function emptyDirectory($dirname, $self_delete = false)
{
if (is_dir($dirname)) {
$dir_handle = opendir($dirname);
}
if (!$dir_handle) {
return false;
}
while ($file = readdir($dir_handle)) {
if ($file != "." && $file != "..") {
if (!is_dir($dirname . "/" . $file)) {
@unlink($dirname . "/" . $file);
} else {
emptyDirectory($dirname . '/' . $file, true);
}
}
}
closedir($dir_handle);
if ($self_delete) {
@rmdir($dirname);
}
return true;
}
public function update_by($key, $key_value, $data, $message = '', $delete_cache = 'y')
{
$this->db->where($key, $key_value);
$this->db->update($this->_tablename, $data);
//echo $this->db->last_query();
//generate message
if ($message) {
//generate notification
generate_notification($message, 'alert alert-info');
}
if ($delete_cache == 'y') {
//clear cache
$this->db->cache_delete_all();
emptyDirectory($this->_cache_path);
}
return $this->db->affected_rows();
}
