JACK-40 - Partial commit - First implementation of node.getReferences

src/Jackalope/Node.php

@@ -671,7 +671,7 @@ public function getIndex()
      */
     public function getReferences($name = null)
     {
-        throw new NotImplementedException();
+        return $this->objectManager->getReferences($this->path);
     }
 
     /**

src/Jackalope/ObjectManager.php

@@ -346,6 +346,22 @@ public function registerNodeTypes($types, $allowUpdate)
         return $this->transport->registerNodeTypes($types, $allowUpdate);
     }
 
+    /**
+     * TODO: Write comment
+     */
+    public function getReferences($path)
+    {
+        $references = $this->transport->getReferences($path);
+        $props = array();
+
+        foreach($references as $path) {
+            // TODO: error checking
+            $props[] = $this->getPropertyByPath($path);
+        }
+
+        return new \ArrayIterator($props);
+    }
+
     /**
      * Implementation specific way to register node types from cnd with the backend.
      *

src/Jackalope/Transport/Davex/Client.php

@@ -369,6 +369,32 @@ public function getBinaryStream($path)
         return $stream;
     }
 
+    /**
+     * TODO: Write comment
+     * @param type $path
+     */
+    public function getReferences($path)
+    {
+        $request = $this->getRequest(Request::PROPFIND, $path);
+        $request->setBody($this->buildPropfindRequest(array('dcr:references')));
+        $request->setDepth(0);
+        $dom = $request->executeDom();
+
+        $references = array();
+
+        foreach($dom->getElementsByTagNameNS(self::NS_DCR, 'references') as $node) {
+            foreach($node->getElementsByTagNameNS(self::NS_DAV, 'href') as $ref) {
+                $references[] = str_replace($this->workspaceUriRoot, '',  urldecode($ref->textContent));
+            }
+        }
+
+//        var_dump("REQUEST " .  str_repeat('-', 120), $request);
+//        var_dump("RESPONSE " .  str_repeat('-', 120), $dom->saveXML());
+//        var_dump("REFERENCES " . str_repeat('-', 120), $references);
+
+        return $references;
+    }
+
     /**
      * Check-in item at path.
      *