php-oop/object-type.php at master · fairuzulum/php-oop · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
<?php


class Produk {

	public $judul,
			   $penulis,
				 $penerbit,
				 $harga;

	public function __construct($judul, $penulis, $penerbit, $harga)
	{
		$this->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", 100000);

echo "Komik : " . $produk1->getLabel();
echo "<br>";
echo "Game : " . $produk2->getLabel();
echo "<br>";

$infoProduk1 = new CetakInfoProduk();
echo $infoProduk1->cetak($produk1);


  ?>