sharp.php

<?php
class Sharp implements Remote{
    private $tombol=0;
    public $chanel = array(0=>1,"TVONE","SCTV","RCTI");

    //method
    public function pindahChanel($chanel){
        echo "chanel sekarang:&nbsp;". $this->chanel[$chanel]."<br />";
    }
    public function perbesarSuara($tombol){
    echo "<b>remote sharp suara diperbesar dari&nbsp;";
    echo $this->tombol."&nbsp;menjadi:&nbsp";
    echo $this->tombol+ $tombol."<br /></b>";
    }
    public function  perkecilSuara($tombol){
    echo "<b>remote sharp suara diperkecil dari &nbsp;";
    echo $this->tombol."&nbsp;menjadi:&nbsp";
    echo $this->tombol-$tombol."<br /></b>";
    }
    public function zoomOutGambar($tombol){
    echo "tombol di ZoomOut";
    echo $tombol."%<br />";
    }
    public function  zoomInGambar($tombol){
    echo "tombol di ZoomIn";
    echo $tombol."%<br />";
    }
}