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<?xml version="1.0" encoding="UTF-8"?>
<!-- $Revision: 322205 $ -->
<refentry xmlns="http://docbook.org/ns/docbook" xml:id="hwapi.object">
<refnamediv>
<refname>hw_api::object</refname>
<refpurpose>Retrieve attribute information</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>hw_api_object</type><methodname>hw_api::object</methodname>
<methodparam><type>array</type><parameter>parameter</parameter></methodparam>
</methodsynopsis>
<para>
This function retrieves the attribute information of an object of any
version. It will not return the document content.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>parameter</parameter></term>
<listitem>
<para>
The parameter array contains the required elements 'objectIdentifier'
and the optional elements 'attributeSelector' and 'version'.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
The returned object is an instance of class
<classname>HW_API_Object</classname> on success or
<classname>HW_API_Error</classname> if an error occurred.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
This simple example retrieves an object and checks for errors.
<example>
<title>Retrieve an object</title>
<programlisting role="php">
<![CDATA[
<?php
function handle_error($error)
{
$reason = $error->reason(0);
echo "Type: <b>";
switch ($reason->type()) {
case 0:
echo "Error";
break;
case 1:
echo "Warning";
break;
case 2:
echo "Message";
break;
}
echo "</b><br />\n";
echo "Description: " . $reason->description("en") . "<br />\n";
}
function list_attr($obj)
{
echo "<table>\n";
$count = $obj->count();
for ($i=0; $i<$count; $i++) {
$attr = $obj->attribute($i);
printf("<tr><td align=\"right\" bgcolor=\"#c0c0c0\"><b>%s</b></td><td bgcolor=\"#F0F0F0\">%s</td></tr>\n",
$attr->key(), $attr->value());
}
echo "</table>\n";
}
$hwapi = hwapi_hgcsp($g_config[HOSTNAME]);
$parms = array("objectIdentifier"=>"rootcollection", "attributeSelector"=>array("Title", "Name", "DocumentType"));
$root = $hwapi->object($parms);
if (get_class($root) == "HW_API_Error") {
handle_error($root);
exit;
}
list_attr($root);
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><xref linkend="hwapi.content" /></member>
</simplelist>
</para>
</refsect1>
</refentry>
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