1 files changed, 114 insertions, 0 deletions
diff --git a/lib/cronjobs/cleanup_log.php b/lib/cronjobs/cleanup_log.php
new file mode 100644
index 0000000..e88f803
--- /dev/null
+++ b/lib/cronjobs/cleanup_log.php
@@ -0,0 +1,114 @@
+<?php
+/**
+ * cleanup_log.php - Clean up event and cronjob logs
+ *
+ * @author Tobias Thelen <tobias.thelen@uni-osnabrueck.de>
+ * @author Jan-Hendrik Willms <tleilax+studip@gmail.com>
+ * @access public
+ * @since  2.4
+ */
+
+// +---------------------------------------------------------------------------+
+// This file is part of Stud.IP
+// cleanup_log.php
+//
+// Copyright (C) 2013 Jan-Hendrik Willms <tleilax+studip@gmail.com>
+// +---------------------------------------------------------------------------+
+// 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 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+// +---------------------------------------------------------------------------+
+
+require_once 'lib/classes/CronJob.php';
+
+class CleanupLogJob extends CronJob
+{
+    /**
+     * Returns the name of the cronjob.
+     */
+    public static function getName()
+    {
+        return _('Logs aufräumen');
+    }
+
+    /**
+     * Returns the description of the cronjob.
+     */
+    public static function getDescription()
+    {
+        return _('Entfernt abgelaufene Log-Einträge sowohl für das '
+                .'Eventsystem als auch für die Cronjobs');
+    }
+
+    /**
+     * Return the paremeters for this cronjob.
+     *
+     * @return Array Parameters.
+     */
+    public static function getParameters()
+    {
+        return [
+            'cronjobs' => [
+                'type'        => 'boolean',
+                'default'     => true,
+                'status'      => 'optional',
+                'description' => _('Sollen die Logeinträge für Cronjobs auch gelöscht werden'),
+            ],
+            'cronjobs-success' => [
+                'type'        => 'integer',
+                'default'     => 7,
+                'status'      => 'optional',
+                'description' => _('Nach wievielen Tagen sollen Logeinträge für '
+                                  .'erfolgreiche Cronjobs gelöscht werden (0 für nie)'),
+            ],
+            'cronjobs-error' => [
+                'type'        => 'integer',
+                'default'     => 28,
+                'status'      => 'optional',
+                'description' => _('Nach wievielen Tagen sollen Logeinträge für '
+                                  .'fehlgeschlagene Cronjobs gelöscht werden (0 für nie)'),
+            ],
+        ];
+    }
+
+    /**
+     * Executes the cronjob.
+     *
+     * @param mixed $last_result What the last execution of this cronjob
+     *                           returned.
+     * @param Array $parameters Parameters for this cronjob instance which
+     *                          were defined during scheduling.
+     */
+    public function execute($last_result, $parameters = [])
+    {
+        $event_log = new EventLog();
+        $event_log->cleanup_log_events();
+
+        if (!empty($parameters['cronjobs'])) {
+            $delete = function($l) {$l->delete();};
+            if ($parameters['cronjobs-error'] > 0) {
+                CronjobLog::findEachBySql(
+                    $delete,
+                    "exception IS NOT NULL AND executed + ? < UNIX_TIMESTAMP()",
+                    [$parameters['cronjobs-error'] * 24 * 60 * 60]
+                );
+            }
+            if ($parameters['cronjobs-success'] > 0) {
+                CronjobLog::findEachBySql(
+                    $delete,
+                    "exception IS NULL AND executed + ? < UNIX_TIMESTAMP()",
+                    [$parameters['cronjobs-success'] * 24 * 60 * 60]
+                );
+            }
+        }
+    }
+}