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<?php
/**
* Numbers_Words
*
* PHP version 5
*
* Copyright (c) 1997-2006 The PHP Group
*
* This source file is subject to version 3.01 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_01.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.
*
* @category Numbers
* @package Numbers_Words
* @author Piotr Klaban <makler@man.torun.pl>
* @author Robin Ericsson <robin.ericsson@profecta.se>
* @license PHP 3.01 http://www.php.net/license/3_01.txt
* @version SVN: $Id$
* @link http://pear.php.net/package/Numbers_Words
*/
/**
*
* Class for translating numbers into Swedish.
* @author Robin Ericsson
* @package Numbers_Words
*/
/**
* Include needed files
*/
require_once "Numbers/Words.php";
/**
* Class for translating numbers into Swedish.
*
* @category Numbers
* @package Numbers_Words
* @author Piotr Klaban <makler@man.torun.pl>
* @author Robin Ericsson <robin.ericsson@profecta.se>
* @license PHP 3.01 http://www.php.net/license/3_01.txt
* @link http://pear.php.net/package/Numbers_Words
*/
class Numbers_Words_sv extends Numbers_Words
{
// {{{ properties
/**
* Locale name
* @var string
* @access public
*/
var $locale = 'sv';
/**
* Language name in English
* @var string
* @access public
*/
var $lang = 'Swedish';
/**
* Native language name
* @var string
* @access public
*/
var $lang_native = 'Svenska';
/**
* The word for the minus sign
* @var string
* @access private
*/
var $_minus = 'Minus'; // minus sign
/**
* The sufixes for exponents (singular and plural)
* @var array
* @access private
*/
var $_exponent = array(
0 => array(''),
3 => array('tusen', 'tusen'),
6 => array('miljon','miljoner'),
9 => array('miljard','miljarder'),
12 => array('biljon','biljoner'),
15 => array('biljard','biljarder'),
18 => array('triljon','triljoner'),
21 => array('triljard','triljarder'),
24 => array('kvadriljon','kvadriljoner'),
27 => array('kvadriljard','kvadriljarder'),
30 => array('kvintiljon','kvintiljoner'),
33 => array('kvintiljard','kvintiljarder'),
36 => array('sextiljon','sextiljoner'),
39 => array('sextiljard','sextiljarder'),
42 => array('septiljon','septiljoner'),
45 => array('septiljard','septiljarder'),
48 => array('oktiljon','oktiljoner'),
51 => array('oktiljard','oktiljarder'),
54 => array('noniljon','noniljoner'),
57 => array('noniljard','noniljarder'),
60 => array('dekiljon','dekiljoner'),
63 => array('dekiljard','dekiljarder'),
120 => array('vigintiljon','vigintiljoner'),
123 => array('vigintiljard','vigintiljarder'),
600 => array('centiljon','centiljoner'),
603 => array('centiljard','centiljarder')
);
/**
* The array containing the digits (indexed by the digits themselves).
* @var array
* @access private
*/
var $_digits = array(
0 => 'noll', 'ett', 'två', 'tre', 'fyra',
'fem', 'sex', 'sju', 'åtta', 'nio'
);
/**
* The word separator
* @var string
* @access private
*/
var $_sep = '';
/**
* The exponent word separator
* @var string
* @access private
*/
var $_sep2 = ' ';
// }}}
// {{{ _toWords()
/**
* Converts a number to its word representation
* in Swedish language.
*
* @param integer $num An integer between -infinity and infinity inclusive :)
* that need to be converted to words
* @param integer $power The power of ten for the rest of the number to the right.
* Optional, defaults to 0.
* @param integer $powsuffix The power name to be added to the end of the return string.
* Used internally. Optional, defaults to ''.
*
* @return string The corresponding word representation
*
* @access protected
* @author Piotr Klaban <makler@man.torun.pl>
* @author Robin Ericsson <lobbin@localhost.nu>
* @since Numbers_Words 0.16.3
*/
function _toWords($num, $power = 0, $powsuffix = '')
{
$ret = '';
// add a minus sign
if (substr($num, 0, 1) == '-') {
$ret = $this->_sep . $this->_minus;
$num = substr($num, 1);
}
// strip excessive zero signs and spaces
$num = trim($num);
$num = preg_replace('/^0+/', '', $num);
if (strlen($num) > 3) {
$maxp = strlen($num)-1;
$curp = $maxp;
for ($p = $maxp; $p > 0; --$p) { // power
// check for highest power
if (isset($this->_exponent[$p])) {
// send substr from $curp to $p
$snum = substr($num, $maxp - $curp, $curp - $p + 1);
$snum = preg_replace('/^0+/', '', $snum);
if ($snum !== '') {
$cursuffix = $this->_exponent[$power][count($this->_exponent[$power])-1];
if ($powsuffix != '') {
$cursuffix .= $this->_sep . $powsuffix;
}
$ret .= $this->_toWords($snum, $p, $cursuffix);
}
$curp = $p - 1;
continue;
}
}
$num = substr($num, $maxp - $curp, $curp - $p + 1);
if ($num == 0) {
return $ret;
}
} elseif ($num == 0 || $num == '') {
return $this->_sep . $this->_digits[0];
}
$h = $t = $d = 0;
switch(strlen($num)) {
case 3:
$h = (int)substr($num, -3, 1);
case 2:
$t = (int)substr($num, -2, 1);
case 1:
$d = (int)substr($num, -1, 1);
break;
case 0:
return;
break;
}
if ($h) {
$ret .= $this->_sep . $this->_digits[$h] . $this->_sep . 'hundra';
}
// ten, twenty etc.
switch ($t) {
case 5:
case 6:
case 7:
$ret .= $this->_sep . $this->_digits[$t] . 'tio';
break;
case 9:
$ret .= $this->_sep . 'nittio';
break;
case 8:
$ret .= $this->_sep . 'åttio';
break;
case 4:
$ret .= $this->_sep . 'fyrtio';
break;
case 3:
$ret .= $this->_sep . 'trettio';
break;
case 2:
$ret .= $this->_sep . 'tjugo';
break;
case 1:
switch ($d) {
case 0:
$ret .= $this->_sep . 'tio';
break;
case 1:
$ret .= $this->_sep . 'elva';
break;
case 2:
$ret .= $this->_sep . 'tolv';
break;
case 3:
$ret .= $this->_sep . 'tretton';
break;
case 4:
$ret .= $this->_sep . 'fjorton';
break;
case 5:
case 6:
$ret .= $this->_sep . $this->_digits[$d] . 'ton';
break;
case 7:
$ret .= $this->_sep . 'sjutton';
break;
case 8:
$ret .= $this->_sep . 'arton';
break;
case 9:
$ret .= $this->_sep . 'nitton';
}
break;
}
if ($t != 1 && $d > 0) { // add digits only in <0>,<1,9> and <21,inf>
// add minus sign between [2-9] and digit
$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;
}
$ret .= $this->_sep . $lev[0];
}
if ($powsuffix != '') {
$ret .= $this->_sep . $powsuffix;
}
return $ret;
}
// }}}
}
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