PHP微信公众平台开发高级篇—网页授权接口

/*
 *  定向的跳转，为了获取Code
 */
public function getcodeAction(){
    $this->view->disable();
    $appid = ‘wx94c43716d8a91f3f‘;
    $redirect_uri = urlencode(‘http://ford4s.amailive.com/redis/getaccesstoken‘);

    $url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=".$appid."&redirect_uri=".$redirect_uri."&response_type=code&scope=snsapi_base&state=1234#wechat_redirect";
    header(‘location:‘.$url);
} 

public function getaccesstokenAction(){
    $this->view->disable();
    $appid = ‘wx94c43716d8a91f3f‘;
    $appsecret = ‘d4624c36b6795d1d99dcf0547af5443d‘;
    /*回调的时候自带的这个参数*/
    $code = $_GET[‘code‘];

    $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$appid."&secret=".$appsecret."&code=".$code."&grant_type=authorization_code";

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL,$url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,0);
    $data = curl_exec($ch);
    curl_close($ch);
    /*这里接收到的data数据是Json格式的，我在这转换成数组了*/
    $result = json_decode($data,true);
    /*取出数组中的access_token这个值*/
    $access_token = $result[‘access_token‘];
    $expires_in = $result[‘expires_in‘];
    /*拿到Openid就知道是哪个用户了，例如：参加活动次数，统计量的统计，没参加一下就写一次，在这里可以写入数据库*/
    $openid = $result[‘openid‘];
    echo $openid;
} 

public function getcodeAction(){
    $this->view->disable();
    $appid = ‘wx94c43716d8a91f3f‘;

    /*基本授权 方法跳转地址*/
    $redirect_uri = urlencode(‘http://ford4s.amailive.com/redis/getuserinfo‘);
    
    /*高级授权 snsapi_userinfo*/
    $url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=".$appid."&redirect_uri=".$redirect_uri."&response_type=code&scope=snsapi_userinfo&state=1234#wechat_redirect";
    header(‘location:‘.$url);
} 

public function getUserInfoAction(){
    $this->view->disable();
    $appid = ‘wx94c43716d8a91f3f‘;
    $appsecret = ‘d4624c36b6795d1d99dcf0547af5443d‘;
    /*回调的时候自带的这个参数*/
    $code = $_GET[‘code‘];

    $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=".$appid."&secret=".$appsecret."&code=".$code."&grant_type=authorization_code";

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL,$url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,0);
    $data = curl_exec($ch);
    curl_close($ch);

    $result = json_decode($data,true);
    /*取出数组中的access_token这个值*/
    $access_token = $result[‘access_token‘];
    $openid = $result[‘openid‘];
    $URL2 = "https://api.weixin.qq.com/sns/userinfo?access_token=".$access_token."&openid=".$openid."&lang=zh_CN";

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL,$URL2);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,0);
    $info = curl_exec($ch);
    curl_close($ch);
    var_dump($info);
} 

/* AppID和AppSecret调用本接口来获取access_token */
public function getaccesstokenAction(){
    $this->view->disable();
    $appid = ‘wx94c43716d8a91f3f‘;
    $appsecret = ‘d4624c36b6795d1d99dcf0547af5443d‘;

    $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appid."&secret=".$appsecret."";
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL,$url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,0);
    $data = curl_exec($ch);
    curl_close($ch);
    /*这里接收到的data数据是Json格式的，我在这转换成数组了*/
    $result = json_decode($data,true);
    /*取出数组中的access_token这个值*/
    $access_token = $result[‘access_token‘];
    return $access_token;
}