<?php class 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。