function unpack_extension($farray_name) { if (file_exists($_FILES[$farray_name]['tmp_name']) && $_FILES[$farray_name]['error'] == 0 && $_FILES[$farray_name]['size'] > 0) { //we unpack the extension to a temp folder. $zip = new archive(); $zip->unzip($_FILES[$farray_name]['tmp_name'], $this->tmp_location, false); if ($zip->error()) { $this->create_error($zip->error()); } } else { $this->create_error("No file found under \$_FILES['" . $farray_name . "']!"); } }