Mors Sınıfı ile Gelişmiş Mors Alfabesine ve Yazıya Çevirme

<?php
class Mors{
    private static $mors=array(
        "a"=>".-","b"=>"-...","c"=>"-.-.","d"=>"-..","e"=>".","f"=>"..-.","g"=>"--.",
        "h"=>"....","i"=>"..","j"=>".---","k"=>"-.-","l"=>".-..","m"=>"--","n"=>"-.",
        "o"=>"---","p"=>".--.","q"=>"--.-","r"=>".-.","s"=>"...","t"=>"-","u"=>"..-",
        "v"=>"...-","w"=>".--","x"=>"-..-","y"=>"-.--","z"=>"--..","1"=>".----",
        "2"=>"..---","3"=>"...--","4"=>"....-","5"=>".....","6"=>"-....","7"=>"--...",
        "8"=>"---..","9"=>"----.","0"=>"-----"," "=>"   ","."=>".-.-.-",","=>"--..--",
        "?"=>"..--..","!"=>"..--.",":"=>"---...","'"=>".----.","\""=>".-..-.",
        "="=>"-...-","EOM"=>".-.-."
    );
    private static $yazis=array();
    static function kelime($kelime){
        mb_strtolower($kelime);
        $kelime = str_replace("&", "&", $kelime);
        $kelime = preg_replace("/&([a-z]+);/", "", $kelime); 
        $kelime = str_replace(
        array("$","^","*",";","%","~","@","#","[","]","<",">","\\","/","+"), 
        "", $kelime);
        $kelime = str_replace(
        array('_',"&",'ç','ş','ı','í','ì','î','ï','ú','ü','ù','û','á','ä','â','à','â','ó','ö','ò','ô','ô','ğ'), 
        array("-","ve",'c','s','i','i','y','y','i','u','u','u','u','a','a','a','a','a','o','o','o','o','o','g'), $kelime);  
        return strtolower($kelime);
    }
    static function MorsaCevir($kelime) {
        $kelime=Mors::kelime($kelime);
        $yazdir = "";
        for ($i = 0; $i < strlen($kelime); $i++) {
            $yazi = substr($kelime,$i,1);
            // ignore unknown harfacters
            if (self::$mors[$yazi] == "") continue;
            $yazdir .= (self::$mors[$yazi]." ");
        }
        return trim($yazdir);
    }
    static function YaziyaCevir($kelime) {
        $kelime = strtolower($kelime);
        reset(self::$mors);
        while (list($yazi,$kod) = each(self::$mors)) {
            self::$yazis[$kod] = $yazi;
        }
        $yazdir = "";
        $kelimeler = array();
        $harfler = array();
        $kelimeler = preg_split("/".self::$mors[" "]."/", $kelime, -1, PREG_SPLIT_NO_EMPTY);
        foreach ($kelimeler as $kelime) {
            $harfler = array_merge($harfler, preg_split("/ /", $kelime, -1, PREG_SPLIT_NO_EMPTY));
            $harfler[] = '';
        }
        $harfler[count($harfler)-1] = self::$mors["EOM"];
        foreach ($harfler as $harf) {
            // ignore unknown harfacters
            if ($harf == "") {
                $yazdir .= " ";
            }
            if ($harf == self::$mors["EOM"]) {
                break;
            }
            if (@self::$yazis[$harf] == "") {
                continue;
            }
            $yazdir .= self::$yazis[$harf];
        }
        return trim($yazdir);
    }
}
echo $mors=Mors::MorsaCevir('Bu bir deneme yazısıdır');
echo '<br>';
echo Mors::YaziyaCevir($mors);
?>
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-... ..- -... .. .-. -.. . -. . -- . -.-- .- --.. .. ... .. -.. .. .-.
bu bir deneme yazisidir
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