Subversion-Projekte lars-tiefland.php_share

<?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>';

}

?>