Escaping HTML and JSON, pp. 14-15.

.idea/php.xml

@@ -83,7 +83,7 @@
       <path value="$PROJECT_DIR$/vendor/monolog/monolog" />
     </include_path>
   </component>
-  <component name="PhpProjectSharedConfiguration" php_language_level="5.5.0" />
+  <component name="PhpProjectSharedConfiguration" php_language_level="7" />
   <component name="PhpUnit">
     <phpunit_settings>
       <PhpUnitSettings load_method="CUSTOM_LOADER" custom_loader_path="$PROJECT_DIR$/vendor/autoload.php" />

.idea/workspace.xml

@@ -2,9 +2,9 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="ddb2382b-0607-474c-bb0c-2ed75e2c2479" name="Default" comment="">
-      <change beforePath="" afterPath="$PROJECT_DIR$/src/demo/AppRoute.php" />
+      <change beforePath="$PROJECT_DIR$/.idea/php.xml" afterPath="$PROJECT_DIR$/.idea/php.xml" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
-      <change beforePath="$PROJECT_DIR$/src/app.php" afterPath="$PROJECT_DIR$/src/app.php" />
+      <change beforePath="$PROJECT_DIR$/src/controllers.php" afterPath="$PROJECT_DIR$/src/controllers.php" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="TRACKING_ENABLED" value="true" />
@@ -17,7 +17,28 @@
     <pharConfigPath>$PROJECT_DIR$/composer.json</pharConfigPath>
   </component>
   <component name="FileEditorManager">
-    <leaf />
+    <leaf>
+      <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="242">
+              <caret line="148" column="38" lean-forward="false" selection-start-line="148" selection-start-column="38" selection-end-line="148" selection-end-column="38" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="JsonResponse.php" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/vendor/symfony/http-foundation/JsonResponse.php">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="125">
+              <caret line="30" column="73" lean-forward="true" selection-start-line="30" selection-start-column="14" selection-end-line="30" selection-end-column="73" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+    </leaf>
   </component>
   <component name="FindInProjectRecents">
     <findStrings>
@@ -26,12 +47,13 @@
       <find>httpexcep</find>
       <find>negotiator</find>
       <find>get(</find>
-      <find>hello</find>
       <find>bind</find>
       <find>blog_show</find>
       <find>aa</find>
       <find>sec</find>
       <find>security.authorization_checker</find>
+      <find>hello</find>
+      <find>ello</find>
     </findStrings>
     <dirStrings>
       <dir>$PROJECT_DIR$/vendor</dir>
@@ -54,9 +76,9 @@
         <option value="$PROJECT_DIR$/src/demo/Controllers/UserController.php" />
         <option value="$PROJECT_DIR$/src/demo/Controllers/FeedbackController.php" />
         <option value="$PROJECT_DIR$/src/demo/Controllers/ErrorController.php" />
-        <option value="$PROJECT_DIR$/src/controllers.php" />
         <option value="$PROJECT_DIR$/src/app.php" />
         <option value="$PROJECT_DIR$/src/demo/AppRoute.php" />
+        <option value="$PROJECT_DIR$/src/controllers.php" />
       </list>
     </option>
   </component>
@@ -72,7 +94,7 @@
       <server host="localhost" id="07b19c74-474c-4132-9c94-b2acabd9c83d" name="localhost" port="8888" />
     </servers>
   </component>
-  <component name="PhpWorkspaceProjectConfiguration" backward_compatibility_performed="true" interpreter_name="PHP 7.0 Brew">
+  <component name="PhpWorkspaceProjectConfiguration" backward_compatibility_performed="true" interpreter_name="PHP 7.1">
     <include_path>
       <path value="$PROJECT_DIR$/vendor/seld/jsonlint" />
       <path value="$PROJECT_DIR$/vendor/seld/cli-prompt" />
@@ -216,6 +238,67 @@
               <item name="src" type="2a2b976b:PhpTreeStructureProvider$1" />
               <item name="demo" type="2a2b976b:PhpTreeStructureProvider$1" />
             </path>
+            <path>
+              <item name="silex-book" type="b2602c69:ProjectViewProjectNode" />
+              <item name="silex-book" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="src" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="demo" type="2a2b976b:PhpTreeStructureProvider$1" />
+              <item name="Controllers" 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" />
+            </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="composer" 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" />
+            </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" />
+            </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" />
+            </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" />
+            </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" />
+            </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-foundation" type="2a2b976b:PhpTreeStructureProvider$1" />
+            </path>
           </expand>
           <select />
         </subPane>
@@ -224,7 +307,7 @@
     </panes>
   </component>
   <component name="PropertiesComponent">
-    <property name="settings.editor.selected.configurable" value="reference.webide.settings.project.settings.php.debug" />
+    <property name="settings.editor.selected.configurable" value="reference.webide.settings.project.settings.php" />
     <property name="js.eslint.nodeInterpreter" value="/usr/local/bin/node" />
     <property name="js.eslint.eslintPackage" value="/usr/local/lib/node_modules/eslint" />
     <property name="last_opened_file_path" value="$PROJECT_DIR$/vendor" />
@@ -260,28 +343,29 @@
       <workItem from="1511945681954" duration="1284000" />
       <workItem from="1511975755546" duration="4189000" />
       <workItem from="1512542104610" duration="4501000" />
-      <workItem from="1512547041317" duration="440000" />
+      <workItem from="1512547041317" duration="573000" />
+      <workItem from="1512580189446" duration="1035000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="14899000" />
+    <option name="totallyTimeSpent" value="16067000" />
   </component>
   <component name="ToolWindowManager">
-    <frame x="0" y="23" width="1680" height="1027" extended-state="6" />
+    <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="0.27111384" 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="0.24847001" 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="Project" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.26800978" sideWeight="0.5" order="5" side_tool="false" content_ui="combo" />
+      <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="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="0.24847375" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
-      <window_info id="Debug" active="true" 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" />
@@ -289,6 +373,7 @@
       <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>
@@ -303,7 +388,7 @@
       <breakpoints>
         <line-breakpoint enabled="true" type="php">
           <url>file://$PROJECT_DIR$/src/controllers.php</url>
-          <line>161</line>
+          <line>172</line>
           <option name="timeStamp" value="28" />
         </line-breakpoint>
         <line-breakpoint enabled="true" type="php">
@@ -317,12 +402,17 @@
           <option name="timeStamp" value="39" />
         </line-breakpoint>
         <line-breakpoint enabled="true" type="php">
-          <url>file://$PROJECT_DIR$/src/demo/AppRoute.php</url>
+          <url>file://$PROJECT_DIR$/src/controllers.php</url>
-          <line>22</line>
+          <line>90</line>
-          <option name="timeStamp" value="55" />
+          <option name="timeStamp" value="56" />
+        </line-breakpoint>
+        <line-breakpoint enabled="true" type="php">
+          <url>file://$PROJECT_DIR$/src/controllers.php</url>
+          <line>156</line>
+          <option name="timeStamp" value="58" />
         </line-breakpoint>
       </breakpoints>
-      <option name="time" value="56" />
+      <option name="time" value="61" />
     </breakpoint-manager>
     <watches-manager />
   </component>
@@ -346,13 +436,6 @@
     </expressions>
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/vendor/silex/silex/src/Silex/Route.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="1260">
-          <caret line="84" column="0" lean-forward="false" selection-start-line="84" selection-start-column="0" selection-end-line="84" selection-end-column="0" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/vendor/symfony/routing/Route.php">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="5985">
@@ -432,7 +515,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="240">
           <caret line="16" column="16" lean-forward="true" selection-start-line="16" selection-start-column="16" selection-end-line="16" selection-end-column="16" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -458,13 +540,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/demo/Controllers/FeedbackController.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="210">
-          <caret line="14" column="77" lean-forward="true" selection-start-line="14" selection-start-column="77" selection-end-line="14" selection-end-column="77" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/src/demo/Controllers/UserController.php">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="195">
@@ -605,13 +680,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/vendor/composer/ClassLoader.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="222">
-          <caret line="323" column="0" lean-forward="false" selection-start-line="323" selection-start-column="0" selection-end-line="323" selection-end-column="0" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/vendor/symfony/http-kernel/HttpKernel.php">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="462">
@@ -634,19 +702,10 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/vendor/silex/silex/src/Silex/Application.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="357">
-          <caret line="477" column="0" lean-forward="false" selection-start-line="477" selection-start-column="0" selection-end-line="477" selection-end-column="0" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/vendor/silex/silex/src/Silex/Provider/ValidatorServiceProvider.php">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="0">
           <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -654,7 +713,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="0">
           <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -662,7 +720,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="327">
           <caret line="34" column="23" lean-forward="true" selection-start-line="34" selection-start-column="23" selection-end-line="34" selection-end-column="23" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -670,7 +727,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="781">
           <caret line="50" column="33" lean-forward="true" selection-start-line="50" selection-start-column="33" selection-end-line="50" selection-end-column="33" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -686,7 +742,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="259">
           <caret line="23" column="4" lean-forward="true" selection-start-line="23" selection-start-column="4" selection-end-line="23" selection-end-column="4" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -694,30 +749,61 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="375">
           <caret line="25" column="53" lean-forward="false" selection-start-line="25" selection-start-column="23" selection-end-line="25" selection-end-column="53" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/app.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="405">
+          <caret line="27" column="0" lean-forward="true" selection-start-line="27" selection-start-column="0" selection-end-line="27" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/controllers.php">
+    <entry file="file://$PROJECT_DIR$/src/demo/AppRoute.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="170">
+        <state relative-caret-position="330">
-          <caret line="129" column="0" lean-forward="false" selection-start-line="129" selection-start-column="0" selection-end-line="129" selection-end-column="0" />
+          <caret line="22" column="0" lean-forward="false" selection-start-line="22" selection-start-column="0" selection-end-line="22" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/app.php">
+    <entry file="file://$PROJECT_DIR$/vendor/composer/ClassLoader.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="405">
+        <state relative-caret-position="222">
-          <caret line="27" column="0" lean-forward="true" selection-start-line="27" selection-start-column="0" selection-end-line="27" selection-end-column="0" />
+          <caret line="323" column="0" lean-forward="false" selection-start-line="323" selection-start-column="0" selection-end-line="323" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/demo/AppRoute.php">
+    <entry file="file://$PROJECT_DIR$/vendor/silex/silex/src/Silex/Application.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="105">
+        <state relative-caret-position="177">
-          <caret line="7" column="67" lean-forward="true" selection-start-line="7" selection-start-column="67" selection-end-line="7" selection-end-column="67" />
+          <caret line="418" column="0" lean-forward="false" selection-start-line="418" selection-start-column="0" selection-end-line="418" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/demo/Controllers/FeedbackController.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="135">
+          <caret line="9" column="6" lean-forward="false" selection-start-line="9" selection-start-column="6" selection-end-line="9" selection-end-column="6" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/vendor/symfony/http-foundation/JsonResponse.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="125">
+          <caret line="30" column="73" lean-forward="true" selection-start-line="30" selection-start-column="14" selection-end-line="30" selection-end-column="73" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/controllers.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="242">
+          <caret line="148" column="38" lean-forward="false" selection-start-line="148" selection-start-column="38" selection-end-line="148" selection-end-column="38" />
           <folding />
         </state>
       </provider>

src/controllers.php

@@ -48,7 +48,7 @@ $app->get('/', function () use ($app) {
   return $app['twig']->render('index.html.twig', []);
 })->bind('homepage');
 // Redirect via response header
-$app->get('/hello', function ()  use ($app) {
+$app->get('/home', function ()  use ($app) {
   return $app->redirect('/', Response::HTTP_TEMPORARY_REDIRECT); // Default 302.
 });
 // Forward to another controller to avoid redirection.
@@ -111,6 +111,13 @@ $app->get('/blog/{id}', function (Application $app, $id) use ($blogPosts) {
 
 $app->post('/feedback', FeedbackController::class . '::feedbackAction');
 
+$app->get('/hello/{name}', function ($name, Application $app) {
+  return $app->escape("Hello, $name");
+});
+$app->get('/hello-json/{name}', function ($name, Application $app) {
+  return $app->json(['name' => $name]);
+});
+
 $app->get('/noise', function (Application $app) {
   $noise = base64_encode(random_bytes(2048));
   $stream = fopen('php://memory', 'r+');
@@ -136,6 +143,10 @@ $app->get('/user/{user}', UserController::class . '::itemAction')
 // Register a view handler. They can also receive Request $request as 2nd arg,
 // e.g. for basic content negotiation.
 $app->view(function (array $controllerResult) use ($app) {
+  // Does limited escaping using JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT.
+  // Try /hello-json/<script>alert('Yo');<script> : Chrome with JSON Decode
+  // extension throws JS error, which proves interpretation is triggered. This
+  // is actually due to the extension.
   return $app->json($controllerResult);
 });
 // Handlers are examined in order, and called in a chain with the result of the