php-doc-en/reference/soap/functions/SoapServer-addFunction.xml

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<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.1 $ -->
<refentry id="function.SoapServer-addFunction">
<refnamediv>
<refname>SoapServer::addFunction</refname>
<refpurpose>
Adds one or several functions those will handle SOAP requests
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>void</type><methodname>SoapServer::addFunction</methodname>
<methodparam><type>mixed</type><parameter>functions</parameter></methodparam>
</methodsynopsis>
<para>
Exports one or more functions for remote clients.
</para>
<para>
To export one function pass function name into <parameter>functions</parameter>
parameter as string.
To export several functions pass an array of function names and to export all
functions pass a special constant <constant>SOAP_FUNCTIONS_ALL</constant>.
</para>
<para>
<parameter>functions</parameter> must receive all input arguments in the same
order as defined in the WSDL file (They should not receive any output parameters
as arguments) and return one or more values. To return several values they must
return array with named output parameters.
</para>
<para>
<example>
<title>Some examples</title>
<programlisting role="php">
<![CDATA[
<?php
function func($inputString)
{
return $inputString;
}
$server->addFunction("echoString");
function echoTwoStrings($inputString1, $inputString2)
{
return array("outputString1" => $inputString1,
"outputString2" => $inputString2);
}
$server->addFunction(array("echoString", "echoTwoStrings"));
$server->addFunction(SOAP_FUNCTIONS_ALL);
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
</refentry>
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