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<?php |
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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://www.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 (realpath (__FILE__) === realpath ($_SERVER["SCRIPT_FILENAME"])) |
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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|str $a The amount, in ``$from``. |
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* @param str $from A 3 character Currency Code. |
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* @param str $to A 3 character Currency Code. |
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* @return float|str|bool A numeric amount in ``$to``, |
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* after having been converted. Else false. |
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* |
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* @see http://www.techmug.com/ajax-currency-converter-with-google-api/ |
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*/ |
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public static function convert ($a = FALSE, $from = FALSE, $to = FALSE) |
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{ |
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if (is_numeric ($a) && strlen ($from = strtoupper ($from)) === 3 && strlen ($to = strtoupper ($to)) === 3) |
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{ |
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$q = number_format ($a, 2, ".", "") . $from . "=?" . $to; |
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$api = "http://www.google.com/ig/calculator?hl=en&q=" . urlencode ($q); |
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/**/ |
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if (($json = c_ws_plugin__s2member_utils_urls::remote ($api)) && is_array ($json = json_decode ($json, true)) && !empty ($json["icc"]) && isset ($json["rhs"]) && strlen ($json["rhs"])) |
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{ |
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if (is_numeric ($c_a = preg_replace ("/ .*$/", "", trim ($json["rhs"]))) && $c_a >= 0) |
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return number_format ($c_a, 2, ".", ""); |
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} |
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} |
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/**/ |
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return false; /* Default return value. */ |
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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 str $currency Expects a 3 character Currency Code. |
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* @return str A Currency Symbol. Defaults to the `$` sign. |
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*/ |
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public static function symbol ($currency = FALSE) |
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{ |
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$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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$symbols["JPY"] = "¥"; /* Japanese Yen */ |
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$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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/**/ |
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else /* Else `$` sign. */ |
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return "$"; |
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} |
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} |
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} |
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?> |
