1 files changed, 83 insertions, 0 deletions
diff --git a/core/controllers/rest.php b/core/controllers/rest.php
new file mode 100644
index 00000000..50e4e113
--- /dev/null
+++ b/core/controllers/rest.php
@@ -0,0 +1,83 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2008 Bharat Mediratta
+ *
+ * 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 2 of the License, or (at
+ * your option) 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+abstract class REST_Controller extends Controller {
+  protected $resource_type = null;
+
+  public function dispatch($id) {
+    if ($this->resource_type == null) {
+      throw new Exception("@todo ERROR_MISSING_RESOURCE_TYPE");
+    }
+
+    // @todo this needs security checks
+    $resource = ORM::factory($this->resource_type)->where("id", $id)->find();
+    if (!$resource->loaded) {
+      return Kohana::show_404();
+    }
+
+    /**
+     * We're expecting to run in an environment that only supports GET/POST, so expect to tunnel
+     * PUT/DELETE through POST.
+     */
+    if (request::method() == "get") {
+      $this->get($resource);
+
+      if (Session::instance()->get("use_profiler", false)) {
+        $profiler = new Profiler();
+        print $profiler->render();
+      }
+      return;
+    }
+
+    switch ($this->input->post("__action")) {
+    case "put":
+      return $this->put($resource);
+
+    case "delete":
+      return $this->delete($resource);
+
+    default:
+      return $this->post($resource);
+    }
+  }
+
+  /**
+   * Perform a GET request on this resource
+   * @param ORM $resource the instance of this resource type
+   */
+  abstract public function get($resource);
+
+  /**
+   * Perform a PUT request on this resource
+   * @param ORM $resource the instance of this resource type
+   */
+  abstract public function put($resource);
+
+  /**
+   * Perform a POST request on this resource
+   * @param ORM $resource the instance of this resource type
+   */
+  abstract public function post($resource);
+
+  /**
+   * Perform a DELETE request on this resource
+   * @param ORM $resource the instance of this resource type
+   */
+  abstract public function delete($resource);
+}