(PHP 4 >= 4.0b4)
domxml_root --
Returns root element node
Description
object domxml_root (array doc)
Returns element node located at the root of a an DOM document.
There are actually other possible nodes like comments which currently
disregarded.
The following example returns just the element with name CHAPTER and
prints it. The other root node -- the comment -- is not returned.
Example 1. Retrieving root element
<?php
$xmlstr = "<?xml version='1.0' standalone='yes'?>
<!DOCTYPE chapter SYSTEM '/share/sgml/Norman_Walsh/db3xml10/db3xml10.dtd'
[ <!ENTITY sp \"spanish\">
]>
<!-- lsfj -->
<chapter language='en'><title language='en'>Title</title>
<para language='ge'>
&sp;
<!-- comment -->
<informaltable language='&sp;'>
<tgroup cols='3'>
<tbody>
<row><entry>a1</entry><entry
morerows='1'>b1</entry><entry>c1</entry></row>
<row><entry>a2</entry><entry>c2</entry></row>
<row><entry>a3</entry><entry>b3</entry><entry>c3</entry></row>
</tbody>
</tgroup>
</informaltable>
</para>
</chapter>";
if(!$dom = xmldoc($xmlstr)) {
echo "Error while parsing the document\n";
exit;
}
$root = $dom->root();
print_r($root);
?>
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