as2252258@163.com
68 lines
1.4 KiB
PHP
68 lines
1.4 KiB
PHP
<?php
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namespace Snowflake;
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use Snowflake\Abstracts\Component;
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defined('ASPECT_ERROR') or define('ASPECT_ERROR', 'Aspect annotation must implement ');
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/**
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* Class Aop
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* @package Snowflake
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*/
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class Aop extends Component
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{
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private array $_aop = [];
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/**
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* @param $className
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* @param null $method
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*/
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public function aop_add(array $handler, string $aspect)
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{
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[$class, $method] = $handler;
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if (!isset($this->_aop[$aspect])) {
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$this->_aop[$aspect] = [];
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}
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$this->_aop[get_class($class) . '::' . $method][] = $aspect;
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}
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/**
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* @return mixed|void
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* @throws \ReflectionException
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*/
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final public function dispatch()
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{
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$get_args = func_get_args();
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if (($close = array_shift($get_args)) instanceof \Closure) {
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return call_user_func($close, ...$get_args);
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}
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$aopName = get_class($close[0]) . '::' . $close[1];
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if (!isset($this->_aop[$aopName])) {
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return call_user_func($close, ...$get_args);
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}
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$reflect = new \ReflectionClass($this->_aop[$aopName]);
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if (!$reflect->hasMethod('invoke')) {
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throw new \Exception(ASPECT_ERROR . IAspect::class);
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}
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$method = $reflect->getMethod('invoke');
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$data = $method->invokeArgs($reflect->newInstance($close), $get_args);
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if ($method->getReturnType() !== null) {
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return $data;
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}
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}
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}
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