OpenCart 🇺🇦

if (!$this->user->hasPermission('modify', 'shipping/usps')) {
	$this->error['warning'] = $this->language->get('error_permission');
}

if (!$this->request->post['usps_user_id']) {
	$this->error['user_id'] = $this->language->get('error_user_id');
}

if (!$this->request->post['usps_postcode']) {
	$this->error['postcode'] = $this->language->get('error_postcode');
}

if (!$this->request->post['usps_width']) {
	$this->error['width'] = $this->language->get('error_width');
}

if (!$this->request->post['usps_height']) {
	$this->error['height'] = $this->language->get('error_height');
}

if (!$this->request->post['usps_length']) {
	$this->error['length'] = $this->language->get('error_length');
}

if (!$this->error) {
	return true;
} else {
	return false;
}