/**
* Starts the Application
* Takes the parts of the URL and loads the according controller & method and passes the parameter arguments to it
* TODO: get rid of deep if/else nesting
* TODO: make the hardcoded locations ("error/index", "index.php", new Index()) dynamic, maybe via config.php
*/
public function __construct()
{
$this->splitUrl();
// check for controller: is the url_controller NOT empty ?
if ($this->url_controller) {
// check for controller: does such a controller exist ?
if (file_exists(CONTROLLER_PATH . $this->url_controller . '.php')) {
// if so, then load this file and create this controller
// example: if controller would be "car", then this line would translate into: $this->car = new car();
require CONTROLLER_PATH . $this->url_controller . '.php';
$this->url_controller = new $this->url_controller();
// check for method: does such a method exist in the controller ?
if ($this->url_action) {
if (method_exists($this->url_controller, $this->url_action)) {
// call the method and pass the arguments to it
if (isset($this->url_parameter_3)) {
$this->url_controller->{$this->url_action}($this->url_parameter_1, $this->url_parameter_2, $this->url_parameter_3);
} elseif (isset($this->url_parameter_2)) {
$this->url_controller->{$this->url_action}($this->url_parameter_1, $this->url_parameter_2);
} elseif (isset($this->url_parameter_1)) {
$this->url_controller->{$this->url_action}($this->url_parameter_1);
} else {
// if no parameters given, just call the method without arguments
$this->url_controller->{$this->url_action}();
}
} else {
// redirect user to error page (there's a controller for that)
header('location: ' . URL . 'error/index');
}
} else {
// default/fallback: call the index() method of a selected controller
$this->url_controller->index();
}
// obviously mistyped controller name, therefore show 404
} else {
// redirect user to error page (there's a controller for that)
header('location: ' . URL . 'error/index');
}
// if url_controller is empty, simply show the main page (index/index)
} else {
//redirect for entering page and not logged in
if (isset($_SESSION['user_logged_in'])) {
require CONTROLLER_PATH . 'home.php';
$controller = new home();
$controller->index();
} else {
require CONTROLLER_PATH . 'index.php';
$controller = new index();
$controller->index();
}
}
}
function __construct()
{
//
//error_reporting(E_ERROR | E_PARSE);
$url = isset($_GET['url']) ? $_GET['url'] : null;
$url = rtrim($url, '/');
$url = explode('/', $url);
//print_r($url);
if (empty($url[0])) {
require 'Controllers/index.php';
$controller = new index();
$controller->loadModel('index');
$controller->index();
return false;
}
//
$file = 'Controllers/' . $url[0] . '.php';
if (file_exists($file)) {
require $file;
} else {
$this->error();
return false;
}
$controller = new $url[0]();
$controller->loadModel($url[0]);
//
if (isset($url[2])) {
if (method_exists($controller, $url[1])) {
$controller->{$url[1]}($url[2]);
} else {
$this->error();
}
} else {
if (isset($url[1])) {
if (method_exists($controller, $url[1])) {
$controller->{$url[1]}();
} else {
$this->error();
}
} else {
$controller->index();
}
}
}
function __construct()
{
// Alter the URL to the appropriate MVC call
if (!isset($_GET['url'])) {
$url[0] = "index";
} else {
$url = $_GET['url'];
$url = rtrim($url, '/');
$url = explode("/", $url);
}
$controller_file = CONTROLLERS_DIR . $url[0] . ".php";
if (file_exists($controller_file)) {
require $controller_file;
$controller = new $url[0]();
$controller->loadModel($url[0]);
if (isset($url[1]) && method_exists($controller, $url[1])) {
// Needs error catching for correct arguments
if (isset($url[3])) {
$controller->{$url[1]}($url[2], $url[3]);
} else {
if (isset($url[2])) {
$controller->{$url[1]}($url[2]);
} else {
$controller->{$url[1]}();
}
}
} else {
$controller->index();
}
} else {
require CONTROLLERS_DIR . "index.php";
$controller = new index();
$controller->index();
return false;
}
}
public function index_interface()
{
parent::index();
}
