344 lines
9.8 KiB
PHP
344 lines
9.8 KiB
PHP
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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4: */
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//
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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 3.0 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 at through the world-wide-web at |
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// | http://www.php.net/license/3_0.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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// | Authors: Xavier Noguer |
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// +----------------------------------------------------------------------+
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//
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// Numbers_Words class extension to spell numbers in Spanish (Castellano).
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//
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/**
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* Class for translating numbers into Spanish (Castellano).
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*
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* @author Xavier Noguer
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* @package Numbers_Words
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*/
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/**
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* Include needed files
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*/
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require_once("Numbers/Words.php");
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/**
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* Class for translating numbers into Spanish (Castellano).
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* It supports up to decallones (10^6).
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* It doesn't support spanish tonic accents (acentos).
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*
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* @author Xavier Noguer
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* @package Numbers_Words
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*/
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class Numbers_Words_es extends Numbers_Words
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{
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// {{{ properties
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/**
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* Locale name
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* @var string
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* @access public
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*/
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var $locale = 'es';
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/**
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* Language name in English
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* @var string
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* @access public
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*/
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var $lang = 'Spanish';
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/**
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* Native language name
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* @var string
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* @access public
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*/
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var $lang_native = 'Espa<70>ol';
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/**
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* The word for the minus sign
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* @var string
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* @access private
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*/
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var $_minus = 'menos';
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/**
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* The sufixes for exponents (singular and plural)
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* @var array
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* @access private
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*/
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var $_exponent = array(
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0 => array('',''),
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3 => array('mil','mil'),
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6 => array('mill<6C>n','millones'),
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12 => array('bill<6C>n','billones'),
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18 => array('tril<69>n','trillones'),
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24 => array('cuatrill<6C>n','cuatrillones'),
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30 => array('quintill<6C>n','quintillones'),
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36 => array('sextill<6C>n','sextillones'),
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42 => array('septill<6C>n','septillones'),
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48 => array('octall<6C>n','octallones'),
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54 => array('nonall<6C>n','nonallones'),
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60 => array('decall<6C>n','decallones'),
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);
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/**
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* The array containing the digits (indexed by the digits themselves).
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* @var array
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* @access private
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*/
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var $_digits = array(
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0 => 'cero', 'uno', 'dos', 'tres', 'cuatro',
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'cinco', 'seis', 'siete', 'ocho', 'nueve'
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);
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/**
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* The word separator
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* @var string
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* @access private
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*/
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var $_sep = ' ';
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// }}}
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// {{{ toWords()
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/**
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* Converts a number to its word representation
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* in Spanish (Castellano).
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*
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* @param integer $num An integer between -infinity and infinity inclusive :)
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* that should be converted to a words representation
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* @param integer $power The power of ten for the rest of the number to the right.
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* For example toWords(12,3) should give "doce mil".
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* Optional, defaults to 0.
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* @return string The corresponding word representation
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*
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* @access private
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* @author Xavier Noguer
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* @since PHP 4.2.3
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*/
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function toWords($num, $power = 0)
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{
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// The return string;
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$ret = '';
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// add a the word for the minus sign if necessary
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if (substr($num, 0, 1) == '-')
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{
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$ret = $this->_sep . $this->_minus;
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$num = substr($num, 1);
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}
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// strip excessive zero signs
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$num = preg_replace('/^0+/','',$num);
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if (strlen($num) > 6)
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{
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$current_power = 6;
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// check for highest power
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if (isset($this->_exponent[$power]))
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{
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// convert the number above the first 6 digits
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// with it's corresponding $power.
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$snum = substr($num, 0, -6);
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$snum = preg_replace('/^0+/','',$snum);
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if ($snum !== '') {
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$ret .= $this->toWords($snum, $power + 6);
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}
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}
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$num = substr($num, -6);
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if ($num == 0) {
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return $ret;
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}
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}
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elseif ($num == 0 || $num == '') {
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return(' '.$this->_digits[0]);
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$current_power = strlen($num);
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}
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else {
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$current_power = strlen($num);
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}
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// See if we need "thousands"
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$thousands = floor($num / 1000);
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if ($thousands == 1) {
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$ret .= $this->_sep . 'mil';
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}
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elseif ($thousands > 1) {
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$ret .= $this->toWords($thousands, 3);
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}
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// values for digits, tens and hundreds
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$h = floor(($num / 100) % 10);
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$t = floor(($num / 10) % 10);
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$d = floor($num % 10);
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// cientos: doscientos, trescientos, etc...
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switch ($h)
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{
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case 1:
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if (($d == 0) and ($t == 0)) { // is it's '100' use 'cien'
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$ret .= $this->_sep . 'cien';
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}
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else {
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$ret .= $this->_sep . 'ciento';
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}
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break;
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case 2:
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case 3:
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case 4:
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case 6:
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case 8:
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$ret .= $this->_sep . $this->_digits[$h] . 'cientos';
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break;
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case 5:
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$ret .= $this->_sep . 'quinientos';
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break;
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case 7:
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$ret .= $this->_sep . 'setecientos';
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break;
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case 9:
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$ret .= $this->_sep . 'novecientos';
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break;
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}
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// decenas: veinte, treinta, etc...
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switch ($t)
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{
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case 9:
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$ret .= $this->_sep . 'noventa';
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break;
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case 8:
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$ret .= $this->_sep . 'ochenta';
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break;
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case 7:
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$ret .= $this->_sep . 'setenta';
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break;
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case 6:
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$ret .= $this->_sep . 'sesenta';
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break;
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case 5:
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$ret .= $this->_sep . 'cincuenta';
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break;
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case 4:
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$ret .= $this->_sep . 'cuarenta';
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break;
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case 3:
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$ret .= $this->_sep . 'treinta';
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break;
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case 2:
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if ($d == 0) {
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$ret .= $this->_sep . 'veinte';
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}
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else {
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if (($power > 0) and ($d == 1)) {
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$ret .= $this->_sep . 'veinti<74>n';
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}
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else {
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$ret .= $this->_sep . 'veinti' . $this->_digits[$d];
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}
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}
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break;
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case 1:
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switch ($d)
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{
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case 0:
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$ret .= $this->_sep . 'diez';
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break;
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case 1:
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$ret .= $this->_sep . 'once';
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break;
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case 2:
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$ret .= $this->_sep . 'doce';
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break;
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case 3:
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$ret .= $this->_sep . 'trece';
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break;
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case 4:
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$ret .= $this->_sep . 'catorce';
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break;
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case 5:
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$ret .= $this->_sep . 'quince';
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break;
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case 6:
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case 7:
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case 9:
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case 8:
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$ret .= $this->_sep . 'dieci' . $this->_digits[$d];
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break;
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}
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break;
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}
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// add digits only if it is a multiple of 10 and not 1x or 2x
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if (($t != 1) and ($t != 2) and ($d > 0))
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{
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if($t != 0) // don't add 'y' for numbers below 10
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{
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// use 'un' instead of 'uno' when there is a suffix ('mil', 'millones', etc...)
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if(($power > 0) and ($d == 1)) {
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$ret .= $this->_sep.' y un';
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}
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else {
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$ret .= $this->_sep.'y '.$this->_digits[$d];
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}
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}
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else {
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if(($power > 0) and ($d == 1)) {
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$ret .= $this->_sep.'un';
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}
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else {
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$ret .= $this->_sep.$this->_digits[$d];
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}
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}
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}
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if ($power > 0)
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{
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if (isset($this->_exponent[$power])) {
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$lev = $this->_exponent[$power];
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}
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if (!isset($lev) || !is_array($lev)) {
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return null;
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}
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// if it's only one use the singular suffix
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if (($d == 1) and ($t == 0) and ($h == 0)) {
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$suffix = $lev[0];
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}
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else {
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$suffix = $lev[1];
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}
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if ($num != 0) {
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$ret .= $this->_sep . $suffix;
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}
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}
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return $ret;
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}
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// }}}
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|||
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}
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?>
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