public function count()
{
// grab parameters
$from = $this->fetchParam('from', URL::getCurrent());
$exclude = $this->fetchParam('exclude', false);
$max_depth = $this->fetchParam('max_depth', 1, 'is_numeric');
$include_entries = $this->fetchParam('include_entries', false, false, true);
$folders_only = $this->fetchParam('folders_only', true, false, true);
$include_content = $this->fetchParam('include_content', false, false, true);
$show_hidden = $this->fetchParam('show_hidden', false, null, true);
// add in left-/ if not present
if (substr($from, 0, 1) !== '/') {
$from = '/' . $from;
}
// if this doesn't start with the site root, add the site root
if (!Pattern::startsWith($from, Config::getSiteRoot())) {
$from = Path::tidy(Config::getSiteRoot() . '/' . $from);
}
// standardize excludes
if ($exclude && !is_array($exclude)) {
$exclude = Helper::explodeOptions($exclude, array());
foreach ($exclude as $key => $value) {
$exclude[$key] = Path::tidy(Config::getSiteRoot() . '/' . $value);
}
}
// option hash
$hash = Helper::makeHash($from, $exclude, $max_depth, $include_entries, $folders_only, $include_content, $show_hidden);
// load the content tree from cache
if ($this->blink->exists($hash)) {
$tree = $this->blink->get($hash);
} else {
$tree = ContentService::getContentTree($from, $max_depth, $folders_only, $include_entries, $show_hidden, $include_content, $exclude);
$this->blink->set($hash, $tree);
}
if ($this->content) {
return Parse::template($this->content, array('count' => count($tree)));
} elseif (count($tree)) {
return count($tree);
}
return '';
}