currencies.php

来自「全新且完善的强大网上商店系统」· PHP 代码 · 共 62 行

<?php



class currencies {
    var $currencies;


    function currencies() {
      global $db,$table_currencies;
      $this->currencies = array();
      $currencies_query = $db->query("select code, title, symbol_left, symbol_right, decimal_point, thousands_point, decimal_places, value from $table_currencies");
      while ($currencies = $db->fetch_array($currencies_query)) {
        $this->currencies[$currencies['code']] = array('title' => $currencies['title'],
                                                       'symbol_left' => $currencies['symbol_left'],
                                                       'symbol_right' => $currencies['symbol_right'],
                                                       'decimal_point' => $currencies['decimal_point'],
                                                       'thousands_point' => $currencies['thousands_point'],
                                                       'decimal_places' => $currencies['decimal_places'],
                                                       'value' => $currencies['value']);
      }
    }

    function format($number, $calculate_currency_value = true, $currency_type = '', $currency_value = '') {
        global $currency;
        if (empty($currency_type)) $currency_type = $currency;
        if ($calculate_currency_value == true) {
             $rate = (tep_not_null($currency_value)) ? $currency_value : $this->currencies[$currency_type]['value'];
             
						 $format_string = $this->currencies[$currency_type]['symbol_left'] . number_format(tep_round($number * $rate, $this->currencies[$currency_type]['decimal_places']), $this->currencies[$currency_type]['decimal_places'], $this->currencies[$currency_type]['decimal_point'], $this->currencies[$currency_type]['thousands_point']) . $this->currencies[$currency_type]['symbol_right'];
             if ( (DEFAULT_CURRENCY == 'EUR') && ($currency_type == 'DEM' || $currency_type == 'BEF' || $currency_type == 'LUF' || $currency_type == 'ESP' || $currency_type == 'FRF' || $currency_type == 'IEP' || $currency_type == 'ITL' || $currency_type == 'NLG' || $currency_type == 'ATS' || $currency_type == 'PTE' || $currency_type == 'FIM' || $currency_type == 'GRD') ) {
                  $format_string .= ' <small>[' . $this->format($number, true, 'EUR') . ']</small>';
             }
        } else {
             $format_string = $this->currencies[$currency_type]['symbol_left'] . number_format(tep_round($number, $this->currencies[$currency_type]['decimal_places']), $this->currencies[$currency_type]['decimal_places'], $this->currencies[$currency_type]['decimal_point'], $this->currencies[$currency_type]['thousands_point']) . $this->currencies[$currency_type]['symbol_right'];
        }

        return $format_string;
    }

    function is_set($code) {
        if (isset($this->currencies[$code]) && tep_not_null($this->currencies[$code])) {
             return true;
        } else {
             return false;
        }
    }

    function get_value($code) {
        return $this->currencies[$code]['value'];
    }

    function get_decimal_places($code) {
        return $this->currencies[$code]['decimal_places'];
    }

    function display_price($products_price, $products_tax, $quantity = 1) {
        return $this->format(tep_add_tax($products_price, $products_tax) * $quantity);
    }
  }
?>