Form Online Order

Form.php

+<?php
+class Form {
+    public function displayForm($action, $submit, $fields) {
+        echo "<form action='$action' method='post'>";
+        echo "<table>";
+        foreach ($fields as $field) {
+            echo "<tr>
+                    <td>{$field['label']}</td>
+                    <td>{$field['input']}</td>
+                  </tr>";
+        }
+        echo "<tr><td><input type='submit' value='$submit'></td></tr>";
+        echo "</table></form>";
+    }
+
+    public function addTextField($name, $label) {
+        return ['label' => $label, 'input' => "<input type='text' name='$name'>"];
+    }
+
+    public function addSelectField($name, $label, $options) {
+        $input = "<select name='$name'>";
+        foreach ($options as $value => $display) {
+            $input .= "<option value='$value'>$display</option>";
+        }
+        $input .= "</select>";
+        return ['label' => $label, 'input' => $input];
+    }
+
+    public function addCheckboxField($name, $label, $options) {
+        $input = "";
+        foreach ($options as $value => $display) {
+            $input .= "<input type='checkbox' name='{$name}[]' value='$value'> $display ";
+        }
+        return ['label' => $label, 'input' => $input];
+    }
+
+    public function addTextareaField($name, $label) {
+        return ['label' => $label, 'input' => "<textarea name='$name'></textarea>"];
+    }
+}
+?>

database.php

+<?php
+class Database {
+    private $host = 'localhost';
+    private $db_name = 'slice_bread';
+    private $username = 'root';
+    private $password = '';
+    public $conn;
+
+    public function __construct() {
+        $this->conn = null;
+
+        try {
+            $this->conn = new PDO("mysql:host={$this->host};dbname={$this->db_name}", $this->username, $this->password);
+            $this->conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+        } catch (PDOException $exception) {
+            echo "Connection error: " . $exception->getMessage();
+        }
+    }
+}
+?>
+

index.php

+<?php
+require_once 'Database.php';
+require_once 'Form.php';
+require_once 'RotiTawar.php';
+require_once 'RotiManis.php';
+require_once 'RotiAsin.php';
+require_once 'Pesanan.php';
+
+$database = new Database();
+$form = new Form();
+
+// Daftar produk
+$products = [
+    new RotiTawar(),
+    new RotiManis(),
+    new RotiAsin()
+];
+
+// Menyiapkan fields untuk form
+$fields[] = $form->addTextField('nama', 'Nama Pembeli');
+$fields[] = $form->addSelectField('produk', 'Pilih Produk', array_map(fn($product) => $product->getNama(), $products));
+$fields[] = $form->addTextField('jumlah', 'Jumlah');
+$fields[] = $form->addCheckboxField('toppings', 'Toppings', ['Keju', 'Coklat', 'Kismis']);
+$fields[] = $form->addTextareaField('catatan', 'Catatan');
+
+// Tampilkan form pemesanan
+$form->displayForm('proses_pesanan.php', 'Buat Pesanan', $fields);
+?>

pesanan.php

+<?php
+require_once 'Database.php';
+require_once 'RotiTawar.php';
+require_once 'RotiManis.php';
+require_once 'RotiAsin.php';
+
+class Pesanan {
+    private $conn;
+    private $produk;
+    private $jumlah;
+    private $toppings;
+    private $catatan;
+
+    public function __construct(Database $database, Produk $produk, $jumlah, $toppings, $catatan) {
+        $this->conn = $database->conn;
+        $this->produk = $produk;
+        $this->jumlah = $jumlah;
+        $this->toppings = $toppings;
+        $this->catatan = $catatan;
+    }
+
+    public function simpanPesanan() {
+        $totalHarga = $this->produk->getHarga() * $this->jumlah;
+        $query = $this->conn->prepare("INSERT INTO pesanan (nama_produk, jumlah, topping, catatan, total_harga) VALUES (?, ?, ?, ?, ?)");
+        $query->execute([$this->produk->getNama(), $this->jumlah, implode(',', $this->toppings), $this->catatan, $totalHarga]);
+        return $this->conn->lastInsertId();
+    }
+}
+?>

produk.php

+<?php
+class Produk {
+    protected $nama;
+    protected $harga;
+
+    public function __construct($nama, $harga) {
+        $this->nama = $nama;
+        $this->harga = $harga;
+    }
+
+    public function getNama() {
+        return $this->nama;
+    }
+
+    public function getHarga() {
+        return $this->harga;
+    }
+}
+?>

proses_pesanan.php

+<?php
+require_once 'Database.php';
+require_once 'RotiTawar.php';
+require_once 'RotiManis.php';
+require_once 'RotiAsin.php';
+require_once 'Pesanan.php';
+
+$database = new Database();
+
+// Ambil data dari form
+$produkIndex = $_POST['produk'];
+$jumlah = $_POST['jumlah'];
+$toppings = isset($_POST['toppings']) ? $_POST['toppings'] : [];
+$catatan = $_POST['catatan'];
+
+// Pilih produk berdasarkan index
+$products = [
+    new RotiTawar(),
+    new RotiManis(),
+    new RotiAsin()
+];
+
+$produk = $products[$produkIndex];
+
+// Buat pesanan dan simpan
+$pesanan = new Pesanan($database, $produk, $jumlah, $toppings, $catatan);
+$pesananId = $pesanan->simpanPesanan();
+
+echo "Pesanan Anda dengan ID $pesananId telah berhasil disimpan.";
+?>

rotiAsin.php

+<?php
+require_once 'Produk.php';
+
+class RotiAsin extends Produk {
+    public function __construct() {
+        parent::__construct('Roti Asin', 18000);
+    }
+}
+?>

rotiManis.php

+<?php
+require_once 'Produk.php';
+
+class RotiManis extends Produk {
+    public function __construct() {
+        parent::__construct('Roti Manis', 20000);
+    }
+}
+?>

rotiTawar.php

+<?php
+require_once 'Produk.php';
+
+class RotiTawar extends Produk {
+    public function __construct() {
+        parent::__construct('Roti Tawar', 15000);
+    }
+}
+?>

slice_bread.sql

+-- phpMyAdmin SQL Dump
+-- version 5.2.1
+-- https://www.phpmyadmin.net/
+--
+-- Host: 127.0.0.1
+-- Generation Time: Sep 29, 2024 at 09:04 PM
+-- Server version: 10.4.32-MariaDB
+-- PHP Version: 8.2.12
+
+SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
+START TRANSACTION;
+SET time_zone = "+00:00";
+
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8mb4 */;
+
+--
+-- Database: `slice_bread`
+--
+
+-- --------------------------------------------------------
+
+--
+-- Table structure for table `pesanan`
+--
+
+CREATE TABLE `pesanan` (
+  `id` int(11) NOT NULL,
+  `nama_produk` varchar(255) DEFAULT NULL,
+  `jumlah` int(11) DEFAULT NULL,
+  `topping` text DEFAULT NULL,
+  `catatan` text DEFAULT NULL,
+  `total_harga` decimal(10,2) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+
+--
+-- Dumping data for table `pesanan`
+--
+
+INSERT INTO `pesanan` (`id`, `nama_produk`, `jumlah`, `topping`, `catatan`, `total_harga`) VALUES
+(1, 'Roti Manis', 10, '1', 'hai', 200000.00),
+(2, 'Roti Manis', 10, '1', 'hai2', 200000.00);
+
+--
+-- Indexes for dumped tables
+--
+
+--
+-- Indexes for table `pesanan`
+--
+ALTER TABLE `pesanan`
+  ADD PRIMARY KEY (`id`);
+
+--
+-- AUTO_INCREMENT for dumped tables
+--
+
+--
+-- AUTO_INCREMENT for table `pesanan`
+--
+ALTER TABLE `pesanan`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=3;
+COMMIT;
+
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;