Final website

classes/Ijdb/Controllers/Category.php

@@ -0,0 +1,53 @@
+<?php
+namespace Ijdb\Controllers;
+
+class Category {
+	private $categoriesTable;
+
+	public function __construct(\Ninja\DatabaseTable $categoriesTable) {
+		$this->categoriesTable = $categoriesTable;
+	}
+
+	public function edit() {
+
+		if (isset($_GET['id'])) {
+			$category = $this->categoriesTable->findById($_GET['id']);
+		}
+
+		$title = 'Edit Category';
+
+		return ['template' => 'editcategory.html.php',
+				'title' => $title,
+				'variables' => [
+					'category' => $category ?? null
+				]
+		];
+	}
+
+	public function saveEdit() {
+		$category = $_POST['category'];
+
+		$this->categoriesTable->save($category);
+
+		header('location: /category/list');
+	}
+
+	public function list() {
+		$categories = $this->categoriesTable->findAll();
+
+		$title = 'Joke Categories';
+
+		return ['template' => 'categories.html.php', 
+			'title' => $title, 
+			'variables' => [
+			    'categories' => $categories
+			  ]
+		];
+	}
+
+	public function delete() {
+		$this->categoriesTable->delete($_POST['id']);
+
+		header('location: /category/list'); 
+	}
+}

classes/Ijdb/Controllers/Joke.php

@@ -0,0 +1,113 @@
+<?php
+namespace Ijdb\Controllers;
+use \Ninja\DatabaseTable;
+use \Ninja\Authentication;
+
+class Joke {
+	private $authorsTable;
+	private $jokesTable;
+	private $categoriesTable;
+	private $authentication;
+
+	public function __construct(DatabaseTable $jokesTable, DatabaseTable $authorsTable, DatabaseTable $categoriesTable, Authentication $authentication) {
+		$this->jokesTable = $jokesTable;
+		$this->authorsTable = $authorsTable;
+		$this->categoriesTable = $categoriesTable;
+		$this->authentication = $authentication;
+	}
+
+	public function list() {
+
+		$page = $_GET['page'] ?? 1;
+
+		$offset = ($page-1)*10;
+
+		if (isset($_GET['category'])) {
+			$category = $this->categoriesTable->findById($_GET['category']);
+			$jokes = $category->getJokes(10, $offset);
+			$totalJokes = $category->getNumJokes();
+		}
+		else {
+			$jokes = $this->jokesTable->findAll('jokedate DESC', 10, $offset);
+			$totalJokes = $this->jokesTable->total();
+		}		
+
+		$title = 'Joke list';
+
+
+
+		$author = $this->authentication->getUser();
+
+		return ['template' => 'jokes.html.php', 
+				'title' => $title, 
+				'variables' => [
+						'totalJokes' => $totalJokes,
+						'jokes' => $jokes,
+						'user' => $author,
+						'categories' => $this->categoriesTable->findAll(),
+						'currentPage' => $page,
+						'categoryId' => $_GET['category'] ?? null
+					]
+				];
+	}
+
+	public function home() {
+		$title = 'Internet Joke Database';
+
+		return ['template' => 'home.html.php', 'title' => $title];
+	}
+
+	public function delete() {
+
+		$author = $this->authentication->getUser();
+
+		$joke = $this->jokesTable->findById($_POST['id']);
+
+		if ($joke->authorId != $author->id && !$author->hasPermission(\Ijdb\Entity\Author::DELETE_JOKES) ) {
+			return;
+		}
+
+
+		$this->jokesTable->delete($_POST['id']);
+
+		header('location: /joke/list'); 
+	}
+
+	public function saveEdit() {
+		$author = $this->authentication->getUser();
+
+		$joke = $_POST['joke'];
+		$joke['jokedate'] = new \DateTime();
+
+		$jokeEntity = $author->addJoke($joke);
+
+		$jokeEntity->clearCategories();
+
+		foreach ($_POST['category'] as $categoryId) {
+			$jokeEntity->addCategory($categoryId);
+		}
+
+		header('location: /joke/list'); 
+	}
+
+	public function edit() {
+		$author = $this->authentication->getUser();
+		$categories = $this->categoriesTable->findAll();
+
+		if (isset($_GET['id'])) {
+			$joke = $this->jokesTable->findById($_GET['id']);
+		}
+
+		$title = 'Edit joke';
+
+		return ['template' => 'editjoke.html.php',
+				'title' => $title,
+				'variables' => [
+						'joke' => $joke ?? null,
+						'user' => $author,
+						'categories' => $categories
+					]
+				];
+	}
+
+}

classes/Ijdb/Controllers/Login.php

@@ -0,0 +1,46 @@
+<?php
+namespace Ijdb\Controllers;
+
+class Login {
+	private $authentication;
+
+	public function __construct(\Ninja\Authentication $authentication) {
+		$this->authentication = $authentication;
+	}
+
+	public function loginForm() {
+		return ['template' => 'login.html.php', 'title' => 'Log In'];
+	}
+
+	public function processLogin() {
+		if ($this->authentication->login($_POST['email'], $_POST['password'])) {
+			header('location: /login/success');
+		}
+		else {
+			return ['template' => 'login.html.php',
+					'title' => 'Log In',
+					'variables' => [
+							'error' => 'Invalid username/password.'
+						]
+					];
+		}
+	}
+
+	public function success() {
+		return ['template' => 'loginsuccess.html.php', 'title' => 'Login Successful'];
+	}
+
+	public function error() {
+		return ['template' => 'loginerror.html.php', 'title' => 'You are not logged in'];
+	}
+
+	public function permissionsError() {
+		return ['template' => 'permissionserror.html.php', 'title' => 'Access Denied'];
+	}
+
+	public function logout() {
+		unset($_SESSION);
+		session_destroy();
+		return ['template' => 'logout.html.php', 'title' => 'You have been logged out'];
+	}
+}

classes/Ijdb/Controllers/Register.php

@@ -0,0 +1,121 @@
+<?php
+namespace Ijdb\Controllers;
+use \Ninja\DatabaseTable;
+
+class Register {
+	private $authorsTable;
+
+	public function __construct(DatabaseTable $authorsTable) {
+		$this->authorsTable = $authorsTable;
+	}
+
+	public function registrationForm() {
+		return ['template' => 'register.html.php', 
+				'title' => 'Register an account'];
+	}
+
+
+	public function success() {
+		return ['template' => 'registersuccess.html.php', 
+			    'title' => 'Registration Successful'];
+	}
+
+	public function registerUser() {
+		$author = $_POST['author'];
+
+		//Assume the data is valid to begin with
+		$valid = true;
+		$errors = [];
+
+		//But if any of the fields have been left blank, set $valid to false
+		if (empty($author['name'])) {
+			$valid = false;
+			$errors[] = 'Name cannot be blank';
+		}
+
+		if (empty($author['email'])) {
+			$valid = false;
+			$errors[] = 'Email cannot be blank';
+		}
+		else if (filter_var($author['email'], FILTER_VALIDATE_EMAIL) == false) {
+			$valid = false;
+			$errors[] = 'Invalid email address';
+		}
+		else { //if the email is not blank and valid:
+			//convert the email to lowercase
+			$author['email'] = strtolower($author['email']);
+
+			//search for the lowercase version of `$author['email']`
+			if (count($this->authorsTable->find('email', $author['email'])) > 0) {
+				$valid = false;
+				$errors[] = 'That email address is already registered';
+			}
+		}
+
+
+		if (empty($author['password'])) {
+			$valid = false;
+			$errors[] = 'Password cannot be blank';
+		}
+
+		//If $valid is still true, no fields were blank and the data can be added
+		if ($valid == true) {
+			//Hash the password before saving it in the database
+			$author['password'] = password_hash($author['password'], PASSWORD_DEFAULT);
+
+			//When submitted, the $author variable now contains a lowercase value for email
+			//and a hashed password
+			$this->authorsTable->save($author);
+
+			header('Location: /author/success');
+		}
+		else {
+			//If the data is not valid, show the form again
+			return ['template' => 'register.html.php', 
+				    'title' => 'Register an account',
+				    'variables' => [
+				    	'errors' => $errors,
+				    	'author' => $author
+				    ]
+				   ]; 
+		}
+	}
+
+	public function list() {
+		$authors = $this->authorsTable->findAll();
+
+		return ['template' => 'authorlist.html.php',
+				'title' => 'Author List',
+				'variables' => [
+						'authors' => $authors
+					]
+				];
+	}
+
+	public function permissions() {
+
+		$author = $this->authorsTable->findById($_GET['id']);
+
+		$reflected = new \ReflectionClass('\Ijdb\Entity\Author');
+		$constants = $reflected->getConstants();
+
+		return ['template' => 'permissions.html.php',
+				'title' => 'Edit Permissions',
+				'variables' => [
+						'author' => $author,
+						'permissions' => $constants
+					]
+				];	
+	}
+
+	public function savePermissions() {
+		$author = [
+			'id' => $_GET['id'],
+			'permissions' => array_sum($_POST['permissions'] ?? [])
+		];
+
+		$this->authorsTable->save($author);
+
+		header('location: /author/list');
+	}
+}

classes/Ijdb/Entity/Author.php

@@ -0,0 +1,36 @@
+<?php
+namespace Ijdb\Entity;
+
+class Author {
+
+	const EDIT_JOKES = 1;
+	const DELETE_JOKES = 2;
+	const ADD_CATEGORIES = 4;
+	const EDIT_CATEGORIES = 8;
+	const REMOVE_CATEGORIES = 16;
+	const EDIT_USER_ACCESS = 32;
+
+	public $id;
+	public $name;
+	public $email;
+	public $password;
+	private $jokesTable;
+
+	public function __construct(\Ninja\DatabaseTable $jokeTable) {
+		$this->jokesTable = $jokeTable;
+	}
+
+	public function getJokes() {
+		return $this->jokesTable->find('authorId', $this->id);
+	}
+
+	public function addJoke($joke) {
+		$joke['authorId'] = $this->id;
+
+		return $this->jokesTable->save($joke);
+	}
+
+	public function hasPermission($permission) {
+		return $this->permissions & $permission;  
+	}
+}