/usr/share/z-push/lib/log/filelog.php is in z-push-common 2.3.8-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/***********************************************
* File : filelog.php
* Project : Z-Push
* Descr : Logging functionalities
*
* Created : 13.11.2015
*
* Copyright 2007 - 2016 Zarafa Deutschland GmbH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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/>.
*
* Consult LICENSE file for details
************************************************/
class FileLog extends Log {
/**
* @var string|bool
*/
private $log_to_user_file = false;
/**
* Constructor
*/
public function __construct() {
}
/**
* Get the log user file.
*
* @access private
* @return string
*/
private function getLogToUserFile() {
if ($this->log_to_user_file === false) {
$this->setLogToUserFile(preg_replace('/[^a-z0-9]/', '_', strtolower($this->GetAuthUser())) . '.log');
}
return $this->log_to_user_file;
}
/**
* Set user log-file relative to log directory.
*
* @param string $value
*
* @access private
* @return void
*/
private function setLogToUserFile($value) {
$this->log_to_user_file = $value;
}
/**
* Returns the string to be logged.
*
* @param int $loglevel
* @param string $message
*
* @access public
* @return string
*/
public function BuildLogString($loglevel, $message) {
$log = Utils::GetFormattedTime() . ' ' . $this->GetPidstr() . ' ' . $this->GetLogLevelString($loglevel, $loglevel >= LOGLEVEL_INFO) . ' ' . $this->GetUser();
if (LOGLEVEL >= LOGLEVEL_DEVICEID || (LOGUSERLEVEL >= LOGLEVEL_DEVICEID && $this->IsAuthUserInSpecialLogUsers())) {
$log .= ' ' . $this->GetDevid();
}
$log .= ' ' . $message;
return $log;
}
//
// Implementation of Log
//
/**
* Writes a log message to the general log.
*
* @param int $loglevel
* @param string $message
*
* @access protected
* @return void
*/
protected function Write($loglevel, $message) {
$data = $this->buildLogString($loglevel, $message) . PHP_EOL;
@file_put_contents(LOGFILE, $data, FILE_APPEND);
}
/**
* Writes a log message to the user specific log.
* @param int $loglevel
* @param string $message
*
* @access public
* @return void
*/
public function WriteForUser($loglevel, $message) {
$data = $this->buildLogString($loglevel, $message) . PHP_EOL;
@file_put_contents(LOGFILEDIR . $this->getLogToUserFile(), $data, FILE_APPEND);
}
/**
* This function is used as an event for log implementer.
* It happens when the a call to the Log function is finished.
*
* @access protected
* @return void
*/
protected function afterLog($loglevel, $message) {
if ($loglevel & (LOGLEVEL_FATAL | LOGLEVEL_ERROR | LOGLEVEL_WARN)) {
$data = $this->buildLogString($loglevel, $message) . PHP_EOL;
@file_put_contents(LOGERRORFILE, $data, FILE_APPEND);
}
}
}
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