提要:
1. 建议对OAuth2.0协议做一个学习。
2. 微信官方文档和微信官网工具要得到充分利用。
比较简单,直接帖源代码了。其中“xxxxxxxxxx”部分,是需要依据自己环境做替换的
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/** * OAuth2.0微信授权登录实现 * * @author zzy * @文件名:GetWxUserInfo.php */ // 回调地址 $url = urlencode( "http://www.xxxxxxxxx.com/GetWxUserInfo.php" ); // 公众号的id和secret $appid = 'xxxxxxxxx' ; $appsecret = 'xxxxxxxxx' ; session_start(); // 获取code码,用于和微信服务器申请token。 注:依据OAuth2.0要求,此处授权登录需要用户端操作 if (!isset( $_GET [ 'code' ]) && !isset( $_SESSION [ 'code' ])){ echo '<a href="https: //open.weixin.qq.com/connect/oauth2/authorize?appid=wx6c11a252ff1d00c4 &redirect_uri= '.$url.' &response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect"> <font style= "font-size:30" >授权</font></a>'; exit ; } // 依据code码去获取openid和access_token,自己的后台服务器直接向微信服务器申请即可 if (isset( $_GET [ 'code' ]) && !isset( $_SESSION [ 'token' ])){ $_SESSION [ 'code' ] = $_GET [ 'code' ]; $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=" . $appid . "&secret=" . $appsecret . "&code=" . $_GET [ 'code' ]. "&grant_type=authorization_code" ; $res = https_request( $url ); $res =(json_decode( $res , true)); $_SESSION [ 'token' ] = $res ; } print_r( $_SESSION ); // 依据申请到的access_token和openid,申请Userinfo信息。 if (isset( $_SESSION [ 'token' ][ 'access_token' ])){ $url = "https://api.weixin.qq.com/sns/userinfo?access_token=" . $_SESSION [ 'token' ][ 'access_token' ]. "&openid=" . $_SESSION [ 'token' ][ 'openid' ]. "&lang=zh_CN" ; echo $url ; $res = https_request( $url ); $res = json_decode( $res , true); $_SESSION [ 'userinfo' ] = $res ; } print_r( $_SESSION ); // cURL函数简单封装 function https_request( $url , $data = null) { $curl = curl_init(); curl_setopt( $curl , CURLOPT_URL, $url ); curl_setopt( $curl , CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt( $curl , CURLOPT_SSL_VERIFYHOST, FALSE); if (! empty ( $data )){ curl_setopt( $curl , CURLOPT_POST, 1); curl_setopt( $curl , CURLOPT_POSTFIELDS, $data ); } curl_setopt( $curl , CURLOPT_RETURNTRANSFER, 1); $output = curl_exec( $curl ); curl_close( $curl ); return $output ; } |
得到正确结果如下:
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Array ( [code] => 041GZI4l0tvGHg10N75l05FQ4l0GZI42 [token] => Array ( [access_token] => TWo6w5QMpzTZibu3FPh2k4EdC5bllp4sGeQkC4NbZtj-zti-ctZj1SrrNL1qGCf2lB1-6o3N7kh2bcxl5bxtQqJEGk1cq12l8CzF40R9XvA [expires_in] => 7200 [refresh_token] => Iz3olCrkqPBOJvSSH2bOKvA09Sjvsp1c8Ltm7MvxxPfQXSbvI_WoVmzhjqASzwlMa7TAGgsg3mIJmaHjL7jrJHDqUF1jKbhd6GNDnLtXq0U [openid] => ota_XwQ4r_5nioVmshQ [scope] => snsapi_userinfo ) [userinfo] => Array ( [openid] => ota_XwQ4r_5nioVmshQq [nickname] => 野狐 [sex] => 1 [language] => zh_CN [city] => 杭州 [province] => 浙江 [country] => 中国 [headimgurl] => http: //wx.qlogo.cn/mmopen/PiajxSqBRaELwee7rhrt2ibnkC1MEnu04WiaWrw9FkuPBbGOgnrMbynNoEuxicgXOetW5VqQbTrS4fZDXNvAWsz6GQ/0 [privilege] => Array ( ) ) ) |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。