Add http\RestAdapter

diff --git a/http/rest_adapter.php b/http/rest_adapter.php
new file mode 100644 (file)
index 0000000..2522b52
--- /dev/null
+++ b/http/rest_adapter.php
@@ -0,0 +1,75 @@
+<?php
+// Hoplite
+// Copyright (c) 2011 Blue Static
+// 
+// This program is free software: you can redistribute it and/or modify it
+// under the terms of the GNU General Public License as published by the Free
+// Software Foundation, either version 3 of the License, or any later version.
+// 
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+// more details.
+//
+// You should have received a copy of the GNU General Public License along with
+// this program.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace hoplite\http;
+
+require_once HOPLITE_ROOT . '/http/action_controller.php';
+require_once HOPLITE_ROOT . '/http/response_code.php';
+require_once HOPLITE_ROOT . '/http/rest_action.php';
+
+/*!
+  This abstract class adapts a RESTful interface into a web frontend that only
+  supports GET and POST. The |action| parameter will control what is performed.
+*/
+abstract class RestAdapter extends ActionController
+{
+  /*! @var RestAction The RESTful interface which will be adapted. */
+  protected $action = NULL;
+
+  public function FilterRequest(Request $request, Response $response)
+  {
+    $this->action = $this->_GetRestAction();
+  }
+
+  /*! Gets the RestAction that will be adapted. */
+  protected abstract function _GetRestAction();
+
+  public function ActionFetch(Request $request, Response $response)
+  {
+    if ($request->http_method != 'GET' || $request->http_method != 'POST') {
+      $response->response_code = ResponseCode::METHOD_NOT_ALLOWED;
+      return;
+    }
+    $this->action->DoGet($request, $response);
+  }
+
+  public function ActionInsert(Request $request, Response $response)
+  {
+    if ($request->http_method != 'POST') {
+      $response->response_code = ResponseCode::METHOD_NOT_ALLOWED;
+      return;
+    }
+    $this->action->DoPut($request, $response);
+  }
+
+  public function ActionUpdate(Request $request, Response $response)
+  {
+    if ($request->http_method != 'POST') {
+      $response->response_code = ResponseCode::METHOD_NOT_ALLOWED;
+      return;
+    }
+    $this->action->DoPost($request, $response);
+  }
+
+  public function ActionDelete(Request $request, Response $response)
+  {
+    if ($request->http_method != 'POST') {
+      $response->response_code = ResponseCode::METHOD_NOT_ALLOWED;
+      return;
+    }
+    $this->action->DoDelete($request, $response);
+  }
+}