatorMailImplementationTestAdapter.php
index 9890974492..1bd6a53a0c 100644
--- a/src/applications/metamta/adapter/test/PhabricatorMailImplementationTestAdapter.php
+++ b/src/applications/metamta/adapter/test/PhabricatorMailImplementationTestAdapter.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,7 @@
  * Mail adapter that doesn't actually send any email, for writing unit tests
  * against.
  */
-class PhabricatorMailImplementationTestAdapter
+final class PhabricatorMailImplementationTestAdapter
   extends PhabricatorMailImplementationAdapter {
 
   private $guts = array();
diff --git a/src/applications/metamta/storage/mail/PhabricatorMetaMTAAttachment.php b/src/applications/metamta/storage/mail/PhabricatorMetaMTAAttachment.php
index f6023b609a..c9b130d48c 100644
--- a/src/applications/metamta/storage/mail/PhabricatorMetaMTAAttachment.php
+++ b/src/applications/metamta/storage/mail/PhabricatorMetaMTAAttachment.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorMetaMTAAttachment {
+final class PhabricatorMetaMTAAttachment {
   protected $data;
   protected $filename;
   protected $mimetype;
diff --git a/src/applications/metamta/storage/mail/PhabricatorMetaMTAMail.php b/src/applications/metamta/storage/mail/PhabricatorMetaMTAMail.php
index ff333bed1d..c38eca13f1 100644
--- a/src/applications/metamta/storage/mail/PhabricatorMetaMTAMail.php
+++ b/src/applications/metamta/storage/mail/PhabricatorMetaMTAMail.php
@@ -19,7 +19,7 @@
 /**
  * See #394445 for an explanation of why this thing even exists.
  */
-class PhabricatorMetaMTAMail extends PhabricatorMetaMTADAO {
+final class PhabricatorMetaMTAMail extends PhabricatorMetaMTADAO {
 
   const STATUS_QUEUE = 'queued';
   const STATUS_SENT  = 'sent';
diff --git a/src/applications/metamta/storage/mail/__tests__/PhabricatorMetaMTAMailTestCase.php b/src/applications/metamta/storage/mail/__tests__/PhabricatorMetaMTAMailTestCase.php
index 54bcc2c625..94681b75e6 100644
--- a/src/applications/metamta/storage/mail/__tests__/PhabricatorMetaMTAMailTestCase.php
+++ b/src/applications/metamta/storage/mail/__tests__/PhabricatorMetaMTAMailTestCase.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorMetaMTAMailTestCase extends PhabricatorTestCase {
+final class PhabricatorMetaMTAMailTestCase extends PhabricatorTestCase {
 
   public function testThreadIDHeaders() {
     $this->runThreadIDHeadersWithConfiguration(true, true);
diff --git a/src/applications/metamta/storage/mailinglist/PhabricatorMetaMTAMailingList.php b/src/applications/metamta/storage/mailinglist/PhabricatorMetaMTAMailingList.php
index 49bbff7bfd..c429ccbd0d 100644
--- a/src/applications/metamta/storage/mailinglist/PhabricatorMetaMTAMailingList.php
+++ b/src/applications/metamta/storage/mailinglist/PhabricatorMetaMTAMailingList.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorMetaMTAMailingList extends PhabricatorMetaMTADAO {
+final class PhabricatorMetaMTAMailingList extends PhabricatorMetaMTADAO {
 
   protected $name;
   protected $phid;
diff --git a/src/applications/metamta/storage/receivedmail/PhabricatorMetaMTAReceivedMail.php b/src/applications/metamta/storage/receivedmail/PhabricatorMetaMTAReceivedMail.php
index 5cbb63b97e..4c1769546f 100644
--- a/src/applications/metamta/storage/receivedmail/PhabricatorMetaMTAReceivedMail.php
+++ b/src/applications/metamta/storage/receivedmail/PhabricatorMetaMTAReceivedMail.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorMetaMTAReceivedMail extends PhabricatorMetaMTADAO {
+final class PhabricatorMetaMTAReceivedMail extends PhabricatorMetaMTADAO {
 
   protected $headers = array();
   protected $bodies = array();
diff --git a/src/applications/owners/query/path/PhabricatorOwnerPathQuery.php b/src/applications/owners/query/path/PhabricatorOwnerPathQuery.php
index ef2d6b2e79..7551f800c6 100644
--- a/src/applications/owners/query/path/PhabricatorOwnerPathQuery.php
+++ b/src/applications/owners/query/path/PhabricatorOwnerPathQuery.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorOwnerPathQuery {
+final class PhabricatorOwnerPathQuery {
 
   public static function loadAffectedPaths(
     PhabricatorRepository $repository,
diff --git a/src/applications/owners/storage/owner/PhabricatorOwnersOwner.php b/src/applications/owners/storage/owner/PhabricatorOwnersOwner.php
index dfdcbb7685..4d1cef4ecc 100644
--- a/src/applications/owners/storage/owner/PhabricatorOwnersOwner.php
+++ b/src/applications/owners/storage/owner/PhabricatorOwnersOwner.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorOwnersOwner extends PhabricatorOwnersDAO {
+final class PhabricatorOwnersOwner extends PhabricatorOwnersDAO {
 
   protected $packageID;
   protected $userPHID;
diff --git a/src/applications/owners/storage/package/PhabricatorOwnersPackage.php b/src/applications/owners/storage/package/PhabricatorOwnersPackage.php
index b4ada00bef..17d1941b49 100644
--- a/src/applications/owners/storage/package/PhabricatorOwnersPackage.php
+++ b/src/applications/owners/storage/package/PhabricatorOwnersPackage.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorOwnersPackage extends PhabricatorOwnersDAO {
+final class PhabricatorOwnersPackage extends PhabricatorOwnersDAO {
 
   protected $phid;
   protected $name;
diff --git a/src/applications/owners/storage/path/PhabricatorOwnersPath.php b/src/applications/owners/storage/path/PhabricatorOwnersPath.php
index cf8fbca3ee..cc0de81f36 100644
--- a/src/applications/owners/storage/path/PhabricatorOwnersPath.php
+++ b/src/applications/owners/storage/path/PhabricatorOwnersPath.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorOwnersPath extends PhabricatorOwnersDAO {
+final class PhabricatorOwnersPath extends PhabricatorOwnersDAO {
 
   protected $packageID;
   protected $repositoryPHID;
diff --git a/src/applications/paste/storage/paste/PhabricatorPaste.php b/src/applications/paste/storage/paste/PhabricatorPaste.php
index c7a75f0669..38a8d1fbe3 100644
--- a/src/applications/paste/storage/paste/PhabricatorPaste.php
+++ b/src/applications/paste/storage/paste/PhabricatorPaste.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorPaste extends PhabricatorPasteDAO {
+final class PhabricatorPaste extends PhabricatorPasteDAO {
 
   protected $phid;
   protected $title;
diff --git a/src/applications/people/storage/log/PhabricatorUserLog.php b/src/applications/people/storage/log/PhabricatorUserLog.php
index 8d3be1eed8..b76db56ba4 100644
--- a/src/applications/people/storage/log/PhabricatorUserLog.php
+++ b/src/applications/people/storage/log/PhabricatorUserLog.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorUserLog extends PhabricatorUserDAO {
+final class PhabricatorUserLog extends PhabricatorUserDAO {
 
   const ACTION_LOGIN          = 'login';
   const ACTION_LOGOUT         = 'logout';
diff --git a/src/applications/people/storage/preferences/PhabricatorUserPreferences.php b/src/applications/people/storage/preferences/PhabricatorUserPreferences.php
index 89aa6c9780..95cf66e269 100644
--- a/src/applications/people/storage/preferences/PhabricatorUserPreferences.php
+++ b/src/applications/people/storage/preferences/PhabricatorUserPreferences.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorUserPreferences extends PhabricatorUserDAO {
+final class PhabricatorUserPreferences extends PhabricatorUserDAO {
 
   const PREFERENCE_MONOSPACED     = 'monospaced';
   const PREFERENCE_EDITOR         = 'editor';
diff --git a/src/applications/people/storage/profile/PhabricatorUserProfile.php b/src/applications/people/storage/profile/PhabricatorUserProfile.php
index d269e40fb9..757f0e27ea 100644
--- a/src/applications/people/storage/profile/PhabricatorUserProfile.php
+++ b/src/applications/people/storage/profile/PhabricatorUserProfile.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorUserProfile extends PhabricatorUserDAO {
+final class PhabricatorUserProfile extends PhabricatorUserDAO {
 
   protected $userPHID;
   protected $title;
diff --git a/src/applications/people/storage/user/PhabricatorUser.php b/src/applications/people/storage/user/PhabricatorUser.php
index 0d932d705f..062afc280f 100644
--- a/src/applications/people/storage/user/PhabricatorUser.php
+++ b/src/applications/people/storage/user/PhabricatorUser.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorUser extends PhabricatorUserDAO {
+final class PhabricatorUser extends PhabricatorUserDAO {
 
   const SESSION_TABLE = 'phabricator_session';
   const NAMETOKEN_TABLE = 'user_nametoken';
diff --git a/src/applications/people/storage/useroauthinfo/PhabricatorUserOAuthInfo.php b/src/applications/people/storage/useroauthinfo/PhabricatorUserOAuthInfo.php
index d5647228f9..6d84f0a703 100644
--- a/src/applications/people/storage/useroauthinfo/PhabricatorUserOAuthInfo.php
+++ b/src/applications/people/storage/useroauthinfo/PhabricatorUserOAuthInfo.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorUserOAuthInfo extends PhabricatorUserDAO {
+final class PhabricatorUserOAuthInfo extends PhabricatorUserDAO {
 
   const TOKEN_STATUS_NONE     = 'none';
   const TOKEN_STATUS_GOOD     = 'good';
diff --git a/src/applications/people/storage/usersshkey/PhabricatorUserSSHKey.php b/src/applications/people/storage/usersshkey/PhabricatorUserSSHKey.php
index f1c2940e4e..ecedfc104b 100644
--- a/src/applications/people/storage/usersshkey/PhabricatorUserSSHKey.php
+++ b/src/applications/people/storage/usersshkey/PhabricatorUserSSHKey.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorUserSSHKey extends PhabricatorUserDAO {
+final class PhabricatorUserSSHKey extends PhabricatorUserDAO {
 
   protected $userPHID;
   protected $name;
diff --git a/src/applications/phid/handle/PhabricatorObjectHandle.php b/src/applications/phid/handle/PhabricatorObjectHandle.php
index 95262f5486..00c1bd50e8 100644
--- a/src/applications/phid/handle/PhabricatorObjectHandle.php
+++ b/src/applications/phid/handle/PhabricatorObjectHandle.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorObjectHandle {
+final class PhabricatorObjectHandle {
 
   private $uri;
   private $phid;
diff --git a/src/applications/phid/handle/const/status/PhabricatorObjectHandleStatus.php b/src/applications/phid/handle/const/status/PhabricatorObjectHandleStatus.php
index a565845a2f..4b9e421e0c 100644
--- a/src/applications/phid/handle/const/status/PhabricatorObjectHandleStatus.php
+++ b/src/applications/phid/handle/const/status/PhabricatorObjectHandleStatus.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorObjectHandleStatus
+final class PhabricatorObjectHandleStatus
   extends PhabricatorObjectHandleConstants {
 
   const STATUS_OPEN   = 'open';
diff --git a/src/applications/phid/handle/data/PhabricatorObjectHandleData.php b/src/applications/phid/handle/data/PhabricatorObjectHandleData.php
index 1aca83d594..fa545780bb 100644
--- a/src/applications/phid/handle/data/PhabricatorObjectHandleData.php
+++ b/src/applications/phid/handle/data/PhabricatorObjectHandleData.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorObjectHandleData {
+final class PhabricatorObjectHandleData {
 
   private $phids;
 
diff --git a/src/applications/phid/handle/view/selector/PhabricatorHandleObjectSelectorDataView.php b/src/applications/phid/handle/view/selector/PhabricatorHandleObjectSelectorDataView.php
index cc69990f63..2c0a14a115 100644
--- a/src/applications/phid/handle/view/selector/PhabricatorHandleObjectSelectorDataView.php
+++ b/src/applications/phid/handle/view/selector/PhabricatorHandleObjectSelectorDataView.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorHandleObjectSelectorDataView {
+final class PhabricatorHandleObjectSelectorDataView {
 
   private $handle;
 
diff --git a/src/applications/phid/storage/base/PhabricatorPHIDDAO.php b/src/applications/phid/storage/base/PhabricatorPHIDDAO.php
index a133222722..01c88caa52 100644
--- a/src/applications/phid/storage/base/PhabricatorPHIDDAO.php
+++ b/src/applications/phid/storage/base/PhabricatorPHIDDAO.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorPHIDDAO extends PhabricatorLiskDAO {
+abstract class PhabricatorPHIDDAO extends PhabricatorLiskDAO {
 
   public function getApplicationName() {
     return 'phid';
diff --git a/src/applications/phid/storage/phid/PhabricatorPHID.php b/src/applications/phid/storage/phid/PhabricatorPHID.php
index f84e794bcf..a14fe5332d 100644
--- a/src/applications/phid/storage/phid/PhabricatorPHID.php
+++ b/src/applications/phid/storage/phid/PhabricatorPHID.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorPHID extends PhabricatorPHIDDAO {
+final class PhabricatorPHID extends PhabricatorPHIDDAO {
 
   protected $phid;
   protected $phidType;
diff --git a/src/applications/phriction/constants/action/PhrictionActionConstants.php b/src/applications/phriction/constants/action/PhrictionActionConstants.php
index ef92d328b8..5db36e7ada 100644
--- a/src/applications/phriction/constants/action/PhrictionActionConstants.php
+++ b/src/applications/phriction/constants/action/PhrictionActionConstants.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group phriction
  */
-class PhrictionActionConstants extends PhrictionConstants {
+final class PhrictionActionConstants extends PhrictionConstants {
 
   const ACTION_CREATE   = 'create';
   const ACTION_EDIT     = 'edit';
diff --git a/src/applications/phriction/storage/content/PhrictionContent.php b/src/applications/phriction/storage/content/PhrictionContent.php
index 9e1c152fa3..b03e731906 100644
--- a/src/applications/phriction/storage/content/PhrictionContent.php
+++ b/src/applications/phriction/storage/content/PhrictionContent.php
@@ -19,7 +19,7 @@
 /**
  * @group phriction
  */
-class PhrictionContent extends PhrictionDAO {
+final class PhrictionContent extends PhrictionDAO {
 
   protected $id;
   protected $documentID;
diff --git a/src/applications/phriction/storage/document/PhrictionDocument.php b/src/applications/phriction/storage/document/PhrictionDocument.php
index 1a3abaf2d3..19f45fba9a 100644
--- a/src/applications/phriction/storage/document/PhrictionDocument.php
+++ b/src/applications/phriction/storage/document/PhrictionDocument.php
@@ -19,7 +19,7 @@
 /**
  * @group phriction
  */
-class PhrictionDocument extends PhrictionDAO {
+final class PhrictionDocument extends PhrictionDAO {
 
   protected $id;
   protected $phid;
diff --git a/src/applications/phriction/storage/document/__tests__/PhrictionDocumentTestCase.php b/src/applications/phriction/storage/document/__tests__/PhrictionDocumentTestCase.php
index 5851755d17..785c13439f 100644
--- a/src/applications/phriction/storage/document/__tests__/PhrictionDocumentTestCase.php
+++ b/src/applications/phriction/storage/document/__tests__/PhrictionDocumentTestCase.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group phriction
  */
-class PhrictionDocumentTestCase extends PhabricatorTestCase {
+final class PhrictionDocumentTestCase extends PhabricatorTestCase {
 
   public function testSlugNormalization() {
     $slugs = array(
diff --git a/src/applications/project/storage/affiliation/PhabricatorProjectAffiliation.php b/src/applications/project/storage/affiliation/PhabricatorProjectAffiliation.php
index a059682bbe..b8d67a47d5 100644
--- a/src/applications/project/storage/affiliation/PhabricatorProjectAffiliation.php
+++ b/src/applications/project/storage/affiliation/PhabricatorProjectAffiliation.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorProjectAffiliation extends PhabricatorProjectDAO {
+final class PhabricatorProjectAffiliation extends PhabricatorProjectDAO {
 
   protected $projectPHID;
   protected $userPHID;
diff --git a/src/applications/project/storage/base/PhabricatorProjectDAO.php b/src/applications/project/storage/base/PhabricatorProjectDAO.php
index 24d67bbc6f..1a9bd14e79 100644
--- a/src/applications/project/storage/base/PhabricatorProjectDAO.php
+++ b/src/applications/project/storage/base/PhabricatorProjectDAO.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorProjectDAO extends PhabricatorLiskDAO {
+abstract class PhabricatorProjectDAO extends PhabricatorLiskDAO {
 
   public function getApplicationName() {
     return 'project';
diff --git a/src/applications/project/storage/profile/PhabricatorProjectProfile.php b/src/applications/project/storage/profile/PhabricatorProjectProfile.php
index 98df728d5b..f14d070138 100644
--- a/src/applications/project/storage/profile/PhabricatorProjectProfile.php
+++ b/src/applications/project/storage/profile/PhabricatorProjectProfile.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorProjectProfile extends PhabricatorProjectDAO {
+final class PhabricatorProjectProfile extends PhabricatorProjectDAO {
 
   protected $projectPHID;
   protected $blurb;
diff --git a/src/applications/project/storage/project/PhabricatorProject.php b/src/applications/project/storage/project/PhabricatorProject.php
index 249b546a50..fd54c93edc 100644
--- a/src/applications/project/storage/project/PhabricatorProject.php
+++ b/src/applications/project/storage/project/PhabricatorProject.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorProject extends PhabricatorProjectDAO {
+final class PhabricatorProject extends PhabricatorProjectDAO {
 
   protected $name;
   protected $phid;
diff --git a/src/applications/project/storage/transaction/PhabricatorProjectTransaction.php b/src/applications/project/storage/transaction/PhabricatorProjectTransaction.php
index fad1338d66..d214fcb582 100644
--- a/src/applications/project/storage/transaction/PhabricatorProjectTransaction.php
+++ b/src/applications/project/storage/transaction/PhabricatorProjectTransaction.php
@@ -19,7 +19,7 @@
 /**
  * @group project
  */
-class PhabricatorProjectTransaction extends PhabricatorProjectDAO {
+final class PhabricatorProjectTransaction extends PhabricatorProjectDAO {
 
   protected $projectID;
   protected $authorPHID;
diff --git a/src/applications/repository/daemon/commitdiscovery/git/PhabricatorRepositoryGitCommitDiscoveryDaemon.php b/src/applications/repository/daemon/commitdiscovery/git/PhabricatorRepositoryGitCommitDiscoveryDaemon.php
index 275d02eaca..c76729b64c 100644
--- a/src/applications/repository/daemon/commitdiscovery/git/PhabricatorRepositoryGitCommitDiscoveryDaemon.php
+++ b/src/applications/repository/daemon/commitdiscovery/git/PhabricatorRepositoryGitCommitDiscoveryDaemon.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositoryGitCommitDiscoveryDaemon
+final class PhabricatorRepositoryGitCommitDiscoveryDaemon
   extends PhabricatorRepositoryCommitDiscoveryDaemon {
 
   protected function discoverCommits() {
diff --git a/src/applications/repository/daemon/commitdiscovery/mercurial/PhabricatorRepositoryMercurialCommitDiscoveryDaemon.php b/src/applications/repository/daemon/commitdiscovery/mercurial/PhabricatorRepositoryMercurialCommitDiscoveryDaemon.php
index 66dd5c2e2d..6094d3a0f5 100644
--- a/src/applications/repository/daemon/commitdiscovery/mercurial/PhabricatorRepositoryMercurialCommitDiscoveryDaemon.php
+++ b/src/applications/repository/daemon/commitdiscovery/mercurial/PhabricatorRepositoryMercurialCommitDiscoveryDaemon.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositoryMercurialCommitDiscoveryDaemon
+final class PhabricatorRepositoryMercurialCommitDiscoveryDaemon
   extends PhabricatorRepositoryCommitDiscoveryDaemon {
 
   protected function discoverCommits() {
diff --git a/src/applications/repository/daemon/commitdiscovery/svn/PhabricatorRepositorySvnCommitDiscoveryDaemon.php b/src/applications/repository/daemon/commitdiscovery/svn/PhabricatorRepositorySvnCommitDiscoveryDaemon.php
index 4020c887b5..360e80713e 100644
--- a/src/applications/repository/daemon/commitdiscovery/svn/PhabricatorRepositorySvnCommitDiscoveryDaemon.php
+++ b/src/applications/repository/daemon/commitdiscovery/svn/PhabricatorRepositorySvnCommitDiscoveryDaemon.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositorySvnCommitDiscoveryDaemon
+final class PhabricatorRepositorySvnCommitDiscoveryDaemon
   extends PhabricatorRepositoryCommitDiscoveryDaemon {
 
   protected function discoverCommits() {
diff --git a/src/applications/repository/daemon/committask/PhabricatorRepositoryCommitTaskDaemon.php b/src/applications/repository/daemon/committask/PhabricatorRepositoryCommitTaskDaemon.php
index c9ce60ca0a..0a041ee1e1 100644
--- a/src/applications/repository/daemon/committask/PhabricatorRepositoryCommitTaskDaemon.php
+++ b/src/applications/repository/daemon/committask/PhabricatorRepositoryCommitTaskDaemon.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositoryCommitTaskDaemon
+final class PhabricatorRepositoryCommitTaskDaemon
   extends PhabricatorRepositoryDaemon {
 
   final public function run() {
diff --git a/src/applications/repository/parser/default/PhabricatorRepositoryDefaultCommitMessageDetailParser.php b/src/applications/repository/parser/default/PhabricatorRepositoryDefaultCommitMessageDetailParser.php
index 864e238a4f..4a84c997e4 100644
--- a/src/applications/repository/parser/default/PhabricatorRepositoryDefaultCommitMessageDetailParser.php
+++ b/src/applications/repository/parser/default/PhabricatorRepositoryDefaultCommitMessageDetailParser.php
@@ -16,6 +16,9 @@
  * limitations under the License.
  */
 
+/**
+ * TODO: Facebook extends this (I think?), but should it?
+ */
 class PhabricatorRepositoryDefaultCommitMessageDetailParser
   extends PhabricatorRepositoryCommitMessageDetailParser {
 
diff --git a/src/applications/repository/storage/arcanistproject/PhabricatorRepositoryArcanistProject.php b/src/applications/repository/storage/arcanistproject/PhabricatorRepositoryArcanistProject.php
index 5a95053a1c..ddbbe41148 100644
--- a/src/applications/repository/storage/arcanistproject/PhabricatorRepositoryArcanistProject.php
+++ b/src/applications/repository/storage/arcanistproject/PhabricatorRepositoryArcanistProject.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositoryArcanistProject
+final class PhabricatorRepositoryArcanistProject
   extends PhabricatorRepositoryDAO {
 
   protected $name;
diff --git a/src/applications/repository/storage/base/PhabricatorRepositoryDAO.php b/src/applications/repository/storage/base/PhabricatorRepositoryDAO.php
index abb6e328de..edaec83c7e 100644
--- a/src/applications/repository/storage/base/PhabricatorRepositoryDAO.php
+++ b/src/applications/repository/storage/base/PhabricatorRepositoryDAO.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositoryDAO extends PhabricatorLiskDAO {
+abstract class PhabricatorRepositoryDAO extends PhabricatorLiskDAO {
 
   public function getApplicationName() {
     return 'repository';
diff --git a/src/applications/repository/storage/commit/PhabricatorRepositoryCommit.php b/src/applications/repository/storage/commit/PhabricatorRepositoryCommit.php
index 6b425276f4..91d08983d2 100644
--- a/src/applications/repository/storage/commit/PhabricatorRepositoryCommit.php
+++ b/src/applications/repository/storage/commit/PhabricatorRepositoryCommit.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositoryCommit extends PhabricatorRepositoryDAO {
+final class PhabricatorRepositoryCommit extends PhabricatorRepositoryDAO {
 
   protected $repositoryID;
   protected $phid;
diff --git a/src/applications/repository/storage/commitdata/PhabricatorRepositoryCommitData.php b/src/applications/repository/storage/commitdata/PhabricatorRepositoryCommitData.php
index 5f2abaff21..26d9023a24 100644
--- a/src/applications/repository/storage/commitdata/PhabricatorRepositoryCommitData.php
+++ b/src/applications/repository/storage/commitdata/PhabricatorRepositoryCommitData.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositoryCommitData extends PhabricatorRepositoryDAO {
+final class PhabricatorRepositoryCommitData extends PhabricatorRepositoryDAO {
 
   const SUMMARY_MAX_LENGTH = 100;
 
diff --git a/src/applications/repository/storage/repository/PhabricatorRepository.php b/src/applications/repository/storage/repository/PhabricatorRepository.php
index 66e2baa8cf..447f979508 100644
--- a/src/applications/repository/storage/repository/PhabricatorRepository.php
+++ b/src/applications/repository/storage/repository/PhabricatorRepository.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepository extends PhabricatorRepositoryDAO {
+final class PhabricatorRepository extends PhabricatorRepositoryDAO {
 
   const TABLE_PATH = 'repository_path';
   const TABLE_PATHCHANGE = 'repository_pathchange';
diff --git a/src/applications/repository/storage/shortcut/PhabricatorRepositoryShortcut.php b/src/applications/repository/storage/shortcut/PhabricatorRepositoryShortcut.php
index 16700ee11f..d682e98047 100644
--- a/src/applications/repository/storage/shortcut/PhabricatorRepositoryShortcut.php
+++ b/src/applications/repository/storage/shortcut/PhabricatorRepositoryShortcut.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositoryShortcut extends PhabricatorRepositoryDAO {
+final class PhabricatorRepositoryShortcut extends PhabricatorRepositoryDAO {
 
   protected $name;
   protected $href;
diff --git a/src/applications/repository/storage/symbol/PhabricatorRepositorySymbol.php b/src/applications/repository/storage/symbol/PhabricatorRepositorySymbol.php
index e3414aced5..776810417c 100644
--- a/src/applications/repository/storage/symbol/PhabricatorRepositorySymbol.php
+++ b/src/applications/repository/storage/symbol/PhabricatorRepositorySymbol.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,6 @@
  * limitations under the License.
  */
 
-
 /**
  * Records information about symbol locations in a codebase, like where classes
  * and functions are defined.
@@ -25,7 +24,7 @@
  *
  * @group diffusion
  */
-class PhabricatorRepositorySymbol extends PhabricatorRepositoryDAO {
+final class PhabricatorRepositorySymbol extends PhabricatorRepositoryDAO {
 
   protected $arcanistProjectID;
   protected $symbolName;
diff --git a/src/applications/repository/worker/commitchangeparser/git/PhabricatorRepositoryGitCommitChangeParserWorker.php b/src/applications/repository/worker/commitchangeparser/git/PhabricatorRepositoryGitCommitChangeParserWorker.php
index bfb0410717..25a841fd4a 100644
--- a/src/applications/repository/worker/commitchangeparser/git/PhabricatorRepositoryGitCommitChangeParserWorker.php
+++ b/src/applications/repository/worker/commitchangeparser/git/PhabricatorRepositoryGitCommitChangeParserWorker.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositoryGitCommitChangeParserWorker
+final class PhabricatorRepositoryGitCommitChangeParserWorker
   extends PhabricatorRepositoryCommitChangeParserWorker {
 
   protected function parseCommit(
diff --git a/src/applications/repository/worker/commitchangeparser/mercurial/PhabricatorRepositoryMercurialCommitChangeParserWorker.php b/src/applications/repository/worker/commitchangeparser/mercurial/PhabricatorRepositoryMercurialCommitChangeParserWorker.php
index 093be2d743..baaa02b559 100644
--- a/src/applications/repository/worker/commitchangeparser/mercurial/PhabricatorRepositoryMercurialCommitChangeParserWorker.php
+++ b/src/applications/repository/worker/commitchangeparser/mercurial/PhabricatorRepositoryMercurialCommitChangeParserWorker.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositoryMercurialCommitChangeParserWorker
+final class PhabricatorRepositoryMercurialCommitChangeParserWorker
   extends PhabricatorRepositoryCommitChangeParserWorker {
 
   protected function parseCommit(
diff --git a/src/applications/repository/worker/commitmessageparser/git/PhabricatorRepositoryGitCommitMessageParserWorker.php b/src/applications/repository/worker/commitmessageparser/git/PhabricatorRepositoryGitCommitMessageParserWorker.php
index 3a252b7be4..ebe0aead5b 100644
--- a/src/applications/repository/worker/commitmessageparser/git/PhabricatorRepositoryGitCommitMessageParserWorker.php
+++ b/src/applications/repository/worker/commitmessageparser/git/PhabricatorRepositoryGitCommitMessageParserWorker.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositoryGitCommitMessageParserWorker
+final class PhabricatorRepositoryGitCommitMessageParserWorker
   extends PhabricatorRepositoryCommitMessageParserWorker {
 
   public function parseCommit(
diff --git a/src/applications/repository/worker/commitmessageparser/mercurial/PhabricatorRepositoryMercurialCommitMessageParserWorker.php b/src/applications/repository/worker/commitmessageparser/mercurial/PhabricatorRepositoryMercurialCommitMessageParserWorker.php
index 9670e0fadb..22f02753fb 100644
--- a/src/applications/repository/worker/commitmessageparser/mercurial/PhabricatorRepositoryMercurialCommitMessageParserWorker.php
+++ b/src/applications/repository/worker/commitmessageparser/mercurial/PhabricatorRepositoryMercurialCommitMessageParserWorker.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositoryMercurialCommitMessageParserWorker
+final class PhabricatorRepositoryMercurialCommitMessageParserWorker
   extends PhabricatorRepositoryCommitMessageParserWorker {
 
   public function parseCommit(
diff --git a/src/applications/repository/worker/commitmessageparser/svn/PhabricatorRepositorySvnCommitMessageParserWorker.php b/src/applications/repository/worker/commitmessageparser/svn/PhabricatorRepositorySvnCommitMessageParserWorker.php
index c27c848016..0a16138e33 100644
--- a/src/applications/repository/worker/commitmessageparser/svn/PhabricatorRepositorySvnCommitMessageParserWorker.php
+++ b/src/applications/repository/worker/commitmessageparser/svn/PhabricatorRepositorySvnCommitMessageParserWorker.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositorySvnCommitMessageParserWorker
+final class PhabricatorRepositorySvnCommitMessageParserWorker
   extends PhabricatorRepositoryCommitMessageParserWorker {
 
   public function parseCommit(
diff --git a/src/applications/repository/worker/herald/PhabricatorRepositoryCommitHeraldWorker.php b/src/applications/repository/worker/herald/PhabricatorRepositoryCommitHeraldWorker.php
index ccfb8bfaa3..0ecbb7f3bc 100644
--- a/src/applications/repository/worker/herald/PhabricatorRepositoryCommitHeraldWorker.php
+++ b/src/applications/repository/worker/herald/PhabricatorRepositoryCommitHeraldWorker.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositoryCommitHeraldWorker
+final class PhabricatorRepositoryCommitHeraldWorker
   extends PhabricatorRepositoryCommitParserWorker {
 
   public function parseCommit(
diff --git a/src/applications/repository/worker/owner/PhabricatorRepositoryCommitOwnersWorker.php b/src/applications/repository/worker/owner/PhabricatorRepositoryCommitOwnersWorker.php
index 3f6ffb5af2..5c8eb12ef5 100644
--- a/src/applications/repository/worker/owner/PhabricatorRepositoryCommitOwnersWorker.php
+++ b/src/applications/repository/worker/owner/PhabricatorRepositoryCommitOwnersWorker.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorRepositoryCommitOwnersWorker
+final class PhabricatorRepositoryCommitOwnersWorker
   extends PhabricatorRepositoryCommitParserWorker {
 
   protected function parseCommit(
diff --git a/src/applications/search/index/indexer/differential/PhabricatorSearchDifferentialIndexer.php b/src/applications/search/index/indexer/differential/PhabricatorSearchDifferentialIndexer.php
index 587c23e9cf..5202073054 100644
--- a/src/applications/search/index/indexer/differential/PhabricatorSearchDifferentialIndexer.php
+++ b/src/applications/search/index/indexer/differential/PhabricatorSearchDifferentialIndexer.php
@@ -19,7 +19,7 @@
 /**
  * @group search
  */
-class PhabricatorSearchDifferentialIndexer
+final class PhabricatorSearchDifferentialIndexer
   extends PhabricatorSearchDocumentIndexer {
 
   public static function indexRevision(DifferentialRevision $rev) {
diff --git a/src/applications/search/index/indexer/maniphest/PhabricatorSearchManiphestIndexer.php b/src/applications/search/index/indexer/maniphest/PhabricatorSearchManiphestIndexer.php
index b88b5d9b94..af86c6374a 100644
--- a/src/applications/search/index/indexer/maniphest/PhabricatorSearchManiphestIndexer.php
+++ b/src/applications/search/index/indexer/maniphest/PhabricatorSearchManiphestIndexer.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group search
  */
-class PhabricatorSearchManiphestIndexer
+final class PhabricatorSearchManiphestIndexer
   extends PhabricatorSearchDocumentIndexer {
 
   public static function indexTask(ManiphestTask $task) {
diff --git a/src/applications/search/index/indexer/phriction/PhabricatorSearchPhrictionIndexer.php b/src/applications/search/index/indexer/phriction/PhabricatorSearchPhrictionIndexer.php
index dcceaaae4b..c1e6ae9deb 100644
--- a/src/applications/search/index/indexer/phriction/PhabricatorSearchPhrictionIndexer.php
+++ b/src/applications/search/index/indexer/phriction/PhabricatorSearchPhrictionIndexer.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group search
  */
-class PhabricatorSearchPhrictionIndexer
+final class PhabricatorSearchPhrictionIndexer
   extends PhabricatorSearchDocumentIndexer {
 
   public static function indexDocument(PhrictionDocument $document) {
diff --git a/src/applications/search/index/indexer/repository/PhabricatorSearchCommitIndexer.php b/src/applications/search/index/indexer/repository/PhabricatorSearchCommitIndexer.php
index a3ad51fa49..72e3ac52fe 100644
--- a/src/applications/search/index/indexer/repository/PhabricatorSearchCommitIndexer.php
+++ b/src/applications/search/index/indexer/repository/PhabricatorSearchCommitIndexer.php
@@ -19,7 +19,7 @@
 /**
  * @group search
  */
-class PhabricatorSearchCommitIndexer
+final class PhabricatorSearchCommitIndexer
   extends PhabricatorSearchDocumentIndexer {
 
   public static function indexCommit(PhabricatorRepositoryCommit $commit) {
diff --git a/src/applications/search/index/indexer/user/PhabricatorSearchUserIndexer.php b/src/applications/search/index/indexer/user/PhabricatorSearchUserIndexer.php
index 031d5f4294..e321eff38e 100644
--- a/src/applications/search/index/indexer/user/PhabricatorSearchUserIndexer.php
+++ b/src/applications/search/index/indexer/user/PhabricatorSearchUserIndexer.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group search
  */
-class PhabricatorSearchUserIndexer
+final class PhabricatorSearchUserIndexer
   extends PhabricatorSearchDocumentIndexer {
 
   public static function indexUser(PhabricatorUser $user) {
diff --git a/src/applications/search/storage/document/document/PhabricatorSearchDocument.php b/src/applications/search/storage/document/document/PhabricatorSearchDocument.php
index a0837c373f..c6b5be4a45 100644
--- a/src/applications/search/storage/document/document/PhabricatorSearchDocument.php
+++ b/src/applications/search/storage/document/document/PhabricatorSearchDocument.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group search
  */
-class PhabricatorSearchDocument extends PhabricatorSearchDAO {
+final class PhabricatorSearchDocument extends PhabricatorSearchDAO {
 
   protected $phid;
   protected $documentType;
diff --git a/src/applications/search/storage/document/field/PhabricatorSearchDocumentField.php b/src/applications/search/storage/document/field/PhabricatorSearchDocumentField.php
index 86e03b45f9..d2fa2c78f2 100644
--- a/src/applications/search/storage/document/field/PhabricatorSearchDocumentField.php
+++ b/src/applications/search/storage/document/field/PhabricatorSearchDocumentField.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group search
  */
-class PhabricatorSearchDocumentField extends PhabricatorSearchDAO {
+final class PhabricatorSearchDocumentField extends PhabricatorSearchDAO {
 
   protected $phid;
   protected $field;
diff --git a/src/applications/search/storage/document/relationship/PhabricatorSearchDocumentRelationship.php b/src/applications/search/storage/document/relationship/PhabricatorSearchDocumentRelationship.php
index 6985799512..a90ac616f9 100644
--- a/src/applications/search/storage/document/relationship/PhabricatorSearchDocumentRelationship.php
+++ b/src/applications/search/storage/document/relationship/PhabricatorSearchDocumentRelationship.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group search
  */
-class PhabricatorSearchDocumentRelationship extends PhabricatorSearchDAO {
+final class PhabricatorSearchDocumentRelationship extends PhabricatorSearchDAO {
 
   protected $phid;
   protected $relatedPHID;
diff --git a/src/applications/slowvote/storage/base/PhabricatorSlowvoteDAO.php b/src/applications/slowvote/storage/base/PhabricatorSlowvoteDAO.php
index 3e770dea5c..e6cc45bd7e 100644
--- a/src/applications/slowvote/storage/base/PhabricatorSlowvoteDAO.php
+++ b/src/applications/slowvote/storage/base/PhabricatorSlowvoteDAO.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group slowvote
  */
-class PhabricatorSlowvoteDAO extends PhabricatorLiskDAO {
+abstract class PhabricatorSlowvoteDAO extends PhabricatorLiskDAO {
 
   public function getApplicationName() {
     return 'slowvote';
diff --git a/src/applications/slowvote/storage/choice/PhabricatorSlowvoteChoice.php b/src/applications/slowvote/storage/choice/PhabricatorSlowvoteChoice.php
index ebcfed524e..95bec958ea 100644
--- a/src/applications/slowvote/storage/choice/PhabricatorSlowvoteChoice.php
+++ b/src/applications/slowvote/storage/choice/PhabricatorSlowvoteChoice.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group slowvote
  */
-class PhabricatorSlowvoteChoice extends PhabricatorSlowvoteDAO {
+final class PhabricatorSlowvoteChoice extends PhabricatorSlowvoteDAO {
 
   protected $pollID;
   protected $optionID;
diff --git a/src/applications/slowvote/storage/comment/PhabricatorSlowvoteComment.php b/src/applications/slowvote/storage/comment/PhabricatorSlowvoteComment.php
index dca41d1f9d..5823f2406e 100644
--- a/src/applications/slowvote/storage/comment/PhabricatorSlowvoteComment.php
+++ b/src/applications/slowvote/storage/comment/PhabricatorSlowvoteComment.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group slowvote
  */
-class PhabricatorSlowvoteComment extends PhabricatorSlowvoteDAO {
+final class PhabricatorSlowvoteComment extends PhabricatorSlowvoteDAO {
 
   protected $pollID;
   protected $authorPHID;
diff --git a/src/applications/slowvote/storage/option/PhabricatorSlowvoteOption.php b/src/applications/slowvote/storage/option/PhabricatorSlowvoteOption.php
index 5f123b262b..6459eac828 100644
--- a/src/applications/slowvote/storage/option/PhabricatorSlowvoteOption.php
+++ b/src/applications/slowvote/storage/option/PhabricatorSlowvoteOption.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group slowvote
  */
-class PhabricatorSlowvoteOption extends PhabricatorSlowvoteDAO {
+final class PhabricatorSlowvoteOption extends PhabricatorSlowvoteDAO {
 
   protected $pollID;
   protected $name;
diff --git a/src/applications/slowvote/storage/poll/PhabricatorSlowvotePoll.php b/src/applications/slowvote/storage/poll/PhabricatorSlowvotePoll.php
index 717b0da667..47b91d69df 100644
--- a/src/applications/slowvote/storage/poll/PhabricatorSlowvotePoll.php
+++ b/src/applications/slowvote/storage/poll/PhabricatorSlowvotePoll.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group slowvote
  */
-class PhabricatorSlowvotePoll extends PhabricatorSlowvoteDAO {
+final class PhabricatorSlowvotePoll extends PhabricatorSlowvoteDAO {
 
   const RESPONSES_VISIBLE = 0;
   const RESPONSES_VOTERS  = 1;
diff --git a/src/applications/uiexample/examples/client/JavelinViewExample.php b/src/applications/uiexample/examples/client/JavelinViewExample.php
index 9eb1cbaaac..dc89deee07 100644
--- a/src/applications/uiexample/examples/client/JavelinViewExample.php
+++ b/src/applications/uiexample/examples/client/JavelinViewExample.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class JavelinViewExample extends PhabricatorUIExample {
+final class JavelinViewExample extends PhabricatorUIExample {
 
   public function getName() {
     return 'Javelin Views';
diff --git a/src/applications/uiexample/examples/client/JavelinViewExampleServerView.php b/src/applications/uiexample/examples/client/JavelinViewExampleServerView.php
index f7370f979b..f4fb2d46cd 100644
--- a/src/applications/uiexample/examples/client/JavelinViewExampleServerView.php
+++ b/src/applications/uiexample/examples/client/JavelinViewExampleServerView.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class JavelinViewExampleServerView extends AphrontView {
+final class JavelinViewExampleServerView extends AphrontView {
   public function render() {
     return phutil_render_tag(
       'div',
diff --git a/src/applications/uiexample/examples/listfilter/PhabricatorUIListFilterExample.php b/src/applications/uiexample/examples/listfilter/PhabricatorUIListFilterExample.php
index eca9c74f1b..29c3ca80f6 100644
--- a/src/applications/uiexample/examples/listfilter/PhabricatorUIListFilterExample.php
+++ b/src/applications/uiexample/examples/listfilter/PhabricatorUIListFilterExample.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorUIListFilterExample extends PhabricatorUIExample {
+final class PhabricatorUIListFilterExample extends PhabricatorUIExample {
 
   public function getName() {
     return 'ListFilter';
diff --git a/src/applications/uiexample/examples/pager/PhabricatorUIPagerExample.php b/src/applications/uiexample/examples/pager/PhabricatorUIPagerExample.php
index 5de81aa323..fbde21decb 100644
--- a/src/applications/uiexample/examples/pager/PhabricatorUIPagerExample.php
+++ b/src/applications/uiexample/examples/pager/PhabricatorUIPagerExample.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorUIPagerExample extends PhabricatorUIExample {
+final class PhabricatorUIPagerExample extends PhabricatorUIExample {
 
   public function getName() {
     return 'Pager';
diff --git a/src/applications/uiexample/examples/reactor/JavelinReactorExample.php b/src/applications/uiexample/examples/reactor/JavelinReactorExample.php
index 9bdf56b397..bd005814df 100644
--- a/src/applications/uiexample/examples/reactor/JavelinReactorExample.php
+++ b/src/applications/uiexample/examples/reactor/JavelinReactorExample.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class JavelinReactorExample extends PhabricatorUIExample {
+final class JavelinReactorExample extends PhabricatorUIExample {
   public function getName() {
     return 'Javelin Reactor Examples';
   }
diff --git a/src/applications/xhpastview/storage/parsetree/PhabricatorXHPASTViewParseTree.php b/src/applications/xhpastview/storage/parsetree/PhabricatorXHPASTViewParseTree.php
index c53ee68355..1786997cf6 100644
--- a/src/applications/xhpastview/storage/parsetree/PhabricatorXHPASTViewParseTree.php
+++ b/src/applications/xhpastview/storage/parsetree/PhabricatorXHPASTViewParseTree.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorXHPASTViewParseTree extends PhabricatorXHPASTViewDAO {
+final class PhabricatorXHPASTViewParseTree extends PhabricatorXHPASTViewDAO {
 
   protected $authorPHID;
 
diff --git a/src/infrastructure/daemon/garbagecollector/PhabricatorGarbageCollectorDaemon.php b/src/infrastructure/daemon/garbagecollector/PhabricatorGarbageCollectorDaemon.php
index 641a48651a..0ad87fb617 100644
--- a/src/infrastructure/daemon/garbagecollector/PhabricatorGarbageCollectorDaemon.php
+++ b/src/infrastructure/daemon/garbagecollector/PhabricatorGarbageCollectorDaemon.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,7 @@
  *
  * @group daemon
  */
-class PhabricatorGarbageCollectorDaemon extends PhabricatorDaemon {
+final class PhabricatorGarbageCollectorDaemon extends PhabricatorDaemon {
 
   public function run() {
 
diff --git a/src/infrastructure/daemon/irc/handler/differentialnotification/PhabricatorIRCDifferentialNotificationHandler.php b/src/infrastructure/daemon/irc/handler/differentialnotification/PhabricatorIRCDifferentialNotificationHandler.php
index 843fc8694b..e26fef8385 100644
--- a/src/infrastructure/daemon/irc/handler/differentialnotification/PhabricatorIRCDifferentialNotificationHandler.php
+++ b/src/infrastructure/daemon/irc/handler/differentialnotification/PhabricatorIRCDifferentialNotificationHandler.php
@@ -19,7 +19,7 @@
 /**
  * @group irc
  */
-class PhabricatorIRCDifferentialNotificationHandler
+final class PhabricatorIRCDifferentialNotificationHandler
   extends PhabricatorIRCHandler {
 
   private $skippedOldEvents;
diff --git a/src/infrastructure/daemon/irc/handler/objectname/PhabricatorIRCObjectNameHandler.php b/src/infrastructure/daemon/irc/handler/objectname/PhabricatorIRCObjectNameHandler.php
index f2b200922a..ac6d6ab358 100644
--- a/src/infrastructure/daemon/irc/handler/objectname/PhabricatorIRCObjectNameHandler.php
+++ b/src/infrastructure/daemon/irc/handler/objectname/PhabricatorIRCObjectNameHandler.php
@@ -21,7 +21,7 @@
  *
  * @group irc
  */
-class PhabricatorIRCObjectNameHandler extends PhabricatorIRCHandler {
+final class PhabricatorIRCObjectNameHandler extends PhabricatorIRCHandler {
 
   /**
    * Map of PHIDs to the last mention of them (as an epoch timestamp); prevents
diff --git a/src/infrastructure/daemon/irc/handler/protocol/PhabricatorIRCProtocolHandler.php b/src/infrastructure/daemon/irc/handler/protocol/PhabricatorIRCProtocolHandler.php
index a03ecf1c8e..daf2958a68 100644
--- a/src/infrastructure/daemon/irc/handler/protocol/PhabricatorIRCProtocolHandler.php
+++ b/src/infrastructure/daemon/irc/handler/protocol/PhabricatorIRCProtocolHandler.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,7 @@
  *
  * @group irc
  */
-class PhabricatorIRCProtocolHandler extends PhabricatorIRCHandler {
+final class PhabricatorIRCProtocolHandler extends PhabricatorIRCHandler {
 
   public function receiveMessage(PhabricatorIRCMessage $message) {
     switch ($message->getCommand()) {
diff --git a/src/infrastructure/daemon/storage/event/PhabricatorDaemonLogEvent.php b/src/infrastructure/daemon/storage/event/PhabricatorDaemonLogEvent.php
index 75e66c68f7..a02d61e9f4 100644
--- a/src/infrastructure/daemon/storage/event/PhabricatorDaemonLogEvent.php
+++ b/src/infrastructure/daemon/storage/event/PhabricatorDaemonLogEvent.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorDaemonLogEvent extends PhabricatorDaemonDAO {
+final class PhabricatorDaemonLogEvent extends PhabricatorDaemonDAO {
 
   protected $logID;
   protected $logType;
diff --git a/src/infrastructure/daemon/storage/log/PhabricatorDaemonLog.php b/src/infrastructure/daemon/storage/log/PhabricatorDaemonLog.php
index b128651fa9..0c0e8fc960 100644
--- a/src/infrastructure/daemon/storage/log/PhabricatorDaemonLog.php
+++ b/src/infrastructure/daemon/storage/log/PhabricatorDaemonLog.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorDaemonLog extends PhabricatorDaemonDAO {
+final class PhabricatorDaemonLog extends PhabricatorDaemonDAO {
 
   protected $daemon;
   protected $host;
diff --git a/src/infrastructure/daemon/timeline/cursor/iterator/PhabricatorTimelineIterator.php b/src/infrastructure/daemon/timeline/cursor/iterator/PhabricatorTimelineIterator.php
index 0fc1b5bcd4..370c824fe5 100644
--- a/src/infrastructure/daemon/timeline/cursor/iterator/PhabricatorTimelineIterator.php
+++ b/src/infrastructure/daemon/timeline/cursor/iterator/PhabricatorTimelineIterator.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorTimelineIterator implements Iterator {
+final class PhabricatorTimelineIterator implements Iterator {
 
   protected $cursorName;
   protected $eventTypes;
diff --git a/src/infrastructure/daemon/timeline/storage/base/PhabricatorTimelineDAO.php b/src/infrastructure/daemon/timeline/storage/base/PhabricatorTimelineDAO.php
index 406a3a861a..31d2c35c89 100644
--- a/src/infrastructure/daemon/timeline/storage/base/PhabricatorTimelineDAO.php
+++ b/src/infrastructure/daemon/timeline/storage/base/PhabricatorTimelineDAO.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorTimelineDAO extends PhabricatorLiskDAO {
+abstract class PhabricatorTimelineDAO extends PhabricatorLiskDAO {
 
   public function getApplicationName() {
     return 'timeline';
diff --git a/src/infrastructure/daemon/timeline/storage/cursor/PhabricatorTimelineCursor.php b/src/infrastructure/daemon/timeline/storage/cursor/PhabricatorTimelineCursor.php
index a55375c40b..80af3e26ab 100644
--- a/src/infrastructure/daemon/timeline/storage/cursor/PhabricatorTimelineCursor.php
+++ b/src/infrastructure/daemon/timeline/storage/cursor/PhabricatorTimelineCursor.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorTimelineCursor extends PhabricatorTimelineDAO {
+final class PhabricatorTimelineCursor extends PhabricatorTimelineDAO {
 
   protected $name;
   protected $position;
diff --git a/src/infrastructure/daemon/timeline/storage/event/PhabricatorTimelineEvent.php b/src/infrastructure/daemon/timeline/storage/event/PhabricatorTimelineEvent.php
index 8ff507624a..870160be89 100644
--- a/src/infrastructure/daemon/timeline/storage/event/PhabricatorTimelineEvent.php
+++ b/src/infrastructure/daemon/timeline/storage/event/PhabricatorTimelineEvent.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorTimelineEvent extends PhabricatorTimelineDAO {
+final class PhabricatorTimelineEvent extends PhabricatorTimelineDAO {
 
   protected $type;
   protected $dataID;
diff --git a/src/infrastructure/daemon/timeline/storage/eventdata/PhabricatorTimelineEventData.php b/src/infrastructure/daemon/timeline/storage/eventdata/PhabricatorTimelineEventData.php
index 407d4e1ece..4163578bf6 100644
--- a/src/infrastructure/daemon/timeline/storage/eventdata/PhabricatorTimelineEventData.php
+++ b/src/infrastructure/daemon/timeline/storage/eventdata/PhabricatorTimelineEventData.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorTimelineEventData extends PhabricatorTimelineDAO {
+final class PhabricatorTimelineEventData extends PhabricatorTimelineDAO {
 
   protected $eventData;
 
diff --git a/src/infrastructure/daemon/workers/storage/task/PhabricatorWorkerTask.php b/src/infrastructure/daemon/workers/storage/task/PhabricatorWorkerTask.php
index 8eaa414674..5fe32dbe74 100644
--- a/src/infrastructure/daemon/workers/storage/task/PhabricatorWorkerTask.php
+++ b/src/infrastructure/daemon/workers/storage/task/PhabricatorWorkerTask.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorWorkerTask extends PhabricatorWorkerDAO {
+final class PhabricatorWorkerTask extends PhabricatorWorkerDAO {
 
   protected $taskClass;
   protected $leaseOwner;
diff --git a/src/infrastructure/daemon/workers/storage/taskdata/PhabricatorWorkerTaskData.php b/src/infrastructure/daemon/workers/storage/taskdata/PhabricatorWorkerTaskData.php
index 007aea0892..9e2672a42f 100644
--- a/src/infrastructure/daemon/workers/storage/taskdata/PhabricatorWorkerTaskData.php
+++ b/src/infrastructure/daemon/workers/storage/taskdata/PhabricatorWorkerTaskData.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorWorkerTaskData extends PhabricatorWorkerDAO {
+final class PhabricatorWorkerTaskData extends PhabricatorWorkerDAO {
 
   protected $data;
 
diff --git a/src/infrastructure/daemon/workers/taskmaster/PhabricatorTaskmasterDaemon.php b/src/infrastructure/daemon/workers/taskmaster/PhabricatorTaskmasterDaemon.php
index a8cc469b8a..8152adc206 100644
--- a/src/infrastructure/daemon/workers/taskmaster/PhabricatorTaskmasterDaemon.php
+++ b/src/infrastructure/daemon/workers/taskmaster/PhabricatorTaskmasterDaemon.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorTaskmasterDaemon extends PhabricatorDaemon {
+final class PhabricatorTaskmasterDaemon extends PhabricatorDaemon {
 
   public function run() {
     $lease_ownership_name = $this->getLeaseOwnershipName();
diff --git a/src/infrastructure/daemon/workers/worker/goodfornothing/PhabricatorGoodForNothingWorker.php b/src/infrastructure/daemon/workers/worker/goodfornothing/PhabricatorGoodForNothingWorker.php
index 6315904aff..9d3e9341d5 100644
--- a/src/infrastructure/daemon/workers/worker/goodfornothing/PhabricatorGoodForNothingWorker.php
+++ b/src/infrastructure/daemon/workers/worker/goodfornothing/PhabricatorGoodForNothingWorker.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * Trivial example worker; processes tasks which require no work very slowly.
  */
-class PhabricatorGoodForNothingWorker extends PhabricatorWorker {
+final class PhabricatorGoodForNothingWorker extends PhabricatorWorker {
   protected function doWork() {
     sleep(10);
   }
diff --git a/src/infrastructure/events/engine/PhabricatorEventEngine.php b/src/infrastructure/events/engine/PhabricatorEventEngine.php
index 783abeeb88..fa2ac53e2f 100644
--- a/src/infrastructure/events/engine/PhabricatorEventEngine.php
+++ b/src/infrastructure/events/engine/PhabricatorEventEngine.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorEventEngine {
+final class PhabricatorEventEngine {
 
   public static function initialize() {
     $listeners = PhabricatorEnv::getEnvConfig('events.listeners');
diff --git a/src/infrastructure/lint/engine/PhabricatorLintEngine.php b/src/infrastructure/lint/engine/PhabricatorLintEngine.php
index 217709152a..cbad441985 100644
--- a/src/infrastructure/lint/engine/PhabricatorLintEngine.php
+++ b/src/infrastructure/lint/engine/PhabricatorLintEngine.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorLintEngine extends PhutilLintEngine {
+final class PhabricatorLintEngine extends PhutilLintEngine {
 
   public function buildLinters() {
     $linters = parent::buildLinters();
diff --git a/src/infrastructure/lint/hook/xhpastsymbolname/PhabricatorSymbolNameLinter.php b/src/infrastructure/lint/hook/xhpastsymbolname/PhabricatorSymbolNameLinter.php
index b55f248d75..bc342d6da8 100644
--- a/src/infrastructure/lint/hook/xhpastsymbolname/PhabricatorSymbolNameLinter.php
+++ b/src/infrastructure/lint/hook/xhpastsymbolname/PhabricatorSymbolNameLinter.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorSymbolNameLinter extends ArcanistXHPASTLintNamingHook {
+final class PhabricatorSymbolNameLinter extends ArcanistXHPASTLintNamingHook {
 
   public function lintSymbolName($type, $name, $default) {
     $matches = null;
diff --git a/src/infrastructure/lint/linter/javelin/PhabricatorJavelinLinter.php b/src/infrastructure/lint/linter/javelin/PhabricatorJavelinLinter.php
index 14172ae4d9..4833d5e944 100644
--- a/src/infrastructure/lint/linter/javelin/PhabricatorJavelinLinter.php
+++ b/src/infrastructure/lint/linter/javelin/PhabricatorJavelinLinter.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorJavelinLinter extends ArcanistLinter {
+final class PhabricatorJavelinLinter extends ArcanistLinter {
 
   private $symbols = array();
 
diff --git a/src/infrastructure/markup/remarkup/markuprule/differential/PhabricatorRemarkupRuleDifferential.php b/src/infrastructure/markup/remarkup/markuprule/differential/PhabricatorRemarkupRuleDifferential.php
index 0e2bdb2558..f81c3e3cfd 100644
--- a/src/infrastructure/markup/remarkup/markuprule/differential/PhabricatorRemarkupRuleDifferential.php
+++ b/src/infrastructure/markup/remarkup/markuprule/differential/PhabricatorRemarkupRuleDifferential.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group markup
  */
-class PhabricatorRemarkupRuleDifferential
+final class PhabricatorRemarkupRuleDifferential
   extends PhabricatorRemarkupRuleObjectName {
 
   protected function getObjectNamePrefix() {
diff --git a/src/infrastructure/markup/remarkup/markuprule/diffusion/PhabricatorRemarkupRuleDiffusion.php b/src/infrastructure/markup/remarkup/markuprule/diffusion/PhabricatorRemarkupRuleDiffusion.php
index 01a4385bf5..2bf86bdfa2 100644
--- a/src/infrastructure/markup/remarkup/markuprule/diffusion/PhabricatorRemarkupRuleDiffusion.php
+++ b/src/infrastructure/markup/remarkup/markuprule/diffusion/PhabricatorRemarkupRuleDiffusion.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group markup
  */
-class PhabricatorRemarkupRuleDiffusion
+final class PhabricatorRemarkupRuleDiffusion
   extends PhutilRemarkupRule {
 
   public function apply($text) {
diff --git a/src/infrastructure/markup/remarkup/markuprule/embedobject/PhabricatorRemarkupRuleEmbedFile.php b/src/infrastructure/markup/remarkup/markuprule/embedobject/PhabricatorRemarkupRuleEmbedFile.php
index 87da2996b3..9a6726a0ca 100644
--- a/src/infrastructure/markup/remarkup/markuprule/embedobject/PhabricatorRemarkupRuleEmbedFile.php
+++ b/src/infrastructure/markup/remarkup/markuprule/embedobject/PhabricatorRemarkupRuleEmbedFile.php
@@ -19,7 +19,7 @@
 /**
  * @group markup
  */
-class PhabricatorRemarkupRuleEmbedFile
+final class PhabricatorRemarkupRuleEmbedFile
   extends PhutilRemarkupRule {
 
   public function apply($text) {
diff --git a/src/infrastructure/markup/remarkup/markuprule/imagemacro/PhabricatorRemarkupRuleImageMacro.php b/src/infrastructure/markup/remarkup/markuprule/imagemacro/PhabricatorRemarkupRuleImageMacro.php
index 0df253ebd8..27a1e5a5f4 100644
--- a/src/infrastructure/markup/remarkup/markuprule/imagemacro/PhabricatorRemarkupRuleImageMacro.php
+++ b/src/infrastructure/markup/remarkup/markuprule/imagemacro/PhabricatorRemarkupRuleImageMacro.php
@@ -19,7 +19,7 @@
 /**
  * @group markup
  */
-class PhabricatorRemarkupRuleImageMacro
+final class PhabricatorRemarkupRuleImageMacro
   extends PhutilRemarkupRule {
 
   const RANDOM_IMAGE_NAME = 'randomon';
diff --git a/src/infrastructure/markup/remarkup/markuprule/maniphest/PhabricatorRemarkupRuleManiphest.php b/src/infrastructure/markup/remarkup/markuprule/maniphest/PhabricatorRemarkupRuleManiphest.php
index accf97bfdd..adb2cea862 100644
--- a/src/infrastructure/markup/remarkup/markuprule/maniphest/PhabricatorRemarkupRuleManiphest.php
+++ b/src/infrastructure/markup/remarkup/markuprule/maniphest/PhabricatorRemarkupRuleManiphest.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group markup
  */
-class PhabricatorRemarkupRuleManiphest
+final class PhabricatorRemarkupRuleManiphest
   extends PhabricatorRemarkupRuleObjectName {
 
   protected function getObjectNamePrefix() {
diff --git a/src/infrastructure/markup/remarkup/markuprule/mention/PhabricatorRemarkupRuleMention.php b/src/infrastructure/markup/remarkup/markuprule/mention/PhabricatorRemarkupRuleMention.php
index cd3ce046ab..474b276a19 100644
--- a/src/infrastructure/markup/remarkup/markuprule/mention/PhabricatorRemarkupRuleMention.php
+++ b/src/infrastructure/markup/remarkup/markuprule/mention/PhabricatorRemarkupRuleMention.php
@@ -19,7 +19,7 @@
 /**
  * @group markup
  */
-class PhabricatorRemarkupRuleMention
+final class PhabricatorRemarkupRuleMention
   extends PhutilRemarkupRule {
 
   const KEY_RULE_MENTION          = 'rule.mention';
diff --git a/src/infrastructure/markup/remarkup/markuprule/paste/PhabricatorRemarkupRulePaste.php b/src/infrastructure/markup/remarkup/markuprule/paste/PhabricatorRemarkupRulePaste.php
index b734219b86..09c2a3d3aa 100644
--- a/src/infrastructure/markup/remarkup/markuprule/paste/PhabricatorRemarkupRulePaste.php
+++ b/src/infrastructure/markup/remarkup/markuprule/paste/PhabricatorRemarkupRulePaste.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group markup
  */
-class PhabricatorRemarkupRulePaste
+final class PhabricatorRemarkupRulePaste
   extends PhabricatorRemarkupRuleObjectName {
 
   protected function getObjectNamePrefix() {
diff --git a/src/infrastructure/markup/remarkup/markuprule/phriction/PhabricatorRemarkupRulePhriction.php b/src/infrastructure/markup/remarkup/markuprule/phriction/PhabricatorRemarkupRulePhriction.php
index 14a67a8f7f..4789a66400 100644
--- a/src/infrastructure/markup/remarkup/markuprule/phriction/PhabricatorRemarkupRulePhriction.php
+++ b/src/infrastructure/markup/remarkup/markuprule/phriction/PhabricatorRemarkupRulePhriction.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group markup
  */
-class PhabricatorRemarkupRulePhriction
+final class PhabricatorRemarkupRulePhriction
   extends PhutilRemarkupRule {
 
   public function apply($text) {
diff --git a/src/infrastructure/markup/remarkup/markuprule/proxyimage/PhabricatorRemarkupRuleProxyImage.php b/src/infrastructure/markup/remarkup/markuprule/proxyimage/PhabricatorRemarkupRuleProxyImage.php
index eb4d2ea38b..28519c8b67 100644
--- a/src/infrastructure/markup/remarkup/markuprule/proxyimage/PhabricatorRemarkupRuleProxyImage.php
+++ b/src/infrastructure/markup/remarkup/markuprule/proxyimage/PhabricatorRemarkupRuleProxyImage.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group markup
  */
-class PhabricatorRemarkupRuleProxyImage
+final class PhabricatorRemarkupRuleProxyImage
   extends PhutilRemarkupRule {
 
   public function apply($text) {
diff --git a/src/infrastructure/markup/remarkup/markuprule/youtube/PhabricatorRemarkupRuleYoutube.php b/src/infrastructure/markup/remarkup/markuprule/youtube/PhabricatorRemarkupRuleYoutube.php
index 52b6575e86..4351b95d34 100644
--- a/src/infrastructure/markup/remarkup/markuprule/youtube/PhabricatorRemarkupRuleYoutube.php
+++ b/src/infrastructure/markup/remarkup/markuprule/youtube/PhabricatorRemarkupRuleYoutube.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group markup
  */
-class PhabricatorRemarkupRuleYoutube
+final class PhabricatorRemarkupRuleYoutube
   extends PhutilRemarkupRule {
 
   public function apply($text) {
diff --git a/src/infrastructure/setup/PhabricatorSetup.php b/src/infrastructure/setup/PhabricatorSetup.php
index ca4e8c8c8f..dd53ef6490 100644
--- a/src/infrastructure/setup/PhabricatorSetup.php
+++ b/src/infrastructure/setup/PhabricatorSetup.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorSetup {
+final class PhabricatorSetup {
 
   public static function runSetup() {
     header("Content-Type: text/plain");
diff --git a/src/infrastructure/testing/testcase/__tests__/PhabricatorTrivialTestCase.php b/src/infrastructure/testing/testcase/__tests__/PhabricatorTrivialTestCase.php
index b8943907db..20b097d99e 100644
--- a/src/infrastructure/testing/testcase/__tests__/PhabricatorTrivialTestCase.php
+++ b/src/infrastructure/testing/testcase/__tests__/PhabricatorTrivialTestCase.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * Trivial example test case.
  */
-class PhabricatorTrivialTestCase extends PhabricatorTestCase {
+final class PhabricatorTrivialTestCase extends PhabricatorTestCase {
 
   // NOTE: Update developer/unit_tests.diviner when updating this class!
 
diff --git a/src/storage/connection/isolated/AphrontIsolatedDatabaseConnection.php b/src/storage/connection/isolated/AphrontIsolatedDatabaseConnection.php
index 60905247c1..11b0f8372f 100644
--- a/src/storage/connection/isolated/AphrontIsolatedDatabaseConnection.php
+++ b/src/storage/connection/isolated/AphrontIsolatedDatabaseConnection.php
@@ -19,7 +19,8 @@
 /**
  * @group storage
  */
-class AphrontIsolatedDatabaseConnection extends AphrontDatabaseConnection {
+final class AphrontIsolatedDatabaseConnection
+  extends AphrontDatabaseConnection {
 
   private $configuration;
   private static $nextInsertID;
diff --git a/src/storage/connection/isolated/__tests__/AphrontIsolatedDatabaseConnectionTestCase.php b/src/storage/connection/isolated/__tests__/AphrontIsolatedDatabaseConnectionTestCase.php
index 59387abc93..eed20ebff5 100644
--- a/src/storage/connection/isolated/__tests__/AphrontIsolatedDatabaseConnectionTestCase.php
+++ b/src/storage/connection/isolated/__tests__/AphrontIsolatedDatabaseConnectionTestCase.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontIsolatedDatabaseConnectionTestCase
+final class AphrontIsolatedDatabaseConnectionTestCase
   extends PhabricatorTestCase {
 
   protected function getPhabricatorTestCaseConfiguration() {
diff --git a/src/storage/connection/mysql/AphrontMySQLDatabaseConnection.php b/src/storage/connection/mysql/AphrontMySQLDatabaseConnection.php
index f65998a261..9468281a0b 100644
--- a/src/storage/connection/mysql/AphrontMySQLDatabaseConnection.php
+++ b/src/storage/connection/mysql/AphrontMySQLDatabaseConnection.php
@@ -19,7 +19,7 @@
 /**
  * @group storage
  */
-class AphrontMySQLDatabaseConnection extends AphrontDatabaseConnection {
+final class AphrontMySQLDatabaseConnection extends AphrontDatabaseConnection {
 
   private $config;
   private $connection;
diff --git a/src/storage/exception/accessdenied/AphrontQueryAccessDeniedException.php b/src/storage/exception/accessdenied/AphrontQueryAccessDeniedException.php
index 0ce8cf7d38..1c2793d6da 100644
--- a/src/storage/exception/accessdenied/AphrontQueryAccessDeniedException.php
+++ b/src/storage/exception/accessdenied/AphrontQueryAccessDeniedException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,5 +19,5 @@
 /**
  * @group storage
  */
-class AphrontQueryAccessDeniedException
+final class AphrontQueryAccessDeniedException
   extends AphrontQueryRecoverableException { }
diff --git a/src/storage/exception/base/AphrontQueryException.php b/src/storage/exception/base/AphrontQueryException.php
index 4f6db2ba92..fe246a6fc9 100644
--- a/src/storage/exception/base/AphrontQueryException.php
+++ b/src/storage/exception/base/AphrontQueryException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,5 +18,6 @@
 
 /**
  * @group storage
+ * @concrete-extensible
  */
 class AphrontQueryException extends Exception { }
diff --git a/src/storage/exception/connection/AphrontQueryConnectionException.php b/src/storage/exception/connection/AphrontQueryConnectionException.php
index 2d4a4e35d8..7755f9b598 100644
--- a/src/storage/exception/connection/AphrontQueryConnectionException.php
+++ b/src/storage/exception/connection/AphrontQueryConnectionException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,4 +19,4 @@
 /**
  * @group storage
  */
-class AphrontQueryConnectionException extends AphrontQueryException { }
+final class AphrontQueryConnectionException extends AphrontQueryException { }
diff --git a/src/storage/exception/connectionlost/AphrontQueryConnectionLostException.php b/src/storage/exception/connectionlost/AphrontQueryConnectionLostException.php
index 3a73b41fd4..bfd793f906 100644
--- a/src/storage/exception/connectionlost/AphrontQueryConnectionLostException.php
+++ b/src/storage/exception/connectionlost/AphrontQueryConnectionLostException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,5 +19,5 @@
 /**
  * @group storage
  */
-class AphrontQueryConnectionLostException
+final class AphrontQueryConnectionLostException
   extends AphrontQueryRecoverableException { }
diff --git a/src/storage/exception/count/AphrontQueryCountException.php b/src/storage/exception/count/AphrontQueryCountException.php
index 85712d4bb4..69dd59d93d 100644
--- a/src/storage/exception/count/AphrontQueryCountException.php
+++ b/src/storage/exception/count/AphrontQueryCountException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,4 +19,4 @@
 /**
  * @group storage
  */
-class AphrontQueryCountException extends AphrontQueryException { }
+final class AphrontQueryCountException extends AphrontQueryException { }
diff --git a/src/storage/exception/duplicatekey/AphrontQueryDuplicateKeyException.php b/src/storage/exception/duplicatekey/AphrontQueryDuplicateKeyException.php
index 496fec6fab..41ec08566b 100644
--- a/src/storage/exception/duplicatekey/AphrontQueryDuplicateKeyException.php
+++ b/src/storage/exception/duplicatekey/AphrontQueryDuplicateKeyException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,6 @@
 /**
  * @group storage
  */
-class AphrontQueryDuplicateKeyException extends AphrontQueryException {
+final class AphrontQueryDuplicateKeyException extends AphrontQueryException {
 
 }
diff --git a/src/storage/exception/objectmissing/AphrontQueryObjectMissingException.php b/src/storage/exception/objectmissing/AphrontQueryObjectMissingException.php
index 7459b431f6..c07878f5a1 100644
--- a/src/storage/exception/objectmissing/AphrontQueryObjectMissingException.php
+++ b/src/storage/exception/objectmissing/AphrontQueryObjectMissingException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,4 +19,4 @@
 /**
  * @group storage
  */
-class AphrontQueryObjectMissingException extends AphrontQueryException { }
+final class AphrontQueryObjectMissingException extends AphrontQueryException { }
diff --git a/src/storage/exception/parameter/AphrontQueryParameterException.php b/src/storage/exception/parameter/AphrontQueryParameterException.php
index af0ef5340f..45ccc87c55 100644
--- a/src/storage/exception/parameter/AphrontQueryParameterException.php
+++ b/src/storage/exception/parameter/AphrontQueryParameterException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
 /**
  * @group storage
  */
-class AphrontQueryParameterException extends AphrontQueryException {
+final class AphrontQueryParameterException extends AphrontQueryException {
 
   private $query;
 
diff --git a/src/storage/exception/recoverable/AphrontQueryRecoverableException.php b/src/storage/exception/recoverable/AphrontQueryRecoverableException.php
index e1fe588ff5..96c544cb53 100644
--- a/src/storage/exception/recoverable/AphrontQueryRecoverableException.php
+++ b/src/storage/exception/recoverable/AphrontQueryRecoverableException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,4 +19,7 @@
 /**
  * @group storage
  */
-class AphrontQueryRecoverableException extends AphrontQueryException { }
+abstract class AphrontQueryRecoverableException
+  extends AphrontQueryException {
+
+}
diff --git a/src/storage/lisk/dao/__tests__/LiskIsolationTestCase.php b/src/storage/lisk/dao/__tests__/LiskIsolationTestCase.php
index 5c8081075b..12ac2d68ff 100644
--- a/src/storage/lisk/dao/__tests__/LiskIsolationTestCase.php
+++ b/src/storage/lisk/dao/__tests__/LiskIsolationTestCase.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class LiskIsolationTestCase extends PhabricatorTestCase {
+final class LiskIsolationTestCase extends PhabricatorTestCase {
 
   public function testIsolatedWrites() {
     $dao = new LiskIsolationTestDAO();
diff --git a/src/storage/lisk/dao/__tests__/LiskIsolationTestDAO.php b/src/storage/lisk/dao/__tests__/LiskIsolationTestDAO.php
index bd0a3aeea6..922ff57b62 100644
--- a/src/storage/lisk/dao/__tests__/LiskIsolationTestDAO.php
+++ b/src/storage/lisk/dao/__tests__/LiskIsolationTestDAO.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class LiskIsolationTestDAO extends LiskDAO {
+final class LiskIsolationTestDAO extends LiskDAO {
 
   protected $name;
   protected $phid;
diff --git a/src/storage/lisk/dao/__tests__/LiskIsolationTestDAOException.php b/src/storage/lisk/dao/__tests__/LiskIsolationTestDAOException.php
index 3a68b686de..a0161d7c6a 100644
--- a/src/storage/lisk/dao/__tests__/LiskIsolationTestDAOException.php
+++ b/src/storage/lisk/dao/__tests__/LiskIsolationTestDAOException.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@
  * limitations under the License.
  */
 
-class LiskIsolationTestDAOException extends Exception { }
+final class LiskIsolationTestDAOException extends Exception { }
diff --git a/src/view/control/objectselector/PhabricatorObjectSelectorDialog.php b/src/view/control/objectselector/PhabricatorObjectSelectorDialog.php
index 918c352f0a..ffc29369be 100644
--- a/src/view/control/objectselector/PhabricatorObjectSelectorDialog.php
+++ b/src/view/control/objectselector/PhabricatorObjectSelectorDialog.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorObjectSelectorDialog {
+final class PhabricatorObjectSelectorDialog {
 
   private $user;
   private $filters = array();
diff --git a/src/view/control/table/AphrontTableView.php b/src/view/control/table/AphrontTableView.php
index 8e4de285c5..3f70c295fe 100644
--- a/src/view/control/table/AphrontTableView.php
+++ b/src/view/control/table/AphrontTableView.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontTableView extends AphrontView {
+final class AphrontTableView extends AphrontView {
 
   protected $data;
   protected $headers;
diff --git a/src/view/control/tokenizer/AphrontTokenizerTemplateView.php b/src/view/control/tokenizer/AphrontTokenizerTemplateView.php
index 49ec603754..65c0f225d7 100644
--- a/src/view/control/tokenizer/AphrontTokenizerTemplateView.php
+++ b/src/view/control/tokenizer/AphrontTokenizerTemplateView.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontTokenizerTemplateView extends AphrontView {
+final class AphrontTokenizerTemplateView extends AphrontView {
 
   private $value;
   private $name;
diff --git a/src/view/control/typeahead/AphrontTypeaheadTemplateView.php b/src/view/control/typeahead/AphrontTypeaheadTemplateView.php
index a67b8acea1..1a141b0fa2 100644
--- a/src/view/control/typeahead/AphrontTypeaheadTemplateView.php
+++ b/src/view/control/typeahead/AphrontTypeaheadTemplateView.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontTypeaheadTemplateView extends AphrontView {
+final class AphrontTypeaheadTemplateView extends AphrontView {
 
   private $value;
   private $name;
diff --git a/src/view/dialog/AphrontDialogView.php b/src/view/dialog/AphrontDialogView.php
index b0d598336b..4fed1fe710 100644
--- a/src/view/dialog/AphrontDialogView.php
+++ b/src/view/dialog/AphrontDialogView.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontDialogView extends AphrontView {
+final class AphrontDialogView extends AphrontView {
 
   private $title;
   private $submitButton;
diff --git a/src/view/form/control/checkbox/AphrontFormCheckboxControl.php b/src/view/form/control/checkbox/AphrontFormCheckboxControl.php
index f117026cbd..a33a8b2401 100644
--- a/src/view/form/control/checkbox/AphrontFormCheckboxControl.php
+++ b/src/view/form/control/checkbox/AphrontFormCheckboxControl.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontFormCheckboxControl extends AphrontFormControl {
+final class AphrontFormCheckboxControl extends AphrontFormControl {
 
   private $boxes = array();
 
diff --git a/src/view/form/control/divider/AphrontFormDividerControl.php b/src/view/form/control/divider/AphrontFormDividerControl.php
index 31c6dd81fc..5a102c2516 100644
--- a/src/view/form/control/divider/AphrontFormDividerControl.php
+++ b/src/view/form/control/divider/AphrontFormDividerControl.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontFormDividerControl extends AphrontFormControl {
+final class AphrontFormDividerControl extends AphrontFormControl {
 
   protected function getCustomControlClass() {
     return 'aphront-form-control-divider';
diff --git a/src/view/form/control/draganddropupload/AphrontFormDragAndDropUploadControl.php b/src/view/form/control/draganddropupload/AphrontFormDragAndDropUploadControl.php
index 61976aed4d..47318704d7 100644
--- a/src/view/form/control/draganddropupload/AphrontFormDragAndDropUploadControl.php
+++ b/src/view/form/control/draganddropupload/AphrontFormDragAndDropUploadControl.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontFormDragAndDropUploadControl extends AphrontFormControl {
+final class AphrontFormDragAndDropUploadControl extends AphrontFormControl {
 
   private $dragAndDropTarget;
   private $activatedClass;
diff --git a/src/view/form/control/file/AphrontFormFileControl.php b/src/view/form/control/file/AphrontFormFileControl.php
index 9c83ceaaf9..0840da3535 100644
--- a/src/view/form/control/file/AphrontFormFileControl.php
+++ b/src/view/form/control/file/AphrontFormFileControl.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontFormFileControl extends AphrontFormControl {
+final class AphrontFormFileControl extends AphrontFormControl {
 
   protected function getCustomControlClass() {
     return 'aphront-form-file-text';
diff --git a/src/view/form/control/markup/AphrontFormMarkupControl.php b/src/view/form/control/markup/AphrontFormMarkupControl.php
index e85e1c416a..eec3dbdfba 100644
--- a/src/view/form/control/markup/AphrontFormMarkupControl.php
+++ b/src/view/form/control/markup/AphrontFormMarkupControl.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontFormMarkupControl extends AphrontFormControl {
+final class AphrontFormMarkupControl extends AphrontFormControl {
 
   protected function getCustomControlClass() {
     return 'aphront-form-control-markup';
diff --git a/src/view/form/control/password/AphrontFormPasswordControl.php b/src/view/form/control/password/AphrontFormPasswordControl.php
index ae02ea73f4..5a3bc4f775 100644
--- a/src/view/form/control/password/AphrontFormPasswordControl.php
+++ b/src/view/form/control/password/AphrontFormPasswordControl.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontFormPasswordControl extends AphrontFormControl {
+final class AphrontFormPasswordControl extends AphrontFormControl {
 
   protected function getCustomControlClass() {
     return 'aphront-form-control-password';
diff --git a/src/view/form/control/recaptcha/AphrontFormRecaptchaControl.php b/src/view/form/control/recaptcha/AphrontFormRecaptchaControl.php
index 7d2c0e715f..f56dceb50d 100644
--- a/src/view/form/control/recaptcha/AphrontFormRecaptchaControl.php
+++ b/src/view/form/control/recaptcha/AphrontFormRecaptchaControl.php
@@ -21,7 +21,7 @@
  * @phutil-external-symbol function recaptcha_get_html
  * @phutil-external-symbol function recaptcha_check_answer
  */
-class AphrontFormRecaptchaControl extends AphrontFormControl {
+final class AphrontFormRecaptchaControl extends AphrontFormControl {
 
   protected function getCustomControlClass() {
     return 'aphront-form-control-recaptcha';
diff --git a/src/view/form/control/select/AphrontFormSelectControl.php b/src/view/form/control/select/AphrontFormSelectControl.php
index 0290a027ac..6162e4095b 100644
--- a/src/view/form/control/select/AphrontFormSelectControl.php
+++ b/src/view/form/control/select/AphrontFormSelectControl.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontFormSelectControl extends AphrontFormControl {
+final class AphrontFormSelectControl extends AphrontFormControl {
 
   protected function getCustomControlClass() {
     return 'aphront-form-control-select';
diff --git a/src/view/form/control/static/AphrontFormStaticControl.php b/src/view/form/control/static/AphrontFormStaticControl.php
index 0f011e0248..c2d1bdde1e 100644
--- a/src/view/form/control/static/AphrontFormStaticControl.php
+++ b/src/view/form/control/static/AphrontFormStaticControl.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontFormStaticControl extends AphrontFormControl {
+final class AphrontFormStaticControl extends AphrontFormControl {
 
   protected function getCustomControlClass() {
     return 'aphront-form-control-static';
diff --git a/src/view/form/control/submit/AphrontFormSubmitControl.php b/src/view/form/control/submit/AphrontFormSubmitControl.php
index 3cf8c59823..6394c99d46 100644
--- a/src/view/form/control/submit/AphrontFormSubmitControl.php
+++ b/src/view/form/control/submit/AphrontFormSubmitControl.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontFormSubmitControl extends AphrontFormControl {
+final class AphrontFormSubmitControl extends AphrontFormControl {
 
   protected $cancelButton;
 
diff --git a/src/view/form/control/text/AphrontFormTextControl.php b/src/view/form/control/text/AphrontFormTextControl.php
index 185ffd6a7e..5710b27a87 100644
--- a/src/view/form/control/text/AphrontFormTextControl.php
+++ b/src/view/form/control/text/AphrontFormTextControl.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontFormTextControl extends AphrontFormControl {
+final class AphrontFormTextControl extends AphrontFormControl {
 
   protected function getCustomControlClass() {
     return 'aphront-form-control-text';
diff --git a/src/view/form/control/textarea/AphrontFormTextAreaControl.php b/src/view/form/control/textarea/AphrontFormTextAreaControl.php
index 59d4e3f4d3..bcd5ebd6d4 100644
--- a/src/view/form/control/textarea/AphrontFormTextAreaControl.php
+++ b/src/view/form/control/textarea/AphrontFormTextAreaControl.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontFormTextAreaControl extends AphrontFormControl {
+final class AphrontFormTextAreaControl extends AphrontFormControl {
 
   const HEIGHT_VERY_SHORT = 'very-short';
   const HEIGHT_SHORT      = 'short';
diff --git a/src/view/form/control/togglebuttons/AphrontFormToggleButtonsControl.php b/src/view/form/control/togglebuttons/AphrontFormToggleButtonsControl.php
index 48fc3c2c61..fdb9e15495 100644
--- a/src/view/form/control/togglebuttons/AphrontFormToggleButtonsControl.php
+++ b/src/view/form/control/togglebuttons/AphrontFormToggleButtonsControl.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontFormToggleButtonsControl extends AphrontFormControl {
+final class AphrontFormToggleButtonsControl extends AphrontFormControl {
 
   private $baseURI;
   private $param;
diff --git a/src/view/form/control/tokenizer/AphrontFormTokenizerControl.php b/src/view/form/control/tokenizer/AphrontFormTokenizerControl.php
index 70d0ca7913..06762d7feb 100644
--- a/src/view/form/control/tokenizer/AphrontFormTokenizerControl.php
+++ b/src/view/form/control/tokenizer/AphrontFormTokenizerControl.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontFormTokenizerControl extends AphrontFormControl {
+final class AphrontFormTokenizerControl extends AphrontFormControl {
 
   private $datasource;
   private $disableBehavior;
diff --git a/src/view/javelin-view/AphrontJavelinView.php b/src/view/javelin-view/AphrontJavelinView.php
index a69789753d..ea17718ee6 100644
--- a/src/view/javelin-view/AphrontJavelinView.php
+++ b/src/view/javelin-view/AphrontJavelinView.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontJavelinView extends AphrontView {
+final class AphrontJavelinView extends AphrontView {
   private static $renderContext = array();
   private static function peekRenderContext() {
     return nonempty(end(self::$renderContext), null);
diff --git a/src/view/page/base/AphrontPageView.php b/src/view/page/base/AphrontPageView.php
index 3af1881b3e..34494b0497 100644
--- a/src/view/page/base/AphrontPageView.php
+++ b/src/view/page/base/AphrontPageView.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontPageView extends AphrontView {
+abstract class AphrontPageView extends AphrontView {
 
   private $title;
 
diff --git a/src/view/page/standard/PhabricatorStandardPageView.php b/src/view/page/standard/PhabricatorStandardPageView.php
index 370529a76d..f2a127b8c1 100644
--- a/src/view/page/standard/PhabricatorStandardPageView.php
+++ b/src/view/page/standard/PhabricatorStandardPageView.php
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class PhabricatorStandardPageView extends AphrontPageView {
+final class PhabricatorStandardPageView extends AphrontPageView {
 
   private $baseURI;
   private $applicationName;
diff --git a/src/view/widget/keyboardshortcuts/AphrontKeyboardShortcutsAvailableView.php b/src/view/widget/keyboardshortcuts/AphrontKeyboardShortcutsAvailableView.php
index 5f0be97c5c..d1a641104a 100644
--- a/src/view/widget/keyboardshortcuts/AphrontKeyboardShortcutsAvailableView.php
+++ b/src/view/widget/keyboardshortcuts/AphrontKeyboardShortcutsAvailableView.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-class AphrontKeyboardShortcutsAvailableView extends AphrontView {
+final class AphrontKeyboardShortcutsAvailableView extends AphrontView {
 
   public function render() {
     return