Add support for logging to syslog
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parent
6b704a780d
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71
lib/log.php
71
lib/log.php
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@ -1,78 +1,39 @@
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<?php
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/**
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* ownCloud
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*
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* @author Robin Appelman
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* @copyright 2012 Robin Appelman icewind1991@gmail.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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/**
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*logging utilities
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* logging utilities
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*
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* Log is saved at data/owncloud.log (on default)
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* Log is saved by default at data/owncloud.log using OC_Log_Owncloud.
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* Selecting other backend is done with a config option 'log_type'.
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*/
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class OC_Log{
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class OC_Log {
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const DEBUG=0;
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const INFO=1;
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const WARN=2;
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const ERROR=3;
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const FATAL=4;
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static protected $class = null;
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/**
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* write a message in the log
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* @param string $app
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* @param string $message
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* @param int level
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*/
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public static function write($app,$message,$level){
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$minLevel=OC_Config::getValue( "loglevel", 2 );
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if($level>=$minLevel){
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$datadir=OC_Config::getValue( "datadirectory", OC::$SERVERROOT.'/data' );
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$logFile=OC_Config::getValue( "logfile", $datadir.'/owncloud.log' );
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$entry=array('app'=>$app,'message'=>$message,'level'=>$level,'time'=>time());
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$fh=fopen($logFile,'a');
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fwrite($fh,json_encode($entry)."\n");
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fclose($fh);
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public static function write($app, $message, $level) {
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if (!self::$class) {
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self::$class = 'OC_Log_'.ucfirst(OC_Config::getValue('log_type', 'owncloud'));
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call_user_func(array(self::$class, 'init'));
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}
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}
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/**
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* get entries from the log in reverse chronological order
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* @param int limit
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* @param int offset
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* @return array
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*/
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public static function getEntries($limit=50,$offset=0){
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$datadir=OC_Config::getValue( "datadirectory", OC::$SERVERROOT.'/data' );
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$logFile=OC_Config::getValue( "logfile", $datadir.'/owncloud.log' );
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$entries=array();
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if(!file_exists($logFile)){
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return array();
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}
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$contents=file($logFile);
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if(!$contents){//error while reading log
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return array();
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}
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$end=max(count($contents)-$offset-1,0);
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$start=max($end-$limit,0);
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for($i=$end;$i>$start;$i--){
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$entries[]=json_decode($contents[$i]);
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}
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return $entries;
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$log_class=self::$class;
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$log_class::write($app, $message, $level);
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}
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}
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@ -0,0 +1,78 @@
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<?php
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/**
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* ownCloud
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*
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* @author Robin Appelman
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* @copyright 2012 Robin Appelman icewind1991@gmail.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* logging utilities
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*
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* Log is saved at data/owncloud.log (on default)
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*/
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class OC_Log_Owncloud {
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/**
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* Init class data
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*/
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public static function init() {
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}
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/**
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* write a message in the log
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* @param string $app
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* @param string $message
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* @param int level
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*/
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public static function write($app, $message, $level) {
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$minLevel=OC_Config::getValue( "loglevel", 2 );
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if($level>=$minLevel){
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$datadir=OC_Config::getValue( "datadirectory", OC::$SERVERROOT.'/data' );
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$logFile=OC_Config::getValue( "logfile", $datadir.'/owncloud.log' );
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$entry=array('app'=>$app, 'message'=>$message, 'level'=>$level,'time'=>time());
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$fh=fopen($logFile, 'a');
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fwrite($fh, json_encode($entry)."\n");
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fclose($fh);
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}
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}
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/**
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* get entries from the log in reverse chronological order
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* @param int limit
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* @param int offset
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* @return array
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*/
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public static function getEntries($limit=50, $offset=0){
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$datadir=OC_Config::getValue( "datadirectory", OC::$SERVERROOT.'/data' );
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$logFile=OC_Config::getValue( "logfile", $datadir.'/owncloud.log' );
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$entries=array();
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if(!file_exists($logFile)) {
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return array();
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}
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$contents=file($logFile);
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if(!$contents) {//error while reading log
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return array();
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}
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$end=max(count($contents)-$offset-1, 0);
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$start=max($end-$limit,0);
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for($i=$end;$i>$start;$i--) {
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$entries[]=json_decode($contents[$i]);
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}
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return $entries;
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}
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}
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@ -0,0 +1,37 @@
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<?php
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/**
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* Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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class OC_Log_Syslog {
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static protected $levels = array(
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OC_Log::DEBUG => LOG_DEBUG,
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OC_Log::INFO => LOG_INFO,
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OC_Log::WARN => LOG_WARNING,
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OC_Log::ERROR => LOG_ERR,
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OC_Log::FATAL => LOG_CRIT,
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);
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/**
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* Init class data
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*/
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public static function init() {
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openlog('ownCloud', LOG_PID | LOG_CONS, LOG_USER);
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// Close at shutdown
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register_shutdown_function('closelog');
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}
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/**
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* write a message in the log
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* @param string $app
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* @param string $message
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* @param int level
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*/
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public static function write($app, $message, $level) {
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$syslog_level = self::$levels[$level];
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syslog($syslog_level, '{'.$app.'} '.$message);
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}
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}
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@ -13,5 +13,5 @@ OC_JSON::checkAdminUser();
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$count=(isset($_GET['count']))?$_GET['count']:50;
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$offset=(isset($_GET['offset']))?$_GET['offset']:0;
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$entries=OC_Log::getEntries($count,$offset);
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$entries=OC_Log_Owncloud::getEntries($count,$offset);
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OC_JSON::success(array("data" => $entries));
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@ -28,7 +28,7 @@ OC_Util::addStyle( "settings", "settings" );
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OC_Util::addScript( "settings", "apps" );
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OC_App::setActiveNavigationEntry( "core_log" );
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$entries=OC_Log::getEntries();
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$entries=OC_Log_Owncloud::getEntries();
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OC_Util::addScript('settings','log');
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OC_Util::addStyle('settings','settings');
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