Accessing properties
Properties of XRD files and link elements can be accessed by using its ArrayAccess interface or the getProperties() method. The returned properties are objects of type XML_XRD_Element_Property.
Get a single property
<?php
require_once 'XML/XRD.php';
$xrd = new XML_XRD();
$xrd->loadFile('http://example.org/.well-known/host-meta');
if (isset($xrd['http://spec.example.net/type/person'])) {
echo $xrd['http://spec.example.net/type/person'] . "\n";
}
?>
Get all properties
<?php
require_once 'XML/XRD.php';
$xrd = new XML_XRD();
$xrd->loadFile('http://example.org/.well-known/host-meta');
foreach ($xrd->getProperties() as $property) {
echo $property->type . ': ' . $property->value . "\n";
}
?>
Get all properties of a type
<?php
require_once 'XML/XRD.php';
$xrd = new XML_XRD();
$xrd->loadFile('http://example.org/.well-known/host-meta');
foreach ($xrd->getProperties('http://spec.example.net/type/person') as $property) {
echo $property->type . ': ' . $property->value . "\n";
}
?>