PHP快递查询接口

function kuaidi100_scan($getcom,$invoice_sn) {
    
switch ($getcom) {
        case "EMS":
            $postcom = 'ems';
            break;
        case "中国邮政":
            $postcom = 'ems';
            break;
        case "申通快递":
            $postcom = 'shentong';
            break;
        case "圆通速递":
            $postcom = 'yuantong';
            break;
        case "顺丰速运":
            $postcom = 'shunfeng';
            break;
        case "天天快递":
            $postcom = 'tiantian';
            break;
        case "韵达快递":
            $postcom = 'yunda';
            break;
        case "中通速递":
            $postcom = 'zhongtong';
            break;
        case "龙邦物流":
            $postcom = 'longbanwuliu';
            break;
        case "宅急送":
            $postcom = 'zhaijisong';
            break;
        case "全一快递":
            $postcom = 'quanyikuaidi';
            break;
        case "汇通速递":
            $postcom = 'huitongkuaidi';
            break;
        case "民航快递":
            $postcom = 'minghangkuaidi';
            break;
        case "亚风速递":
            $postcom = 'yafengsudi';
            break;
        case "快捷速递":
            $postcom = 'kuaijiesudi';
            break;
        case "华宇物流":
            $postcom = 'tiandihuayu';
            break;
        case "中铁快运":
            $postcom = 'zhongtiewuliu';
            break;
        case "FedEx":
            $postcom = 'fedex';
            break;
        case "UPS":
            $postcom = 'ups';
            break;
        case "DHL":
            $postcom = 'dhl';
            break;
        default:
            $postcom = '';
    }
    if (empty($postcom)) {
        return false;
    }
    $curr_time = time();
    $url = 'http://m.kuaidi100.com/query?type='.$postcom.'&id=1&postid=' .$invoice_sn. '&temp='.$curr_time;
    $res = file_get_contents($url);
    $res = json_decode($res,true);
    if ($res['status'] == 200) {
        return $res['data'];
    }
    return false;
}

kuaidi100_scan("中通速递","375590702050");