protected function mergeElementSimple(dom\element $current, dom\element $import)
{
$result = $import->replace($current);
$current->remove();
return $result;
}
public function includeElement(dom\element $el, dom\element $ext = null)
{
$sPrefixes = 'extension-element-prefixes';
if ($this->isEmpty()) {
$this->throwException(sprintf('Cannot import in empty template'));
}
if ($sResult = $el->getAttribute($sPrefixes)) {
if ($sTarget = $this->getAttribute($sPrefixes)) {
$aTarget = explode(' ', $sTarget);
$aResult = $aPrefixes = array_diff(explode(' ', $sResult), $aTarget);
} else {
$aTarget = array();
$aResult = $aPrefixes = explode(' ', $sResult);
}
foreach ($aPrefixes as $iPrefix => $sPrefix) {
if (!$this->getNamespace($sPrefix)) {
if ($sNamespace = $el->getNamespace($sPrefix)) {
// TODO to add a namespace
$this->setAttribute($sPrefix . ':ns', 'null', $sNamespace);
// $this->setAttribute('xmlns:'.$sPrefix, $sNamespace);
} else {
unset($aResult[$iPrefix]);
}
}
}
$this->setAttribute($sPrefixes, implode(' ', array_merge($aResult, $aTarget)));
}
if ($ext) {
switch ($ext->getName(true)) {
case 'include':
$ext->replace($el->getChildren());
break;
case 'import':
$this->add($el->getChildren());
break;
default:
$this->throwException(sprintf('Cannot import document in empty template with %s', $ext->asToken()));
}
} else {
$this->shift($el->getChildren());
}
}
