Store vars in a database
CREATE TABLE IF NOT EXISTS `vars` (
`var_key` varchar(255) NOT NULL,
`var_value` text,
PRIMARY KEY (`var_key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE IF NOT EXISTS `vars_translations` (
`var_key` varchar(255) NOT NULL,
`language` enum('en','nl') NOT NULL DEFAULT 'en',
`var_value` text NOT NULL,
PRIMARY KEY (`var_key`,`language`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
ALTER TABLE `vars_translations`
ADD CONSTRAINT `vars_translations_ibfk_1` FOREIGN KEY (`var_key`) REFERENCES `vars` (`var_key`) ON DELETE CASCADE ON UPDATE CASCADE;