/**
* Get the item owner name
*/
public function getOwner($default = '')
{
$path = $this->getPath();
$output = '';
if (file_exists($path)) {
$uid = Utils::getValue(@fileowner($path), 0);
// try from cache
if (empty($output) && !empty($this->_cache['username'][$uid])) {
$output = $this->_cache['username'][$uid];
}
// try using posix_getpwuid
if (empty($output) && function_exists('posix_getpwuid')) {
$pwuid = @posix_getpwuid($uid);
$output = Utils::getValue(@$pwuid['name'], '');
$output = Sanitize::toName($output);
}
// try using system stat command
if (empty($output) && function_exists('system')) {
@ob_start();
@system('stat -c %U ' . $path);
$output = Sanitize::toName(@ob_get_clean());
}
// try using system ls command
if (empty($output) && function_exists('system')) {
@ob_start();
@system('ls -ld ' . $path);
@(list(, , $output, ) = explode(" ", @ob_get_clean(), 4));
$output = Sanitize::toName($output);
}
}
if (!empty($output)) {
$this->_cache['username'][$uid] = $output;
return $output;
}
return $default;
}
/**
* Adds an entry to the list of breadcrumb links data
*/
public function addCrumb($name = '', $link = '', $title = '', $params = array())
{
$key = Sanitize::toKey($name);
$name = Sanitize::toName($name);
$link = Sanitize::toPath($link);
$title = Sanitize::toTitle($title);
if (!empty($key) && !empty($link)) {
$crumbs = $this->get('crumbs', array());
$crumbs[$key] = array_merge(array('name' => $name, 'link' => $link, 'title' => $title), $params);
$this->set('crumbs', $crumbs);
}
}
