public static function isLockPrivilegeGranted()
    {
        if (is_null(self::$lockPrivilegeGranted)) {
            try {
                Db::lockTables(Common::prefixTable('log_visit'));
                Db::unlockAllTables();

                self::$lockPrivilegeGranted = true;
            } catch (Exception $ex) {
                self::$lockPrivilegeGranted = false;
            }
        }

        return self::$lockPrivilegeGranted;
    }
public static function isLockPrivilegeGranted()
    {
        if (is_null(self::$lockPrivilegeGranted)) {
            try {
                Db::lockTables(Common::prefixTable('log_visit'));
                Db::unlockAllTables();

                self::$lockPrivilegeGranted = true;
            } catch (Exception $ex) {
                self::$lockPrivilegeGranted = false;
            }
        }

        return self::$lockPrivilegeGranted;
    }
public static function isLockPrivilegeGranted ( ) { if ( is_null ( self :: $ lockPrivilegeGranted ) ) { try { Db :: lockTables ( Common :: prefixTable ( 'log_visit' ) ) ; Db :: unlockAllTables ( ) ; self :: $ lockPrivilegeGranted = true ; } catch ( Exception $ ex ) { self :: $ lockPrivilegeGranted = false ; } } return self :: $ lockPrivilegeGranted ; }
Checks whether the database user is allowed to lock tables.

@return bool
Checks whether the database user is allowed to lock tables .