as2252258@163.com
71 lines
1.5 KiB
PHP
71 lines
1.5 KiB
PHP
<?php
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declare(strict_types=1);
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namespace HttpServer\Route;
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use Closure;
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use HttpServer\IInterface\After;
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use HttpServer\IInterface\Middleware;
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use Snowflake\Core\Json;
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class Reduce
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{
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/**
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* @param $last
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* @param $middleWares
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* @return mixed
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*/
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public static function reduce($last, $middleWares): mixed
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{
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return array_reduce(array_reverse($middleWares), static::core(), $last);
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}
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/**
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* @param $middleWares
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* @return mixed
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*/
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public static function after($middleWares): mixed
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{
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return array_reduce(array_reverse($middleWares), function ($stack, $pipe) {
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return function ($request, $passable) use ($stack, $pipe) {
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if (!($pipe instanceof After)) {
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return call_user_func($pipe, $request, $passable, $stack);
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}
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return $pipe->onHandler($request, $passable);
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};
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});
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}
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/**
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* @return Closure
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*/
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private static function core(): Closure
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{
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return function ($stack, $pipe) {
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return static::passable($stack, $pipe);
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};
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}
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/**
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* @param $stack
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* @param $pipe
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* @return Closure
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*/
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public static function passable($stack, $pipe): Closure
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{
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return function ($passable) use ($stack, $pipe) {
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if ($pipe instanceof Middleware) {
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return $pipe->onHandler($passable, $stack);
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}
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return call_user_func($pipe, $passable, $stack);
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};
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}
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}
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