/**
* Sets a collection entry
*
* @param string $index
* @param string $content
*
* @throws \MarkdownExtended\Exception\UnexpectedValueException it the argument does not implement `\MarkdownExtended\API\ContentInterface`
*/
public function offsetSet($index, $content)
{
if (!is_object($content) || !Kernel::valid($content, Kernel::TYPE_CONTENT)) {
throw new UnexpectedValueException(sprintf('Method "%s" expects the second parameter to implement "%s", got "%s"', __METHOD__, Kernel::CONTENT_INTERFACE, is_object($content) ? get_class($content) : gettype($content)));
}
parent::offsetSet($index, $content);
}
/**
* Gets rendering results
*
* @param bool $as_array
* @return array
*/
public function getResults($as_array = false)
{
$results = $this->results;
if ($as_array) {
$item_callback = function (&$item) {
/* @var $item \MarkdownExtended\API\ContentInterface */
return $item = is_object($item) && Kernel::valid($item, Kernel::TYPE_CONTENT) ? array_filter($item->__toArray()) : $item;
};
array_walk($results, $item_callback);
}
return $results;
}
