php-doc-en/reference/soap/soapclient/dorequest.xml

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<refentry xml:id="soapclient.dorequest" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>SoapClient::__doRequest</refname>
  <refpurpose>Performs a SOAP request</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <modifier>public</modifier> <type class="union"><type>string</type><type>null</type></type><methodname>SoapClient::__doRequest</methodname>
   <methodparam><type>string</type><parameter>request</parameter></methodparam>
   <methodparam><type>string</type><parameter>location</parameter></methodparam>
   <methodparam><type>string</type><parameter>action</parameter></methodparam>
   <methodparam><type>int</type><parameter>version</parameter></methodparam>
   <methodparam choice="opt"><type>bool</type><parameter>oneWay</parameter><initializer>&false;</initializer></methodparam>
  </methodsynopsis>
  <para>
   Performs SOAP request over HTTP.
  </para>
  <para>
   This method can be overridden in subclasses to implement different transport
   layers, perform additional XML processing or other purpose.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>request</parameter></term>
     <listitem>
      <para>
       The XML SOAP request.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>location</parameter></term>
     <listitem>
      <para>
       The URL to request.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>action</parameter></term>
     <listitem>
      <para>
       The SOAP action.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>version</parameter></term>
     <listitem>
      <para>
       The SOAP version.
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>oneWay</parameter></term>
     <listitem>
      <para>
       If <literal>one_way</literal> is set to 1, this method returns nothing. 
       Use this where a response is not expected.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   The XML SOAP response.
  </para>
 </refsect1>

 <refsect1 role="changelog">
  &reftitle.changelog;
  <informaltable>
   <tgroup cols="2">
    <thead>
     <row>
      <entry>&Version;</entry>
      <entry>&Description;</entry>
     </row>
    </thead>
    <tbody>
     <row>
      <entry>8.0.0</entry>
      <entry>
       The type of <parameter>oneWay</parameter> is &boolean; now; formerly it was &integer;.
      </entry>
     </row>
    </tbody>
   </tgroup>
  </informaltable>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>SoapClient::__doRequest</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
function Add($x,$y) {
  return $x+$y;
}

class LocalSoapClient extends SoapClient {

  function __construct($wsdl, $options) {
    parent::__construct($wsdl, $options);
    $this->server = new SoapServer($wsdl, $options);
    $this->server->addFunction('Add');
  }

  function __doRequest($request, $location, $action, $version, $one_way = 0) {
    ob_start();
    $this->server->handle($request);
    $response = ob_get_contents();
    ob_end_clean();
    return $response;
  }

}

$x = new LocalSoapClient(NULL,array('location'=>'test://', 
                                   'uri'=>'http://testuri.org')); 
var_dump($x->Add(3,4));
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>
</refentry>
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