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davehdaveh
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‎App/Config.php

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<?php
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namespace App;
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/**
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* Application configuration
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*
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* PHP version 5.4
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*/
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class Config
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{
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/**
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* Database host
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* @var string
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*/
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const DB_HOST = 'your-database-host';
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/**
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* Database name
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* @var string
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*/
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const DB_NAME = 'your-database-name';
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/**
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* Database user
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* @var string
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*/
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const DB_USER = 'your-database-user';
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/**
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* Database password
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* @var string
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*/
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const DB_PASSWORD = 'your-database-password';
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/**
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* Show or hide error messages on screen
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* @var boolean
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*/
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const SHOW_ERRORS = true;
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}

‎App/Controllers/Home.php

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<?php
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namespace App\Controllers;
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use \Core\View;
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/**
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* Home controller
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*
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* PHP version 5.4
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*/
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class Home extends \Core\Controller
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{
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/**
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* Show the index page
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*
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* @return void
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*/
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public function indexAction()
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{
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View::renderTemplate('Home/index.html');
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}
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}

‎App/Models/User.php

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<?php
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namespace App\Models;
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use PDO;
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/**
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* Example user model
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*
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* PHP version 5.4
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*/
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class User extends \Core\Model
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{
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/**
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* Get all the users as an associative array
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*
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* @return array
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*/
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public static function getAll()
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{
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$db = static::getDB();
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$stmt = $db->query('SELECT id, name FROM users');
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return $stmt->fetchAll(PDO::FETCH_ASSOC);
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}
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}

‎App/Views/404.html

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{% extends "base.html" %}
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{% block title %}Page not found{% endblock %}
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{% block body %}
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<h1>Page not found</h1>
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<p>Sorry, that page doesn't exist.</p>
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{% endblock %}

‎App/Views/500.html

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{% extends "base.html" %}
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{% block title %}Error{% endblock %}
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{% block body %}
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<h1>An error occurred</h1>
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<p>Sorry, an error has occurred.</p>
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{% endblock %}

‎App/Views/Home/index.html

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{% extends "base.html" %}
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{% block title %}Home{% endblock %}
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{% block body %}
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<h1>Welcome</h1>
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{% endblock %}

‎App/Views/base.html

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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title>{% block title %}{% endblock %}</title>
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</head>
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<body>
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{% block body %}
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{% endblock %}
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</body>
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</html>

‎Core/Controller.php

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<?php
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namespace Core;
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/**
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* Base controller
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*
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* PHP version 5.4
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*/
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abstract class Controller
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{
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/**
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* Parameters from the matched route
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* @var array
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*/
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protected $route_params = [];
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/**
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* Class constructor
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*
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* @param array $route_params Parameters from the route
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*
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* @return void
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*/
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public function __construct($route_params)
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{
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$this->route_params = $route_params;
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}
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/**
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* Magic method called when a non-existent or inaccessible method is
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* called on an object of this class. Used to execute before and after
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* filter methods on action methods. Action methods need to be named
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* with an "Action" suffix, e.g. indexAction, showAction etc.
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*
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* @param string $name Method name
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* @param array $args Arguments passed to the method
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*
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* @return void
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*/
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public function __call($name, $args)
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{
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$method = $name . 'Action';
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if (method_exists($this, $method)) {
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if ($this->before() !== false) {
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call_user_func_array([$this, $method], $args);
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$this->after();
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}
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} else {
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throw new \Exception("Method $method not found in controller " . get_class($this));
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}
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}
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/**
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* Before filter - called before an action method.
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*
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* @return void
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*/
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protected function before()
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{
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}
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/**
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* After filter - called after an action method.
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*
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* @return void
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*/
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protected function after()
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{
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}
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}

‎Core/Error.php

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<?php
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namespace Core;
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/**
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* Error and exception handler
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*
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* PHP version 5.4
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*/
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class Error
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{
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/**
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* Error handler. Convert all errors to Exceptions by throwing an ErrorException.
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*
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* @param int $level Error level
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* @param string $message Error message
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* @param string $file Filename the error was raised in
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* @param int $line Line number in the file
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*
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* @return void
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*/
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public static function errorHandler($level, $message, $file, $line)
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{
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if (error_reporting() !== 0) { // to keep the @ operator working
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throw new \ErrorException($message, 0, $level, $file, $line);
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}
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}
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/**
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* Exception handler.
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*
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* @param Exception $exception The exception
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*
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* @return void
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*/
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public static function exceptionHandler($exception)
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{
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// Code is 404 (not found) or 500 (general error)
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$code = $exception->getCode();
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if ($code != 404) {
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$code = 500;
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}
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http_response_code($code);
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if (\App\Config::SHOW_ERRORS) {
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echo "<h1>Fatal error</h1>";
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echo "<p>Uncaught exception: '" . get_class($exception) . "'</p>";
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echo "<p>Message: '" . $exception->getMessage() . "'</p>";
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echo "<p>Stack trace:<pre>" . $exception->getTraceAsString() . "</pre></p>";
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echo "<p>Thrown in '" . $exception->getFile() . "' on line " . $exception->getLine() . "</p>";
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} else {
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$log = dirname(__DIR__) . '/logs/' . date('Y-m-d') . '.txt';
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ini_set('error_log', $log);
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$message = "Uncaught exception: '" . get_class($exception) . "'";
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$message .= " with message '" . $exception->getMessage() . "'";
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$message .= "\nStack trace: " . $exception->getTraceAsString();
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$message .= "\nThrown in '" . $exception->getFile() . "' on line " . $exception->getLine();
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error_log($message);
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View::renderTemplate("$code.html");
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}
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}
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}

‎Core/Model.php

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<?php
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namespace Core;
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use PDO;
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use App\Config;
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/**
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* Base model
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*
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* PHP version 5.4
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*/
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abstract class Model
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{
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/**
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* Get the PDO database connection
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*
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* @return mixed
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*/
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protected static function getDB()
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{
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static $db = null;
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if ($db === null) {
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$dsn = 'mysql:host=' . Config::DB_HOST . ';dbname=' . Config::DB_NAME . ';charset=utf8';
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$db = new PDO($dsn, Config::DB_USER, Config::DB_PASSWORD);
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// Throw an Exception when an error occurs
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$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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}
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return $db;
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}
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}

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