From af25a2b739bc6611c1f220b7c7edb1f569362b80 Mon Sep 17 00:00:00 2001
From: Alexander Bias <alexander.bias@uni-ulm.de>
Date: Tue, 12 Sep 2017 08:01:03 +0200
Subject: [PATCH] MDL-60094 administration: Add CLI script to kill all sessions

---
 admin/cli/kill_all_sessions.php | 55 +++++++++++++++++++++++++++++++++
 admin/cli/purge_caches.php      |  4 ++-
 2 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 admin/cli/kill_all_sessions.php

diff --git a/admin/cli/kill_all_sessions.php b/admin/cli/kill_all_sessions.php
new file mode 100644
index 00000000000..9cf301d3cb5
--- /dev/null
+++ b/admin/cli/kill_all_sessions.php
@@ -0,0 +1,55 @@
+<?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/>.
+
+/**
+ * CLI script to kill all user sessions without asking for confirmation.
+ *
+ * @package    core
+ * @subpackage cli
+ * @copyright  2017 Alexander Bias <alexander.bias@uni-ulm.de>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+define('CLI_SCRIPT', true);
+
+require(__DIR__.'/../../config.php');
+require_once($CFG->libdir.'/clilib.php');
+
+list($options, $unrecognized) = cli_get_params(array('help' => false), array('h' => 'help'));
+
+if ($unrecognized) {
+    $unrecognized = implode("\n  ", $unrecognized);
+    cli_error(get_string('cliunknowoption', 'admin', $unrecognized), 2);
+}
+
+if ($options['help']) {
+    $help =
+"Kill all Moodle sessions
+
+Options:
+-h, --help            Print out this help
+
+Example:
+\$sudo -u www-data /usr/bin/php admin/cli/kill_all_sessions.php
+";
+
+    echo $help;
+    exit(0);
+}
+
+\core\session\manager::kill_all_sessions();
+
+exit(0);
diff --git a/admin/cli/purge_caches.php b/admin/cli/purge_caches.php
index 7c9d3447c04..64f29bd4247 100644
--- a/admin/cli/purge_caches.php
+++ b/admin/cli/purge_caches.php
@@ -15,6 +15,8 @@
 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
 
 /**
+ * CLI script to purge caches without asking for confirmation.
+ *
  * @package    core
  * @subpackage cli
  * @copyright  2011 David Mudrak <david@moodle.com>
@@ -50,4 +52,4 @@ Example:
 
 purge_all_caches();
 
-exit(0);
\ No newline at end of file
+exit(0);
-- 
2.17.1