/**
* Get the item owner name
*/
public function getOwner($default = "")
{
$path = $this->getPath();
$output = "";
if (file_exists($path)) {
$uid = Utils::value(@fileowner($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);
$output = Utils::value(@$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;
}
