PHP请求微信接口获取用户电话号功能示例

/**
 * 发送curl get
 * @param string $url
 * @return mixed
 */
function curl_get($url)
{
    $oCurl = curl_init();
    if (stripos($url, "https://") !== FALSE) {
        curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); //CURL_SSLVERSION_TLSv1
    }
    if (defined('CURLOPT_IPRESOLVE') && defined('CURL_IPRESOLVE_V4')) {
        curl_setopt($oCurl, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
    }
    curl_setopt($oCurl, CURLOPT_URL, $url);
    curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);
    $sContent = curl_exec($oCurl);
    $aStatus = curl_getinfo($oCurl);
    curl_close($oCurl);
    if (intval($aStatus["http_code"]) == 200) {
        return $sContent;
    } else {
        return false;
    }
}
if (!function_exists('http_post_json')){ //这一行是判断公共方法有无这个方法，避免重名~
    /**
     * PHP发送Json对象数据
     * @param $url string
     * @param $jsonStr string
     * @param string[] $headers
     * @return array
     */
    function http_post_json(string $url, string $jsonStr, array $headers = array(
        'Content-Type: application/json; charset=utf-8',
    )): array
    {
        $headers[] =         'Content-Length: ' . strlen($jsonStr);
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonStr);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
        $response = curl_exec($ch);
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        curl_close($ch);
        return array($httpCode, $response);
    }
}

/**必须先进入登录状态，然后拿到phone的code去请求然后拿到access_code，请求phone的接口 */
            $appid = getConfig('appid_y');   //填写自己的appid，小程序中看
            $secret = getConfig('secret_y');    //填自己的secret，公众平台看
            $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$secret";
            $access_token = json_decode(curl_get($url),true);    
            if(isset($access_token['errcode']))
                return ['errcode'=>$access_token['errcode'],'msg'=>'请求失败','data'=>$access_token];
            $access_token = $access_token['access_token'];   //获取到了access_token
            //请求电话号使用方法只能在公网能访问的目录下进行，本地进行没有返回值
            $url = 'https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token='.$access_token;
            $json_code = json_encode(['code'=>$param['code']]);
            $headers = [
                'Accept: application/json',
                'User-Agent: */*',
                'Content-Type: application/json; charset=utf-8',
            ];
            $phone = http_post_json($url,$json_code,$headers);
            $phone[1] = json_decode($phone[1],true); 
            if(empty($phone[1])||$phone[1]['errcode']!=0)
                throw new Exception('系统获取手机号失败');
            $phoneNumber = $phone[1]['phone_info']['phoneNumber'];
            /**拿到电话号码end */