小程序交易组件-自定义交易组件相关知识

自定义组件提交商品，标题乱码 是怎么回事?

<?php

$data = [
        //添加商品的数据
];
$data = json_encode($data,JSON_UNESCAPED_UNICODE);//第二个参数应为 JSON_UNESCAPED_UNICODE

$response = curl_http($url, $data);

　　对接自定义版交易组件必须需要下面两个文件

一  接收事件回调方法

<?php


namespace appcontroller;


use appBaseController;

class Msg extends BaseController
{
    public function actionIndex()
    {
        if (!$this->checkSignature()) {

            //记录日志，应该用自己的方法记录日志，此次仅为示例
            file_put_contents('/log.txt', date('ymd H:i:s') . '=>' . json_encode($_GET, true) . PHP_EOL, FILE_APPEND);
            //可以直接回复空串，微信服务器不会对此作任何处理，并且不会发起重试
            return 'error signature ~~';
        }
        $params = $this->request->param();
        if (array_key_exists('echostr', $params) && $params['echostr']) {//用于微信第一次认证的
            return $params['echostr'];
        }

        //因为很多都设置了register_globals禁止,不能用$GLOBALS["HTTP_RAW_POST_DATA"];
        $xml_data = file_get_contents("php://input");

        //记录日志，应该用自己的方法记录日志，此次仅为示例
        file_put_contents('/log.txt', date('ymd H:i:s') . '=>' . $xml_data . PHP_EOL, FILE_APPEND);


        if (!$xml_data) {
            return 'error xml ~~';
        }

        $xml_obj = simplexml_load_string($xml_data, 'SimpleXMLElement', LIBXML_NOCDATA);

        $from_username = $xml_obj->FromUserName;
        $to_username = $xml_obj->ToUserName;
        $msg_type = $xml_obj->MsgType;//信息类型

        $res = ['type' => 'text', 'data' => $this->defaultTip()];
        switch ($msg_type) {
            case "text":
                if ($xml_obj->Content == "商城账号") {
                    $res = ['type' => 'text', 'data' => 'hello world'];
                } else {
                    $kw = trim($xml_obj->Content);
                    $res = $this->search($kw);
                }
                break;
            case "event":
                $res = $this->parseEvent($xml_obj);
                break;
            default:
                break;
        }

        switch ($res['type']) {
            case "rich":
                return $this->richTpl($from_username, $to_username, $res['data']);
                break;
            case "text":
                return $this->textTpl($from_username, $to_username, $res['data']);
                break;
            default:
                return "success";
        }


        return "success";
    }

    private function search($kw)
    {
        $query = Book::find()->where(['status' => 1]);
        $where_name = ['LIKE', 'name', '%' . strtr($kw, ['%' => '\%', '_' => '\_', '\' => '\\']) . '%', false];
        $where_tag = ['LIKE', 'tags', '%' . strtr($kw, ['%' => '\%', '_' => '\_', '\' => '\\']) . '%', false];
        $query->andWhere(['OR', $where_name, $where_tag]);
        $res = $query->orderBy(['id' => SORT_DESC])->limit(3)->all();
        $data = $res ? $this->getRichXml($res) : $this->defaultTip();
        $type = $res ? "rich" : "text";
        return ['type' => $type, "data" => $data];
    }

    private function parseEvent($dataObj)
    {
        $resType = "text";
        $resData = $this->defaultTip();
        $event = $dataObj->Event;
        $arr = json_decode(json_encode($dataObj, true), true);

        switch ($event) {
            case "subscribe":

                $resData = $this->subscribeTips();
                break;
            case "CLICK"://自定义菜单点击类型是CLICK的，可以回复指定内容
                $eventKey = trim($dataObj->EventKey);
                switch ($eventKey) {
                }
                break;
            case "open_product_spu_audit":
                //接收商品审核回调
                $resType = "shipinhao";
                $goods = $arr['OpenProductSpuAudit'];

                break;
            case "open_product_category_audit":
                //类目审核回调
                // 调用数据库
                $resType = "shipinhao";
                break;
            case "open_product_brand_audit":
                //品牌审核回调
                // 调用数据库
                $resType = "shipinhao";
                break;
            case "open_product_spu_audit":
                //品牌审核回调
                // 调用数据库
                $resType = "shipinhao";
                break;
            case "open_product_account_register":
                //账户接入回调
                // 调用数据库
                $resType = "shipinhao";
                break;
        }
        return ['type' => $resType, 'data' => $resData];
    }

    //文本内容模板
    private function textTpl($from_username, $to_username, $content)
    {
        $textTpl = "<xml>
        <ToUserName><![CDATA[%s]]></ToUserName>
        <FromUserName><![CDATA[%s]]></FromUserName>
        <CreateTime>%s</CreateTime>
        <MsgType><![CDATA[%s]]></MsgType>
        <Content><![CDATA[%s]]></Content>
        <FuncFlag>0</FuncFlag>
        </xml>";
        return sprintf($textTpl, $from_username, $to_username, time(), "text", $content);
    }

    //富文本
    private function richTpl($from_username, $to_username, $data)
    {
        $tpl = <<<EOT
<xml>
<ToUserName><![CDATA[%s]]></ToUserName>
<FromUserName><![CDATA[%s]]></FromUserName>
<CreateTime>%s</CreateTime>
<MsgType><![CDATA[news]]></MsgType>
%s
</xml>
EOT;
        return sprintf($tpl, $from_username, $to_username, time(), $data);
    }

    private function getRichXml($list)
    {
        $article_count = count($list);
        $article_content = "";
        foreach ($list as $_item) {
            $tmp_description = mb_substr(strip_tags($_item['summary']), 0, 20, "utf-8");
            $tmp_pic_url = UrlService::buildPicUrl("book", $_item['main_image']);
            $tmp_url = UrlService::buildMUrl("/product/info", ['id' => $_item['id']]);
            $article_content .= "
<item>
<Title><![CDATA[{$_item['name']}]]></Title>
<Description><![CDATA[{$tmp_description}]]></Description>
<PicUrl><![CDATA[{$tmp_pic_url}]]></PicUrl>
<Url><![CDATA[{$tmp_url}]]></Url>
</item>";
        }

        $article_body = "<ArticleCount>%s</ArticleCount>
<Articles>
%s
</Articles>";
        return sprintf($article_body, $article_count, $article_content);
    }

    /**
     * 默认回复语
     */
    private function defaultTip()
    {
        $resData = <<<EOT
hello world（：

EOT;
        return $resData;
    }

    /**
     * 关注默认提示
     */
    private function subscribeTips()
    {
        $resData = <<<EOT
hello world
EOT;
        return $resData;
    }

    public function checkSignature()
    {
        $signature = $this->request->param('signature', '', 'trim');
        $timestamp = $this->request->param('timestamp', '', 'trim');
        $nonce = $this->request->param('nonce', '', 'trim');
        $token = config('wexin.token');
        $tmpArr = array($token, $timestamp, $nonce);
        sort($tmpArr, SORT_STRING);
        $tmpStr = implode($tmpArr);
        $tmpStr = sha1($tmpStr);
        if ($tmpStr == $signature) {
            return true;
        } else {
            return false;
        }
    }
}

二，curl方法

<?php

/**
 * Http 请求类
 */
class Http
{

    /**
     * 发送一个POST请求
     * @param string $url     请求URL
     * @param array  $params  请求参数
     * @param array  $options 扩展参数
     * @return mixed|string
     */
    public static function post($url, $params = [], $options = [])
    {
        $req = self::sendRequest($url, $params, 'POST', $options);
        return $req['ret'] ? $req['msg'] : '';
    }

    /**
     * 发送一个GET请求
     * @param string $url     请求URL
     * @param array  $params  请求参数
     * @param array  $options 扩展参数
     * @return mixed|string
     */
    public static function get($url, $params = [], $options = [])
    {
        $req = self::sendRequest($url, $params, 'GET', $options);
        return $req['ret'] ? $req['msg'] : '';
    }

    public  static  function  getDouyinShare($url,$params=array(),$header=array("Content-Type:application/html")){
        if (empty($url)) {
            return false;
        }

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_HEADER, 0);//设置header
        curl_setopt($ch, CURLOPT_TIMEOUT, 50);
        curl_setopt($ch, CURLOPT_USERAGENT, 'curl');
        //curl_setopt($ch, CURLOPT_REFERER,_REFERER_);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_HTTPHEADER,$header);
        //curl_setopt($ch, CURLOPT_POST, 1);//post提交方式
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); //不验证证书下同
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); //
        if(!empty($params)){

            curl_setopt($ch, CURLOPT_POST, true);
//         $param='';
//         foreach ($params as $key=>$value){
//             $param.="&{$key}={$value}";
//         }

            curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
        }
        $r = curl_exec($ch);
        if (curl_errno($ch)) {
            $message = $params ? ( is_string( $params ) ? $params : http_build_query( $params ) ) : '';
            ThinkLog::write( '外部请求错误：'.curl_error($ch).',url:'.$url.',params:'.$message );
        }
        curl_close($ch);
        return $r;
    }
    /**
     * CURL发送Request请求,含POST和REQUEST
     * @param string $url     请求的链接
     * @param mixed  $params  传递的参数
     * @param string $method  请求的方法
     * @param mixed  $options CURL的参数
     * @return array
     */
    public static function sendRequest($url, $params = [], $method = 'POST', $options = [])
    {
        $method = strtoupper($method);
        $protocol = substr($url, 0, 5);
        $query_string = is_array($params) ? http_build_query($params) : $params;

        $ch = curl_init();
        $defaults = [];
        if ('GET' == $method) {
            $geturl = $query_string ? $url . (stripos($url, "?") !== false ? "&" : "?") . $query_string : $url;
            $defaults[CURLOPT_URL] = $geturl;
        } else {
            $defaults[CURLOPT_URL] = $url;
            if ($method == 'POST') {
                $defaults[CURLOPT_POST] = 1;
            } else {
                $defaults[CURLOPT_CUSTOMREQUEST] = $method;
            }
            $defaults[CURLOPT_POSTFIELDS] = $params;
        }

        $defaults[CURLOPT_HEADER] = false;
        $defaults[CURLOPT_USERAGENT] = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.98 Safari/537.36";
        $defaults[CURLOPT_FOLLOWLOCATION] = true;
        $defaults[CURLOPT_RETURNTRANSFER] = true;
        $defaults[CURLOPT_CONNECTTIMEOUT] = 3;
        $defaults[CURLOPT_TIMEOUT] = 3;

        // disable 100-continue
        curl_setopt($ch, CURLOPT_HTTPHEADER, array('Expect:'));

        if ('https' == $protocol) {
            $defaults[CURLOPT_SSL_VERIFYPEER] = false;
            $defaults[CURLOPT_SSL_VERIFYHOST] = false;
        }

        curl_setopt_array($ch, (array)$options + $defaults);

        $ret = curl_exec($ch);
        $err = curl_error($ch);

        if (false === $ret || !empty($err)) {
            $errno = curl_errno($ch);
            $info = curl_getinfo($ch);
            curl_close($ch);
            return [
                'ret'   => false,
                'errno' => $errno,
                'msg'   => $err,
                'info'  => $info,
            ];
        }
        curl_close($ch);
        return [
            'ret' => true,
            'msg' => $ret,
        ];
    }

    /**
     * 异步发送一个请求
     * @param string $url    请求的链接
     * @param mixed  $params 请求的参数
     * @param string $method 请求的方法
     * @return boolean TRUE
     */
    public static function sendAsyncRequest($url, $params = [], $method = 'POST')
    {
        $method = strtoupper($method);
        $method = $method == 'POST' ? 'POST' : 'GET';
        //构造传递的参数
        if (is_array($params)) {
            $post_params = [];
            foreach ($params as $k => &$v) {
                if (is_array($v)) {
                    $v = implode(',', $v);
                }
                $post_params[] = $k . '=' . urlencode($v);
            }
            $post_string = implode('&', $post_params);
        } else {
            $post_string = $params;
        }
        $parts = parse_url($url);
        //构造查询的参数
        if ($method == 'GET' && $post_string) {
            $parts['query'] = isset($parts['query']) ? $parts['query'] . '&' . $post_string : $post_string;
            $post_string = '';
        }
        $parts['query'] = isset($parts['query']) && $parts['query'] ? '?' . $parts['query'] : '';
        //发送socket请求,获得连接句柄
        $fp = fsockopen($parts['host'], isset($parts['port']) ? $parts['port'] : 80, $errno, $errstr, 3);
        if (!$fp) {
            return false;
        }
        //设置超时时间
        stream_set_timeout($fp, 3);
        $out = "{$method} {$parts['path']}{$parts['query']} HTTP/1.1
";
        $out .= "Host: {$parts['host']}
";
        $out .= "Content-Type: application/x-www-form-urlencoded
";
        $out .= "Content-Length: " . strlen($post_string) . "
";
        $out .= "Connection: Close

";
        if ($post_string !== '') {
            $out .= $post_string;
        }
        fwrite($fp, $out);
        //不用关心服务器返回结果
        //echo fread($fp, 1024);
        fclose($fp);
        return true;
    }

    /**
     * 发送文件到客户端
     * @param string $file
     * @param bool   $delaftersend
     * @param bool   $exitaftersend
     */
    public static function sendToBrowser($file, $delaftersend = true, $exitaftersend = true)
    {
        if (file_exists($file) && is_readable($file)) {
            header('Content-Description: File Transfer');
            header('Content-Type: application/octet-stream');
            header('Content-Disposition: attachment;filename = ' . basename($file));
            header('Content-Transfer-Encoding: binary');
            header('Expires: 0');
            header('Cache-Control: must-revalidate, post-check = 0, pre-check = 0');
            header('Pragma: public');
            header('Content-Length: ' . filesize($file));
            ob_clean();
            flush();
            readfile($file);
            if ($delaftersend) {
                unlink($file);
            }
            if ($exitaftersend) {
                exit;
            }
        }
    }
}

添加商品