public function data($name, $value = null)
{
$first = $this->qp->eq(0);
$hash = spl_object_hash($first->get(0));
if (!isset(self::$data[$hash])) {
self::$data[$hash] = array();
// Import any data-* attributes and store as element data
foreach ($first->attr() as $attrName => $attrValue) {
if (substr($attrName, 0, 5) === 'data-') {
self::$data[$hash][substr($attrName, 5)] = $attrValue;
}
}
}
if ($value === null) {
return isset(self::$data[$hash][$name]) ? self::$data[$hash][$name] : null;
}
self::$data[$hash][$name] = $value;
return $this->qp;
}
/**
* Handles reads of properties not defined by Query
* Will delegate to the wrapped QueryPath query
*
* @param $method
* @param $args
* @return Query|mixed
*/
public function __get($name)
{
if (is_numeric($name)) {
return $this->wrappedQuery->get($name);
}
if (!property_exists($this->wrappedQuery, $name)) {
throw new Exception('Invalid property get "' . $name . '"');
}
$result = $this->wrappedQuery->{$name};
if ($result instanceof QueryPathQueryInterface) {
return $this->createQuery($result);
}
return $result;
}