<?php
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/*
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* This file is part of the overtrue/wechat.
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*
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* (c) overtrue <i@overtrue.me>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*/
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namespace EasyWeChat\OfficialAccount\Server\Handlers;
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use EasyWeChat\Kernel\Contracts\EventHandlerInterface;
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use EasyWeChat\Kernel\Decorators\FinallyResult;
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use EasyWeChat\Kernel\ServiceContainer;
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/**
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* Class EchoStrHandler.
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*
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* @author overtrue <i@overtrue.me>
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*/
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class EchoStrHandler implements EventHandlerInterface
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{
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/**
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* @var ServiceContainer
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*/
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protected $app;
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/**
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* EchoStrHandler constructor.
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*
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* @param ServiceContainer $app
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*/
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public function __construct(ServiceContainer $app)
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{
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$this->app = $app;
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}
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/**
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* @param mixed $payload
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*
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* @return FinallyResult|null
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*/
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public function handle($payload = null)
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{
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if ($str = $this->app['request']->get('echostr')) {
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return new FinallyResult($str);
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}
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}
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}
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