public function action_details()
{
$id = $this->request->param('id');
$album = ORM::factory('album', $id);
if (!$album->loaded()) {
$this->redirect_to_list();
}
$default_msg = "<h3>click a row to view album details...</h3>";
$error_msg = "<h3>couldn't find info for that album...</h3>";
if (!Fragment::load("album_{$id}", Date::DAY * 7)) {
$album = ORM::factory('album', $id);
try {
$config = Kohana::$config->load('lastfm');
$details = simplexml_load_file("http://ws.audioscrobbler.com/2.0/?method=album.getinfo&api_key={$config['api_key']}&artist={$album->artist}&album={$album->name}");
$view = new View_Pages_Album_Details();
$view->set('details', $details);
$this->response->body($view);
Fragment::save();
} catch (Exception $e) {
Log::instance()->add(Log::ERROR, $e);
echo $error_msg;
}
} else {
echo $default_msg;
}
}
public static function cached_fragment($name, $lifetime = NULL, $i18n = NULL)
{
if (isset(static::$_cache_buffers[$name]) && static::$_cache_buffers[$name] === TRUE) {
$buffer_id = array_pop(static::$_cache_buffer_pull);
unset(static::$_cache_buffers[$name]);
Fragment::save();
return FALSE;
}
static::$_cache_buffers[$name] = TRUE;
static::$_cache_buffer_pull[] = $name;
if (NULL != $lifetime) {
$lifetime *= 60;
}
if (Fragment::load($name, $lifetime, $i18n)) {
$buffer_id = array_pop(static::$_cache_buffer_pull);
unset(static::$_cache_buffers[$name]);
return FALSE;
}
return TRUE;
}
<?php
// Displayed feeds are cached for 5 minutes
if (!Fragment::load('feed:' . $feed . ':' . $limit, Date::MINUTE * 5)) {
// Parse the feed
$items = Feed::parse($feed, $limit);
// Set the "link" and "title" variable names
isset($link) or $link = 'link';
isset($title) or $title = 'title';
foreach ($items as $item) {
// Clean the title so no one can inject anything
$clean = html::chars($item[$title]);
// Shorten it to 50 characters, but don't cut words in half, add 2 so that if the 51st char is a space, it will grab the 52nd character, and the word its attached to, so that the strrpos below works.
$short = Text::limit_chars($clean, 52, false, true);
// If the string is longer than 50 chars, cut off the leftover workd from limit_chars, and append '...'
if (strlen($short) > 50) {
$short = substr($short, 0, strrpos($short, ' ')) . '…';
}
// At this point, $short is at MAX 51 characters (50 characters of the string + "..."), usually less, because its rare for the words to line up exactly with the 50th character.
echo '<li>' . HTML::anchor($item[$link], $short, array('title' => $clean)) . '</li>';
}
Fragment::save();
}
/**
* Create new fragment
* @param array $data
*/
public function create($data)
{
// First validate the input
if ($this->validation->passes($data)) {
$fragment = new Fragment(array('title' => array_get($data, 'title'), 'slug' => Str::slug(array_get($data, 'slug')), 'body' => array_get($data, 'body')));
$fragment->save();
return $fragment->id;
}
// Set errors
$this->errors = $this->validation->errors();
return false;
}
