I am trying to write a SOAP server and access it via SoapClient (WSDL mode).
I wrote a server in php, added a WSDL file.
The request is sent via Soap client, but the response is always empty.
Method on server:
public function getCarMakes() { $carMakesArr = array(); $sql = "SELECT * FROM cars order by make"; try { foreach($this->conn->query($sql) as $row) { $carMakesArr[] = array( $row[0], $row[1], $row[2]); } } catch(Exception $e) { echo $e->getMessage(); } return $carMakesArr; }
My VSDL:
<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <!-- Generated by JAX-WS RI (http://jax-ws.java.net). RI's version is Metro/2.3.1-b419 (branches/2.3.1.x-7937; 2014-08-04T08:11:03+0000) JAXWS-RI/2.2.10-b140803.1500 JAXWS-API/2.2.11 JAXB-RI/2.2.10-b140802.1033 JAXB-API/2.2.12-b140109.1041 svn-revision#unknown. --> <definitions targetNamespace="http://wsdl.example.org/" name="ServerWS" xmlns="http://schemas.xmlsoap.org/wsdl/" xmlns:wsp="http://www.w3.org/ns/ws-policy" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" xmlns:wsp1_2="http://schemas.xmlsoap.org/ws/2004/09/policy" xmlns:tns="http://wsdl.example.org/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:wsam="http://www.w3.org/2007/05/addressing/metadata"> <types> <xsd:schema> <xsd:import namespace="http://wsdl.example.org/" schemaLocation="ServerWS_schema1.xsd"/> </xsd:schema> </types> <message name="buyCar"> <part name="parameters" element="tns:buyCar"/> </message> <message name="buyCarResponse"> <part name="parameters" element="tns:buyCarResponse"/> </message> <message name="getCarMakes"> <part name="parameters" element="tns:getCarMakes"/> </message> <message name="getCarMakesResponse"> <part name="parameters" element="tns:getCarMakesResponse"/> </message> <message name="getCarDetailsById"> <part name="parameters" element="tns:getCarDetailsById"/> </message> <message name="getCarDetailsByIdResponse"> <part name="parameters" element="tns:getCarDetailsByIdResponse"/> </message> <message name="searchByParams"> <part name="parameters" element="tns:searchByParams"/> </message> <message name="searchByParamsResponse"> <part name="parameters" element="tns:searchByParamsResponse"/> </message> <portType name="ServerWS"> <operation name="buyCar"> <input wsam:Action="http://wsdl.example.org/ServerWS/buyCarRequest" message="tns:buyCar"/> <output wsam:Action="http://wsdl.example.org/ServerWS/buyCarResponse" message="tns:buyCarResponse"/> </operation> <operation name="getCarMakes"> <input wsam:Action="http://wsdl.example.org/ServerWS/getCarMakesRequest" message="tns:getCarMakes"/> <output wsam:Action="http://wsdl.example.org/ServerWS/getCarMakesResponse" message="tns:getCarMakesResponse"/> </operation> <operation name="getCarDetailsById"> <input wsam:Action="http://wsdl.example.org/ServerWS/getCarDetailsByIdRequest" message="tns:getCarDetailsById"/> <output wsam:Action="http://wsdl.example.org/ServerWS/getCarDetailsByIdResponse" message="tns:getCarDetailsByIdResponse"/> </operation> <operation name="searchByParams"> <input wsam:Action="http://wsdl.example.org/ServerWS/searchByParamsRequest" message="tns:searchByParams"/> <output wsam:Action="http://wsdl.example.org/ServerWS/searchByParamsResponse" message="tns:searchByParamsResponse"/> </operation> </portType> <binding name="ServerWSPortBinding" type="tns:ServerWS"> <soap:binding transport="http://schemas.xmlsoap.org/soap/http" style="document"/> <operation name="buyCar"> <soap:operation soapAction=""/> <input> <soap:body use="literal"/> </input> <output> <soap:body use="literal"/> </output> </operation> <operation name="getCarMakes"> <soap:operation soapAction=""/> <input> <soap:body use="literal"/> </input> <output> <soap:body use="literal"/> </output> </operation> <operation name="getCarDetailsById"> <soap:operation soapAction=""/> <input> <soap:body use="literal"/> </input> <output> <soap:body use="literal"/> </output> </operation> <operation name="searchByParams"> <soap:operation soapAction=""/> <input> <soap:body use="literal"/> </input> <output> <soap:body use="literal"/> </output> </operation> </binding> <service name="ServerWS"> <port name="ServerWSPort" binding="tns:ServerWSPortBinding"> <soap:address location="http://localhost/soap/server.php"/> </port> </service> </definitions>
My XML Schema:
<xs:complexType name="getCarMakes"> <xs:sequence> <xs:element name="id_array1" type="xs:string" minOccurs="0"/> </xs:sequence> </xs:complexType> <xs:complexType name="getCarMakesResponse"> <xs:sequence> <xs:element name="return" type="xs:string" minOccurs="0"/> </xs:sequence> </xs:complexType> </xs:schema>
My request from Soap client:
$client = new SoapClient('http://localhost/soap/ServerWS.wsdl', array('cache_wsdl' => WSDL_CACHE_NONE, 'trace' => 1, 'soap_version' => SOAP_1_2) ); try { $arr = (array)$client->getCarMakes(); echo "<b>First method:</b> <br>"; } catch(SoapFault $e) { echo $e->getMessage(); } echo $client->__getLastRequest(); echo $client->__getLastResponse(); var_dump($arr);
Returns an empty array, although according to the logs the request is being sent to the database, but for some reason the data is not returned:
Request:
<!--?xml version="1.0" encoding="UTF-8"?--> <env:envelope xmlns:env="http://www.w3.org/2003/05/soap-envelope" xmlns:ns1="http://wsdl.example.org/"> <env:body><ns1:getcarmakes></ns1:getcarmakes> </env:body></env:envelope>
Answer:
<env:envelope xmlns:env="http://www.w3.org/2003/05/soap-envelope" xmlns:ns1="http://wsdl.example.org/"> <env:body><ns1:getcarmakesresponse></ns1:getcarmakesresponse> </env:body> </env:envelope>