101 lines
2.3 KiB
PHP
101 lines
2.3 KiB
PHP
<?php
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namespace Snowflake;
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use Exception;
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use ReflectionException;
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use Snowflake\Abstracts\Component;
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use Snowflake\Exception\NotFindClassException;
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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 static array $_aop = [];
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/**
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* @param array $handler
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* @param string $aspect
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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] = $handler;
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$alias = $class::class . '::' . $method;
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if (!isset(static::$_aop[$alias])) {
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static::$_aop[$alias] = [];
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}
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if (in_array($aspect, static::$_aop[$alias])) {
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return;
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}
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static::$_aop[$alias][] = $aspect;
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}
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/**
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* @param $handler
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* @param $params
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* @return mixed
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* @throws NotFindClassException
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* @throws ReflectionException
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* @throws Exception
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*/
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final public function dispatch($handler, $params): mixed
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{
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if ($handler instanceof \Closure) {
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return call_user_func($handler, ...$params);
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}
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$aopName = $handler[0]::class . '::' . $handler[1];
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if (!isset(static::$_aop[$aopName])) {
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return $this->notFound($handler, $params);
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}
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return $this->invoke($handler, $params, $aopName);
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}
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/**
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* @param $handler
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* @param $params
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* @param $aopName
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* @return mixed
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* @throws ReflectionException
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* @throws NotFindClassException
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* @throws Exception
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*/
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private function invoke($handler, $params, $aopName): mixed
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{
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$reflect = Snowflake::getDi()->getReflect(current(static::$_aop[$aopName]));
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if (!$reflect->isInstantiable() || !$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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return $method->invokeArgs($reflect->newInstance($handler), $params);
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}
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/**
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* @param $handler
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* @param $params
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* @return mixed
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* @throws Exception
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*/
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private function notFound($handler, $params): mixed
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{
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if (!method_exists($handler[0], $handler[1])) {
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return response()->close(404);
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}
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return call_user_func($handler, ...$params);
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}
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}
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