Merge pull request #41 from chadicus/master

Update method signatures to allow for null id in delete

Author: chadicus

src/Client.php

@@ -275,7 +275,7 @@ public function put($resource, $id, array $data)
      *
      * @return mixed opaque handle to be given to endDelete()
      */
-    public function startDelete($resource, $id, array $data = null)
+    public function startDelete($resource, $id = null, array $data = null)
     {
         Util::throwIfNotType(['string' => [$resource]], true);
         $url = "{$this->_baseUrl}/" . urlencode($resource);
@@ -291,7 +291,7 @@ public function startDelete($resource, $id, array $data = null)
     /**
      * @see startDelete()
      */
-    public function delete($resource, $id, array $data = null)
+    public function delete($resource, $id = null, array $data = null)
     {
         return $this->end($this->startDelete($resource, $id, $data));
     }

src/ClientInterface.php

@@ -84,12 +84,12 @@ function put($resource, $id, array $data);
      *
      * @return mixed opaque handle to be given to endDelete()
      */
-    function startDelete($resource, $id, array $data = null);
+    function startDelete($resource, $id = null, array $data = null);
 
     /**
      * @see startDelete()
      */
-    function delete($resource, $id, array $data = null);
+    function delete($resource, $id = null, array $data = null);
 
     /**
      * Get response of start*() method