Initial commit

model/db.php

@@ -0,0 +1,41 @@
+<?php
+
+define("PRODUCT", "product");
+define("DVD", "dvd");
+define("BOOK", "book");
+define("FURNITURE", "furniture");
+
+class Database {
+	const SERVERNAME = "127.0.0.1";
+	const DATABASE = "scandiweb";
+	const USERNAME = "root";
+	const PASSWORD = "root";
+
+	public static function connect() {
+		$conn = new mysqli(self::SERVERNAME, self::USERNAME, self::PASSWORD);
+		$conn->select_db(self::DATABASE);
+		return $conn;
+	}
+}
+
+trait Model {
+	public abstract static function fromRow($row) : self;
+	public abstract function insert($conn = NULL) : int; // should return id
+	private abstract static function getSelectAllQuery() : string;
+
+	public static function selectAll($conn = NULL) : array {
+		if($conn === NULL) {
+			$conn = Database::connect();
+		}
+
+		$sql = self::getSelectAllQuery();
+
+		$rows = $conn->query($sql)->fetch_all(MYSQLI_ASSOC);
+
+		$products = array();
+		foreach($rows as $row) {
+			array_push($products, self::fromRow($row));
+		}
+		return $products;
+	}
+}