/**
* Return base app dir
*
* @return string
*/
public static function getBaseDir()
{
if (self::$_appRoot) {
return self::$_appRoot;
}
$appRoot = realpath(dirname(''));
if (is_dir($appRoot) and is_readable($appRoot)) {
self::$_appRoot = $appRoot;
return self::$_appRoot;
} else {
die($appRoot . ' is not a directory or not readable by this user');
}
}
