/**
* Resolves $content value.
*
* @param ContentSet $content
* @param array $matches
*
* @return mixed
*/
private function resolveContentSet(ContentSet $content, array $matches)
{
if ('ContentSet' === $matches[1]) {
return $content->item($matches[3]);
}
$index = intval($matches[3]);
$classname = AbstractClassContent::getFullClassname(str_replace('/', NAMESPACE_SEPARATOR, $matches[1]));
foreach ($content as $subcontent) {
if (get_class($subcontent) !== $classname) {
continue;
}
if (0 === $index) {
return $subcontent;
}
$index--;
}
return $content;
}
