Code implementation of WeChat authorization login under TP5 framework

This article brings you the content is about the TP5 Framework authorization login Code implementation, there is a certain reference value, the need for a friend can refer to, I hope you have some help.

New configuration file wechat.php

<?phpreturn [' OAuth ' = [' appid '     = ' * * * ',        ' appsecret '     = ' * * * ',];

New extend\wechat\wechatoauth.php

<?phpnamespace wechat;/** * @package Authorization Controller */class wechatoauth{//Authorization configuration information private $wechat _config = [' AppID    ' = = ', ' appsecret ', ' = ', ';    Public Function __construct () {$this->wechat_config = $this->wechatconfig (); }/** * Get key configuration * @return [Type] array */Public function wechatconfig () {$wechat _config = Array_mer        GE ($this->wechat_config,config (' Wechat.oauth '));    return $wechat _config;                }/** * Get OpenID * @return string|mixed */Public Function getuseraccessuserinfo ($code = "") {            if (empty ($code)) {$BASEURL = Request ()->url (true);                            $url = $this->getsingleauthorizeurl ($BASEURL, "123");            Header ("Location: $url");        Exit ();            }else{$access _token = $this->getsingleaccesstoken ($code);        return $this->getuserinfo ($access _token);  }}/** * Authorized link * @paramString $redirect _uri the address to jump * @return [Type] Authorization link */Public function Getsingleauthorizeurl ($redir        Ect_url = "", $state = ' 1 ') {$redirect _url = UrlEncode ($redirect _url); Return "https://open.weixin.qq.com/connect/oauth2/authorize?appid=". $this->wechat_config[' AppID '). "&redirect_uri=". $redirect _url. "     &response_type=code&scope=snsapi_userinfo&state={$state} #wechat_redirect ";  }/** * Get token * @return [type] return token */Public Function Getsingleaccesstoken ($code) {$url = ' https://api.weixin.qq.com/sns/oauth2/access_token?appid= '. $this->wechat_config[' AppID ']. ' &secret= '. $this->wechat_config[' Appsecret ']. ' &code= '. $code. '            &grant_type=authorization_code ';        $access _token = $this->https_request ($url);         return $access _token; /** * Send Curl Request * @param $url String * @param return array|mixed */Public function https_reques        T ($url) {$curl = Curl_init ();        curl_setopt ($curl, Curlopt_ssl_verifypeer, false);        curl_setopt ($curl, Curlopt_url, $url);        curl_setopt ($curl, Curlopt_returntransfer, 1);        $AjaxReturn = curl_exec ($curl);        Get Access_token and OpenID, convert to array $data = Json_decode ($AjaxReturn, true);        Curl_close ($curl);    return $data; }/** * @explain * Get user OpenID and user's number information via code * @return array|mixed * @remark * Gain access to the user's OpenID to determine user Whether there is data, you can skip to get access_token, you can continue to get Access_token * Access_token daily gain is limited, Access_token has a time limit, can be stored to the database 7200s.            7200s Access_token fail **/public Function GetUserInfo ($access _token = []) {if (! $access _token) {        return [' Code ' = 0, ' msg ' = ' authorization failed ',]; } $userinfo _url = ' https://api.weixin.qq.com/sns/userinfo?access_token= '. $access _token[' Access_token ']. ' &openid= '. $access _token[' OpenID ']. '        &AMP;LANG=ZH_CN '; $userinfo _json = $this->https_request ($userinfo _url);                Get the user's basic information and save the user's unique identity in the session if (! $userinfo _json) {return [' code ' = 0, ' msg ' = ' = ' failed to get user information!        ',             ];    } return $userinfo _json; }}

Controller call

Public Function Index ()    {       $wchat = new \wechat\wechatoauth ();           $code = Request ()->param (' Code ', "");       $user = $wchat->getuseraccessuserinfo ($code);    }