<?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>
 * @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 Polish.
 *
 * @author Piotr Klaban
 * @package Numbers_Words
 */

/**
 * @author (modification) Jakub Roszkiewicz <j.roszkiewicz@vaka.pl>
 */

/**
 * Include needed files
 */
require_once "Numbers/Words.php";

/**
 * Class for translating numbers into Polish.
 *
 * @category Numbers
 * @package  Numbers_Words
 * @author   Piotr Klaban <makler@man.torun.pl>
 * @license  PHP 3.01 http://www.php.net/license/3_01.txt
 * @link     http://pear.php.net/package/Numbers_Words
 */
class Numbers_Words_Locale_pl extends Numbers_Words
{

    // {{{ properties

    /**
     * Locale name
     * @var string
     * @access public
     */
    var $locale = 'pl';

    /**
     * Language name in English
     * @var string
     * @access public
     */
    var $lang = 'Polish';

    /**
     * Native language name
     * @var string
     * @access public
     */
    var $lang_native = 'polski';

    /**
     * The word for the minus sign
     * @var string
     * @access private
     */
    var $_minus = 'minus'; // minus sign

    /**
     * The sufixes for exponents (singular and plural)
     * Names based on:
     * mathematical tables, my memory, and also:
     * http://ux1.math.us.edu.pl/~szyjewski/FAQ/liczby/iony.htm
     * @var array
     * @access private
     */
    var $_exponent = array(
        0 => array('','',''),
        3 => array('tysiąc','tysiące','tysięcy'),
        6 => array('milion','miliony','milionów'),
        9 => array('miliard','miliardy','miliardów'),
        12 => array('bilion','biliony','bilionów'),
        15 => array('biliard','biliardy','biliardów'),
        18 => array('trylion','tryliony','trylionów'),
        21 => array('tryliard','tryliardy','tryliardów'),
        24 => array('kwadrylion','kwadryliony','kwadrylionów'),
        27 => array('kwadryliard','kwadryliardy','kwadryliardów'),
        30 => array('kwintylion','kwintyliony','kwintylionów'),
        33 => array('kwintyliiard','kwintyliardy','kwintyliardów'),
        36 => array('sekstylion','sekstyliony','sekstylionów'),
        39 => array('sekstyliard','sekstyliardy','sekstyliardów'),
        42 => array('septylion','septyliony','septylionów'),
        45 => array('septyliard','septyliardy','septyliardów'),
        48 => array('oktylion','oktyliony','oktylionów'),
        51 => array('oktyliard','oktyliardy','oktyliardów'),
        54 => array('nonylion','nonyliony','nonylionów'),
        57 => array('nonyliard','nonyliardy','nonyliardów'),
        60 => array('decylion','decyliony','decylionów'),
        63 => array('decyliard','decyliardy','decyliardów'),
        100 => array('centylion','centyliony','centylionów'),
        103 => array('centyliard','centyliardy','centyliardów'),
        120 => array('wicylion','wicylion','wicylion'),
        123 => array('wicyliard','wicyliardy','wicyliardów'),
        180 => array('trycylion','trycylion','trycylion'),
        183 => array('trycyliard','trycyliardy','trycyliardów'),
        240 => array('kwadragilion','kwadragilion','kwadragilion'),
        243 => array('kwadragiliard','kwadragiliardy','kwadragiliardów'),
        300 => array('kwinkwagilion','kwinkwagilion','kwinkwagilion'),
        303 => array('kwinkwagiliard','kwinkwagiliardy','kwinkwagiliardów'),
        360 => array('seskwilion','seskwilion','seskwilion'),
        363 => array('seskwiliard','seskwiliardy','seskwiliardów'),
        420 => array('septagilion','septagilion','septagilion'),
        423 => array('septagiliard','septagiliardy','septagiliardów'),
        480 => array('oktogilion','oktogilion','oktogilion'),
        483 => array('oktogiliard','oktogiliardy','oktogiliardów'),
        540 => array('nonagilion','nonagilion','nonagilion'),
        543 => array('nonagiliard','nonagiliardy','nonagiliardów'),
        600 => array('centylion','centyliony','centylionów'),
        603 => array('centyliard','centyliardy','centyliardów'),
        6000018 => array('milinilitrylion','milinilitryliony','milinilitrylionów')
        );

    /**
     * The array containing the digits (indexed by the digits themselves).
     * @var array
     * @access private
     */
    var $_digits = array(
        0 => 'zero', 'jeden', 'dwa', 'trzy', 'cztery',
        'pięć', 'sześć', 'siedem', 'osiem', 'dziewięć'
    );

    /**
     * The word separator
     * @var string
     * @access private
     */
    var $_sep = ' ';

    /**
     * The currency names (based on the below links,
     * informations from central bank websites and on encyclopedias)
     *
     * @var array
     * @link http://www.xe.com/iso4217.htm Currency codes
     * @link http://www.republika.pl/geographia/peuropy.htm Europe review
     * @link http://pieniadz.hoga.pl/waluty_objasnienia.asp Currency service
     * @access private
     */
    var $_currency_names = array(
        'ALL' => array(array('lek','leki','leków'), array('quindarka','quindarki','quindarek')),
        'AUD' => array(array('dolar australijski', 'dolary australijskie', 'dolarów australijskich'), array('cent', 'centy', 'centów')),
        'BAM' => array(array('marka','marki','marek'), array('fenig','fenigi','fenigów')),
        'BGN' => array(array('lew','lewy','lew'), array('stotinka','stotinki','stotinek')),
        'BRL' => array(array('real','reale','realów'), array('centavos','centavos','centavos')),
        'BYR' => array(array('rubel','ruble','rubli'), array('kopiejka','kopiejki','kopiejek')),
        'CAD' => array(array('dolar kanadyjski', 'dolary kanadyjskie', 'dolarów kanadyjskich'), array('cent', 'centy', 'centów')),
        'CHF' => array(array('frank szwajcarski','franki szwajcarskie','franków szwajcarskich'), array('rapp','rappy','rappów')),
        'CYP' => array(array('funt cypryjski','funty cypryjskie','funtów cypryjskich'), array('cent', 'centy', 'centów')),
        'CZK' => array(array('korona czeska','korony czeskie','koron czeskich'), array('halerz','halerze','halerzy')),
        'DKK' => array(array('korona duńska','korony duńskie','koron duńskich'), array('ore','ore','ore')),
        'EEK' => array(array('korona estońska','korony estońskie','koron estońskich'), array('senti','senti','senti')),
        'EUR' => array(array('euro', 'euro', 'euro'), array('eurocent', 'eurocenty', 'eurocentów')),
        'GBP' => array(array('funt szterling','funty szterlingi','funtów szterlingów'), array('pens','pensy','pensów')),
        'HKD' => array(array('dolar Hongkongu','dolary Hongkongu','dolarów Hongkongu'), array('cent', 'centy', 'centów')),
        'HRK' => array(array('kuna','kuny','kun'), array('lipa','lipy','lip')),
        'HUF' => array(array('forint','forinty','forintów'), array('filler','fillery','fillerów')),
        'ILS' => array(array('nowy szekel','nowe szekele','nowych szekeli'), array('agora','agory','agorot')),
        'ISK' => array(array('korona islandzka','korony islandzkie','koron islandzkich'), array('aurar','aurar','aurar')),
        'JPY' => array(array('jen','jeny','jenów'), array('sen','seny','senów')),
        'LTL' => array(array('lit','lity','litów'), array('cent', 'centy', 'centów')),
        'LVL' => array(array('łat','łaty','łatów'), array('sentim','sentimy','sentimów')),
        'MKD' => array(array('denar','denary','denarów'), array('deni','deni','deni')),
        'MTL' => array(array('lira maltańska','liry maltańskie','lir maltańskich'), array('centym','centymy','centymów')),
        'NOK' => array(array('korona norweska','korony norweskie','koron norweskich'), array('oere','oere','oere')),
        'PLN' => array(array('złoty', 'złote', 'złotych'), array('grosz', 'grosze', 'groszy')),
        'ROL' => array(array('lej','leje','lei'), array('bani','bani','bani')),
        'RUB' => array(array('rubel','ruble','rubli'), array('kopiejka','kopiejki','kopiejek')),
        'SEK' => array(array('korona szwedzka','korony szwedzkie','koron szweckich'), array('oere','oere','oere')),
        'SIT' => array(array('tolar','tolary','tolarów'), array('stotinia','stotinie','stotini')),
        'SKK' => array(array('korona słowacka','korony słowackie','koron słowackich'), array('halerz','halerze','halerzy')),
        'TRL' => array(array('lira turecka','liry tureckie','lir tureckich'), array('kurusza','kurysze','kuruszy')),
        'UAH' => array(array('hrywna','hrywna','hrywna'), array('cent', 'centy', 'centów')),
        'USD' => array(array('dolar','dolary','dolarów'), array('cent', 'centy', 'centów')),
        'YUM' => array(array('dinar','dinary','dinarów'), array('para','para','para')),
        'ZAR' => array(array('rand','randy','randów'), array('cent', 'centy', 'centów'))
    );

    /**
     * The default currency name
     * @var string
     * @access public
     */
    var $def_currency = 'PLN'; // Polish zloty

    // }}}
    // {{{ _toWords()

    /**
     * Converts a number to its word representation
     * in Polish 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 $powsuffix The power name to be added to the end of the return string.
     *                            Used internally. Optional, defaults to ''.
     *
     * @return string  The corresponding word representation
     *
     * @access protected
     * @author Piotr Klaban <makler@man.torun.pl>
     * @since  Numbers_Words 0.16.3
     */
    function _toWords($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;
        }

        switch ($h) {
        case 9:
            $ret .= $this->_sep . 'dziewięćset';
            break;

        case 8:
            $ret .= $this->_sep . 'osiemset';
            break;

        case 7:
            $ret .= $this->_sep . 'siedemset';
            break;

        case 6:
            $ret .= $this->_sep . 'sześćset';
            break;

        case 5:
            $ret .= $this->_sep . 'pięćset';
            break;

        case 4:
            $ret .= $this->_sep . 'czterysta';
            break;

        case 3:
            $ret .= $this->_sep . 'trzysta';
            break;

        case 2:
            $ret .= $this->_sep . 'dwieście';
            break;

        case 1:
            $ret .= $this->_sep . 'sto';
            break;
        }

        switch ($t) {
        case 9:
        case 8:
        case 7:
        case 6:
        case 5:
            $ret .= $this->_sep . $this->_digits[$t] . 'dziesiąt';
            break;

        case 4:
            $ret .= $this->_sep . 'czterdzieści';
            break;

        case 3:
            $ret .= $this->_sep . 'trzydzieści';
            break;

        case 2:
            $ret .= $this->_sep . 'dwadzieścia';
            break;

        case 1:
            switch ($d) {
            case 0:
                $ret .= $this->_sep . 'dziesięć';
                break;

            case 1:
                $ret .= $this->_sep . 'jedenaście';
                break;

            case 2:
            case 3:
            case 7:
            case 8:
                $ret .= $this->_sep . $this->_digits[$d] . 'naście';
                break;

            case 4:
                $ret .= $this->_sep . 'czternaście';
                break;

            case 5:
                $ret .= $this->_sep . 'piętnaście';
                break;

            case 6:
                $ret .= $this->_sep . 'szesnaście';
                break;

            case 9:
                $ret .= $this->_sep . 'dziewiętnaście';
                break;
            }
            break;
        }

        if ($t != 1 && $d > 0) {
            $ret .= $this->_sep . $this->_digits[$d];
        }

        if ($t == 1) {
            $d = 0;
        }

        if (( $h + $t ) > 0 && $d == 1) {
            $d = 0;
        }

        if ($power > 0) {
            if (isset($this->_exponent[$power])) {
                $lev = $this->_exponent[$power];
            }

            if (!isset($lev) || !is_array($lev)) {
                return null;
            }

            switch ($d) {
            case 1:
                $suf = $lev[0];
                break;
            case 2:
            case 3:
            case 4:
                $suf = $lev[1];
                break;
            case 0:
            case 5:
            case 6:
            case 7:
            case 8:
            case 9:
                $suf = $lev[2];
                break;
            }

            $ret .= $this->_sep . $suf;
        }

        if ($powsuffix != '') {
            $ret .= $this->_sep . $powsuffix;
        }

        return $ret;
    }
    // }}}
    // {{{ toCurrencyWords()

    /**
     * Converts a currency value to its word representation
     * (with monetary units) in Polish language
     *
     * @param integer $int_curr         An international currency symbol
     *                                  as defined by the ISO 4217 standard (three characters)
     * @param integer $decimal          A money total amount without fraction part (e.g. amount of dollars)
     * @param integer $fraction         Fractional part of the money amount (e.g. amount of cents)
     *                                  Optional. Defaults to false.
     * @param integer $convert_fraction Convert fraction to words (left as numeric if set to false).
     *                                  Optional. Defaults to true.
     *
     * @return string  The corresponding word representation for the currency
     *
     * @access public
     * @author Piotr Klaban <makler@man.torun.pl>
     * @since  Numbers_Words 0.4
     */
    function toCurrencyWords($int_curr, $decimal, $fraction = false, $convert_fraction = true)
    {
        $int_curr = strtoupper($int_curr);
        if (!isset($this->_currency_names[$int_curr])) {
            $int_curr = $this->def_currency;
        }

        $curr_names = $this->_currency_names[$int_curr];

        $ret  = trim($this->_toWords($decimal));
        $lev  = $this->_get_numlevel($decimal);
        $ret .= $this->_sep . $curr_names[0][$lev];

        if ($fraction !== false) {
            if ($convert_fraction) {
                $ret .= $this->_sep . trim($this->_toWords($fraction));
            } else {
                $ret .= $this->_sep . $fraction;
            }
            $lev  = $this->_get_numlevel($fraction);
            $ret .= $this->_sep . $curr_names[1][$lev];
        }

        return $ret;
    }
    // }}}
    // {{{ _get_numlevel()

    /**
     * Returns grammatical "level" of the number - this is necessary
     * for choosing the right suffix for exponents and currency names.
     *
     * @param integer $num An integer between -infinity and infinity inclusive
     *                     that need to be converted to words
     *
     * @return integer  The grammatical "level" of the number.
     *
     * @access private
     * @author Piotr Klaban <makler@man.torun.pl>
     * @since  Numbers_Words 0.4
     */
    function _get_numlevel($num)
    {
        if (strlen($num) > 3) {
            $num = substr($num, -3);
        }
        $num = (int) $num;

        $h = $t = $d = $lev = 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 $lev;
            break;
        }

        if ($t == 1) {
            $d = 0;
        }

        if (( $h + $t ) > 0 && $d == 1) {
            $d = 0;
        }

        switch ($d) {
        case 1:
            $lev = 0;
            break;
        case 2:
        case 3:
        case 4:
            $lev = 1;
            break;
        default:
            $lev = 2;
        }
        return $lev;
    }
    // }}}
}
