//https://www.juhe.cn/docs/api/id/287
//如需请求加密接口，加密方式请参考https://www.sdk.cn/details/d591E8oY9X9r67veZz
$apiurl="http://apis.juhe.cn/idimage/verify";//请求地址
$key = "b6c247bcf84383ec06da1da1fa4ff110";//32位的KEY
$imgurl='public/sfz2.jpg';
$image = imgtobase64($imgurl,false);//真实姓名
$side="front";//	front:正面识别;back:反面识别;

$params=compact('key','image','side');//组合请求参数
$content=juhecurl($apiurl,$params,1);//获取接口返回内容json字符串
$result = json_decode($content,true);//解析成数组
/*echo '<pre>';
echo print_r($result);
echo '错误代码：'.$result['error_code'];
echo '真实姓名：'.$result['result']['realname'];*/
if($result){
    if($result['error_code']=='0'){
      /*  if($result['result']['res'] == '1'){
            echo "身份证号码和真实姓名一致";
        }else{
            echo "身份证号码和真实姓名不一致";
        }*/
        echo '<pre>';
        print_r($result);
        echo '真实姓名：'.$result['result']['realname'];
    }else{
        echo $result['error_code'].":".$result['reason'];
    }
}else{
    echo "请求失败";
}

//网络请求方法
function juhecurl($url,$params=false,$ispost=0){
    $httpInfo = array();
    $ch = curl_init();

    curl_setopt( $ch, CURLOPT_HTTP_VERSION , CURL_HTTP_VERSION_1_1 );
    curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT , 3);
    curl_setopt( $ch, CURLOPT_TIMEOUT , 8);
    curl_setopt( $ch, CURLOPT_RETURNTRANSFER , true );
    if ($params) {
        if (is_array($params)) {
            $paramsString = http_build_query($params);
        } else {
            $paramsString = $params;
        }
    } else {
        $paramsString = "";
    }
    if( $ispost )
    {

        echo $paramsString;
        curl_setopt( $ch , CURLOPT_POST , true );
        curl_setopt( $ch , CURLOPT_POSTFIELDS , $paramsString);
        curl_setopt( $ch , CURLOPT_URL , $url );
    }
    else
    {
        if($paramsString ){
            curl_setopt( $ch , CURLOPT_URL , $url.'?'.$paramsString);
        }else{
            curl_setopt( $ch , CURLOPT_URL , $url);
        }
    }
    $response = curl_exec( $ch );
    if ($response === FALSE) {
        //echo "cURL Error: " . curl_error($ch);
        return false;
    }
    $httpCode = curl_getinfo( $ch , CURLINFO_HTTP_CODE );
    $httpInfo = array_merge( $httpInfo , curl_getinfo( $ch ) );
    curl_close( $ch );
    return $response;
}

//支持远程和本地
function imgtobase64($img='',$isgs=true){
    if($isgs){
        $imageInfo = getimagesize($img);
        return 'data:' . $imageInfo['mime'] . ';base64,' . chunk_split(base64_encode(file_get_contents($img)));
    }
    //不包含data:image/jpeg;base64,
    $imageInfo = getimagesize($img);
    return chunk_split(base64_encode(file_get_contents($img)));
}