help me plz..type matching not happening

Hello. I'm doing a small example of an webservice using a self-generated using a script by Katy Coe. i'll post the wsdl file, the request and response from client and server. WSDL: <?xml version="1.0"?> <definitions name="ServiceBooks" targetNamespace="urn:ServiceBooks" xmlns:tns="urn:ServiceBooks" xmlns:impl="urn:ServiceBooks" xmlns:xsd1="urn:ServiceBooks" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/" xmlns="http://schemas.xmlsoap.org/wsdl/"> <types xmlns="http://schemas.xmlsoap.org/wsdl/"> <schema xmlns="http://www.w3.org/2001/XMLSchema" targetNamespace="urn:ServiceBooks">

     <complexType name="ArrayOfBook">

<sequence> <element name="Book" type="tns:Book" minOccurs="0" maxOccurs="unbounded"/> </sequence> </complexType>

     <complexType name="Book">
       <sequence>
         <element name="b_title" type="xsd:string"/>
         <element name="b_author" type="xsd:string"/>
         <element name="b_isdn" type="xsd:string"/>
       </sequence>
     </complexType>

</schema> </types> <portType name="ServiceBooksPortType"> <operation name="getBooks">

     <input message="tns:GetBooksRequest"/>
     <output message="tns:GetBooksResponse"/>

</operation> </portType> <binding name="ServiceBooksBinding" type="tns:ServiceBooksPortType"> <soap:binding style="rpc" transport="http://schemas.xmlsoap.org/soap/http"/> <operation name="getBooks">

     <soap:operation

soapAction="urn:ServiceBooks#ServiceBooksServer#getBooks"/>

     <input>
       <soap:body use="encoded" namespace="urn:ServiceBooks"

encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"/>

     </input>
     <output>
       <soap:body parts="return" use="encoded"

namespace="urn:ServiceBooks" encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"/>

     </output>

</operation> </binding> <message name="GetBooksRequest"/> <message name="GetBooksResponse"> <part name="return" type="tns:ArrayOfBook"/> </message> <service name="ServiceBooksService"> <port name="ServiceBooksPort" binding="tns:ServiceBooksBinding">

     <soap:address location="http://localhost/interacesso/endpoint2.php"/>

</port> </service> </definitions> Request: <?xml version="1.0" encoding="UTF-8"?> <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="urn:ServiceBooks" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"> <SOAP-ENV:Body> <ns1:getBooks/> </SOAP-ENV:Body> </SOAP-ENV:Envelope> Response: <?xml version="1.0" encoding="UTF-8"?> <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="urn:ServiceBooks" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"> <SOAP-ENV:Body><ns1:getBooksResponse> <return xsi:type="ns1:ArrayOfBook"> <Book xsi:type="ns1:Book"> <b_title xsi:type="xsd:string">B1</b_title> <b_author xsi:type="xsd:string">Author1</b_author> <b_isdn xsi:type="xsd:string">ISDN1</b_isdn> </Book> <Book xsi:type="ns1:Book"> <b_title xsi:type="xsd:string">B2</b_title> <b_author xsi:type="xsd:string">Author2</b_author> <b_isdn xsi:type="xsd:string">ISDN2</b_isdn> </Book> <Book xsi:type="ns1:Book"> <b_title xsi:type="xsd:string">B3</b_title> <b_author xsi:type="xsd:string">Author3</b_author> <b_isdn xsi:type="xsd:string">ISDN3</b_isdn> </Book> </return> </ns1:getBooksResponse> </SOAP-ENV:Body> </SOAP-ENV:Envelope> with this, can someone explain to me why i get "Looks like we have no XML document" ? if someone needs more details, feel free to ask. thanks.