1 files changed, 86 insertions, 0 deletions
diff --git a/modules/rest/helpers/rest.php b/modules/rest/helpers/rest.php
new file mode 100644
index 00000000..2c653f21
--- /dev/null
+++ b/modules/rest/helpers/rest.php
@@ -0,0 +1,86 @@
+<?php defined("SYSPATH") or die("No direct script access.");/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2009 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.
+ */
+class rest_Core {
+  /**
+   * Authorization Failure
+   */
+  static function forbidden($log_message=null) {
+    return self::_format_failure_response(t("Authorization failed"), $log_message);
+  }
+
+  /**
+   * Invalid Failure
+   */
+  static function invalid_request($log_message=null) {
+    return self::_format_failure_response(t("Invalid request"), $log_message);
+  }
+
+  /**
+   * Not Implemented
+   */
+  static function not_implemented($log_message=null) {
+    return self::_format_failure_response(t("Service not implemented"), $log_message);
+  }
+
+  /**
+   * Internal Error
+   */
+  static function internal_error($log_message=null) {
+    return self::_format_failure_response(t("Internal error"), $log_message);
+  }
+
+  /**
+   * Resource Not Found
+   */
+  static function not_found($log_message=null) {
+    return self::_format_failure_response(t("Resource not found"), $log_message);
+  }
+
+  /**
+   * Resource Not Found
+   */
+  static function fail($log_message=null) {
+    return self::_format_failure_response($log_message, $log_message);
+  }
+
+  /**
+   * Success
+   */
+  static function success($response_data=null, $message=null) {
+    $response = array("status" => "OK");
+    if (!empty($message)) {
+      $response["message"] = (string)$message;
+    }
+    if ($response_data) {
+      $response = array_merge($response, $response_data);
+    }
+    // We don't need to save the session for this request
+    Session::abort_save();
+    return json_encode($response);
+  }
+
+  private static function _format_failure_response($message, $log_message) {
+    if (!empty($log_message)) {
+      Kohana::log("info", $log_message);
+    }
+    // We don't need to save the session for this request
+    Session::abort_save();
+    return json_encode(array("status" => "ERROR", "message" => (string)$message));
+  }
+}