URI Üzerindeki GET Sorgu Dizesi Parametrelerini İşlemek

<?php
class adres {
    var $adres;
    var $site;
    var $deger;
    var $gecici;
    function adres($def="") {
        $this->adres = $def;
        preg_match('/^(.*\?)(.*)$/', $this->adres, $sonuc);
        $this->site = $sonuc[1];
        unset($this->deger);
        $sekme = (explode("&", $sonuc[2]));
        foreach($sekme as $s) {
            $gecici = explode("=", $s);
            $this->deger[$gecici[0]] = $gecici[1];
        }
    }
    function degerEkle($veri, $sal) {
        $this->deger[$veri] = $sal;
    }
    function degerKaldir($veri) {
        unset($this->deger[$veri]);
    }
    function degerGoster($veri) {
        return $this->deger[$veri];
    }
    function yeniAdres() {
        foreach($this->deger as $k=>$s) {
            $this->gecici[] .= $k."=".htmlentities(urlencode($s));
        }
        return $this->site.implode("&",$this->gecici);
    }
}
$x = new adres("http://localhost/index.php?veri1=01&veri2=02");
echo $x->degerGoster("veri1");
echo $x->degerEkle("veri3", "03");
echo $x->degerKaldir("veri2");
echo "<br>";
echo $x->yeniAdres();
?>
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01
http://localhost/index.php?veri1=01&veri3=03
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