/**
* Retrieves a DOMElement which corresponds to this element and all
* child properties. This is used to build an entry back into a DOM
* and eventually XML text for application storage/persistence.
*
* @param DOMDocument $doc The DOMDocument used to construct DOMElements
* @return DOMElement The DOMElement representing this element and all
* child properties.
*/
public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null)
{
$element = parent::getDOM($doc, $majorVersion, $minorVersion);
if ($this->_distance !== null) {
$element->appendChild($this->_distance->getDOM($element->ownerDocument));
}
if ($this->_exposure !== null) {
$element->appendChild($this->_exposure->getDOM($element->ownerDocument));
}
if ($this->_flash !== null) {
$element->appendChild($this->_flash->getDOM($element->ownerDocument));
}
if ($this->_focalLength !== null) {
$element->appendChild($this->_focalLength->getDOM($element->ownerDocument));
}
if ($this->_fStop !== null) {
$element->appendChild($this->_fStop->getDOM($element->ownerDocument));
}
if ($this->_imageUniqueId !== null) {
$element->appendChild($this->_imageUniqueId->getDOM($element->ownerDocument));
}
if ($this->_iso !== null) {
$element->appendChild($this->_iso->getDOM($element->ownerDocument));
}
if ($this->_make !== null) {
$element->appendChild($this->_make->getDOM($element->ownerDocument));
}
if ($this->_model !== null) {
$element->appendChild($this->_model->getDOM($element->ownerDocument));
}
if ($this->_time !== null) {
$element->appendChild($this->_time->getDOM($element->ownerDocument));
}
return $element;
}
