Szám magyar helyesírás szerint

hun.php

/**
 * Számot a magyar helyesírás szabályai szerint szöveggé konvertáló osztály
 * maximum százezer-milliárd-os nagyságrenddel számol
 *
 * @author ikon
 */
class ntw
{
    private $singles;
    private $tens;
    private $tensmods;
    private $portions;


    public
    function __construct()
    {
        $this->singles  = array( "", "egy", "kettő", "három", "négy", "öt", "hat", "hét", "nyolc", "kilenc" );
        $this->tens     = array( "", "tíz", "húsz", "harminc", "negyven", "ötven", "hatvan", "hetven", "nyolcvan",
                                 "kilencven" );
        $this->tensmods = array( "", "tizen", "huszon", "harminc", "negyven", "ötven", "hatvan", "hetven", "nyolcvan",
                                 "kilencven" );
        $this->portions = array( "", "ezer", "millió", "milliárd", "ezer" );
    }


    private
    function l2( $str )
    {
        return mb_convert_encoding( $str, "ISO-8859-2", "UTF-8" );
    }


    private
    function hundredBase( $three )
    {
        $items = strlen( $three );
        //singles /last of parameter is our first number to return
        $first_int = $three[ $items - 1 ];
        settype( $first_int, "int" );
        $hundred = $this->singles[ $first_int ];
        //tens
        if ( $items > 1 && $first_int > 0 ) //tizen
        {
            $second = $three[ $items - 2 ];
            settype( $second, "int" );
            $hundred = $this->tensmods[ $second ] . $hundred;
        }
        else if ( $items > 1 && $first_int == 0 ) //tíz
        {
            $second = $three[ $items - 2 ];
            settype( $second, "int" );
            $hundred = $this->tens[ $second ] . $hundred;
        }
        //hundreds
        if ( $items > 2 )
        {
            $h = $three[ $items - 3 ];
            settype( $h, "int" );
            $j = $this->singles[ $h ];
            if ( $h > 0 )
            {
                $j .= "száz";
            }
            $hundred = $j . $hundred;
        }
        return $hundred;
    }


    public
    function convertNumberToText( $number )
    {
        $finished_text = "";
        $real_number   = $number;
        settype( $real_number, "int" );
        //splitting the array to the right chunks
        $number        = strrev( $number );
        $number_chunks = str_split( $number, 3 );
        for ( $i = 0; $i < count( $number_chunks ); $i++ )
        {
            $number_chunks[ $i ] = strrev( $number_chunks[ $i ] );
        }
        $number_chunks = array_reverse( $number_chunks );
        //building up final string
        for ( $i = 0; $i < count( $number_chunks ); $i++ )
        {
            $portion_index = count( $number_chunks ) - $i - 1;
            $hb            = $this->hundredBase( $number_chunks[ $i ] );
            //if there are some numbers or if i indicates billion
            if ( strlen( $hb ) > 0 || count( $number_chunks ) == 5 && $i == 1 )
            {
                $finished_text .= $hb . $this->portions[ $portion_index ];
                //proper separation
                if ( $i < count( $number_chunks ) - 1 )
                {
                    if ( $real_number > 2000 )
                    {
                        $finished_text .= "-";
                    }
                }
            }
        }
        //finishedText[0]
        return ucfirst( $this->l2( $finished_text ) );
    }
}