/** * 图形验证码 */ public function captchaAction() { $captcha = YUN_Captcha::factory($this->config->captcha->driver, $this->config->captcha->options)->generate(); $this->isload = false; }
/** * 单件模式调用方法 * * @return EGP_Captcha */ public static function getInstance() { null == self::$_instance && (self::$_instance = new self()); return self::$_instance; }