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-rw-r--r--lib/Kolab/Utils/DAVLogger.php86
1 files changed, 86 insertions, 0 deletions
diff --git a/lib/Kolab/Utils/DAVLogger.php b/lib/Kolab/Utils/DAVLogger.php
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+<?php
+
+/**
+ * Utility class logging DAV requests
+ *
+ * @author Thomas Bruederli <bruederli@kolabsys.com>
+ *
+ * Copyright (C) 2013, Kolab Systems AG <contact@kolabsys.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Kolab\Utils;
+
+use Sabre\DAV;
+
+
+/**
+ * Utility class to log debug information about processed DAV requests
+ */
+class DAVLogger extends DAV\ServerPlugin
+{
+ private $server;
+ private $method;
+
+ /**
+ * This initializes the plugin.
+ * This method should set up the required event subscriptions.
+ *
+ * @param Server $server
+ */
+ public function initialize(DAV\Server $server)
+ {
+ $this->server = $server;
+
+ $server->subscribeEvent('beforeMethod', array($this, '_beforeMethod'));
+ $server->subscribeEvent('exception', array($this, '_exception'));
+ $server->subscribeEvent('exit', array($this, '_exit'));
+ }
+
+ /**
+ * Handler for 'beforeMethod' events
+ */
+ public function _beforeMethod($method, $uri)
+ {
+ $this->method = $method;
+
+ // log to console
+ console($method . ' ' . $uri);
+ }
+
+ /**
+ * Handler for 'exception' events
+ */
+ public function _exception($e)
+ {
+ // log to console
+ console(get_class($e) . ' (EXCEPTION)', $e->getMessage() /*, $e->getTraceAsString()*/);
+ }
+
+ /**
+ * Handler for 'exit' events
+ */
+ public function _exit()
+ {
+ $time = microtime(true) - KOLAB_DAV_START;
+
+ if (function_exists('memory_get_usage'))
+ $mem = round(memory_get_usage() / 1024) . 'K';
+ if (function_exists('memory_get_peak_usage'))
+ $mem .= '/' . round(memory_get_peak_usage() / 1024) . 'K';
+
+ console(sprintf("/%s: %0.4f sec; %s", $this->method, $time, $mem));
+ }
+} \ No newline at end of file