function latestComments($all = true, $limit = 10)
{
$cacheName = cacheName('latest_comments_', array($all, $limit));
$comments = Cache::read($cacheName, 'core');
if (!empty($comments)) {
return $comments;
}
$conditions = array();
if (!$all) {
$conditions = array('Comment.active' => 1);
}
$comments = $this->find('all', array('conditions' => $conditions, 'limit' => $limit, 'order' => array('Comment.created' => 'DESC')));
Cache::write($cacheName, $comments, 'core');
return $comments;
}
}
// check for wrong filters
if (implode('/', $filter) != $nofiltername && count($filter) != count($filters)) {
// requested filters are wrong or not available
$errormsg[] = 'InstantImage: requested filters are wrong or not available';
}
// create empty image object
$IMG = new InstantPicture($pref);
$show = null;
if ($debug == 2) {
$IMG->error = $debugmsg;
} elseif (implode('/', $filter) != $nofiltername && count($errormsg) == 0) {
// default: create image
$instant = true;
// name of cache file
$cachename = cacheName($picture, $filters, $cache, $cachefilterorder);
// check for cache
if ($cache != 'off' && is_file($pathToCache . $cachename)) {
// image must be older than cache
if (filemtime($picture) < filemtime($pathToCache . $cachename)) {
$instant = false;
$show = $pathToCache . $cachename;
}
}
if ($instant === true) {
$IMG->apply($picture, $filters);
if ($cache != 'off' && count($errormsg) == 0) {
$IMG->imageSaveToFile($pathToCache . $cachename);
}
}
} else {
/**
* Get the average views in total or per model
*
* @param string $model the model to check against
*
* @return int the average views of the selected range.
*/
public function getAverage($model = null)
{
$this->virtualFields['views'] = 'COUNT(' . $this->alias . '.id)';
$conditions = $group = array();
if ($model) {
$conditions[$this->alias . '.model'] = (string) $model;
$group[] = $this->alias . '.foreign_key';
}
$cacheName = cacheName('view_average', array($conditions, $group));
$data = Cache::read($cacheName, 'view_counts');
if ($data !== false) {
return $data;
}
$data = $this->find('all', array('fields' => array('views'), 'conditions' => $conditions, 'group' => $group));
if (!empty($data)) {
$data = Set::extract('/' . $this->alias . '/views', $data);
$data = round(array_sum($data) / count($data));
Cache::write($cacheName, $data, 'view_counts');
}
return $data;
}
/**
* generate cache names for the attachment. there is the info and the
* main data file with appropriate prefixes
*
* @param <type> $attachment
* @param <type> $type
* @return <type>
*/
private function __getCachedName($attachment, $type = 'info')
{
return cacheName($type, array('message_id' => $attachment['message_id'], 'name' => $attachment['name'], 'filename' => $attachment['filename']));
}
