judul = $judul;
$this->penulis = $penulis;
$this->penerbit = $penerbit;
$this->harga = $harga;
}
public function getLabel() {
return "$this->penulis, $this->penerbit";
}
}
class CetakInfoProduk {
public function cetak( Produk $produk ) {
$str = "{$produk->judul} | {$produk->getLabel()} (Rp. {$produk->harga})";
return $str;
}
}
$produk1 = new Produk("Naruto", "Masashi Kishimoto", "Shonen Jump", 30000);
$produk2 = new Produk("Uncharted", "Neil Druckmann", "Sony Computer", 250000);
echo "Komik : " . $produk1->getLabel();
echo "
";
echo "Game : " . $produk2->getLabel();
echo "
";
$infoProduk1 = new CetakInfoProduk();
echo $infoProduk1->cetak($produk1);