/**
* Gets the singleton logger instance.
*
* @param $name String Name of the target log file.
* @return Logger The logger instance.
* @static
*/
public static function getLogger($name = "")
{
if ($name == "") {
$name = "main";
}
if (frontend::$logger == null) {
// set up logger array
frontend::$logger = array();
}
if (!isset(frontend::$logger[$name])) {
$admin = false;
$filename = "";
// create new instance and add to array
if (file_exists(BASEDIR . "core/log4php/Logger.php")) {
$filename = BASEDIR . "core/log4php/Logger.php";
include_once $filename;
} else {
if (file_exists(BASEDIR . "../core/log4php/Logger.php")) {
$filename = BASEDIR . "../core/log4php/Logger.php";
include_once $filename;
$admin = true;
} else {
throw new Exception("Logger could not be loaded. File not found");
}
}
// check if config file has to be created, either because it does not exist
// or the template file is newer than the existing one.
$templatefile = BASEDIR . ($admin ? "../" : "") . "files/static/log4php/config-template.xml";
$logfile = $admin == true ? BASEDIR . "../files/static/log4php/adminconfig.xml" : BASEDIR . "files/static/log4php/config.xml";
if (!file_exists($logfile) || filectime($logfile) < filectime($templatefile) || strpos(file_get_contents($logfile), $templatefile) !== true) {
$xml = file_get_contents($templatefile);
$xml = str_replace('{{path}}', BASEDIR, $xml);
file_put_contents($logfile, $xml);
}
Logger::configure($logfile);
frontend::$logger[$name] = Logger::getLogger($name == "" ? "log" : $name);
}
return frontend::$logger[$name];
}
