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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
//
// +----------------------------------------------------------------------+
// | PHP version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 3.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/3_0.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Xavier Noguer |
// +----------------------------------------------------------------------+
//
// Numbers_Words class extension to spell numbers in Spanish (Castellano).
//
/**
* Class for translating numbers into Spanish (Castellano).
*
* @author Xavier Noguer
* @package Numbers_Words
*/
/**
* Include needed files
*/
require_once("Numbers/Words.php");
/**
* Class for translating numbers into Spanish (Castellano).
* It supports up to decallones (10^6).
* It doesn't support spanish tonic accents (acentos).
*
* @author Xavier Noguer
* @package Numbers_Words
*/
class Numbers_Words_es extends Numbers_Words
{
// {{{ properties
/**
* Locale name
* @var string
* @access public
*/
var $locale = 'es';
/**
* Language name in English
* @var string
* @access public
*/
var $lang = 'Spanish';
/**
* Native language name
* @var string
* @access public
*/
var $lang_native = 'Español';
/**
* The word for the minus sign
* @var string
* @access private
*/
var $_minus = 'menos';
/**
* The sufixes for exponents (singular and plural)
* @var array
* @access private
*/
var $_exponent = array(
0 => array('',''),
3 => array('mil','mil'),
6 => array('millón','millones'),
12 => array('billón','billones'),
18 => array('trilón','trillones'),
24 => array('cuatrillón','cuatrillones'),
30 => array('quintillón','quintillones'),
36 => array('sextillón','sextillones'),
42 => array('septillón','septillones'),
48 => array('octallón','octallones'),
54 => array('nonallón','nonallones'),
60 => array('decallón','decallones'),
);
/**
* The array containing the digits (indexed by the digits themselves).
* @var array
* @access private
*/
var $_digits = array(
0 => 'cero', 'uno', 'dos', 'tres', 'cuatro',
'cinco', 'seis', 'siete', 'ocho', 'nueve'
);
/**
* The word separator
* @var string
* @access private
*/
var $_sep = ' ';
// }}}
// {{{ toWords()
/**
* Converts a number to its word representation
* in Spanish (Castellano).
*
* @param integer $num An integer between -infinity and infinity inclusive :)
* that should be converted to a words representation
* @param integer $power The power of ten for the rest of the number to the right.
* For example toWords(12,3) should give "doce mil".
* Optional, defaults to 0.
* @return string The corresponding word representation
*
* @access private
* @author Xavier Noguer
* @since PHP 4.2.3
*/
function toWords($num, $power = 0)
{
// The return string;
$ret = '';
// add a the word for the minus sign if necessary
if (substr($num, 0, 1) == '-')
{
$ret = $this->_sep . $this->_minus;
$num = substr($num, 1);
}
// strip excessive zero signs
$num = preg_replace('/^0+/','',$num);
if (strlen($num) > 6)
{
$current_power = 6;
// check for highest power
if (isset($this->_exponent[$power]))
{
// convert the number above the first 6 digits
// with it's corresponding $power.
$snum = substr($num, 0, -6);
$snum = preg_replace('/^0+/','',$snum);
if ($snum !== '') {
$ret .= $this->toWords($snum, $power + 6);
}
}
$num = substr($num, -6);
if ($num == 0) {
return $ret;
}
}
elseif ($num == 0 || $num == '') {
return(' '.$this->_digits[0]);
$current_power = strlen($num);
}
else {
$current_power = strlen($num);
}
// See if we need "thousands"
$thousands = floor($num / 1000);
if ($thousands == 1) {
$ret .= $this->_sep . 'mil';
}
elseif ($thousands > 1) {
$ret .= $this->toWords($thousands, 3);
}
// values for digits, tens and hundreds
$h = floor(($num / 100) % 10);
$t = floor(($num / 10) % 10);
$d = floor($num % 10);
// cientos: doscientos, trescientos, etc...
switch ($h)
{
case 1:
if (($d == 0) and ($t == 0)) { // is it's '100' use 'cien'
$ret .= $this->_sep . 'cien';
}
else {
$ret .= $this->_sep . 'ciento';
}
break;
case 2:
case 3:
case 4:
case 6:
case 8:
$ret .= $this->_sep . $this->_digits[$h] . 'cientos';
break;
case 5:
$ret .= $this->_sep . 'quinientos';
break;
case 7:
$ret .= $this->_sep . 'setecientos';
break;
case 9:
$ret .= $this->_sep . 'novecientos';
break;
}
// decenas: veinte, treinta, etc...
switch ($t)
{
case 9:
$ret .= $this->_sep . 'noventa';
break;
case 8:
$ret .= $this->_sep . 'ochenta';
break;
case 7:
$ret .= $this->_sep . 'setenta';
break;
case 6:
$ret .= $this->_sep . 'sesenta';
break;
case 5:
$ret .= $this->_sep . 'cincuenta';
break;
case 4:
$ret .= $this->_sep . 'cuarenta';
break;
case 3:
$ret .= $this->_sep . 'treinta';
break;
case 2:
if ($d == 0) {
$ret .= $this->_sep . 'veinte';
}
else {
if (($power > 0) and ($d == 1)) {
$ret .= $this->_sep . 'veintiún';
}
else {
$ret .= $this->_sep . 'veinti' . $this->_digits[$d];
}
}
break;
case 1:
switch ($d)
{
case 0:
$ret .= $this->_sep . 'diez';
break;
case 1:
$ret .= $this->_sep . 'once';
break;
case 2:
$ret .= $this->_sep . 'doce';
break;
case 3:
$ret .= $this->_sep . 'trece';
break;
case 4:
$ret .= $this->_sep . 'catorce';
break;
case 5:
$ret .= $this->_sep . 'quince';
break;
case 6:
case 7:
case 9:
case 8:
$ret .= $this->_sep . 'dieci' . $this->_digits[$d];
break;
}
break;
}
// add digits only if it is a multiple of 10 and not 1x or 2x
if (($t != 1) and ($t != 2) and ($d > 0))
{
if($t != 0) // don't add 'y' for numbers below 10
{
// use 'un' instead of 'uno' when there is a suffix ('mil', 'millones', etc...)
if(($power > 0) and ($d == 1)) {
$ret .= $this->_sep.' y un';
}
else {
$ret .= $this->_sep.'y '.$this->_digits[$d];
}
}
else {
if(($power > 0) and ($d == 1)) {
$ret .= $this->_sep.'un';
}
else {
$ret .= $this->_sep.$this->_digits[$d];
}
}
}
if ($power > 0)
{
if (isset($this->_exponent[$power])) {
$lev = $this->_exponent[$power];
}
if (!isset($lev) || !is_array($lev)) {
return null;
}
// if it's only one use the singular suffix
if (($d == 1) and ($t == 0) and ($h == 0)) {
$suffix = $lev[0];
}
else {
$suffix = $lev[1];
}
if ($num != 0) {
$ret .= $this->_sep . $suffix;
}
}
return $ret;
}
// }}}
}
?>
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