155 lines
3.3 KiB
PHP
155 lines
3.3 KiB
PHP
<?php
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/**
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* URL-Analyse
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*
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* @package federleicht
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* @subpackage base
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* @version 0.2
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*/
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/**
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* Dispatcher-Klasse
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*/
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class fl_dispatcher {
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/**
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* Speicher für die Routen
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*/
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protected $routes = array();
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/**
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* Referenz auf die Language-Klasse
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*/
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protected $lang;
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/**
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* Array mit der liste der installierten Module
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*/
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public $modules = array();
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/**
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* Standardcontroller
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*/
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protected $default_controller;
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/**
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* Dispatcher
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*
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* @param array $lang Sprachkonfiguration
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*/
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public function __construct(array $lang) {
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$this->clean_superglobals();
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$this->lang = new fl_lang($lang['default'], $lang['all']);
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}
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/**
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* Route hinzufügen
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*
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* @param object $route
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*/
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public function add_route($route) {
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$this->routes[] = $route;
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}
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/**
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* DefaultController setzen
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*
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* @param string $default_controller
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*/
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public function set_default_controller($default_controller) {
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$this->default_controller = (string) $default_controller;
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}
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/**
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* URL Analysieren
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*
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* Die URL wird versucht, mit den verschiedenen Routen in Verbindung
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* zu bringen. Die letzte Route wird bei Misserfolg erneut geprüft, um
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* die darin gespeicherten Vorgabewerte zu nutzen.
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*
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* Die Sprache wird danach versucht zu extrahieren. Entweder aus dem
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* Feld 'lang' oder aus dem in der Route dafür vorgemerkten Feld.
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*
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* Zuletzt wird der controller ggf. auf den Vorgabewert der Anwendung
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* gesetzt.
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*
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* @param url Zu untersuchende URL
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* @return array $request
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*/
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public function analyse($url){
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$url = preg_replace('@[/]{2,}@', '/', $url); // gegen Unsinn
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$route_success = FALSE;
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usort( $this->routes, array('fl_route', 'compare_routes'));
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$request = array();
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foreach ( $this->routes as $route ) {
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if ( $route->try_route($url) ) {
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$request = $route->get_request();
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$route_success = $route;
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break;
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} else {
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continue;
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}
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}
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if ( $route_success === FALSE ) {
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$last_route = array_pop($this->routes);
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$last_route->try_route($url, TRUE);
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$request = $last_route->get_request();
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$route_success = $last_route;
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}
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if ( isset( $request['lang'] ) ) {
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$this->lang->set($request['lang']);
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} else {
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$this->lang->set( $route_success->get_language_key() );
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}
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# $request['_url'] = $route_success->get_current_url();
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if ( $request['controller'] === 'defaultController' ) {
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$request['controller'] = $this->default_controller;
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# $request['_url'] = str_replace('defaultController', $this->default_controller, $_url);
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}
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if ( $request['modul'] === 'defaultController' ) {
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$request['modul'] = $request['controller'];
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}
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if ( !in_array($request['modul'], $this->modules) ) {
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$request = array(
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'modul'=>$this->default_controller,
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'controller'=>$this->default_controller,
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'action'=>'defaultAction',
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'param'=>''
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);
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}
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return $request;
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}
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/**
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* Superglobale bereinigen
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*/
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protected function clean_superglobals() {
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if(get_magic_quotes_gpc()) {
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$this->arrayStripSlashes($_GET);
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$this->arrayStripSlashes($_POST);
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$this->arrayStripSlashes($_COOKIE);
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}
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}
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/**
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* Stripslashes verallgemeinert (Strings und Arrays)
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*/
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protected function arrayStripSlashes(&$var) {
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if ( is_string($var) ) {
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$var = stripslashes($var);
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} elseif( is_array($var) ) {
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foreach( $var AS $key => $value ) {
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$this->arrayStripSlashes($var[$key]);
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}
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}
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}
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}
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?>
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