/**
* Map the source data to record properties
*
* By default here it maps from the internal xml produced by toXML()
*/
protected function map()
{
$xml = simplexml_load_string($this->document->saveXML());
foreach ($xml->children() as $child) {
$name = $child->getName();
if ($name == 'standard_numbers') {
foreach ($child->children() as $number) {
$this->addPropertyFromXML($number);
}
} elseif ($name == 'authors') {
foreach ($child->children() as $author) {
$author_object = new Author();
$author_object->fromXML($author);
$this->authors[] = $author_object;
}
} elseif ($name == 'links') {
foreach ($child->children() as $link) {
$link_object = new Link();
$link_object->fromXML($link);
$this->links[] = $link_object;
}
} elseif ($name == 'format') {
$this->format->fromXML($child);
} elseif ($name == 'subjects') {
foreach ($child->children() as $subject) {
$subject_object = new Subject();
$subject_object->display = (string) $subject->display;
$subject_object->value = (string) $subject->value;
$this->subjects[] = $subject_object;
}
} elseif ($name == 'toc') {
foreach ($child->children() as $chapter) {
$chapter_object = new Chapter();
$chapter_object->title = (string) $chapter->display;
$chapter_object->author = (string) $chapter->value;
$chapter_object->statement = (string) $chapter->value;
$this->toc[] = $chapter_object;
}
} else {
$this->addPropertyFromXML($child);
}
}
}
