private function appendMetadataElement(\DOMDocument $document, Metadata $metadata)
{
$node = $document->createElement('metadata');
foreach ($metadata->all() as $items) {
foreach ($items as $item) {
// $child = $document->createElementNS(NamespaceRegistry::NAMESPACE_DC, $item->name, $item->value);
$child = $document->createElement(sprintf('%s:%s', NamespaceRegistry::PREFIX_DC, $item->name), $item->value);
if ($item->name === 'identifier') {
$child->setAttribute('id', 'dcidid');
}
foreach ($item->attributes as $attrName => $attrValue) {
// if (false !== $pos = strpos($attrName, ':')) {
// $nsPrefix = substr($attrName, 0, $pos);
// $attrName = substr($attrName, $pos + 1);
// $namespace = constant('ePub\NamespaceRegistry::NAMESPACE_' . strtoupper($nsPrefix));
// $child->setAttributeNS($namespace, $attrName, $attrValue);
// } else {
$child->setAttribute($attrName, $attrValue);
// }
}
$node->appendChild($child);
}
}
return $node;
}
private function processMetadataElement(SimpleXMLElement $xml, Metadata $metadata)
{
foreach ($xml->children(NamespaceRegistry::NAMESPACE_DC) as $child) {
$item = new MetadataItem();
$item->name = $child->getName();
$item->value = trim((string) $child);
$item->attributes = $this->getXmlAttributes($child);
$metadata->add($item);
}
}
private function processMetadataElement(SimpleXMLElement $xml, Metadata $metadata)
{
if ($xml->count() === 0) {
return;
}
foreach ($xml->children(NamespaceRegistry::NAMESPACE_DC) as $child) {
$item = new MetadataItem();
$item->name = $child->getName();
$item->value = trim((string) $child);
$item->attributes = $this->getXmlAttributes($child);
$metadata->add($item);
}
// Xml with no DC namespace.
foreach ($xml->children()->meta as $child) {
$item = new MetadataItem();
$item->name = (string) $child['name'];
$item->value = (string) $child['content'];
$item->attributes = array();
$metadata->add($item);
}
}