PHP de Bir Class'taki Değeri Ekrana Bastırma

Arkadaşlar, şu nesne tabanlı programlamaya daha geçemedim ama şu classda EURO ve USD ı ekrana bastırmam gerekli. Yardımcı olabilir misiniz?

<?php
// TCMB Class -> kirpit et gmail dat com
class Currency {
  var $xml = 'http://www.tcmb.gov.tr/kurlar/today.xml';
  var $cache = 'cache/currency.dat'; // cache file : 777
  var $expire = 60; // last modification in minutes
  // currency
  var $money = array(
    'EUR' => array('SYM' => '€'),
    'USD' => array('SYM' => '$'),
    'GBP' => array('SYM' => '£'),
    'NOK' => array('SYM' => 'kr'),
    'SEK' => array('SYM' => 'kr'),
    'JPY' => array('SYM' => '¥'),
    'TRL' => array(
        'SYM' => 'TL',
        'UNIT' => 1,
        'ISIM' => 'TÜRK LİRASI',
        'CURRENCYNAME' => 'TURKISH LIRA',
        'FOREXBUYING' => 1,
        'FOREXSELLING' => 1,
        'BANKNOTEBUYING' => 1,
        'BANKNOTESELLING' => 1
        )
    ); 
  
  // default exec func
  function Currency() {
    // chech cache file exist or expired
    $mod = (time()-@filemtime($this->cache))/60; // modified x min before
    if( !file_exists($this->cache) || ($mod > $this->expire) ) {
      $this->CreateCache();
    }
    // load from file
    $fd = fopen($this->cache, "r");
    $moneys = fread($fd, filesize($this->cache) );
    fclose($fd);
    $this->money = unserialize($moneys);
    // set default curr code and value
    if($_GET['curr']) $_SESSION['DEF_CURR'] = $_GET['curr'];
    if(array_key_exists($_SESSION['DEF_CURR'], $this->money)) {
      $this->DefCurr = $this->money[$_SESSION['DEF_CURR']];
    } else {
       $this->DefCurr = $this->money['EUR']; // Default Currency
    }
  }
  
  // create cache file
  function CreateCache() {
    // leave file if some reading error
    if( !($this->content = @file_get_contents($this->xml)) ) {
      return false;
    }
    $xml_parser = xml_parser_create();
    xml_set_object($xml_parser, $this);
    xml_set_element_handler($xml_parser, 'StartParse', 'StopParse');
    xml_set_default_handler($xml_parser, 'Data');
    xml_parse($xml_parser, $this->content);
    // unset values
    xml_parser_free($xml_parser);
    unset($this->content);
    unset($this->parsing);
    unset($this->tmp_attr);
    // write into cache file
    $fd = @fopen($this->cache, 'w');
    @fwrite($fd, serialize($this->money) );
    @fclose($fd);    
  }
  
  // [Currency] parsing sub func
  function StartParse($parser, $elName, $elAttrs) {
    // new currency dom starting
    if(($elName == 'CURRENCY') && array_key_exists($elAttrs['CURRENCYCODE'], $this->money)) {
      $this->parsing = $elAttrs['CURRENCYCODE'];
    } 
        
    // set currency value temp
    if($this->parsing) {
      $this->tmp_attr = $elName;
    }
  }
  
  // [Currency] parsing sub func
  function StopParse($parser, $elName) {
    if($elName == 'CURRENCY') {
      $this->parsing = NULL;
    }
  }
  
  // [Currency] parsing sub func
  function Data($parser, $data) {
    if($this->parsing && $this->tmp_attr) {
      $this->money[$this->parsing][$this->tmp_attr] = utf8_encode($data);
    }
  }
} 

?>