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- <?php
- // +----------------------------------------------------------------------
- // | ThinkPHP [ WE CAN DO IT JUST THINK ]
- // +----------------------------------------------------------------------
- // | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
- // +----------------------------------------------------------------------
- // | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
- // +----------------------------------------------------------------------
- // | Author: liu21st <liu21st@gmail.com>
- // +----------------------------------------------------------------------
-
- namespace traits\think;
-
- use think\Exception;
-
- trait Instance
- {
- /**
- * @var null|static 实例对象
- */
- protected static $instance = null;
-
- /**
- * 获取示例
- * @param array $options 实例配置
- * @return static
- */
- public static function instance($options = [])
- {
- if (is_null(self::$instance)) self::$instance = new self($options);
-
- return self::$instance;
- }
-
- /**
- * 静态调用
- * @param string $method 调用方法
- * @param array $params 调用参数
- * @return mixed
- * @throws Exception
- */
- public static function __callStatic($method, array $params)
- {
- if (is_null(self::$instance)) self::$instance = new self();
-
- $call = substr($method, 1);
-
- if (0 !== strpos($method, '_') || !is_callable([self::$instance, $call])) {
- throw new Exception("method not exists:" . $method);
- }
-
- return call_user_func_array([self::$instance, $call], $params);
- }
- }
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