/**
* Processing nodes of the document before merging
*
* @param string $content
* @return string
*/
protected function processingDocument($content)
{
$object = new DataObject();
$document = new \DOMDocument();
$document->loadXML($content);
$this->compiler->compile($document->documentElement, $object, $object);
return $document->saveXML();
}
/**
* Returns the string representation
*
* @return string
*/
public function __toString()
{
try {
$templateRootElement = $this->getDocumentElement();
foreach ($templateRootElement->attributes as $name => $attribute) {
if ('noNamespaceSchemaLocation' === $name) {
$this->getDocumentElement()->removeAttributeNode($attribute);
break;
}
}
$templateRootElement->removeAttributeNS('http://www.w3.org/2001/XMLSchema-instance', 'xsi');
$this->compiler->compile($templateRootElement, $this->component, $this->component);
$this->appendLayoutConfiguration();
$result = $this->compiler->postprocessing($this->template->__toString());
} catch (\Exception $e) {
$result = '';
}
return $result;
}
/**
* Compiles the Element node
*
* @param CompilerInterface $compiler
* @param \DOMElement $node
* @param DataObject $processedObject
* @param DataObject $context
* @return void
*/
public function compile(CompilerInterface $compiler, \DOMElement $node, DataObject $processedObject, DataObject $context)
{
$ownerDocument = $node->ownerDocument;
$parentNode = $node->parentNode;
$document = new \DOMDocument();
$document->loadXML($this->getContent($node->getAttribute(static::INCLUDE_PATH)));
foreach ($this->getChildNodes($document->documentElement) as $child) {
$compiler->compile($child, $processedObject, $context);
}
$newFragment = $ownerDocument->createDocumentFragment();
foreach ($document->documentElement->childNodes as $child) {
$newFragment->appendXML($document->saveXML($child));
}
$parentNode->replaceChild($newFragment, $node);
}
/**
* Compiles the Element node
*
* @param CompilerInterface $compiler
* @param \DOMElement $node
* @param DataObject $processedObject
* @param DataObject $context
* @return void
*/
public function compile(CompilerInterface $compiler, \DOMElement $node, DataObject $processedObject, DataObject $context)
{
foreach ($this->getChildNodes($node) as $child) {
$compiler->compile($child, $processedObject, $context);
}
}
