Your IP : 216.73.216.95
<?php
// +----------------------------------------------------------------------
// | wechat-php-sdk
// +----------------------------------------------------------------------
// | 版权所有 2014~2017 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
// +----------------------------------------------------------------------
// | 官方文档: https://www.kancloud.cn/zoujingli/wechat-php-sdk
// +----------------------------------------------------------------------
// | 开源协议 ( https://mit-license.org )
// +----------------------------------------------------------------------
// | github开源项目：https://github.com/zoujingli/wechat-php-sdk
// +----------------------------------------------------------------------
namespace Wechat;
use Wechat\Lib\Cache;
use Wechat\Lib\Tools;
/**
* 公众号第三方平台SDK
*
* @version 1.0
* @author Anyon <zoujingli@qq.com>
* @date 2016/10/18 00:35:55
*/
class WechatService
{
const URL_PREFIX = 'https://api.weixin.qq.com/cgi-bin/component';
// 获取服务access_token
const COMPONENT_TOKEN_URL = '/api_component_token';
// 获取（刷新）授权公众号的令牌
const REFRESH_ACCESS_TOKEN = '/api_authorizer_token';
// 获取预授权码
const PREAUTH_CODE_URL = '/api_create_preauthcode';
// 获取公众号的授权信息
const QUERY_AUTH_URL = '/api_query_auth';
// 获取授权方的账户信息
const GET_AUTHORIZER_INFO_URL = '/api_get_authorizer_info';
// 获取授权方的选项设置信息
const GET_AUTHORIZER_OPTION_URL = '/api_get_authorizer_option';
// 设置授权方的选项信息
const SET_AUTHORIZER_OPTION_URL = '/api_set_authorizer_option';
// 微信后台推送的ticket 每十分钟更新一次
public $errCode;
// 服务appid
public $errMsg;
// 服务appsecret
protected $component_verify_ticket;
// 公众号消息校验Token
protected $component_appid;
// 公众号消息加解密Key
protected $component_appsecret;
// 服务令牌
protected $component_token;
// 授权方appid
protected $component_encodingaeskey;
// 授权方令牌
protected $component_access_token;
// 刷新令牌
protected $authorizer_appid;
// JSON数据
protected $pre_auth_code;
// 错误消息
protected $data;
/**
* WechatService constructor.
* @param array $options
*/
public function __construct($options = array())
{
$options = Loader::config($options);
$this->component_encodingaeskey = !empty($options['component_encodingaeskey']) ? $options['component_encodingaeskey'] : '';
$this->component_verify_ticket = !empty($options['component_verify_ticket']) ? $options['component_verify_ticket'] : '';
$this->component_appsecret = !empty($options['component_appsecret']) ? $options['component_appsecret'] : '';
$this->component_token = !empty($options['component_token']) ? $options['component_token'] : '';
$this->component_appid = !empty($options['component_appid']) ? $options['component_appid'] : '';
}
/**
* 接收公众平台推送的 Ticket
* @return bool|array
*/
public function getComonentTicket()
{
$receive = new WechatReceive(array(
'appid' => $this->component_appid,
'appsecret' => $this->component_appsecret,
'encodingaeskey' => $this->component_encodingaeskey,
'token' => $this->component_token,
'cachepath' => Cache::$cachepath
));
# 会话内容解密状态判断
if (false === $receive->valid()) {
$this->errCode = $receive->errCode;
$this->errMsg = $receive->errMsg;
Tools::log("Get Wechat Push ComponentVerifyTicket Faild. {$this->errMsg} [$this->errCode]", "ERR - {$this->authorizer_appid}");
return false;
}
$data = $receive->getRev()->getRevData();
if ($data['InfoType'] === 'component_verify_ticket' && !empty($data['ComponentVerifyTicket'])) {
# 记录推送日志到微信SDK
Tools::log("Wechat Push ComponentVerifyTicket Success. ");
Tools::setCache('component_verify_ticket', $data['ComponentVerifyTicket']);
}
return $data;
}
/**
* 获取（刷新）授权公众号的令牌
* @注意1. 授权公众号访问access token2小时有效
* @注意2. 一定保存好新的刷新令牌
* @param string $authorizer_appid 授权方APPID
* @param string $authorizer_refresh_token 授权方刷新令牌
* @return bool|string
*/
public function refreshAccessToken($authorizer_appid, $authorizer_refresh_token)
{
empty($this->component_access_token) && $this->getComponentAccessToken();
if (empty($this->component_access_token)) {
return false;
}
$data = array();
$data['component_appid'] = $this->component_appid;
$data['authorizer_appid'] = $authorizer_appid;
$data['authorizer_refresh_token'] = $authorizer_refresh_token;
$url = self::URL_PREFIX . self::REFRESH_ACCESS_TOKEN . "?component_access_token={$this->component_access_token}";
$result = Tools::httpPost($url, Tools::json_encode($data));
if (($result = $this->_decode($result)) === false) {
Tools::log("Get getAuthorizerOption Faild. {$this->errMsg} [$this->errCode]", "ERR - {$this->authorizer_appid}");
}
return $result;
}
/**
* 获取或刷新服务 AccessToken
* @return bool|string
*/
public function getComponentAccessToken()
{
$cacheKey = 'wechat_component_access_token';
$this->component_access_token = Tools::getCache($cacheKey);
if (empty($this->component_access_token)) {
$data = array();
$data['component_appid'] = $this->component_appid;
$data['component_appsecret'] = $this->component_appsecret;
$data['component_verify_ticket'] = $this->component_verify_ticket;
$url = self::URL_PREFIX . self::COMPONENT_TOKEN_URL;
$result = Tools::httpPost($url, Tools::json_encode($data));
if (($this->component_access_token = $this->_decode($result, 'component_access_token')) === false) {
Tools::log("Get getComponentAccessToken Faild. {$this->errMsg} [$this->errCode]", "ERR - {$this->authorizer_appid}");
return false;
}
Tools::setCache($cacheKey, $this->component_access_token, 7200);
}
return $this->component_access_token;
}
/**
* 解析JSON数据
* @param string $result
* @param string|null $field
* @return bool|array
*/
private function _decode($result, $field = null)
{
$this->data = json_decode($result, true);
if (!empty($this->data['errcode'])) {
$this->errCode = $this->data['errcode'];
$this->errMsg = $this->data['errmsg'];
return false;
}
if ($this->data && !is_null($field)) {
if (isset($this->data[$field])) {
return $this->data[$field];
} else {
return false;
}
}
return $this->data;
}
/**
* 获取公众号的授权信息
*
* @param string $authorization_code
* @return bool|array
*/
public function getAuthorizationInfo($authorization_code)
{
empty($this->component_access_token) && $this->getComponentAccessToken();
if (empty($this->component_access_token)) {
return false;
}
$data = array();
$data['component_appid'] = $this->component_appid;
$data['authorization_code'] = $authorization_code;
$url = self::URL_PREFIX . self::QUERY_AUTH_URL . "?component_access_token={$this->component_access_token}";
$result = Tools::httpPost($url, Tools::json_encode($data));
$authorization_info = $this->_decode($result, 'authorization_info');
if (empty($authorization_info)) {
Tools::log("Get getAuthorizationInfo Faild. {$this->errMsg} [$this->errCode]", "ERR - {$this->authorizer_appid}");
return false;
}
$authorization_info['func_info'] = $this->_parseFuncInfo($authorization_info['func_info']);
return $authorization_info;
}
/**
* 解析授权信息，返回以逗号分割的数据
* @param array $func_info
* @return string
*/
private function _parseFuncInfo($func_info)
{
$authorization_list = array();
foreach ($func_info as $func) {
foreach ($func as $f) {
isset($f['id']) && $authorization_list[] = $f['id'];
}
}
return join($authorization_list, ',');
}
/**
* 获取授权方的账户信息
* @param string $authorizer_appid
* @return bool
*/
public function getWechatInfo($authorizer_appid)
{
empty($this->component_access_token) && $this->getComponentAccessToken();
$data = array();
$data['component_access_token'] = $this->component_access_token;
$data['component_appid'] = $this->component_appid;
$data['authorizer_appid'] = $authorizer_appid;
$url = self::URL_PREFIX . self::GET_AUTHORIZER_INFO_URL . "?component_access_token={$this->component_access_token}";
$result = Tools::httpPost($url, Tools::json_encode($data));
$authorizer_info = $this->_decode($result, 'authorizer_info');
if (empty($authorizer_info)) {
Tools::log("Get WechatInfo Faild. {$this->errMsg} [$this->errCode]", "ERR - {$this->authorizer_appid}");
return false;
}
$author_data = array_merge($authorizer_info, $this->data['authorization_info']);
$author_data['service_type_info'] = $author_data['service_type_info']['id'];
$author_data['verify_type_info'] = $author_data['verify_type_info']['id'];
$author_data['func_info'] = $this->_parseFuncInfo($author_data['func_info']);
$author_data['business_info'] = json_encode($author_data['business_info']);
return $author_data;
}
/**
* 获取授权方的选项设置信息
* @param string $authorizer_appid
* @param string $option_name
* @return bool
*/
public function getAuthorizerOption($authorizer_appid, $option_name)
{
empty($this->component_access_token) && $this->getComponentAccessToken();
if (empty($this->authorizer_appid)) {
return false;
}
$data = array();
$data['component_appid'] = $this->component_appid;
$data['authorizer_appid'] = $authorizer_appid;
$data['option_name'] = $option_name;
$url = self::URL_PREFIX . self::GET_AUTHORIZER_OPTION_URL . "?component_access_token={$this->component_access_token}";
$result = Tools::httpPost($url, Tools::json_encode($data));
if (($result = $this->_decode($result)) === false) {
Tools::log("Get getAuthorizerOption Faild. {$this->errMsg} [$this->errCode]", "ERR - {$this->authorizer_appid}");
}
return $result;
}
/**
* 设置授权方的选项信息
* @param string $authorizer_appid
* @param string $option_name
* @param string $option_value
* @return bool
*/
public function setAuthorizerOption($authorizer_appid, $option_name, $option_value)
{
empty($this->component_access_token) && $this->getComponentAccessToken();
if (empty($this->authorizer_appid)) {
return false;
}
$data = array();
$data['component_appid'] = $this->component_appid;
$data['authorizer_appid'] = $authorizer_appid;
$data['option_name'] = $option_name;
$data['option_value'] = $option_value;
$url = self::URL_PREFIX . self::SET_AUTHORIZER_OPTION_URL . "?component_access_token={$this->component_access_token}";
$result = Tools::httpPost($url, Tools::json_encode($data));
if (($result = $this->_decode($result)) === false) {
Tools::log("Get setAuthorizerOption Faild. {$this->errMsg} [$this->errCode]", "ERR - {$this->authorizer_appid}");
}
return $result;
}
/**
* 获取授权回跳地址
* @param string $redirect_uri
* @return bool
*/
public function getAuthRedirect($redirect_uri)
{
empty($this->pre_auth_code) && $this->getPreauthCode();
if (empty($this->pre_auth_code)) {
return false;
}
return "https://mp.weixin.qq.com/cgi-bin/componentloginpage?component_appid={$this->component_appid}&pre_auth_code={$this->pre_auth_code}&redirect_uri={$redirect_uri}";
}
/**
* 获取预授权码
*
* @return bool|string
*/
public function getPreauthCode()
{
empty($this->component_access_token) && $this->getComponentAccessToken();
if (empty($this->component_access_token)) {
return false;
}
$data = array();
$data['component_appid'] = $this->component_appid;
$url = self::URL_PREFIX . self::PREAUTH_CODE_URL . "?component_access_token={$this->component_access_token}";
$result = Tools::httpPost($url, Tools::json_encode($data));
$this->pre_auth_code = $this->_decode($result, 'pre_auth_code');
if (empty($this->pre_auth_code)) {
Tools::log("Get getPreauthCode Faild. {$this->errMsg} [$this->errCode]", "ERR - {$this->authorizer_appid}");
}
return $this->pre_auth_code;
}
/**
* oauth 授权跳转接口
* @param string $appid
* @param string $redirect_uri
* @param string $scope snsapi_userinfo|snsapi_base
* @return string
*/
public function getOauthRedirect($appid, $redirect_uri, $scope = 'snsapi_userinfo')
{
return "https://open.weixin.qq.com/connect/oauth2/authorize?appid={$appid}&redirect_uri=" . urlencode($redirect_uri)
. "&response_type=code&scope={$scope}&state={$appid}&component_appid={$this->component_appid}#wechat_redirect";
}
/**
* 通过code获取Access Token
* @param string $appid
* @return bool|array
*/
public function getOauthAccessToken($appid)
{
$code = isset($_GET['code']) ? $_GET['code'] : '';
if (empty($code)) {
return false;
}
empty($this->component_access_token) && $this->getComponentAccessToken();
if (empty($this->component_access_token)) {
return false;
}
$url = "https://api.weixin.qq.com/sns/oauth2/component/access_token?appid={$appid}&code={$code}&grant_type=authorization_code&"
. "component_appid={$this->component_appid}&component_access_token={$this->component_access_token}";
$json = $this->parseJson(Tools::httpGet($url));
if ($json !== false) {
return $json;
}
return false;
}
/**
* 解析JSON数据
* @param string $result
* @return bool
*/
private function parseJson($result)
{
$json = json_decode($result, true);
if (empty($json) || !empty($json['errcode'])) {
$this->errCode = isset($json['errcode']) ? $json['errcode'] : '505';
$this->errMsg = isset($json['errmsg']) ? $json['errmsg'] : '无法解析接口返回内容！';
return false;
}
return $json;
}
/**
* 获取关注者详细信息
* @param string $openid
* @param string $oauthAccessToken
* @return bool|array {subscribe,openid,nickname,sex,city,province,country,language,headimgurl,subscribe_time,[unionid]}
* 注意：unionid字段 只有在用户将公众号绑定到公众号第三方平台账号后，才会出现。建议调用前用isset()检测一下
*/
public function getOauthUserInfo($openid, $oauthAccessToken)
{
$url = "https://api.weixin.qq.com/sns/userinfo?access_token={$oauthAccessToken}&openid={$openid}&lang=zh_CN";
return $this->parseJson(Tools::httpGet($url));
}
}