mirror of
https://github.com/ThomasGsp/HyperProxmox.git
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100 lines
3.6 KiB
PHP
100 lines
3.6 KiB
PHP
<?php
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/**
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* Class Application
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* The heart of the application
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*/
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class Application
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{
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/** @var mixed Instance of the controller */
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private $controller;
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/** @var array URL parameters, will be passed to used controller-method */
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private $parameters = array();
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/** @var string Just the name of the controller, useful for checks inside the view ("where am I ?") */
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private $controller_name;
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/** @var string Just the name of the controller's method, useful for checks inside the view ("where am I ?") */
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private $action_name;
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/**
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* Start the application, analyze URL elements, call according controller/method or relocate to fallback location
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*/
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public function __construct()
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{
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// create array with URL parts in $url
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$this->splitUrl();
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// creates controller and action names (from URL input)
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$this->createControllerAndActionNames();
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// does such a controller exist ?
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if (file_exists(Config::get('PATH_CONTROLLER') . $this->controller_name . '.php')) {
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// load this file and create this controller
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// example: if controller would be "car", then this line would translate into: $this->car = new car();
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require Config::get('PATH_CONTROLLER') . $this->controller_name . '.php';
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$this->controller = new $this->controller_name();
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// check for method: does such a method exist in the controller ?
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if (method_exists($this->controller, $this->action_name)) {
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if (!empty($this->parameters)) {
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// call the method and pass arguments to it
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call_user_func_array(array($this->controller, $this->action_name), $this->parameters);
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} else {
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// if no parameters are given, just call the method without parameters, like $this->index->index();
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$this->controller->{$this->action_name}();
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}
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} else {
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header('location: ' . Config::get('URL') . 'error');
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}
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} else {
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header('location: ' . Config::get('URL') . 'error');
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}
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}
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/**
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* Get and split the URL
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*/
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private function splitUrl()
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{
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if (Request::get('url')) {
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// split URL
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$url = trim(Request::get('url'), '/');
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$url = filter_var($url, FILTER_SANITIZE_URL);
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$url = explode('/', $url);
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// put URL parts into according properties
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$this->controller_name = isset($url[0]) ? $url[0] : null;
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$this->action_name = isset($url[1]) ? $url[1] : null;
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// remove controller name and action name from the split URL
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unset($url[0], $url[1]);
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// rebase array keys and store the URL parameters
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$this->parameters = array_values($url);
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}
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}
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/**
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* Checks if controller and action names are given. If not, default values are put into the properties.
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* Also renames controller to usable name.
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*/
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private function createControllerAndActionNames()
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{
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// check for controller: no controller given ? then make controller = default controller (from config)
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if (!$this->controller_name) {
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$this->controller_name = Config::get('DEFAULT_CONTROLLER');
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}
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// check for action: no action given ? then make action = default action (from config)
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if (!$this->action_name OR (strlen($this->action_name) == 0)) {
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$this->action_name = Config::get('DEFAULT_ACTION');
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}
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// rename controller name to real controller class/file name ("index" to "IndexController")
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$this->controller_name = ucwords($this->controller_name) . 'Controller';
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}
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}
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