Viewing file:  unserializeAnyXML.php (2.55 KB) -rw-r--r--
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<?PHP
/**
* This example shows different methods how
* XML_Unserializer can be used to create data structures
* from XML documents.
*
* @author Stephan Schmidt <schst@php.net>
*/
error_reporting(E_ALL);
// this is a simple XML document
$xml = '<users>' .
' <user handle="schst">Stephan Schmidt</user>' .
' <user handle="mj">Martin Jansen</user>' .
' <group name="qa">PEAR QA Team</group>' .
' <foo id="test">This is handled by the default keyAttribute</foo>' .
' <foo id="test2">Another foo tag</foo>' .
'</users>';
require_once 'XML/Unserializer.php';
// complex structures are arrays, the key is the attribute 'handle' or 'name', if handle is not present
$options = array(
XML_UNSERIALIZER_OPTION_COMPLEXTYPE => 'array',
XML_UNSERIALIZER_OPTION_ATTRIBUTE_KEY => array(
'user' => 'handle',
'group' => 'name',
'#default' => 'id'
)
);
// be careful to always use the ampersand in front of the new operator
$unserializer = &new XML_Unserializer($options);
// userialize the document
$status = $unserializer->unserialize($xml, false);
if (PEAR::isError($status)) {
echo 'Error: ' . $status->getMessage();
} else {
$data = $unserializer->getUnserializedData();
echo '<pre>';
print_r($data);
echo '</pre>';
}
// unserialize it again and change the complexType option
// but leave other options untouched
// now complex types will be an object, and the property name will be in the
// attribute 'handle'
$status = $unserializer->unserialize($xml, false, array(XML_UNSERIALIZER_OPTION_COMPLEXTYPE => 'object'));
if (PEAR::isError($status)) {
echo 'Error: ' . $status->getMessage();
} else {
$data = $unserializer->getUnserializedData();
echo '<pre>';
print_r($data);
echo '</pre>';
}
// unserialize it again and change the complexType option
// and reset all other options
// Now, there's no key so the tags are stored in an array
$status = $unserializer->unserialize($xml, false, array(XML_UNSERIALIZER_OPTION_OVERRIDE_OPTIONS => true, XML_UNSERIALIZER_OPTION_COMPLEXTYPE => 'object'));
if (PEAR::isError($status)) {
echo 'Error: ' . $status->getMessage();
} else {
$data = $unserializer->getUnserializedData();
echo '<pre>';
print_r($data);
echo '</pre>';
}
?>
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