$tygia = new class {

  function sjc($get_city = null, $type = null)

  {

    $xml_url = 'https://XXX.workers.dev/xml/tygiavang.xml';

    $xml = simplexml_load_file($xml_url);

    $city = $xml->xpath('//city[@name="' . $get_city . '"]');

    $item = $city[0]->item;

    $buy = $item['buy'];

    $sell = $item['sell'];

    if ($get_city == 'Hồ Chí Minh') {

      switch ($type) {

        case '1':

          $type_name = 'Vàng SJC 1L - 10L';

          break;

        case '2':

          $type_name = 'Vàng nhẫn SJC 99,99 1 chỉ, 2 chỉ, 5 chỉ';

          break;

        case '3':

          $type_name = 'Vàng nhẫn SJC 99,99 0,5 chỉ';

          break;

        case '4':

          $type_name = 'Vàng nữ trang 99,99%';

          break;

        case '5':

          $type_name = 'Vàng nữ trang 99%';

          break;

        case '6':

          $type_name = 'Vàng nữ trang 75%';

          break;

        case '7':

          $type_name = 'Vàng nữ trang 58,3%';

          break;

        case '8':

          $type_name = 'Vàng nữ trang 41,7%';

          break;

      }

      $item = $city[0]->xpath('//item[@type="' . $type_name . '"]');

      $buy = $item[0]['buy'];

      $sell = $item[0]['sell'];

    }

    return [

      'buy' => $buy,

      'sell' => $sell

    ];

  }



  function currency($CurrencyCode = null)

  {

    $xml_url = 'https://portal.vietcombank.com.vn/Usercontrols/TVPortal.TyGia/pXML.aspx';

    $xml = simplexml_load_file($xml_url);

    $tygia = $xml->xpath('//Exrate[@CurrencyCode="' . $CurrencyCode . '"]');

    $buy = $tygia[0]['Buy'];

    $transfer = $tygia[0]['Transfer'];

    $sell = $tygia[0]['Sell'];

    return [

      'buy' => $buy,

      'transfer' => $transfer,

      'sell' => $sell

    ];

  }

};

 // lấy tỷ giá vàng sjc

$sjc_hanoi = $tygia->sjc('Hà Nội');

echo 'SJC Hà Nội: <br/>Mua: ' . $sjc_hanoi['buy'] . ' - Bán: ' . $sjc_hanoi['sell'];

echo '<br/>';

$sjc_hcm_1 = $tygia->sjc('Hồ Chí Minh', 1);

echo 'SJC Hồ Chí Minh 1L - 10L: <br/>Mua: ' . $sjc_hcm_1['buy'] . ' - Bán: ' . $sjc_hcm_1['sell'];

echo '<br/>';



// lấy tỷ giá ngoại tệ USD

$usd = $tygia->currency('USD');

echo 'USD: <br/>Mua: ' . $usd['buy'] . ' - Chuyển khoản: ' . $usd['transfer'] . ' - Bán: ' . $usd['sell'];

const baseHost = "https://sjc.com.vn"



/**

* gatherResponse awaits and returns a response body with appropriate headers.

* Use await gatherResponse(..) in an async function to get the response body

* @param {Response} response

*/



async function gatherResponse(response) {

    const {

        headers

    } = response

    return {

        body: await response.body,

        extra: {

            status: response.status,

            statusText: response.statusText,

            headers: headers

        }

    }

}



async function handleRequest(request) {

    const requestUrl = new URL(request.url)

    const proxyRequest = new Request(baseHost + requestUrl.pathname + requestUrl.search, {

        method: request.method,

        headers: request.headers,

        cf: {

            cacheTtl: 10,

            cacheEverything: true

        }

    })

    const response = await fetch(proxyRequest)

    const results = await gatherResponse(response)

    return new Response(results.body, results.extra)

}



addEventListener("fetch", event => {

    return event.respondWith(handleRequest(event.request))

})

<?php

$ch = curl_init();

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);

curl_setopt_array($ch,[

CURLOPT_SSL_VERIFYPEER => false,

CURLOPT_SSL_VERIFYHOST => false

]);

curl_setopt($ch,CURLOPT_URL,'https://sjc.com.vn/xml/tygiavang.xml');

$nd = curl_exec($ch);

curl_close($ch);

echo htmlspecialchars($nd);

?>