How does php call. net webservice? 100 sub-delivery

How does php call. net webservice ??? 100. how does one call. net webservice on php? Please kindly advise me. I wrote a program, but I always prompted an error: I didn't create an instance object. let's take a look at it. what's wrong? Client php program: & lt ;? Php & nbsp; require (. requirenusoaplibnusoap. php); & nbsp; $ php how to call. net webservice ??? 100 sub-delivery
How does php call. net webservice? Please kindly advise me. I wrote a program, but I always prompted an error: I didn't create an instance object. let's take a look at it. what's wrong?
Client php program:
Require ('./require/nusoap/lib/nusoap. php ');
$ Userinfo = array ('username' => 'fiekscos ');
$ S = new soapclient ('http: // www.yy-sports.com/webservice/memberinfo.asmx? WSDL ');
$ S-> soap_defencoding = 'utf-8 ';
$ S-> decode_utf8 = false;
$ Result = $ s->__ soapCall ('validuserloginname', array ('userloginname' => $ userinfo ));
Echo $ result;
?>
Webservice program of server. net:
Using System;
Using System. Collections;
Using System. Web;
Using System. Web. Services;
Using System. Web. Services. Protocols;

Using com. Basic;

///
/// Summary of MemberInfo
///
[WebService (Namespace = "http://tempuri.org/")]
[WebServiceBinding (ConformsTo = WsiProfiles. BasicProfile1_1)]
// To allow ASP. net ajax to call this Web service from a script, cancel the comments to the downstream.
// [System. Web. Script. Services. ScriptService]
Public class MemberInfo: System. Web. Services. WebService
{
//
/// SOAP authentication class
///
Public SecurityHeader CurrentUser
{
Get {return _ CurrentUser ;}
Set {_ CurrentUser = value ;}
}
Private SecurityHeader _ CurrentUser;

Public MemberInfo ()
{

// If you use the designed component, uncomment the following line
// InitializeComponent ();
}

Private bool ValidateUser (string user, string pass)
{
Boolean reVal = false;

EDbOperator oo = new EDbOperator ();
Try
{
String SQL = "Select Count ([ID]) From WebService_User Where [Name] = '{0}' And Pass = '{1}' And [Status] = 1 ";
User = Tools. FilterSQL (user. Trim ());
Pass = Tools. FilterSQL (pass. Trim ());
SQL = String. Format (SQL, user, pass );
Int32 Count = Convert. ToInt32 (oo. DbOperator. ExecScalar (SQL ));
If (Count> 0)
{
ReVal = true;
}
}
Finally
{
Oo. Dispose ();
}

Return reVal;
}

///
/// Return the series name based on the series code
///
/// Code series
/// Series Name
[WebMethod (Description = "enter a new user login name to determine whether 0 has been registered; 0 has not been registered; non-0 has been registered or error"), SoapHeader ("CurrentUser")]
Public Int32 ValidUserLoginName (String UserLoginName)
{
If (! ValidateUser (CurrentUser. UserName, CurrentUser. UserPass) {throw new Exception ("error ");}

Int32 reVal = 1;

EDbOperator oo = new EDbOperator ();
Try
{
String SQL;
SQL = "Select Count ([ID]) From YY_User Where [UserName] = '" + UserLoginName + "'";
ReVal = Convert. ToInt32 (oo. DbOperator. ExecScalar (SQL ));
}
Finally
{
Oo. Dispose ();
}

Return reVal;
}

}
// Customize the Soap Header Class
Public class SecurityHeader: System. Web. Services. Protocols. SoapHeader
{
Public String UserName;
Public String UserPass;
}

------ Solution --------------------