/**
* @see Loadable::load
* @param mixed $source
* @param string $contentType
* @param array $options
* @return Document|NULL
*/
public function load($source, $contentType, array $options = [])
{
if ($this->supports($contentType) && ($this->_lines = $this->getLines($source))) {
$dom = new Document('1.0', 'UTF-8');
$dom->registerNamespace('', $this->_namespace);
$dom->appendElement($this->_nodeNames['root'])->append($this);
return $dom;
}
return NULL;
}
/**
* @param Document|Element $parent
* @param \DOMElement $node
* @param bool $addNameAttribute
*/
public function addNode($parent, \DOMElement $node, $addNameAttribute = FALSE)
{
switch ($this->getType($node)) {
case 'object':
$result = $parent->appendElement('json:object');
$this->appendChildNodes($result, $node, TRUE);
break;
case 'array':
$result = $parent->appendElement('json:array');
$this->appendChildNodes($result, $node, FALSE);
break;
case 'number':
$result = $parent->appendElement('json:number', $node->nodeValue);
break;
case 'boolean':
$result = $parent->appendElement('json:boolean', $node->nodeValue);
break;
case 'null':
$result = $parent->appendElement('json:null');
break;
default:
$result = $parent->appendElement('json:string', $node->nodeValue);
break;
}
if ($addNameAttribute) {
$name = $node->localName;
if ($node->hasAttributeNS(self::XMLNS_JSONDOM, 'name')) {
$name = $node->getAttributeNS(self::XMLNS_JSONDOM, 'name');
}
$result['name'] = $name;
}
}
/**
* @see Loadable::load
* @param \PDOStatement $source
* @param string $contentType
* @param array|\Traversable|Options $options
* @return Document|Result|NULL
*/
public function load($source, $contentType, $options = [])
{
if ($source instanceof \PDOStatement) {
$document = new Document('1.0', 'UTF-8');
$document->registerNamespace('json', self::XMLNS);
$root = $document->appendElement('json:json');
$source->setFetchMode(\PDO::FETCH_OBJ);
foreach ($source as $row) {
$child = $root->appendElement('_');
$this->transferTo($child, $row, 1);
}
return new Result($document, 'text/xml');
}
return NULL;
}