98 lines
4.2 KiB
PHP
98 lines
4.2 KiB
PHP
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4: */
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// +----------------------------------------------------------------------+
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// | PHP version 4 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2003 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.0 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available through the world-wide-web at |
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// | http://www.php.net/license/2_02.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Author: Piotr Klaban <makler@man.torun.pl> |
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// +----------------------------------------------------------------------+
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//
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// $Id: Rates_NBP.php,v 1.1.1.1 2003/09/13 15:03:54 mroch Exp $
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/**
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* Exchange rate driver - XE.net
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*
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* Retrieves exchange rates from XE.net
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* Snippet from RatesA.html:
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*
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* @link http://www.xe.net
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*
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* @author Unknown
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* @copyright
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* @license http://www.php.net/license/2_02.txt PHP License 2.0
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* @package Services_ExchangeRates
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*/
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/**
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* Include common functions to handle cache and fetch the file from the server
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*/
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require_once 'Services/ExchangeRates/Common.php';
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/**
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* National Bank of Poland Exchange Rate Driver
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*
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* @package Services_ExchangeRates
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*/
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class Services_ExchangeRates_Rates_GOOGLE extends Services_ExchangeRates_Common {
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/**
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* URL of HTML page where the rates are given
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* @var string
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*/
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var $feedHTMLUrl = 'http://www.google.com/search?num=0&q=';
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/**
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* Downloads exchange rates from XE.com
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* This information is updated daily, and is cached by default for 1 hour.
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*
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* Returns a multi-dimensional array containing:
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* 'rates' => associative array of currency codes to exchange rates
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* 'source' => URL of feed
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* 'date' => date feed last updated, pulled from the feed (more reliable than file mod time)
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*
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* @param int Length of time to cache (in seconds)
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* @return array
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*/
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function retrieve($cacheLength, $cacheDir) {
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$return['rates'] = array('USD' => 1.0);
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$return['source'] = $this->feedHTMLUrl;
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$return['date'] = time();
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$supported_currencies = array('DZD','XAL','ARS','AWG','AUD','BSD','BHD','BDT','BBD','BYR','BZD','BMD','BTN','BOB','BWP','BRL','GBP','BND','BGN','BIF','KHR','CAD','CVE','KYD','XOF','XAF','CLP','CNY','COP','KMF','XCP','CRC','HRK','CUP','CYP','CZK','DKK','DJF','DOP','XCD','ECS','EGP','SVC','ERN','EEK','ETB','EUR','FKP','FJD','GMD','GHC','GIP','XAU','GTQ','GNF','GYD','HTG','HNL','HKD','HUF','ISK','INR','IDR','IRR','IQD','ILS','JMD','JPY','JOD','KZT','KES','KRW','KWD','LAK','LVL','LBP','LSL','LRD','LYD','LTL','MOP','MKD','MWK','MYR','MVR','MTL','MRO','MUR','MXN','MDL','MNT','MAD','MMK','NAD','NPR','ANG','TRY','NZD','ZWN','NIO','NGN','KPW','NOK','OMR','XPF','PKR','XPD','PAB','PGK','PYG','PEN','PHP','XPT','PLN','QAR','RON','RUB','RWF','WST','STD','SAR','SCR','SLL','SGD','SKK','SIT','SBD','SOS','ZAR','LKR','SHP','SDD','SZL','SEK','CHF','SYP','TWD','TZS','THB','TOP','TTD','TND','USD','AED','UGX','UAH','UYU','VUV','VEB','VND','YER','ZMK');
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if ( is_array($supported_currencies) AND count($supported_currencies) > 0 ) {
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foreach( $supported_currencies as $currency ) {
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$feed_url = $this->feedHTMLUrl . urlencode('1.0 USD in '. $currency);
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var_dump($feed_url);
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$htmlpage = $this->retrieveFile( $feed_url, $cacheLength, $cacheDir);
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var_dump($htmlpage);
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preg_match_all('/<b>1.0 U.S. dollar = ([0-9\.,]{2,20}) .*<\/b>/i', $htmlpage, $matches);
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if ( is_array($matches) AND isset($matches[1][0]) AND is_numeric($matches[1][0]) ) {
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$return['rates'][$currency] = (float)$matches[1][0];
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}
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break;
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}
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}
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return $return;
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}
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}
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?>
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