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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: Filippo Beltramini, Davide Caironi |
- // +----------------------------------------------------------------------+
- //
- // Numbers_Words class extension to spell numbers in Italian.
- //
-
- /**
- * Class for translating numbers into Italian.
- *
- * @author Filippo Beltramini <phil@esight.it>
- * @author Davide Caironi <cairo@esight.it>
- * @package Numbers_Words
- */
-
- /**
- * Include needed files
- */
- require_once("Numbers/Words.php");
-
- /**
- * Class for translating numbers into Italian.
- * It supports up to quadrilions
- *
- * @author Filippo Beltramini <phil@esight.it>
- * @author Davide Caironi <cairo@esight.it>
- * @package Numbers_Words
- */
- class Numbers_Words_it_IT extends Numbers_Words
- {
- // {{{ properties
-
- /**
- * Locale name
- * @var string
- * @access public
- */
- var $locale = 'it_IT';
-
- /**
- * Language name in English
- * @var string
- * @access public
- */
- var $lang = 'Italian';
-
- /**
- * Native language name
- * @var string
- * @access public
- */
- var $lang_native = 'Italiano';
-
- /**
- * The word for the minus sign
- * @var string
- * @access private
- */
- var $_minus = 'meno ';
-
- /**
- * The sufixes for exponents (singular and plural)
- * @var array
- * @access private
- */
- var $_exponent = array(
- 0 => array('',''),
- 3 => array('mille','mila'),
- 6 => array('milione','miloni'),
- 12 => array('miliardo','miliardi'),
- 18 => array('trillone','trilloni'),
- 24 => array('quadrilione','quadrilioni'),
- );
- /**
- * The array containing the digits (indexed by the digits themselves).
- * @var array
- * @access private
- */
- var $_digits = array(
- 0 => 'zero', 'uno', 'due', 'tre', 'quattro',
- 'cinque', 'sei', 'sette', 'otto', 'nove'
- );
-
- /**
- * The word separator
- * @var string
- * @access private
- */
- var $_sep = '';
- // }}}
- // {{{ toWords()
- /**
- * Converts a number to its word representation
- * in italiano.
- *
- * @param integer $num An integer between -infinity and infinity inclusive :)
- * that should be converted to a words representation
- * @param integer $power The power of ten for the rest of the number to the right.
- * For example toWords(12,3) should give "doce mil".
- * Optional, defaults to 0.
- * @return string The corresponding word representation
- *
- * @access private
- * @author Filippo Beltramini
- * @since PHP 4.2.3
- */
- function toWords($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 . 'mille' . $this->_sep;
- }
- elseif ($thousands > 1) {
- $ret .= $this->toWords($thousands, 3) . $this->_sep;//. 'mil' . $this->_sep;
- }
-
- // values for digits, tens and hundreds
- $h = floor(($num / 100) % 10);
- $t = floor(($num / 10) % 10);
- $d = floor($num % 10);
-
- // centinaia: duecento, trecento, etc...
- switch ($h)
- {
- case 1:
- if (($d == 0) and ($t == 0)) { // is it's '100' use 'cien'
- $ret .= $this->_sep . 'cento';
- }
- else {
- $ret .= $this->_sep . 'cento';
- }
- break;
- case 2:
- case 3:
- case 4:
- case 6:
- case 8:
- $ret .= $this->_sep . $this->_digits[$h] . 'cento';
- break;
- case 5:
- $ret .= $this->_sep . 'cinquecento';
- break;
- case 7:
- $ret .= $this->_sep . 'settecento';
- break;
- case 9:
- $ret .= $this->_sep . 'novecento';
- break;
- }
-
- // decine: venti trenta, etc...
- switch ($t)
- {
- case 9:
- $ret .= $this->_sep . 'novanta';
- break;
-
- case 8:
- $ret .= $this->_sep . 'ottanta';
- break;
-
- case 7:
- $ret .= $this->_sep . 'settanta';
- break;
-
- case 6:
- $ret .= $this->_sep . 'sessanta';
- break;
-
- case 5:
- $ret .= $this->_sep . 'cinquanta';
- break;
-
- case 4:
- $ret .= $this->_sep . 'quaranta';
- break;
-
- case 3:
- $ret .= $this->_sep . 'trenta';
- break;
-
- case 2:
- if ($d == 0) {
- $ret .= $this->_sep . 'venti';
- }
- else {
- if (($power > 0) and ($d == 1)) {
- $ret .= $this->_sep . 'ventuno';
- }
- else {
- $ret .= $this->_sep . 'venti' . $this->_digits[$d];
- }
- }
- break;
-
- case 1:
- switch ($d)
- {
- case 0:
- $ret .= $this->_sep . 'dieci';
- break;
-
- case 1:
- $ret .= $this->_sep . 'undici';
- break;
-
- case 2:
- $ret .= $this->_sep . 'dodici';
- break;
-
- case 3:
- $ret .= $this->_sep . 'tredici';
- break;
-
- case 4:
- $ret .= $this->_sep . 'quattordici';
- break;
-
- case 5:
- $ret .= $this->_sep . 'quindici';
- break;
-
- case 6:
- $ret .= $this->_sep . 'sedici';
- break;
-
- case 7:
- $ret .= $this->_sep . 'diciassette';
- break;
-
- case 8:
- $ret .= $this->_sep . 'diciotto';
- break;
-
- case 9:
- $ret .= $this->_sep . 'diciannove';
- break;
- }
- break;
- }
-
- // add digits only if it is a multiple of 10 and not 1x or 2x
- if (($t != 1) and ($t != 2) and ($d > 0))
- {
- if($t != 0) // don't add 'e' for numbers below 10
- {
- // use 'un' instead of 'uno' when there is a suffix ('mila', 'milloni', etc...)
- if(($power > 0) and ($d == 1)) {
- $ret .= $this->_sep.' e un';
- }
- else {
- $ret .= $this->_sep.''.$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;
- }
- // }}}
- }
- ?>
-