<?php
/**
 * Numbers_Words
 *
 * PHP version 4
 *
 * Copyright (c) 1997-2006 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.
 *
 * @category Numbers
 * @package  Numbers_Words
 * @author   Nils Homp
 * @license  PHP 3.0 http://www.php.net/license/3_0.txt
 * @version  SVN: $Id: lang.hu_HU.php 302816 2010-08-26 16:02:29Z ifeghali $
 * @link     http://pear.php.net/package/Numbers_Words
 */

// Numbers_Words class extension to spell numbers in Hungarian language.
// NOTE: toCurrency() was not localized and is from the en_US class.
//

/**
 * Class for translating numbers into Hungarian.
 *
 * @author Nils Homp
 * @package Numbers_Words
 */

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

/**
 * Class for translating numbers into Hungarian.
 *
 * @category Numbers
 * @package  Numbers_Words
 * @author   Nils Homp
 * @license  PHP 3.0 http://www.php.net/license/3_0.txt
 * @link     http://pear.php.net/package/Numbers_Words
 */
class Numbers_Words_hu_HU extends Numbers_Words
{

	// {{{ properties

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

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

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

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

	/**
	 * The suffixes for exponents (singular and plural)
	 * Names based on:
	 * http://mek.oszk.hu/adatbazis/lexikon/phplex/lexikon/d/kisokos/186.html
	 * @var array
	 * @access private
	 */
	var $_exponent = array(
		0 => array(''),
		3 => array('ezer'),
		6 => array('millió'),
		9 => array('milliárd'),
	   12 => array('billió'),
	   15 => array('billiárd'),
	   18 => array('trillió'),
	   21 => array('trilliárd'),
	   24 => array('kvadrillió'),
	   27 => array('kvadrilliárd'),
	   30 => array('kvintillió'),
	   33 => array('kvintilliárd'),
	   36 => array('szextillió'),
	   39 => array('szextilliárd'),
	   42 => array('szeptillió'),
	   45 => array('szeptilliárd'),
	   48 => array('oktillió'),
	   51 => array('oktilliárd'),
	   54 => array('nonillió'),
	   57 => array('nonilliárd'),
	   60 => array('decillió'),
	   63 => array('decilliárd'),
	   600 => array('centillió')
		);

	/**
	 * The array containing the digits (indexed by the digits themselves).
	 * @var array
	 * @access private
	 */
	var $_digits = array(
		0 => 'nulla', 'egy', 'kettõ', 'három', 'négy',
		'öt', 'hat', 'hét', 'nyolc', 'kilenc'
	);

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

	/**
	 * The thousands word separator
	 * @var string
	 * @access private
	 */
	var $_thousand_sep = '-';

	/**
	 * The currency names (based on the below links,
	 * informations from central bank websites and on encyclopedias)
	 *
	 * @var array
	 * @link http://30-03-67.dreamstation.com/currency_alfa.htm World Currency Information
	 * @link http://www.jhall.demon.co.uk/currency/by_abbrev.html World currencies
	 * @link http://www.shoestring.co.kr/world/p.visa/change.htm Currency names in English
	 * @access private
	 */
	var $_currency_names = array(
	  'ALL' => array(array('lek'), array('qindarka')),
	  'AUD' => array(array('Australian dollar'), array('cent')),
	  'BAM' => array(array('convertible marka'), array('fenig')),
	  'BGN' => array(array('lev'), array('stotinka')),
	  'BRL' => array(array('real'), array('centavos')),
	  'BYR' => array(array('Belarussian rouble'), array('kopiejka')),
	  'CAD' => array(array('Canadian dollar'), array('cent')),
	  'CHF' => array(array('Swiss franc'), array('rapp')),
	  'CYP' => array(array('Cypriot pound'), array('cent')),
	  'CZK' => array(array('Czech koruna'), array('halerz')),
	  'DKK' => array(array('Danish krone'), array('ore')),
	  'EEK' => array(array('kroon'), array('senti')),
	  'EUR' => array(array('euro'), array('euro-cent')),
	  'GBP' => array(array('pound', 'pounds'), array('pence', 'pence')),
	  'HKD' => array(array('Hong Kong dollar'), array('cent')),
	  'HRK' => array(array('Croatian kuna'), array('lipa')),
	  'HUF' => array(array('forint'), array('filler')),
	  'ILS' => array(array('new sheqel','new sheqels'), array('agora','agorot')),
	  'ISK' => array(array('Icelandic króna'), array('aurar')),
	  'JPY' => array(array('yen'), array('sen')),
	  'LTL' => array(array('litas'), array('cent')),
	  'LVL' => array(array('lat'), array('sentim')),
	  'MKD' => array(array('Macedonian dinar'), array('deni')),
	  'MTL' => array(array('Maltese lira'), array('centym')),
	  'NOK' => array(array('Norwegian krone'), array('oere')),
	  'PLN' => array(array('zloty', 'zlotys'), array('grosz')),
	  'ROL' => array(array('Romanian leu'), array('bani')),
	  'RUB' => array(array('Russian Federation rouble'), array('kopiejka')),
	  'SEK' => array(array('Swedish krona'), array('oere')),
	  'SIT' => array(array('Tolar'), array('stotinia')),
	  'SKK' => array(array('Slovak koruna'), array()),
	  'TRL' => array(array('lira'), array('kuruþ')),
	  'UAH' => array(array('hryvna'), array('cent')),
	  'USD' => array(array('dollar'), array('cent')),
	  'YUM' => array(array('dinars'), array('para')),
	  'ZAR' => array(array('rand'), array('cent'))
	);

	/**
	 * The default currency name
	 * @var string
	 * @access public
	 */
	var $def_currency = 'HUF'; // forint

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

	/**
	 * Converts a number to its word representation
	 * in the Hungarian 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 $powsuffix The power name to be added to the end of the return string.
	 *                           Used internally. Optional, defaults to ''.
	 *
	 * @return string  The corresponding word representation
	 *
	 * @access protected
	 * @author Nils Homp
	 * @since  Numbers_Words 0.16.3
	 */
	function _toWords($num, $options = array(), $power = 0, $powsuffix = '', $gt2000 = false)
	{
		$chk_gt2000 = true;

		/**
		 * Loads user options
		 */
		extract($options, EXTR_IF_EXISTS);

		/**
		 * Return string
		 */
		$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 ($chk_gt2000) $gt2000 = $num > 2000;

		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,
							array('chk_gt2000' => false),
							$p,
							$cursuffix,
							$gt2000
						);

						if ($gt2000) $ret .= $this->_thousand_sep;
					}
					$curp = $p - 1;
					continue;
				}
			}
			$num = substr($num, $maxp - $curp, $curp - $p + 1);
			if ($num == 0) {
				return rtrim($ret, $this->_thousand_sep);
			}
		} elseif ($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 . 'száz';
		}

		// ten, twenty etc.
		switch ($t) {
			case 9:
			case 5:
				$ret .= $this->_sep . $this->_digits[$t] . 'ven';
			break;
			case 8:
			case 6:
				$ret .= $this->_sep . $this->_digits[$t] . 'van';
			break;
			case 7:
				$ret .= $this->_sep . 'hetven';
			break;
			case 3:
				$ret .= $this->_sep . 'harminc';
			break;
			case 4:
				$ret .= $this->_sep . 'negyven';
			break;
			case 2:
				switch ($d) {
					case 0:
						$ret .= $this->_sep . 'húsz';
					break;
					case 1:
					case 2:
					case 3:
					case 4:
					case 5:
					case 6:
					case 7:
					case 8:
					case 9:
						$ret .= $this->_sep . 'húszon';
					break;
				}
			break;
			case 1:
				switch ($d) {
					case 0:
						$ret .= $this->_sep . 'tíz';
					break;
					case 1:
					case 2:
					case 3:
					case 4:
					case 5:
					case 6:
					case 7:
					case 8:
					case 9:
						$ret .= $this->_sep . 'tizen';
					break;
				}
			break;
		}

		if ($d > 0) { // add digits only in <0> and <1,inf)
			$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;
	}
	// }}}
	// {{{ toCurrencyWords()

	/**
	 * Converts a currency value to its word representation
	 * (with monetary units) in English 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));
		$lev = ($decimal == 1) ? 0 : 1;
		if ($lev > 0) {
			if (count($curr_names[0]) > 1) {
				$ret .= $this->_sep . $curr_names[0][$lev];
			} else {
				$ret .= $this->_sep . $curr_names[0][0] . 's';
			}
		} else {
			$ret .= $this->_sep . $curr_names[0][0];
		}

		if ($fraction !== false) {
			if ($convert_fraction) {
				$ret .= $this->_sep . trim($this->_toWords($fraction));
			} else {
				$ret .= $this->_sep . $fraction;
			}
			$lev = ($fraction == 1) ? 0 : 1;
			if ($lev > 0) {
				if (count($curr_names[1]) > 1) {
					$ret .= $this->_sep . $curr_names[1][$lev];
				} else {
					$ret .= $this->_sep . $curr_names[1][0] . 's';
				}
			} else {
				$ret .= $this->_sep . $curr_names[1][0];
			}
		}
		return $ret;
	}
	// }}}
}