Big fat commit. Now with namespaces!

app/inc.php

@@ -1,62 +1,66 @@
 <?php
-/*
-    This is the main file to be included on every page.
-    It will act as a front controller of our application.
-      _____
-     /     \
-    | () () |
-     \  ^  /
-      |||||
-      |||||
+/**
+ * This is the main file to be included on every page.
+ * It will act as a front controller of our application.
+ *   _____
+ *  /     \
+ * | () () |
+ *  \  ^  /
+ *   |||||
+ *   |||||
+ *
+ * Tread carefully
+ */
 
-    Tread carefully
-*/
-
-// Disable type coercion
+// disable type coercion
 declare(strict_types=1);
 
-// Autoloader
-spl_autoload_register(function ($class_name) {
-    require __DIR__ . '/core/' . $class_name . '.php';
-});
+// PSR-4 like autoloader
+spl_autoload_register(
+    function ($className) {
+        $path = __DIR__ . '/lib/' . str_replace('\\', '/', $className) . '.php';
+        require $path;
+    }
+);
 
-/* === App Setup === */
+// imports
+use App\Core\ {
+    ErrorHandler,
+    Config,
+    Database,
+    Session,
+    User,
+    App,
+    AccessControl
+};
 
-// Displays a custom page on error or exception 
-new ErrorHandler;
+// displays a custom page on error or exception 
+new ErrorHandler();
 
-// Grab configuration file
-$config   = (
-    new Config(__DIR__ . '/config.php')
-)->config;
+// grab configuration file
+$config = (new Config(__DIR__ . '/config.php'))->config;
 
-// Start database connection
+// start database connection
 $database = new Database($config['database']);
 
-// Session wrapper
-$session  = new Session;
+// session wrapper
+$session = new Session();
 
-// Handles current user session
+// handles current user session
 $user = new User($session, $database);
 
-// THIS IS IMPORTANT!!
-// Without it, everyone will have access to any page without having to be logged in.
-// Decides if the user is allowed to view current page
-new AccessControl($user, $config['root_url']);
 
-$app = new App(
-    $config,
-    $database,
-    $session,
-    $user
-);
+$app = new App(__DIR__, $config, $database, $session, $user);
 
-// We will use $app instead
-unset(
-    $config,
-    $database,
-    $session,
-    $user
-);
+// we will use $app instead
+unset($config, $database, $session, $user);
+
+/**
+ * This is important!
+ * Without it, everyone will have access to any page without having to be logged in.
+ * 
+ * Decides if the user is allowed to view current page.
+ */
+new AccessControl($app->user, $app->config['root_url']);
 
 return $app;

app/lib/App/Core/AccessControl.php

@@ -1,6 +1,12 @@
 <?php
 
-// TODO: ...
+namespace App\Core;
+
+use \Exception;
+
+/**
+ * TODO: ...
+ */
 class AccessControl
 {
     public User $user;

app/lib/App/Core/App.php

@@ -1,19 +1,29 @@
 <?php
 
+namespace App\Core;
+
+use \Exception;
+
+/**
+ * Some framework thingy
+ */
 class App
 {
+    public string   $dir;
     public array    $config;
     public Database $database;
     public Session  $session;
     public User     $user;
 
     public function __construct(
+        string   $dir,
         array    $config,
         Database $database,
         Session  $session,
         User     $user
     )
     {
+        $this->dir      = $dir;
         $this->config   = $config;
         $this->database = $database;
         $this->session  = $session;
@@ -24,7 +34,7 @@ class App
     public function model(string $model, $injection = NULL): object
     {
         // Require model file
-        $path = __DIR__ . '/../model/' . $model . '.php';
+        $path = $this->dir . '/model/' . $model . '.php';
         if (!file_exists($path))
         {
             throw new Exception("Model does not exist");
@@ -44,7 +54,7 @@ class App
         // Import variables into the current symbol table from an array
         extract($data);
         // Require view file
-        $path = __DIR__ . '/../view/' . $view . '.php';
+        $path = $this->dir . '/view/' . $view . '.php';
         if (!file_exists($path))
         {
             throw new Exception("View does not exist");

app/lib/App/Core/Config.php

@@ -1,8 +1,17 @@
 <?php
 
-// TODO: ... this should validate the config and stuffs
+namespace App\Core;
+
+use \Exception;
+
+/**
+ * TODO: ... this should validate the config and stuffs
+ */
 class Config
 {
+    /**
+     * Should hold the validated config array
+     */
     public array $config;
 
     public function __construct(string $path)

app/lib/App/Core/Database.php

@@ -1,7 +1,15 @@
 <?php
 
-// Encapsulates a single connection to a database
-// TODO: refactor and add different driver implementations
+namespace App\Core;
+
+use \Exception;
+use \PDO;
+use \PDOException;
+
+/**
+ * Encapsulates a single connection to a database.
+ * TODO: Refactor and add different driver implementations.
+ */
 class Database
 {
     public PDO $conn;

app/lib/App/Core/ErrorHandler.php

@@ -1,14 +1,23 @@
 <?php
 
-// Bit of a janky way to display a custom page on error or exception.
-// But looks pretty cool and professional!
+namespace App\Core;
+
+/**
+ * A bit of a janky way to display a custom page on error or exception.
+ * But looks pretty cool and professional!
+ */
 class ErrorHandler 
 {
-    public array $errors; // Holds error messages (even though for now we only display a maximum of 1)
+    /**
+     * Holds error messages
+     */
+    public array $errors;
 
     public function __construct()
     {
-        ob_Start(); // If an error were to occur, we clear the outputted data so we only show the error page instead of both.
+        // if an error were to occur, we clear the outputted data so we only show the error page instead of both
+        ob_Start();
+
         set_error_handler([$this, 'error']);
         set_exception_handler([$this, 'exception']);
         $this->errors = [];
@@ -18,7 +27,6 @@ class ErrorHandler
     {
         $errstr = htmlspecialchars($errstr);
         $this->errors[] = "<b>Error[$errno]:</b> $errstr in <b>$errfile</b> at line <b>$errline</b>";
-        die();
     }
 
     public function exception($exception): void
@@ -31,7 +39,10 @@ class ErrorHandler
         if (!$this->errors) {
            return; 
         }
-        ob_end_clean(); // Remove current output to be replaced by error page
+
+        // remove current output to be replaced by error page
+        ob_end_clean();
+
         http_response_code(500);
         header_remove();
 

app/lib/App/Core/Session.php

@@ -1,6 +1,12 @@
 <?php
 
-// Handles anything to do with sessions
+namespace App\Core;
+
+use \Exception;
+
+/**
+ * Handles anything to do with sessions
+ */
 class Session
 {
     public function __construct()
@@ -17,7 +23,9 @@ class Session
         return array_key_exists($key, $_SESSION);
     }
 
-    // Returns mixed but php 7.4 DOES NOT SUPPORT THAT TYPE HINT >:((
+    /**
+     * Returns mixed but php 7.4 DOES NOT SUPPORT THAT TYPE HINT >:((
+     */
     public function get(string $key)
     {
         if ($this->has($key))

app/lib/App/Core/User.php

@@ -1,5 +1,13 @@
 <?php
 
+namespace App\Core;
+
+use \Exception;
+use \PDO;
+
+/**
+ * Represents the current user session
+ */
 class User 
 {
     private const    SESSION_KEY = 'UserClass';

app/model/Example.php

@@ -1,5 +1,7 @@
 <?php
 
+use App\Core\Database as Database;
+
 class Example
 {
     public Database $database;

app/model/Teamtable.php

@@ -1,5 +1,7 @@
 <?php
 
+use App\Core\Database as Database;
+
 class Teamtable
 {
     public array $template = [