Inheritance
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475
<?php
class Produk {
public $judul;
public $penulis;
public $penerbit;
public $harga;
public $jumlahHalamn;
public $waktuMain;
// public $tipe;
public function __construct($judul = "judul", $penulis = "penulis", $penerbit = "penerbit", $harga = 0, $jumlahHalaman = 0,
$waktuMain = 0){
$this->judul = $judul;
$this->penulis = $penulis;
$this->penerbit = $penerbit;
$this->harga = $harga;
$this->jumlahHalaman = $jumlahHalaman;
$this->waktuMain = $waktuMain;
// $this->tipe = $tipe;
}
public function getLable(){
return "$this->penulis, $this->penerbit";
}
public function getInfoProduk(){
$string = "{$this->tipe} : {$this->judul} | {$this->getLable()} ({$this->harga})";
// if($this->tipe == "komik"){
// $string .= "{$this->jumlahHalaman} Halaman.";
// }elseif($this->tipe == "game"){
// $string .= "{$this->waktuMain} Jam.";
// }
return $string;
}
}
class Komik extends Produk{
public function getInfoProduk(){
$string = "Komik : {$this->judul} | {$this->getLable()} ({$this->harga}) - {$this->jumlahHalaman} Halaman";
return $string;
}
}
class Game extends Produk{
public function getInfoProduk(){
$string = "Game : {$this->judul} | {$this->getLable()} ({$this->harga}) ~ {$this->waktuMain} Jam";
return $string;
}
}
class CetakInfoProduk{
public function cetak(Produk $produk){
$string = "{$produk->judul} | {$produk->getLable()}, harga = {$produk->harga}";
return $string;
}
}
$produk1 = new Komik("Naruto", "Masashi Kihsimoto", "Shonen Jump", 35000, 100, 0);
$produk2 = new Game("Harry Potter", "Jk Rowling", "Warner Bross", "250000", 0, 200);
// echo $produk1->getLable();
// echo $produk2->getLable();
$cetakInfoProduk = new CetakInfoProduk();
// echo $cetakInfoProduk->cetak($produk1);
// echo $cetakInfoProduk->cetak($produk2);
// echo $produk1->getInfoProduk();
echo $produk2->getInfoProduk();
Php
INFO