/**
* Calculate payload
*
* @param com.google.gsa.feed.XmlFeed feed
* @return string
*/
public function payload($feed)
{
$tree = new Tree('gsafeed');
$tree->addChild((new Node('header'))->withChild(new Node('datasource', $feed->dataSource()))->withChild(new Node('feedtype', $feed->feedType()->name())));
$group = $tree->addChild(new Node('group'));
foreach ($feed->getRecords() as $record) {
$record->visit($group->addChild(new Node('record')));
}
return $tree->getDeclaration() . "\n" . self::FEED_DOC_TYPE . "\n" . $tree->getSource(INDENT_DEFAULT);
}
public function performance()
{
$s = microtime(true);
$t = new Tree();
for ($i = 0; $i < 100; $i++) {
$c = $t->addChild(new \xml\Node('child', null, array('id' => $i)));
for ($j = 0; $j < 100; $j++) {
$c->addChild(new \xml\Node('elements', str_repeat('x', $j)));
}
}
$l = strlen($t->getSource(INDENT_NONE));
printf('%d bytes, %.3f seconds', $l, microtime(true) - $s);
}
/**
* Set XML from a tree
*
* @param xml.Tree xml
*/
public function setXMLTree(Tree $xml)
{
libxml_get_last_error() && libxml_clear_errors();
$this->document = new \DOMDocument();
$this->document->loadXML($xml->getDeclaration() . $xml->getSource(INDENT_NONE));
$this->_checkErrors($xml);
}
/**
* Marshal an object to xml
*
* @param lang.Object instance
* @param xml.QName qname default NULL
* @return string xml
* @deprecated Use marshalTo() instead
*/
public static function marshal($instance, $qname = null)
{
$class = $instance->getClass();
// Create XML tree and root node. Use the information provided by the
// qname argument if existant, use the class` non-qualified (and
// lowercased) name otherwise.
$tree = new Tree();
if ($qname) {
$prefix = $qname->prefix ? $qname->prefix : $qname->localpart[0];
$tree->root()->setName($prefix . ':' . $qname->localpart);
$tree->root()->setAttribute('xmlns:' . $prefix, $qname->namespace);
} else {
if ($class->hasAnnotation('xmlns')) {
$tree->root()->setName($class->getSimpleName());
} else {
$tree->root()->setName(strtolower($class->getSimpleName()));
}
}
self::recurse($instance, $class, $tree->root(), []);
return $tree->getSource(INDENT_DEFAULT);
}
