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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="simplexmlelement.attributes" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>SimpleXMLElement::attributes</refname>
<refpurpose>Identifies an element's attributes</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis role="SimpleXMLElement">
<modifier>public</modifier> <type class="union"><type>SimpleXMLElement</type><type>null</type></type><methodname>SimpleXMLElement::attributes</methodname>
<methodparam choice="opt"><type class="union"><type>string</type><type>null</type></type><parameter>namespaceOrPrefix</parameter><initializer>&null;</initializer></methodparam>
<methodparam choice="opt"><type>bool</type><parameter>isPrefix</parameter><initializer>&false;</initializer></methodparam>
</methodsynopsis>
<para>
This function provides the attributes and values defined within an xml tag.
</para>
&simplexml.iteration;
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>namespaceOrPrefix</parameter></term>
<listitem>
<para>
An optional namespace for the retrieved attributes
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>isPrefix</parameter></term>
<listitem>
<para>
Default to &false;
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns a <classname>SimpleXMLElement</classname> object that can be
iterated over to loop through the attributes on the tag.
</para>
<para>
Returns &null; if called on a <classname>SimpleXMLElement</classname>
object that already represents an attribute and not a tag.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Interpret an XML string</title>
<programlisting role="php">
<![CDATA[
<?php
$string = <<<XML
<a>
<foo name="one" game="lonely">1</foo>
</a>
XML;
$xml = simplexml_load_string($string);
foreach($xml->foo[0]->attributes() as $a => $b) {
echo $a,'="',$b,"\"\n";
}
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
name="one"
game="lonely"
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><xref linkend="simplexml.examples-basic"/></member>
</simplelist>
</para>
</refsect1>
</refentry>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->
|
