/**
* 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;
}
}
/**
* Adds/removes properties on the post appropriate for API consumption.
*/
protected function preparePostForJson(Post $post)
{
$post->links = array('self' => $this->app['url_generator']->generate('np_api_get_post', array('id' => $post->id)), 'preview' => $this->app['url_generator']->generate('np_preview_post'), 'put' => $this->app['url_generator']->generate('np_api_put_post', array('id' => $post->id)), 'delete' => $this->app['url_generator']->generate('np_api_delete_post', array('id' => $post->id)));
if (isset($post->next->id)) {
$post->links['nextPost'] = $this->app['url_generator']->generate('np_api_get_post', array('id' => $post->next->id));
}
if (isset($post->prev->id)) {
$post->links['previousPost'] = $this->app['url_generator']->generate('np_api_get_post', array('id' => $post->prev->id));
}
$post->filteredContent = $post->getContent();
// don't supply the full filepath or prev, next posts in api requests
unset($post->filepath);
if (isset($post->prev)) {
unset($post->prev);
}
if (isset($post->next)) {
unset($post->next);
}
return $post;
}
