JSON encode/decode, plus abstract BufferedFormatter

Retab all the things.

classes.php

@@ -143,6 +143,36 @@ class ActionUnserialize extends AbstractAction
     }
 }
 
+class ActionJsonDecode extends AbstractAction
+{
+    public function __construct( $value )
+    {
+        parent::__construct( $value );
+        $this->setContainer( new DivContainer );
+        $this->setFormatter( new VarexportFormatter );
+    }
+
+    public function decode()
+    {
+        return json_decode( $this->value, true );
+    }
+}
+
+class ActionJsonEncode extends AbstractAction
+{
+    public function __construct( $value )
+    {
+        parent::__construct( $value );
+        $this->setContainer( new TextareaContainer );
+        $this->setFormatter( new EchoFormatter );
+    }
+
+    public function decode()
+    {
+        return json_encode( $this->value );
+    }
+}
+
 interface ContainerInterface
 {
     public function wrap( $contents );
@@ -169,23 +199,39 @@ interface FormatterInterface
     public function format( $value );
 }
 
-class DbugFormatter implements FormatterInterface
-{
-	public function format( $value )
-	{
+abstract class BufferedFormatter implements FormatterInterface {
+    const ESCAPE = false;
+
+    public function format( $value ) {
         ob_start();
+        $this->bufferedFormat( $value );
+        $output = ob_get_clean();
+
+        if (static::ESCAPE) {
+            $output = '<pre>' . htmlentities($output) . '</pre>';
+        }
+
+        return $output;
+    }
+
+    abstract public function bufferedFormat( $value );
+}
+
+class DbugFormatter extends BufferedFormatter
+{
+    public function bufferedFormat( $value )
+    {
         new dBug( $value );
-		return ob_get_clean();
     }
 }
 
-class VardumpFormatter implements FormatterInterface
+class VardumpFormatter extends BufferedFormatter
 {
-	public function format( $value )
+    const ESCAPE = true;
+
+    public function bufferedFormat( $value )
     {
-		ob_start();
         var_dump( $value );
-		return ob_get_clean();
     }
 }
 
@@ -196,3 +242,13 @@ class EchoFormatter implements FormatterInterface
         return $value;
     }
 }
+
+class VarexportFormatter extends BufferedFormatter
+{
+    const ESCAPE = true;
+
+    public function bufferedFormat( $value )
+    {
+        var_export( $value );
+    }
+}

index.php

@@ -41,6 +41,8 @@ if( 'POST' === $_SERVER['REQUEST_METHOD'] ) {
                 <option value="Unserialize" <?php echo selected($action_str, 'Unserialize'); ?>>unserialize()</option>
                 <option value="Base64Decode" <?php echo selected($action_str, 'Base64Decode'); ?>>base64_decode()</option>
                 <option value="Base64Encode" <?php echo selected($action_str, 'Base64Encode'); ?>>base64_encode()</option>
+                <option value="JsonDecode" <?php echo selected($action_str, 'JsonDecode'); ?>>json_decode()</option>
+                <option value="JsonEncode" <?php echo selected($action_str, 'JsonEncode'); ?>>json_encode()</option>
             <select>
             <input type="submit">
         </form>

style.css

@@ -1,6 +1,6 @@
 body {
     font-family: Verdana, Arial, sans-serif;
-	font-size: 67.5%;
+    font-size: 12px;
 }
 
 textarea {