From 5d46a8b24d19450bedb3eee8e7650023e971a44b Mon Sep 17 00:00:00 2001
From: William <william@willy.club>
Date: Sat, 15 Jan 2022 11:26:02 +0100
Subject: [PATCH] Commit

---
 app/class/DatabaseHandler.php      | 23 ----------------------
 app/class/Template.php             | 24 -----------------------
 app/common.php                     |  9 ---------
 app/core/ApiController.php         |  7 +++++++
 app/core/Controller.php            | 20 +++++++++++++++++++
 app/core/Database.php              | 31 ++++++++++++++++++++++++++++++
 app/core/Session.php               | 14 ++++++++++++++
 app/inc.php                        |  9 +++++++++
 app/model/Index.php                |  8 ++++++++
 app/view/index.php                 |  3 +++
 app/{ => view}/template/footer.php |  0
 app/{ => view}/template/header.php |  2 +-
 public/example.php                 | 15 ---------------
 public/index.php                   | 21 +++++++++++---------
 public/login.php                   | 25 ------------------------
 public/logout.php                  | 16 ---------------
 public/subdir/index.php            | 15 ---------------
 17 files changed, 105 insertions(+), 137 deletions(-)
 delete mode 100644 app/class/DatabaseHandler.php
 delete mode 100644 app/class/Template.php
 delete mode 100644 app/common.php
 create mode 100644 app/core/ApiController.php
 create mode 100644 app/core/Controller.php
 create mode 100644 app/core/Database.php
 create mode 100644 app/core/Session.php
 create mode 100644 app/inc.php
 create mode 100644 app/model/Index.php
 create mode 100644 app/view/index.php
 rename app/{ => view}/template/footer.php (100%)
 rename app/{ => view}/template/header.php (97%)
 delete mode 100644 public/example.php
 delete mode 100644 public/login.php
 delete mode 100644 public/logout.php
 delete mode 100644 public/subdir/index.php

diff --git a/app/class/DatabaseHandler.php b/app/class/DatabaseHandler.php
deleted file mode 100644
index dbbda55..0000000
--- a/app/class/DatabaseHandler.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-// This is the first step towards actually doing work with the database
-// Encapsulate a single connection to a particular database
-
-Class DatabaseHandler {
-    public function connect(): object {
-        $host = '127.0.0.1';
-        $db   = 'test';
-        $user = 'root';
-        $pass = '';
-        $charset = 'utf8mb4';
-
-        $dsn = "mysql:host=$host;dbname=$db;charset=$charset";
-        $options = [
-            PDO::ATTR_PERSISTENT => true,
-        ];
-        try {
-            return new PDO($dsn, $user, $pass, $options);
-        } catch (PDOException $e) {
-            throw new PDOException($e->getMessage(), (int)$e->getCode());
-        }
-    }
-}
\ No newline at end of file
diff --git a/app/class/Template.php b/app/class/Template.php
deleted file mode 100644
index 913d6e3..0000000
--- a/app/class/Template.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-
-class Template {
-    // Generates a dynamic URL to the given path.
-    private function urlFor($path): string
-    {
-        // TODO: Make this WORK!!
-        $url = dirname(dirname(str_replace(realpath($_SERVER['DOCUMENT_ROOT']), '', realpath(__DIR__))));
-        if ((strlen($url) > 1)) {
-            $url = htmlspecialchars($url . '/');
-        }
-
-
-        //FUUUUUCKKK
-        echo($_SERVER['DOCUMENT_ROOT'] . '   ' . __DIR__);
-        die();
-        return($url.$path);
-    }
-
-    public function render($name): void
-    {
-        require(__DIR__ . '/../template/' . $name . '.php');
-    }
-}
\ No newline at end of file
diff --git a/app/common.php b/app/common.php
deleted file mode 100644
index 62b6aa6..0000000
--- a/app/common.php
+++ /dev/null
@@ -1,9 +0,0 @@
-<?php
-// This is the main file to be included on every page
-session_start();
-
-spl_autoload_register(function ($class_name) {
-    require(__DIR__ . '/class/' . $class_name . '.php');
-});
-
-$template = new Template();
\ No newline at end of file
diff --git a/app/core/ApiController.php b/app/core/ApiController.php
new file mode 100644
index 0000000..f96aebb
--- /dev/null
+++ b/app/core/ApiController.php
@@ -0,0 +1,7 @@
+<?php
+
+// Extended controller for RESTful APIs
+class ApiController extends Controller
+{
+    // TODO: ...
+}
\ No newline at end of file
diff --git a/app/core/Controller.php b/app/core/Controller.php
new file mode 100644
index 0000000..f3aaa2b
--- /dev/null
+++ b/app/core/Controller.php
@@ -0,0 +1,20 @@
+<?php
+
+class Controller
+{
+    public function model(string $model): object
+    {
+        // Require model file
+        require __DIR__ . '/../model/' . $model . '.php';
+        // Instantiate model
+        return new $model();
+    }
+
+    public function view(string $view, array $data = []): void
+    {
+        // Import variables into the current symbol table from an array
+        extract($data);
+        // Require view file
+        require __DIR__ . '/../view/' . $view . '.php';
+    }
+}
\ No newline at end of file
diff --git a/app/core/Database.php b/app/core/Database.php
new file mode 100644
index 0000000..52631b1
--- /dev/null
+++ b/app/core/Database.php
@@ -0,0 +1,31 @@
+<?php
+
+// Encapsulates a single connection to a database
+class Database 
+{
+    public object $dbh;
+
+    private string $host = '127.0.0.1';
+    private string $db   = 'test';
+    private string $user = 'root';
+    private string $pass = '';
+    private string $charset = 'utf8mb4';
+
+    public function __construct()
+    {
+        try {
+            $this->dbh = $this->connectWithMySQL();
+        } catch (PDOException $e) {
+            throw new PDOException($e->getMessage(), (int)$e->getCode());
+        }
+    }
+
+    private function connectWithMySQL(): object 
+    {
+        $dsn = "mysql:host=$this->host;dbname=$this->db;charset=$this->charset";
+        $options = [
+            PDO::ATTR_PERSISTENT => true,
+        ];
+        return new PDO($dsn, $this->user, $this->pass, $options);
+    }
+}
\ No newline at end of file
diff --git a/app/core/Session.php b/app/core/Session.php
new file mode 100644
index 0000000..d3351a4
--- /dev/null
+++ b/app/core/Session.php
@@ -0,0 +1,14 @@
+<?php
+
+// Handles anything to do with sessions
+class Session
+{
+    // TODO: ...
+    public function __construct()
+    {
+        if (session_status() === PHP_SESSION_NONE)
+        {
+            session_start();
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/inc.php b/app/inc.php
new file mode 100644
index 0000000..f8f5a36
--- /dev/null
+++ b/app/inc.php
@@ -0,0 +1,9 @@
+<?php
+/*
+    This is the main file to be included on every page.
+    It will act as a front controller of our application.
+*/
+
+spl_autoload_register(function ($class_name) {
+    require __DIR__ . '/core/' . $class_name . '.php';
+});
diff --git a/app/model/Index.php b/app/model/Index.php
new file mode 100644
index 0000000..0ed1d87
--- /dev/null
+++ b/app/model/Index.php
@@ -0,0 +1,8 @@
+<?php
+
+class Index {
+    public function getUsername(): string
+    {
+        return 'William';
+    }
+}
\ No newline at end of file
diff --git a/app/view/index.php b/app/view/index.php
new file mode 100644
index 0000000..445d9ea
--- /dev/null
+++ b/app/view/index.php
@@ -0,0 +1,3 @@
+<h1>Hello world</h1>
+<p>This is a message from the view</p>
+<p><?=$data?></p>
\ No newline at end of file
diff --git a/app/template/footer.php b/app/view/template/footer.php
similarity index 100%
rename from app/template/footer.php
rename to app/view/template/footer.php
diff --git a/app/template/header.php b/app/view/template/header.php
similarity index 97%
rename from app/template/header.php
rename to app/view/template/header.php
index e86d03c..66ff18d 100644
--- a/app/template/header.php
+++ b/app/view/template/header.php
@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title><?=htmlspecialchars($this->params["title"]);?> – Stafett for livet</title>
+    <title><?=htmlspecialchars($title);?> – Stafett for livet</title>
 
     <link rel="stylesheet" href="<?=$this->urlFor('static/style/main.css');?>">
     <link rel="icon" href="<?=$this->urlFor('static/img/cropped-kf-propell-ikon-32x32.png');?>" sizes="32x32">
diff --git a/public/example.php b/public/example.php
deleted file mode 100644
index 2ab89ac..0000000
--- a/public/example.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-// This file should serve as an example showing current implemented features.
-require("../app/common.php");
-
-// Include the top of page
-$template->render("header");
-?>
-
-<h1>Eksempel side</h1>
-<p>Dette er en eksempel side</p>
-
-<?php
-// Include the bottom of the page
-$template->render("footer");
-?>
\ No newline at end of file
diff --git a/public/index.php b/public/index.php
index f34af34..cac92ce 100644
--- a/public/index.php
+++ b/public/index.php
@@ -1,13 +1,16 @@
 <?php
-require("../app/common.php");
+require("../app/inc.php");
 
-$template->render("header");
-?>
+// Instantiate a new controller
+$contr = new Controller;
 
-<h1>Forsida!</h1>
-<p>Vi planlegger for Kreftforeningens Stafett for livet Kristiansand i juni 2021 og håper du blir med.</p>
-<p>Stafettene i 2021 tilpasses nasjonale og lokale smittevernsråd, og det vil være lokale variasjoner i hvordan stafettene gjennomføres. Men målet er likt: Vi skal hedre fighterne, vise vår støtte, minnes de vi har mistet, gi håp og feire livet. </p>
+// Grab the model
+$model = $contr->model('Index');
 
-<?php
-$template->render("footer");
-?>
\ No newline at end of file
+// Perform database task with model 
+$username = $model->getUsername();
+
+// Display view with retrieved data 
+$contr->view('index', [
+    "data" => $username
+]);
\ No newline at end of file
diff --git a/public/login.php b/public/login.php
deleted file mode 100644
index c61f294..0000000
--- a/public/login.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-require("../app/common.php");
-
-$template->render("header");
-?>
-
-<h1>Logg inn</h1>
-<p>Fyll ut legitimasjonen din for å logge inn.</p>
-
-<form method="post">
-    <label for="username">Brukernavn:</label>
-    <br>
-    <input type="text" id="username" name="username">
-    <br>
-    <label for="password">Passord:</label>
-    <br>
-    <input type="password" id="password" name="password">
-    <br>
-    <br>
-    <input type="submit" value="Bekreft">
-</form>
-
-<?php
-$template->render("footer");
-?>
\ No newline at end of file
diff --git a/public/logout.php b/public/logout.php
deleted file mode 100644
index f196f4e..0000000
--- a/public/logout.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-// Initialize the session
-session_start();
- 
-// Unset all of the session variables
-session_unset();
-
-// Destroy the session.
-session_destroy();
-
-session_start();
-
-// Redirect to login page
-header("location: login.php");
-exit;
-?>
\ No newline at end of file
diff --git a/public/subdir/index.php b/public/subdir/index.php
deleted file mode 100644
index 532b273..0000000
--- a/public/subdir/index.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-// This file should serve as an example showing current implemented features.
-require("../../app/common.php");
-
-// Include the top of page
-$template->render("header");
-?>
-
-<h1>Eksempel side</h1>
-<p>Dette er en eksempel side</p>
-
-<?php
-// Include the bottom of the page
-$template->render("footer");
-?>
\ No newline at end of file