/**
* Searches the index for a matching post.
* If found, it creates a new Post object with filtered content
*
* @return mixed found Post or null
*/
public function findById($id, $expand = true)
{
$index = $this->getPostIndex();
$postMeta = $index->get($id);
if ($postMeta) {
$postMeta = (object) $postMeta;
if ($expand === false) {
# return unexpanded post
return $postMeta;
}
$fileinfo = new \SplFileInfo($postMeta->filepath);
$parser = new Parser($this->readFile($fileinfo));
$post = new Post($postMeta);
$post->setRawContent($parser->getContent());
if (!is_null($this->contentFilter)) {
$post->setContentFilter($this->contentFilter);
}
list($prev, $next) = $this->findPrevAndNextPosts($id);
$post->prev = $prev;
$post->next = $next;
return $post;
}
}
