From c1027be9a68a9c7d708f3ce1c837e7d3c974cc15 Mon Sep 17 00:00:00 2001
From: Chris Boden <cboden@gmail.com>
Date: Sat, 29 Nov 2014 13:08:39 -0500
Subject: [PATCH] Spiking SPL interfaces

---
 src/Messaging/Protocol/Message.php          | 20 ++++++++++++++++++--
 src/Messaging/Protocol/MessageInterface.php |  2 +-
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/src/Messaging/Protocol/Message.php b/src/Messaging/Protocol/Message.php
index 17e8537..96a6b4a 100644
--- a/src/Messaging/Protocol/Message.php
+++ b/src/Messaging/Protocol/Message.php
@@ -1,11 +1,11 @@
 <?php
 namespace Ratchet\RFC6455\Messaging\Protocol;
 
-class Message implements MessageInterface, \Countable {
+class Message implements MessageInterface {
     /**
      * @var \SplDoublyLinkedList
      */
-    protected $_frames;
+    private $_frames;
 
     public function __construct() {
         $this->_frames = new \SplDoublyLinkedList;
@@ -18,6 +18,22 @@ class Message implements MessageInterface, \Countable {
         return count($this->_frames);
     }
 
+    public function offsetExists($index) {
+        return $this->_frames->offsetExists($index);
+    }
+
+    public function offsetGet($index) {
+        return $this->_frames->offsetGet($index);
+    }
+
+    public function offsetSet($index, $newval) {
+        throw new \DomainException('Frame access in messages is read-only');
+    }
+
+    public function offsetUnset($index) {
+        throw new \DomainException('Frame access in messages is read-only');
+    }
+
     /**
      * {@inheritdoc}
      */
diff --git a/src/Messaging/Protocol/MessageInterface.php b/src/Messaging/Protocol/MessageInterface.php
index 7cefa0a..a103145 100644
--- a/src/Messaging/Protocol/MessageInterface.php
+++ b/src/Messaging/Protocol/MessageInterface.php
@@ -1,7 +1,7 @@
 <?php
 namespace Ratchet\RFC6455\Messaging\Protocol;
 
-interface MessageInterface extends DataInterface {
+interface MessageInterface extends DataInterface, \ArrayAccess, \Countable {
     /**
      * @param FrameInterface $fragment
      * @return MessageInterface