private function printElement(Element $node)
{
$out = '<' . $node->getName();
foreach ($node->getAttributes() as $attribute) {
$out .= ' ' . $attribute->getName();
if ($attribute->getValue() !== null) {
$quotes = $this->printQuotes($attribute->getQuoting());
$out .= '=' . $quotes . $attribute->getValue() . $quotes;
}
}
if (!$node->getChildren()->isEmpty() || $node->hasClosingTag()) {
return $out . '>' . $this->printNodes($node->getChildren()) . '</' . $node->getName() . '>';
} else {
return $out . '/>';
}
}
public function popElement()
{
if ($this->nextElement->getName() != $this->element->getName()) {
throw new \Exception("Unmatched elements: {$this->element->getName()} and {$this->nextElement->getName()}");
}
$this->element->setHasClosingTag(true);
$this->element = $this->element->getParent();
$this->reset();
}
