Adding gethourlyhashrates API call

Fixes #608

public/include/pages/api/gethourlyhashrates.inc.php

@@ -0,0 +1,32 @@
+<?php
+
+// Make sure we are called from index.php
+if (!defined('SECURITY')) die('Hacking attempt');
+
+// Check if the API is activated
+$api->isActive();
+
+// Check user token
+$user_id = $user->checkApiKey($_REQUEST['api_key']);
+
+if ( ! $user->isAdmin($user_id) && ($_REQUEST['id'] != $user_id && !empty($_REQUEST['id']))) {
+  // User is admin and tries to access an ID that is not their own
+  header("HTTP/1.1 401 Unauthorized");
+  die("Access denied");
+} else if ($user->isAdmin($user_id)) {
+  // Is it a username or a user ID
+  ctype_digit($_REQUEST['id']) ? $id = $_REQUEST['id'] : $id = $user->getUserId($_REQUEST['id']);
+} else {
+  // Not admin, only allow own user ID
+  $id = $user_id;
+}
+
+// Output JSON format
+echo json_encode(array('gethourlyhashrates' => array(
+  'mine' => $statistics->getHourlyHashrateByAccount($id),
+  'pool' => $statistics->getHourlyHashrateByPool()
+)), JSON_FORCE_OBJECT);
+
+// Supress master template
+$supress_master = 1;
+?>