<?phpclass IndexAction { ???public function index() { ???????echo ‘index‘; ???} ???public function indexBefore() { ???????echo ‘indexBefore‘; ???} ???public function indexAfert() { ???????echo ‘indexAfert‘; ???} ???public function sayHello($name) { ???????echo "{$name}helloword!"; ???}}if (class_exists(‘IndexAction‘)) { ???$ReflectObj = new ReflectionClass(‘IndexAction‘); ???if (!$ReflectObj->hasMethod(‘index‘)) { ???????throw new Exception(‘不存在index‘); ???} ???$ReflectIndex = $ReflectObj->getMethod(‘index‘); ???if (!$ReflectIndex->isPublic()) { ???????throw new Exception(‘index不是共有方法‘); ???} ???if ($ReflectObj->hasMethod(‘indexBefore‘)) { ???????$ReflectIndexBefore = $ReflectObj->getMethod(‘indexBefore‘); ???????$ReflectIndexBefore->invoke($ReflectObj->newInstance()); ???} ???if ($ReflectObj->hasMethod(‘sayHello‘)) { ???????$ReflectSayHello = $ReflectObj->getMethod(‘sayHello‘); ???????$ReflectSayHello->invoke($ReflectObj->newInstance(), ‘小明‘); ???} ???if ($ReflectObj->hasMethod(‘indexAfert‘)) { ???????$ReflectindexAfert = $ReflectObj->getMethod(‘indexAfert‘); ???????$ReflectindexAfert->invoke($ReflectObj->newInstance()); ???}}
利用反射获取类中的信息,来对类进行制定规则。
PHP中的反射模拟框架中控制器的调度
原文地址:https://www.cnblogs.com/homehym/p/9743720.html