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<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.6 $ -->
<refentry id="function.tidy-get-root">
<refnamediv>
<refname>tidy_get_root</refname>
<refpurpose>
Returns a tidyNode object representing the root of the tidy parse tree
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>Procedural style:</para>
<methodsynopsis>
<type>tidyNode</type><methodname>tidy_get_root</methodname>
<methodparam><type>tidy</type><parameter>object</parameter></methodparam>
</methodsynopsis>
<para>Object oriented style:</para>
<methodsynopsis>
<type>tidyNode</type><methodname>tidy->root</methodname>
<void />
</methodsynopsis>
<para>
Returns a tidyNode object representing the root of the tidy parse tree.
</para>
<para>
<example>
<title>dump nodes</title>
<programlisting role="php">
<![CDATA[
<?php
$html = <<< HTML
<html><body>
<p>paragraph</p>
<br/>
</body></html>
HTML;
$tidy = tidy_parse_string($html);
dump_nodes($tidy->root(), 1);
function dump_nodes($node, $indent) {
if($node->hasChildren()) {
foreach($node->child as $child) {
echo str_repeat('.', $indent*2) . ($child->name ? $child->name : '"'.$child->value.'"'). "\n";
dump_nodes($child, $indent+1);
}
}
}
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
..html
....head
......title
....body
......p
........"paragraph"
......br
]]>
</screen>
</example>
</para>
¬e.tidy.ze2;
</refsect1>
</refentry>
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