php xml

xml.php

<?php 

$movies = new SimpleXMLElement(file_get_contents('http://www.cbr.ru/scripts/XML_daily.asp?date_req=03/12/2018'));

function get_xml_from_url($url){
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13');

    $xmlstr = curl_exec($ch);
    curl_close($ch);

    return $xmlstr;
}
function divie_upadte_rate_euro($value = '')
{

    // $homepage  = json_decode(file_get_contents('https://www.cbr-xml-daily.ru/daily_json.js'));
    // $euro_rate = floatval($homepage->Valute->EUR->Value);
    // $xmlstr      = file_get_contents('http://www.cbr.ru/scripts/XML_daily.asp?date_req=03/12/2018');
    $xmlstr      =  get_xml_from_url('http://www.cbr.ru/scripts/XML_daily.asp?date_req=03/12/2018');
    if(empty($xmlstr)) return;
    $xml_element = new SimpleXMLElement($xmlstr);
    foreach ($xml_element->Valute as $Valute) {
        if ($Valute->CharCode == 'EUR') {
            $price = floatval(str_replace(",", ".", $Valute->Value));
            $euro_rate =  $price;
            break;
        }
    }
    // $euro_rate = divie_get_rate_euro_from_xml();
    if (!empty($euro_rate)) {
        set_transient('time_divie_euro_rate', $euro_rate, 24 * HOUR_IN_SECONDS);
        update_option('divie_euro_rate', $euro_rate);
    }
      echo '<pre class="aaa" style="display:">';
      var_dump($xml_element);
      echo '</pre>';
}