dol_syslog()

Complexity

Conditions	28
Paths	1547

Size

Total Lines	75
Code Lines	36

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function dol_syslog($message, $level = LOG_INFO, $ident = 0, $suffixinfilename = '', $restricttologhandler = '')
{
    global $conf, $user, $debugbar;

	// If syslog module enabled
	if (empty($conf->syslog->enabled)) return;

	if ($ident < 0)
	{
		foreach ($conf->loghandlers as $loghandlerinstance)
		{
			$loghandlerinstance->setIdent($ident);
		}
	}

	if (! empty($message))
	{
		// Test log level
		$logLevels = array(LOG_EMERG=>'EMERG', LOG_ALERT=>'ALERT', LOG_CRIT=>'CRITICAL', LOG_ERR=>'ERR', LOG_WARNING=>'WARN', LOG_NOTICE=>'NOTICE', LOG_INFO=>'INFO', LOG_DEBUG=>'DEBUG');
		if (! array_key_exists($level, $logLevels))
		{
			throw new Exception('Incorrect log level');
		}
		if ($level > $conf->global->SYSLOG_LEVEL) return;

		$message = preg_replace('/password=\'[^\']*\'/', 'password=\'hidden\'', $message);	// protection to avoid to have value of password in log

		// If adding log inside HTML page is required
		if ((! empty($_REQUEST['logtohtml']) && ! empty($conf->global->MAIN_ENABLE_LOG_TO_HTML))
		    || (! empty($user->rights->debugbar->read) && is_object($debugbar)))
		{
		    $conf->logbuffer[] = dol_print_date(time(), "%Y-%m-%d %H:%M:%S")." ".$logLevels[$level]." ".$message;
		}

		//TODO: Remove this. MAIN_ENABLE_LOG_INLINE_HTML should be deprecated and use a log handler dedicated to HTML output
		// If html log tag enabled and url parameter log defined, we show output log on HTML comments
		if (! empty($conf->global->MAIN_ENABLE_LOG_INLINE_HTML) && ! empty($_GET["log"]))
		{
			print "\n\n<!-- Log start\n";
			print $message."\n";
			print "Log end -->\n";
		}

		$data = array(
			'message' => $message,
			'script' => (isset($_SERVER['PHP_SELF'])? basename($_SERVER['PHP_SELF'], '.php') : false),
			'level' => $level,
			'user' => ((is_object($user) && $user->id) ? $user->login : false),
			'ip' => false
		);

		// This is when server run behind a reverse proxy
		if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) $data['ip'] = $_SERVER['HTTP_X_FORWARDED_FOR'].(empty($_SERVER["REMOTE_ADDR"])?'':'->'.$_SERVER['REMOTE_ADDR']);
		// This is when server run normally on a server
		elseif (! empty($_SERVER["REMOTE_ADDR"])) $data['ip'] = $_SERVER['REMOTE_ADDR'];
		// This is when PHP session is ran inside a web server but not inside a client request (example: init code of apache)
		elseif (! empty($_SERVER['SERVER_ADDR'])) $data['ip'] = $_SERVER['SERVER_ADDR'];
		// This is when PHP session is ran outside a web server, like from Windows command line (Not always defined, but useful if OS defined it).
		elseif (! empty($_SERVER['COMPUTERNAME'])) $data['ip'] = $_SERVER['COMPUTERNAME'].(empty($_SERVER['USERNAME'])?'':'@'.$_SERVER['USERNAME']);
		// This is when PHP session is ran outside a web server, like from Linux command line (Not always defined, but usefull if OS defined it).
		elseif (! empty($_SERVER['LOGNAME'])) $data['ip'] = '???@'.$_SERVER['LOGNAME'];
		// Loop on each log handler and send output
		foreach ($conf->loghandlers as $loghandlerinstance)
		{
			if ($restricttologhandler && $loghandlerinstance->code != $restricttologhandler) continue;
			$loghandlerinstance->export($data, $suffixinfilename);
		}
		unset($data);
	}

	if ($ident > 0)
	{
		foreach ($conf->loghandlers as $loghandlerinstance)
		{
			$loghandlerinstance->setIdent($ident);
		}