輕鬆獲得微信openid
阿新 • • 發佈:2019-01-25
function test() { header("Content-type: text/html; charset=utf-8"); $weixinConfig=parent::getWeixinConfigData(); $APPID=$weixinConfig['appid']; $secret=$weixinConfig['appsecret']; if(!isset($_GET['code'])){ $APPID=$APPID; $REDIRECT_URI=base_url().'/Individualapi/test?linkcode='; $scope='snsapi_base'; $url='https://open.weixin.qq.com/connect/oauth2/authorize?appid='.$APPID.'&redirect_uri='.urlencode($REDIRECT_URI).'&response_type=code&scope='.$scope.'&state=wx'.'#wechat_redirect'; header("Location:".$url); }else{ $appid =$APPID; $secret = $secret; $code = $_GET["code"]; $get_token_url = 'https://api.weixin.qq.com/sns/oauth2/access_token?appid='.$appid.'&secret='.$secret.'&code='.$code.'&grant_type=authorization_code'; $ch = curl_init(); curl_setopt($ch,CURLOPT_URL,$get_token_url); curl_setopt($ch,CURLOPT_HEADER,0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1 ); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10); $res = curl_exec($ch); curl_close($ch); $json_obj = json_decode($res,true); //根據openid和access_token查詢使用者資訊 $access_token = $json_obj['access_token']; $openid = $json_obj['openid']; print_r($openid); } }