はじまりの大地

2024-07-08 03:32:47 +09:00
commit c616a96f53
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+<?php
+
+use dokuwiki\Extension\ActionPlugin;
+use dokuwiki\Extension\EventHandler;
+use dokuwiki\Extension\Event;
+
+/**
+ * DokuWiki Plugin logviewer (Action Component)
+ *
+ * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+class action_plugin_logviewer extends ActionPlugin
+{
+    /** @inheritDoc */
+    public function register(EventHandler $controller)
+    {
+        $controller->register_hook('INDEXER_TASKS_RUN', 'AFTER', $this, 'pruneLogs');
+    }
+
+
+    /**
+     * Event handler for INDEXER_TASKS_RUN
+     *
+     * @see https://www.dokuwiki.org/devel:events:INDEXER_TASKS_RUN
+     * @param Event $event Event object
+     * @param mixed $param optional parameter passed when event was registered
+     * @return void
+     */
+    public function pruneLogs(Event $event, $param)
+    {
+        global $conf;
+
+        $prune = $conf['logdir'] . '/pruned';
+        if (@filemtime($prune) > time() - 24 * 60 * 60) {
+            return; // already pruned today
+        }
+
+        $logdirs = glob($conf['logdir'] . '/*', GLOB_ONLYDIR | GLOB_NOSORT);
+        foreach ($logdirs as $dir) {
+            $dates = glob($dir . '/*.log'); // glob returns sorted results
+            if (count($dates) > $conf['logretain']) {
+                $dates = array_slice($dates, 0, -1 * $conf['logretain']);
+                foreach ($dates as $date) {
+                    io_rmdir($date, true);
+                }
+            }
+        }
+
+        io_saveFile($prune, '');
+    }
+}