nbu.php
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<?php
class ControllerExtensionCurrencyNbu extends Controller {
private $error = array();
public function index() {
$this->load->language('extension/currency/nbu');
$this->document->setTitle($this->language->get('heading_title'));
$this->load->model('setting/setting');
if (($this->request->server['REQUEST_METHOD'] == 'POST') && $this->validate()) {
$this->model_setting_setting->editSetting('currency_nbu', $this->request->post);
$this->session->data['success'] = $this->language->get('text_success');
$this->response->redirect($this->url->link('marketplace/extension', 'user_token=' . $this->session->data['user_token'] . '&type=currency'));
}
$data['heading_title'] = $this->language->get('heading_title');
$data['text_edit'] = $this->language->get('text_edit');
$data['text_enabled'] = $this->language->get('text_enabled');
$data['text_disabled'] = $this->language->get('text_disabled');
$data['entry_status'] = $this->language->get('entry_status');
$data['button_save'] = $this->language->get('button_save');
$data['button_cancel'] = $this->language->get('button_cancel');
if (isset($this->error['warning'])) {
$data['error_warning'] = $this->error['warning'];
} else {
$data['error_warning'] = '';
}
$data['breadcrumbs'] = [];
$data['breadcrumbs'][] = [
'text' => $this->language->get('text_home'),
'href' => $this->url->link('common/dashboard', 'user_token=' . $this->session->data['user_token'])
];
$data['breadcrumbs'][] = [
'text' => $this->language->get('text_extension'),
'href' => $this->url->link('marketplace/extension', 'user_token=' . $this->session->data['user_token'] . '&type=currency')
];
$data['breadcrumbs'][] = [
'text' => $this->language->get('heading_title'),
'href' => $this->url->link('extension/currency/nbu', 'user_token=' . $this->session->data['user_token'])
];
$data['action'] = $this->url->link('extension/currency/nbu', 'user_token=' . $this->session->data['user_token']);
$data['cancel'] = $this->url->link('marketplace/extension', 'user_token=' . $this->session->data['user_token'] . '&type=currency');
if (isset($this->request->post['currency_nbu_status'])) {
$data['currency_nbu_status'] = $this->request->post['currency_nbu_status'];
} else {
$data['currency_nbu_status'] = $this->config->get('currency_nbu_status');
}
$data['header'] = $this->load->controller('common/header');
$data['column_left'] = $this->load->controller('common/column_left');
$data['footer'] = $this->load->controller('common/footer');
$this->response->setOutput($this->load->view('extension/currency/nbu', $data));
}
protected function validate() {
if (!$this->user->hasPermission('modify', 'extension/currency/nbu')) {
$this->error['warning'] = $this->language->get('error_permission');
}
return !$this->error;
}
public function currency($default = '') {
if ($this->config->get('currency_nbu_status')) {
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, 'https://bank.gov.ua/NBUStatService/v1/statdirectory/exchange');
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_HEADER, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 30);
curl_setopt($curl, CURLOPT_TIMEOUT, 30);
$response = curl_exec($curl);
curl_close($curl);
if ($response) {
$dom = new \DOMDocument('1.0', 'UTF-8');
$dom->loadXml($response);
$currencies = array();
$currencies['UAH'] = 1.0000;
$root = $dom->documentElement;
$items = $root->getElementsByTagName('currency');
foreach ($items as $item)
{
$code = $item->getElementsByTagName('cc')->item(0)->nodeValue;
$curs = $item->getElementsByTagName('rate')->item(0)->nodeValue;
$currencies[$code] = floatval(str_replace(',', '.', $curs));
}
if ($currencies) {
$this->load->model('localisation/currency');
$results = $this->model_localisation_currency->getCurrencies();
foreach ($results as $result) {
if (isset($currencies[$result['code']])) {
$from = $currencies['UAH'];
$to = $currencies[$result['code']];
$this->model_localisation_currency->editValueByCode($result['code'], ($currencies[$default] * ($from / $to)));
}
}
}
$this->model_localisation_currency->editValueByCode($default, '1.00000');
$this->cache->delete('currency');
}
}
}
}