/**
* Serialize
*
* @param var value
* @return string
*/
public function serialize($payload)
{
$t = new Tree();
$t->setEncoding('UTF-8');
if ($payload instanceof Payload) {
$root = isset($payload->properties['name']) ? $payload->properties['name'] : 'root';
$payload = $payload->value;
} else {
$root = 'root';
}
if ($payload instanceof Generic || is_array($payload)) {
$t->root = Node::fromArray($this->convert($payload), $root);
} else {
$t->root = new Node($root, $this->convert($payload));
}
return $t->getDeclaration() . "\n" . $t->getSource(INDENT_NONE);
}
/**
* 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);
}
/**
* Returns the full XML source of the 'dia' diagram
*
* @return string XML representation of the DIAgramm
*/
public function getSource($indent = INDENT_DEFAULT)
{
$Node = $this->getNode();
$Tree = new Tree();
$Tree->root = $Node;
return $Tree->getDeclaration() . "\n" . $Tree->getSource($indent);
}
