public static function init($mode = self::DEBUG_MODE_SILENT, $errorHandling = self::ERROR_MODE_DEFAULT, $sessionReady = FALSE)
{
if (self::$_locked) {
return;
}
if (is_null(self::$_disabledErrorLevel)) {
self::$_disabledErrorLevel = error_reporting();
}
self::$_sessionReady = self::$_sessionReady || $sessionReady;
if ($errorHandling == self::ERROR_MODE_INTERNAL) {
self::takeover();
}
self::switchMode(strtolower(trim($mode)));
// print_r(array('switch debug mode', self::$_mode,isset($_SESSION)?$_SESSION:array(),self::$_enabled,self::$_verbose));
}