Add single resource

composer.json

@@ -12,7 +12,7 @@
         "php": ">=5.3.3",
         "symfony/symfony": "~2.2",
         "sensio/framework-extra-bundle": "~2.2",
-        "nocarrier/hal": "*"
+        "nocarrier/hal": "0.9.2"
     },
     "require-dev": {
         "behat/behat": ">=2.2.2",

src/Alterway/Bundle/RestHalBundle/ApiResource/ProxyResource.php

@@ -2,6 +2,7 @@
 
 namespace Alterway\Bundle\RestHalBundle\ApiResource;
 
+use Alterway\Bundle\RestHalBundle\Renderer\ProxyRenderer;
 use Nocarrier\Hal;
 
 class ProxyResource extends Hal
@@ -19,4 +20,28 @@ public function setUri($uri)
         return $this;
     }
 
+    /**
+     * Add an embedded resource, identified by $rel and represented by $resource.
+     *
+     * @param string $rel
+     * @param Hal $resource
+     * @return ProxyResource
+     */
+    public function addSingleResource($rel, Hal $resource = null)
+    {
+        $this->resources[$rel] = $resource;
+        return $this;
+    }
+
+    /**
+     * Return the current object in a application/hal+json format (links and resources)
+     *
+     * @param bool $pretty Enable pretty-printing
+     * @return string
+     */
+    public function asJson($pretty=false)
+    {
+        $renderer = new ProxyRenderer();
+        return $renderer->render($this, $pretty);
+    }
 }

src/Alterway/Bundle/RestHalBundle/ApiResource/Resource.php

@@ -35,6 +35,13 @@ public function addResource($rel, ResourceInterface $resource = null)
         return $this;
     }
 
+    public function addSingleResource($rel, ResourceInterface $resource = null)
+    {
+        $this->hal->addSingleResource($rel, $resource->getHal());
+        return $this;
+    }
+
+
     public function setData(array $data)
     {
         $this->hal->setData($data);

src/Alterway/Bundle/RestHalBundle/Renderer/ProxyRenderer.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Alterway\Bundle\RestHalBundle\Renderer;
+
+use Nocarrier\HalJsonRenderer;
+
+class ProxyRenderer extends HalJsonRenderer
+{
+    /**
+     * Return an array (compatible with the hal+json format) representing associated resources
+     *
+     * @param mixed $resources
+     * @return array
+     */
+    protected function resourcesForJson($resources)
+    {
+        if(!is_array($resources)) {
+            return $this->arrayForJson($resources);
+
+        }
+
+        return parent::resourcesForJson($resources);
+    }
+}