register a namespace prefix for the document, it will be used in
createElement and setAttribute
| public registerNamespace ( string $prefix, string $namespace ) | ||
| $prefix | string | |
| $namespace | string | |
/**
* Create and return a JSONx document.
*
* @return Document
*/
public function getDocument()
{
$document = new Document();
$document->registerNamespace('json', self::XMLNS_JSONX);
$this->addNode($document, $this->_document->documentElement);
return $document;
}
/**
* @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;
}
/**
* @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;
}
/**
* @see Loadable::loadFragment
*
* @param string $source
* @param string $contentType
* @param array|\Traversable|Options $options
* @return DocumentFragment|NULL
*/
public function loadFragment($source, $contentType, $options = [])
{
if ($this->supports($contentType) && !empty($source)) {
$document = new Document();
$document->preserveWhiteSpace = FALSE;
$document->registerNamespace('jx', self::XMLNS_JSONX);
$sourceFragment = $document->createDocumentFragment();
$sourceFragment->appendXml($source);
$target = new Document();
$target->registerNamespace('json', self::XMLNS_JSONDOM);
$targetFragment = $target->createDocumentFragment();
foreach ($sourceFragment->childNodes as $node) {
$this->transferNode($node, $targetFragment);
}
return $targetFragment;
}
return NULL;
}
/**
* @param string $prefix
* @param string $namespaceUri
*/
public function registerNamespace($prefix, $namespaceUri)
{
$this->_document->registerNamespace($prefix, $namespaceUri);
}
