Global after() middlewares have a request/response/application signature, p. 9.

.idea/workspace.xml

@@ -16,11 +16,21 @@
   </component>
   <component name="FileEditorManager">
     <leaf>
+      <file leaf-file-name="CallbackResolver.php" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/vendor/silex/silex/src/Silex/CallbackResolver.php">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="320">
+              <caret line="57" column="20" lean-forward="true" selection-start-line="57" selection-start-column="20" selection-end-line="57" selection-end-column="20" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
       <file leaf-file-name="controllers.php" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/controllers.php">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="120">
-              <caret line="11" column="67" lean-forward="false" selection-start-line="11" selection-start-column="67" selection-end-line="11" selection-end-column="67" />
+            <state relative-caret-position="202">
+              <caret line="74" column="24" lean-forward="true" selection-start-line="74" selection-start-column="24" selection-end-line="74" selection-end-column="24" />
               <folding />
             </state>
           </provider>
@@ -31,7 +41,11 @@
   <component name="FindInProjectRecents">
     <findStrings>
       <find>welcome to</find>
+      <find>resolveCallback</find>
     </findStrings>
+    <dirStrings>
+      <dir>$PROJECT_DIR$/vendor</dir>
+    </dirStrings>
   </component>
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
@@ -299,6 +313,26 @@
               <item name="src" type="2a2b976b:PhpTreeStructureProvider$1" />
               <item name="Silex" type="2a2b976b:PhpTreeStructureProvider$1" />
             </path>
+            <path>
+              <item name="silex-book" type="b2602c69:ProjectViewProjectNode" />
+              <item name="silex-book" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="vendor" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="silex" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="silex" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="src" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="Silex" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="EventListener" type="2a2b976b:PhpTreeStructureProvider$1" />
+            </path>
+            <path>
+              <item name="silex-book" type="b2602c69:ProjectViewProjectNode" />
+              <item name="silex-book" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="vendor" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="silex" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="silex" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="src" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="Silex" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="Provider" type="2a2b976b:PhpTreeStructureProvider$1" />
+            </path>
             <path>
               <item name="silex-book" type="b2602c69:ProjectViewProjectNode" />
               <item name="silex-book" type="2a2b976b:PhpTreeStructureProvider$1" />
@@ -342,6 +376,14 @@
               <item name="http-kernel" type="2a2b976b:PhpTreeStructureProvider$1" />
               <item name="Event" type="2a2b976b:PhpTreeStructureProvider$1" />
             </path>
+            <path>
+              <item name="silex-book" type="b2602c69:ProjectViewProjectNode" />
+              <item name="silex-book" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="vendor" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="symfony" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="http-kernel" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="Exception" type="2a2b976b:PhpTreeStructureProvider$1" />
+            </path>
             <path>
               <item name="silex-book" type="b2602c69:ProjectViewProjectNode" />
               <item name="silex-book" type="2a2b976b:PhpTreeStructureProvider$1" />
@@ -388,7 +430,7 @@
     <property name="settings.editor.selected.configurable" value="reference.webide.settings.project.settings.php.debug" />
     <property name="js.eslint.nodeInterpreter" value="/usr/local/bin/node" />
     <property name="js.eslint.eslintPackage" value="/usr/local/lib/node_modules/eslint" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$/vendor" />
     <property name="nodejs_interpreter_path" value="/usr/local/bin/node" />
     <property name="configurable.Global.libraries.is.expanded" value="true" />
     <property name="WebServerToolWindowFactoryState" value="false" />
@@ -419,28 +461,29 @@
       <workItem from="1511938964059" duration="4476000" />
       <workItem from="1511945660695" duration="9000" />
       <workItem from="1511945681954" duration="1284000" />
-      <workItem from="1511975755546" duration="1943000" />
+      <workItem from="1511975755546" duration="3418000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="7712000" />
+    <option name="totallyTimeSpent" value="9187000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="23" width="1676" height="1027" extended-state="6" />
     <editor active="true" />
     <layout>
-      <window_info id="Project" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.2619339" sideWeight="0.5" order="5" side_tool="false" content_ui="combo" />
       <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="10" side_tool="false" content_ui="tabs" />
-      <window_info id="Docker" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="11" side_tool="false" content_ui="tabs" />
       <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.32939914" sideWeight="0.5" order="0" side_tool="true" content_ui="tabs" />
-      <window_info id="Database" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
       <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
       <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.32939914" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
-      <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.24908201" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Mongo Explorer" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.39914164" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
+      <window_info id="Project" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.2619339" sideWeight="0.5" order="5" side_tool="false" content_ui="combo" />
+      <window_info id="Docker" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="11" side_tool="false" content_ui="tabs" />
+      <window_info id="Database" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
+      <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
+      <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.24908201" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.39914164" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="true" content_ui="tabs" />
       <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="8" side_tool="false" content_ui="tabs" />
       <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
@@ -448,7 +491,6 @@
       <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="9" side_tool="false" content_ui="tabs" />
       <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="combo" />
       <window_info id="Metrics" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
       <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
     </layout>
   </component>
@@ -462,12 +504,17 @@
     <breakpoint-manager>
       <breakpoints>
         <line-breakpoint enabled="true" type="php">
-          <url>file://$PROJECT_DIR$/vendor/silex/silex/src/Silex/ExceptionListenerWrapper.php</url>
-          <line>59</line>
-          <option name="timeStamp" value="17" />
+          <url>file://$PROJECT_DIR$/src/controllers.php</url>
+          <line>75</line>
+          <option name="timeStamp" value="28" />
+        </line-breakpoint>
+        <line-breakpoint enabled="true" type="php">
+          <url>file://$PROJECT_DIR$/vendor/silex/silex/src/Silex/CallbackResolver.php</url>
+          <line>49</line>
+          <option name="timeStamp" value="32" />
         </line-breakpoint>
       </breakpoints>
-      <option name="time" value="18" />
+      <option name="time" value="33" />
     </breakpoint-manager>
     <watches-manager />
   </component>
@@ -499,6 +546,7 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="5985">
           <caret line="399" column="0" lean-forward="false" selection-start-line="399" selection-start-column="0" selection-end-line="399" selection-end-column="0" />
+          <folding />
         </state>
       </provider>
     </entry>
@@ -529,6 +577,7 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="5985">
           <caret line="399" column="0" lean-forward="false" selection-start-line="399" selection-start-column="0" selection-end-line="399" selection-end-column="0" />
+          <folding />
         </state>
       </provider>
     </entry>
@@ -625,13 +674,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/vendor/symfony/http-kernel/HttpKernel.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="252">
-          <caret line="74" column="0" lean-forward="true" selection-start-line="74" selection-start-column="0" selection-end-line="74" selection-end-column="0" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/vendor/silex/silex/src/Silex/Controller.php">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="852">
@@ -651,6 +693,7 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="852">
           <caret line="399" column="0" lean-forward="false" selection-start-line="399" selection-start-column="0" selection-end-line="399" selection-end-column="0" />
+          <folding />
         </state>
       </provider>
     </entry>
@@ -718,50 +761,58 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/vendor/symfony/event-dispatcher/EventDispatcher.php">
+    <entry file="file://$PROJECT_DIR$/vendor/symfony/http-foundation/Response.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="237">
-          <caret line="212" column="9" lean-forward="true" selection-start-line="212" selection-start-column="9" selection-end-line="212" selection-end-column="9" />
+        <state relative-caret-position="312">
+          <caret line="207" column="0" lean-forward="false" selection-start-line="207" selection-start-column="0" selection-end-line="207" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/vendor/silex/silex/src/Silex/ExceptionListenerWrapper.php">
+    <entry file="file://$PROJECT_DIR$/vendor/twig/twig/lib/Twig/Template.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="245">
-          <caret line="55" column="0" lean-forward="false" selection-start-line="55" selection-start-column="0" selection-end-line="55" selection-end-column="0" />
+        <state relative-caret-position="357">
+          <caret line="382" column="0" lean-forward="false" selection-start-line="382" selection-start-column="0" selection-end-line="382" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/vendor/symfony/http-foundation/Response.php">
+    <entry file="file://$PROJECT_DIR$/vendor/composer/ClassLoader.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="312">
-          <caret line="207" column="0" lean-forward="false" selection-start-line="207" selection-start-column="0" selection-end-line="207" selection-end-column="0" />
+        <state relative-caret-position="222">
+          <caret line="323" column="0" lean-forward="false" selection-start-line="323" selection-start-column="0" selection-end-line="323" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/vendor/twig/twig/lib/Twig/Template.php">
+    <entry file="file://$PROJECT_DIR$/vendor/symfony/http-kernel/Exception/HttpException.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="357">
-          <caret line="382" column="0" lean-forward="false" selection-start-line="382" selection-start-column="0" selection-end-line="382" selection-end-column="0" />
+        <state relative-caret-position="177">
+          <caret line="18" column="6" lean-forward="false" selection-start-line="18" selection-start-column="6" selection-end-line="18" selection-end-column="6" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/vendor/pimple/pimple/src/Pimple/Container.php">
+    <entry file="file://$PROJECT_DIR$/vendor/symfony/http-kernel/Exception/NotFoundHttpException.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="252">
-          <caret line="104" column="0" lean-forward="false" selection-start-line="104" selection-start-column="0" selection-end-line="104" selection-end-column="0" />
+        <state relative-caret-position="240">
+          <caret line="16" column="48" lean-forward="true" selection-start-line="16" selection-start-column="48" selection-end-line="16" selection-end-column="48" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/vendor/composer/ClassLoader.php">
+    <entry file="file://$PROJECT_DIR$/vendor/symfony/http-kernel/Event/FilterResponseEvent.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="222">
-          <caret line="323" column="0" lean-forward="false" selection-start-line="323" selection-start-column="0" selection-end-line="323" selection-end-column="0" />
+        <state relative-caret-position="328">
+          <caret line="44" column="0" lean-forward="false" selection-start-line="44" selection-start-column="0" selection-end-line="44" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/vendor/silex/silex/src/Silex/ExceptionListenerWrapper.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="297">
+          <caret line="51" column="0" lean-forward="true" selection-start-line="51" selection-start-column="0" selection-end-line="51" selection-end-column="0" />
           <folding />
         </state>
       </provider>
@@ -774,10 +825,66 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/vendor/symfony/http-kernel/HttpKernel.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="207">
+          <caret line="196" column="0" lean-forward="false" selection-start-line="196" selection-start-column="0" selection-end-line="196" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/vendor/silex/silex/src/Silex/EventListener/ConverterListener.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="195">
+          <caret line="52" column="53" lean-forward="false" selection-start-line="52" selection-start-column="53" selection-end-line="52" selection-end-column="53" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/vendor/symfony/event-dispatcher/EventDispatcher.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="207">
+          <caret line="126" column="0" lean-forward="false" selection-start-line="126" selection-start-column="0" selection-end-line="126" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/vendor/silex/silex/src/Silex/Application.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="255">
+          <caret line="495" column="0" lean-forward="false" selection-start-line="495" selection-start-column="0" selection-end-line="495" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/vendor/pimple/pimple/src/Pimple/Container.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="462">
+          <caret line="118" column="0" lean-forward="false" selection-start-line="118" selection-start-column="0" selection-end-line="118" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/vendor/silex/silex/src/Silex/Provider/HttpKernelServiceProvider.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="292">
+          <caret line="91" column="0" lean-forward="false" selection-start-line="91" selection-start-column="0" selection-end-line="91" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/vendor/silex/silex/src/Silex/CallbackResolver.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="320">
+          <caret line="57" column="20" lean-forward="true" selection-start-line="57" selection-start-column="20" selection-end-line="57" selection-end-column="20" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/src/controllers.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="120">
-          <caret line="11" column="67" lean-forward="false" selection-start-line="11" selection-start-column="67" selection-end-line="11" selection-end-column="67" />
+        <state relative-caret-position="202">
+          <caret line="74" column="24" lean-forward="true" selection-start-line="74" selection-start-column="24" selection-end-line="74" selection-end-column="24" />
           <folding />
         </state>
       </provider>

src/controllers.php

@@ -9,13 +9,19 @@ use Symfony\Component\HttpFoundation\Response;
 
 //Request::setTrustedProxies(array('127.0.0.1'));
 
+// Fixed parameters for after() global middleware.
+$afterAllMiddleware = function (Request $request, Response $response, Application $app) {
+  echo "<p>In aAM</p>\n";
+};
+
 $beforeAllMiddleware = function (Request $request, Application $app) {
-  echo "In bAM\n";
+  echo "<p>In bAM</p>\n";
 };
 
 // This type of global configuration does not apply to mounted controllers,
 // which have their own "global" configuration.
 $app->before($beforeAllMiddleware);
+$app->after($afterAllMiddleware);
 
 $app->get('/', function () use ($app) {
   return $app['twig']->render('index.html.twig', []);
@@ -65,6 +71,7 @@ $app->post('/feedback', FeedbackController::class . '::feedbackAction');
 $app->get('/user/{user}', UserController::class . '::itemAction')
   ->convert('user', 'converter.user:convert');
 
+/* Error handlers receive exactly these arguments, in that order. */
 $app->error(function (\Exception $e, Request $request, $code) use ($app) {
   if ($app['debug']) {
     return;