MDL-36754 core_files: Add a token version of pluginfile

2018-08-14 06:57:32 +08:00
parent 6e445671c1
commit 4a74ab0200
5 changed files with 150 additions and 5 deletions
@@ -0,0 +1,44 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle 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
+// (at your option) any later version.
+//
+// Moodle 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Entry point for token-based access to pluginfile.php.
+ *
+ * @package    core
+ * @copyright  2018 Andrew Nicols <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+// Disable the use of sessions/cookies - we recreate $USER for every call.
+define('NO_MOODLE_COOKIES', true);
+
+// Disable debugging for this script.
+// It is typically used to display images.
+define('NO_DEBUG_DISPLAY', true);
+
+require_once('config.php');
+
+$relativepath = get_file_argument();
+$token = optional_param('token', '', PARAM_ALPHANUM);
+if (0 == strpos($relativepath, '/token/')) {
+    $relativepath = ltrim($relativepath, '/');
+    $pathparts = explode('/', $relativepath, 2);
+    $token = $pathparts[0];
+    $relativepath = "/{$pathparts[1]}";
+}
+
+require_user_key_login('core_files', null, $token);
+require_once('pluginfile.php');