/**
* Adds a node
*
* This method is essential for using this library because it will instruct it what to do and how to do it.
*
* @param EncoderNode $node
* @return EncoderNode Will return the EncoderNode if the node had been successfully added
*/
public static function addNode(EncoderNode $node)
{
$nodeName = $node->getNodeName();
$nodeNameSingle = $node->getNodeNameSingle();
if ($nodeName === null || empty($nodeName) || !is_string($nodeName)) {
throw new EncoderNodeException('Node without a name has been added. It must be a string and it cannot be empty.');
}
if ($node->getNodeTypeName() !== null) {
throw new EncoderNodeException('The node you\'re trying to add seems to be a node type because it has a type name');
}
if (self::nodeExists($nodeName)) {
throw new EncoderNodeException(sprintf('Node with name "%s" already exists', $nodeName));
} else {
if ($nodeNameSingle != null) {
if (self::nodeExists($nodeNameSingle)) {
throw new EncoderNodeException(sprintf('Node with single name "%s" already exists', $nodeNameSingle));
}
self::$nodes[$nodeNameSingle] = $node;
}
}
self::$nodes[$nodeName] = $node;
// make this node the default one if no type has yet been specified
if (count(self::getNodeTypes($nodeName)) == 0) {
// set the default type name so it can be registered as a type
$node->typeName = self::DEFAULT_TYPE;
self::addNodeType($node);
}
self::softCleanNodeCache();
return $node;
}
/**
* @param \SimpleXMLElement $nodeData
* @param EncoderNode $nodeProxy
* @param $isSingle
* @return mixed
*/
protected function decodeRawNode($nodeData, EncoderNode $nodeProxy, $isSingle)
{
$path = $nodeProxy->getNodeNameSingle();
if (!$isSingle) {
$path = $nodeProxy->getNodeName() . '/' . $path;
}
$children = $nodeData->xpath($path);
return $isSingle ? $children[0] : $children;
}
public function processOptionsFromNode(EncoderNode $node)
{
return array_merge($this->_processOptions($node->getNodeNameSingle()), $this->_processOptions($node->getNodeName()));
}
protected function decodeRawNode($nodeData, EncoderNode $nodeProxy, $isSingle)
{
$nodeData = (array) $nodeData;
$arr = (array) ($isSingle ? $nodeData[$nodeProxy->getNodeNameSingle()] : $nodeData[$nodeProxy->getNodeName()]);
return $arr;
}
