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<?php |
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// @codingStandardsIgnoreFile |
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/** |
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* Currency utilities. |
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* |
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* Copyright: © 2009-2011 |
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* {@link http://websharks-inc.com/ WebSharks, Inc.} |
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* (coded in the USA) |
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* |
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* Released under the terms of the GNU General Public License. |
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* You should have received a copy of the GNU General Public License, |
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* along with this software. In the main directory, see: /licensing/ |
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* If not, see: {@link http://www.gnu.org/licenses/}. |
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* |
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* @package s2Member\Utilities |
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* @since 110531 |
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*/ |
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if(!defined('WPINC')) // MUST have WordPress. |
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exit('Do not access this file directly.'); |
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|
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if(!class_exists('c_ws_plugin__s2member_utils_cur')) |
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{ |
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/** |
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* Currency utilities. |
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* |
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* @package s2Member\Utilities |
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* @since 3.5 |
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*/ |
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class c_ws_plugin__s2member_utils_cur |
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{ |
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/** |
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* Currency converter. |
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* |
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* Uses the Google currency conversion API. |
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* |
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* @package s2Member\Utilities |
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* @since 3.5 |
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* |
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* @param int|float|string $a The amount, in ``$from``. |
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* @param string $from Three character currency code. |
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* @param string $to Three character currency code. |
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* |
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* @return string A numeric amount in ``$to``, after having been converted. Else false. |
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*/ |
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public static function convert($a = 0, $from = '', $to = '') |
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{ |
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if(is_numeric($a) && strlen($from) === 3 && strlen($to) === 3) |
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{ |
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$regex = '/\<span\s+class\s*\=\s*(?:["\'])?bld(?:["\'])?\s*\>(?P<conversion>[0-9.]+)\s+'.preg_quote($to, '/').'\s*\<\/span\>/i'; |
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$endpoint = 'http://www.google.com/finance/converter?a='.urlencode($a).'&from='.urlencode($from).'&to='.urlencode($to); |
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|
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$prefix = 's2m_cur'; // Transient prefix. |
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$transient = $prefix.md5('s2member_cur_convert_'.$endpoint); |
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|
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if(!($response = get_transient($transient))) |
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{ |
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$response = c_ws_plugin__s2member_utils_urls::remote($endpoint); |
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set_transient($transient, $response, DAY_IN_SECONDS / 2); |
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} |
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if($response && preg_match($regex, $response, $m)) |
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return number_format((float)$m['conversion'], 2, '.', ''); |
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} |
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return ''; // Default return value. |
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} |
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|
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/** |
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* Converts Currency Codes to Currency Symbols. |
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* |
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* Defaults to the `$` dollar sign. |
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* |
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* @package s2Member\Utilities |
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* @since 110531 |
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* |
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* @param string $currency Expects a 3 character Currency Code. |
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* |
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* @return string A Currency Symbol. Defaults to the `$` sign. |
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*/ |
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public static function symbol($currency = '') |
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{ |
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$symbols['AUD'] = '$'; // Australian Dollar |
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$symbols['BRL'] = 'R$'; // Brazilian Real |
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$symbols['CAD'] = '$'; // Canadian Dollar |
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$symbols['CZK'] = 'Kč'; // Czech Koruna |
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$symbols['DKK'] = 'kr'; // Danish Krone |
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$symbols['EUR'] = '€'; // Euro |
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$symbols['HKD'] = '$'; // Hong Kong Dollar |
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$symbols['HUF'] = 'Ft'; // Hungarian Forint |
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$symbols['ILS'] = '₪'; // Israeli New Sheqel |
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$symbols['INR'] = 'Rs'; // Indian Rupee |
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$symbols['JPY'] = '¥'; // Japanese Yen |
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$symbols['MYR'] = 'RM'; // Malaysian Ringgit |
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$symbols['MXN'] = '$'; // Mexican Peso |
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$symbols['NOK'] = 'kr'; // Norwegian Krone |
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$symbols['NZD'] = '$'; // New Zealand Dollar |
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$symbols['PHP'] = 'Php'; // Philippine Peso |
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$symbols['PLN'] = 'zł'; // Polish Zloty |
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$symbols['GBP'] = '£'; // Pound Sterling |
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$symbols['SGD'] = '$'; // Singapore Dollar |
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$symbols['SEK'] = 'kr'; // Swedish Krona |
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$symbols['CHF'] = 'CHF'; // Swiss Franc |
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$symbols['TWD'] = 'NT$'; // Taiwan New Dollar |
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$symbols['THB'] = '฿'; // Thai Baht |
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$symbols['USD'] = '$'; // U.S. Dollar |
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|
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if(($currency = strtoupper($currency)) && !empty($symbols[$currency])) |
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return $symbols[$currency]; |
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return '$'; // Else `$` sign (default value). |
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} |
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} |
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} |
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|
