php简单介绍DI注入方法 发布时间:2024/12/04 今天编程教程网小编给大家介绍一下关于php简单的DI注入方法,下面给大家看一下简单的依赖注入代码和高阶的依赖注入代码? 简单的依赖注入代码 <?php class container { private $adapter; public function __construct(adapter $adapter) { $this->adapter = $adapter; } } ?> 复制代码 高阶的依赖注入代码 <?php class container { public $instance = []; public function __set($name, $value) { $this->instance[$name] = $value; } } $container = new container(); $container->adapter = new adapter(); $container->autofelix = new autofelix(); ?> 复制代码 依赖注入的应用 <?php class container { public $instance = []; public function __set($name, $value) { $this->instance[$name] = $value; } } class adapter { public $name = '我是调度器'; } $container = new container(); $container->adapter = new adapter(); class autofelix { private $container; public function __construct(container $container) { $this->container = $container; } public function who($class) { return $this->container->instance[$class]->name; } } $autofelix = new autofelix($container); $who = $autofelix->who('adapter'); var_dump($who); //我是调度器 ?> 复制代码 依赖注入高阶优化 <?php $container = new container(); $container->adapter = new adapter(); //高阶优化 $container = new container(); $container->adapter = function () { return new adapter(); }; ?> 复制代码 以上是编程学习网小编为您介绍的“php简单介绍DI注入方法”的全面内容,想了解更多关于 php入门 内容,请继续关注编程基础学习网。