PHP code for automatic registration of login verification mechanism

$urls = parse_url($db_bbsurl);
$domain = $urls['host'];
include_once (R_P .'require/admvclient.php');
$adm_oem= new Cnzz_Adm_Oem();
//Determine whether the user password exists in the config file
pwCache::getData(D_P . "data/bbscache/adm_config.php");//Username and password configuration file
if (isset($adm_user) && isset ($adm_pwd)) {
$request = array("adm_user"=>$adm_user,"adm_pwd"=>$adm_pwd,'cms'=>'pw');
$token = $adm_oem-> get_appkey_once($request);
if ($token<0){
if($token==-1){
adminmsg('The passed parameter is empty or the passed parameter is not a number');
}else if($token= =-2){
adminmsg('Error passing parameter password');
}
}else{
$apikey = $token['adm_key'];
}
}else{
$Key = md5($domain.' KclGiq7H');
$request = array('cms'=>'pw','domain'=>$domain,'key'=>$Key);
$token = $adm_oem->reg_user_once( $request);
if ($token<0){//Exception
if($token==-1){
adminmsg('key is wrong');
} else if($token==-2){
adminmsg('The domain name length is incorrect (1~64)');
} elseif($token==-3){
adminmsg('The domain name input is incorrect (such as entering Chinese characters)');
} elseif($token ==-4){
adminmsg('The domain name is incorrectly inserted into the database');
} elseif($token==-5){
adminmsg('The page called by the IP user exceeds the threshold, and the threshold is tentatively set to 10') ;
}
} elseif (is_array($token) && isset($token)){
$adm_user = $token['adm_user'];
$adm_pwd = $token['adm_pwd'];
$apikey = $token ['adm_key'];
pwCache::setData(D_P.'data/bbscache/adm_config.php',"");
}
}
?>