Syslog::GetZpushLogLevelToSyslogLogLevel() - Code Metrics - Inspection of "lic: correct extraction (fossies.org for example)" - grommunio/grommunio-sync - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 8dcc68...34e8da )

unknown
created 2022-05-28 23:50 UTC
Syslog::GetZpushLogLevelToSyslogLogLevel() B

↳ Parent: Syslog
Complexity

Conditions	9
Paths	9
Size

Total Lines	12
Code Lines	10
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	9
eloc	10
nc	9
nop	1
dl	0
loc	12
rs	8.0555
c	0
b	0
f	0
<?php
/*
 * SPDX-License-Identifier: AGPL-3.0-only
 * SPDX-FileCopyrightText: Copyright 2007-2016 Zarafa Deutschland GmbH
 * SPDX-FileCopyrightText: Copyright 2020-2022 grommunio GmbH
 *
 * Logging functionalities
 */

class Syslog extends Log {

    protected $program_name = '';

    protected $host;

    protected $port;

    /**
     * @access public
     * @return string
     */
    public function GetProgramName() {
        return $this->program_name;
    }

    /**
     * @param string $value
     *
     * @access public
     */
    public function SetProgramName($value) {
        $this->program_name = $value;
    }

    /**
     * @access public
     * @return string
     */
    public function GetHost() {
        return $this->host;

    }

    /**
     * @param string $value
     *
     * @access public
     */
    public function SetHost($value) {
        $this->host = $value;
    }

    /**
     * @access public
     * @return int
     */
    public function GetPort() {
        return $this->port;
    }

    /**
     * @param int $value
     *
     * @access public
     */
    public function SetPort($value) {
        if (is_numeric($value)) {

            $this->port = (int)$value;
        }
    }

    /**
     * Constructor.
     * Sets configured values if no parameters are given.
     *
     * @param string $program_name
     * @param string $host
     * @param string $port
     */
    public function __construct($program_name = null, $host = null, $port = null) {
        parent::__construct();

        if (is_null($program_name)) $program_name = LOG_SYSLOG_PROGRAM;
        if (is_null($host)) $host = LOG_SYSLOG_HOST;
        if (is_null($port)) $port = LOG_SYSLOG_PORT;

        $this->SetProgramName($program_name);
        $this->SetHost($host);
        $this->SetHost(/** @scrutinizer ignore-type */ $host);
        $this->SetPort($port);
        $this->SetPort(/** @scrutinizer ignore-type */ $port);
    }

    /**
     * Return the full program name for syslog.
     * The name can be grommunio-sync/core or grommunio-sync/{backend} where backend is the backend that initiated the log.
     *
     * @access protected
     * @return string
     */
    protected function GenerateProgramName() {
        // @TODO Use another mechanism than debug_backtrace to determine to origin of the log
        $backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
        // Shift the "syslog.php" entry.
        array_shift($backtrace);
        foreach ($backtrace as $trace) {
            if (!isset($trace['file'])) {
                continue;
            }
            if (strpos($trace['file'], REAL_BASE_PATH . 'backend/') !== false) {
                preg_match('/\/backend\/([a-zA-Z]*)/', $trace['file'], $match);
                if (isset($match[1])) {
                    return $this->GetProgramName() . '/' . $match[1];
                }
            } elseif (basename($trace['file'], '.php') != 'zlog') {
                return $this->GetProgramName() . '/core';
            }
        }

        return $this->GetProgramName() . '/core';
    }

    /**
     * Maps the grommunio-sync loglevel with those of syslog.
     *
     * @access protected
     * @param int $loglevel
     * @return int One of many LOG_* syslog level.
     */
    protected function GetZpushLogLevelToSyslogLogLevel($loglevel) {
        switch ($loglevel) {
            case LOGLEVEL_FATAL: return LOG_ALERT; break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
            case LOGLEVEL_ERROR: return LOG_ERR; break;
            case LOGLEVEL_WARN:    return LOG_WARNING; break;
            case LOGLEVEL_INFO:    return LOG_INFO; break;
            case LOGLEVEL_DEBUG: return LOG_DEBUG; break;
            case LOGLEVEL_WBXML: return LOG_DEBUG; break;
            case LOGLEVEL_DEVICEID: return LOG_DEBUG; break;
            case LOGLEVEL_WBXMLSTACK: return LOG_DEBUG; break;
        }
        return null;
    }

    /**
     * Build the log string for syslog.
     *
     * @param int       $loglevel
     * @param string    $message
     * @param boolean   $includeUserDevice  puts username and device in the string, default: true
     *
     * @access public
     * @return string
     */
    public function BuildLogString($loglevel, $message, $includeUserDevice = true) {
    public function BuildLogString($loglevel, $message, /** @scrutinizer ignore-unused */ $includeUserDevice = true) {
        $log = $this->GetLogLevelString($loglevel); // Never pad syslog log because syslog log are usually read with a software.
        // when the users differ, we need to log both
        if (strcasecmp($this->GetAuthUser(), $this->GetUser()) == 0) {
            $log .= ' ['. $this->GetUser() .']';
        }
        else {
            $log .= ' ['. $this->GetAuthUser() . Request::IMPERSONATE_DELIM . $this->GetUser() .']';
        }
        if ($loglevel >= LOGLEVEL_DEVICEID) {
            $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, $message) {
        if ($this->GetHost() && $this->GetPort()) {
            $sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
            $facility = 1; // user level
            $pri = ($facility * 8) + $loglevel; // multiplying the Facility number by 8 + adding the level
            $data = $this->BuildLogString($loglevel, $message);
            if (strlen(trim($data)) > 0) {
                $syslog_message = "<{$pri}>" . date('M d H:i:s ') . '[' . $this->GetProgramName() . ']: ' . $data;
                socket_sendto($sock, $syslog_message, strlen($syslog_message), 0, $this->GetHost(), $this->GetPort());
            }
            socket_close($sock);
        } else {
            openlog($this->GenerateProgramName(), LOG_PID, LOG_SYSLOG_FACILITY);
            syslog(
                $this->GetZpushLogLevelToSyslogLogLevel($loglevel),
                $this->BuildLogString($loglevel, $message)
            );
        }
    }

    /**
     * This function is used as an event for log implementer.
     * It happens when the a call to the Log function is finished.
     *
     * @access public
     * @return void
     */
    public function WriteForUser($loglevel, $message) {
        $this->Write(LOGLEVEL_DEBUG, $message); // Always pass the logleveldebug so it uses syslog level LOG_DEBUG
    }
}

grommunio / grommunio-sync

Push — master ( 8dcc68...34e8da )

Syslog::GetZpushLogLevelToSyslogLogLevel() B

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