src/App/Router.php

   1 <?php
   2
   3 namespace Friendica\App;
   4
   5
   6 use FastRoute\DataGenerator\GroupCountBased;
   7 use FastRoute\Dispatcher;
   8 use FastRoute\RouteCollector;
   9 use FastRoute\RouteParser\Std;
  10 use Friendica\Module;
  11
  12 /**
  13  * Wrapper for FastRoute\Router
  14  *
  15  * This wrapper only makes use of a subset of the router features, mainly parses a route rule to return the relevant
  16  * module class.
  17  *
  18  * Actual routes are defined in App->collectRoutes.
  19  *
  20  * @package Friendica\App
  21  */
  22 class Router
  23 {
  24         /** @var RouteCollector */
  25         protected $routeCollector;
  26
  27         /**
  28          * Static declaration of Friendica routes.
  29          *
  30          * Supports:
  31          * - Route groups
  32          * - Variable parts
  33          * Disregards:
  34          * - HTTP method other than GET
  35          * - Named parameters
  36          *
  37          * Handler must be the name of a class extending Friendica\BaseModule.
  38          *
  39          * @brief Static declaration of Friendica routes.
  40          */
  41         public function collectRoutes()
  42         {
  43                 $this->routeCollector->addRoute(['GET', 'POST'], '/itemsource[/{guid}]', Module\Itemsource::class);
  44                 $this->routeCollector->addRoute(['GET'],         '/amcd',                Module\AccountManagementControlDocument::class);
  45                 $this->routeCollector->addRoute(['GET'],         '/acctlink',            Module\Acctlink::class);
  46                 $this->routeCollector->addRoute(['GET'],         '/apps',                Module\Apps::class);
  47                 $this->routeCollector->addRoute(['GET'],         '/attach/{item:\d+}',   Module\Attach::class);
  48                 $this->routeCollector->addRoute(['GET'],         '/babel',               Module\Babel::class);
  49                 $this->routeCollector->addGroup('/contact', function (RouteCollector $collector) {
  50                         $collector->addRoute(['GET'], '[/]',                                 Module\Contact::class);
  51                         $collector->addRoute(['GET'], '/{id:\d+}[/posts|conversations]',     Module\Contact::class);
  52                 });
  53                 $this->routeCollector->addRoute(['GET'],         '/credits',             Module\Credits::class);
  54                 $this->routeCollector->addGroup('/feed', function (RouteCollector $collector) {
  55                         $collector->addRoute(['GET'], '/{nickname}',                         Module\Feed::class);
  56                         $collector->addRoute(['GET'], '/{nickname}/posts',                   Module\Feed::class);
  57                         $collector->addRoute(['GET'], '/{nickname}/comments',                Module\Feed::class);
  58                         $collector->addRoute(['GET'], '/{nickname}/replies',                 Module\Feed::class);
  59                         $collector->addRoute(['GET'], '/{nickname}/activity',                Module\Feed::class);
  60                 });
  61                 $this->routeCollector->addRoute(['GET'],         '/feedtest',            Module\Feedtest::class);
  62                 $this->routeCollector->addRoute(['GET'],         '/filer[/{id:\d+}]',    Module\Filer::class);
  63                 $this->routeCollector->addRoute(['GET'],         '/followers/{owner}',   Module\Followers::class);
  64                 $this->routeCollector->addRoute(['GET'],         '/following/{owner}',   Module\Following::class);
  65                 $this->routeCollector->addGroup('/group', function (RouteCollector $collector) {
  66                         $collector->addRoute(['GET', 'POST'], '[/]',                         Module\Group::class);
  67                         $collector->addRoute(['GET', 'POST'], '/{group:\d+}',                Module\Group::class);
  68                         $collector->addRoute(['GET', 'POST'], '/none',                       Module\Group::class);
  69                         $collector->addRoute(['GET', 'POST'], '/new',                        Module\Group::class);
  70                         $collector->addRoute(['GET', 'POST'], '/drop/{group:\d+}',           Module\Group::class);
  71                         $collector->addRoute(['GET', 'POST'], '/{group:\d+}/{contact:\d+}',  Module\Group::class);
  72
  73                         $collector->addRoute(['POST'], '/{group:\d+}/add/{contact:\d+}',     Module\Group::class);
  74                         $collector->addRoute(['POST'], '/{group:\d+}/remove/{contact:\d+}',  Module\Group::class);
  75                 });
  76                 $this->routeCollector->addRoute(['GET'],         '/hashtag',             Module\Hashtag::class);
  77                 $this->routeCollector->addRoute(['GET'],         '/inbox[/{nickname}]',  Module\Inbox::class);
  78                 $this->routeCollector->addGroup('/install', function (RouteCollector $collector) {
  79                         $collector->addRoute(['GET', 'POST'], '[/]',                         Module\Install::class);
  80                         $collector->addRoute(['GET'],         '/testrewrite',                Module\Install::class);
  81                 });
  82                 $this->routeCollector->addRoute(['GET', 'POST'], '/localtime',           Module\Localtime::class);
  83                 $this->routeCollector->addRoute(['GET', 'POST'], '/login',               Module\Login::class);
  84                 $this->routeCollector->addRoute(['GET'],         '/magic',               Module\Magic::class);
  85                 $this->routeCollector->addRoute(['GET'],         '/manifest',            Module\Manifest::class);
  86                 $this->routeCollector->addRoute(['GET'],         '/objects/{guid}',      Module\Objects::class);
  87                 $this->routeCollector->addGroup('/oembed', function (RouteCollector $collector) {
  88                         $collector->addRoute(['GET'], '/[b2h|h2b]',                          Module\Oembed::class);
  89                         $collector->addRoute(['GET'], '/{hash}',                             Module\Oembed::class);
  90                 });
  91                 $this->routeCollector->addRoute(['GET'],         '/outbox/{owner}',      Module\Outbox::class);
  92                 $this->routeCollector->addRoute(['GET'],         '/owa',                 Module\Owa::class);
  93                 $this->routeCollector->addGroup('/photo', function (RouteCollector $collector) {
  94                         $collector->addRoute(['GET'], '/{name}',                             Module\Photo::class);
  95                         $collector->addRoute(['GET'], '/{type}/{name}',                      Module\Photo::class);
  96                         $collector->addRoute(['GET'], '/{type}/{customize}/{name}',          Module\Photo::class);
  97                 });
  98                 $this->routeCollector->addGroup('/profile', function (RouteCollector $collector) {
  99                         $collector->addRoute(['GET'], '/{nickname}',                         Module\Profile::class);
 100                         $collector->addRoute(['GET'], '/{profile:\d+}/view',                 Module\Profile::class);
 101                 });
 102                 $this->routeCollector->addGroup('/proxy', function (RouteCollector $collector) {
 103                         $collector->addRoute(['GET'], '[/]',                                 Module\Proxy::class);
 104                         $collector->addRoute(['GET'], '/{url}',                              Module\Proxy::class);
 105                         $collector->addRoute(['GET'], '/sub1/{url}',                         Module\Proxy::class);
 106                         $collector->addRoute(['GET'], '/sub1/sub2/{url}',                    Module\Proxy::class);
 107                 });
 108                 $this->routeCollector->addRoute(['GET', 'POST'], '/register',            Module\Register::class);
 109                 $this->routeCollector->addRoute(['GET'],         '/statistics.json',     Module\Statistics::class);
 110                 $this->routeCollector->addRoute(['GET'],         '/tos',                 Module\Tos::class);
 111         }
 112
 113         public function __construct(RouteCollector $routeCollector = null)
 114         {
 115                 if (!$routeCollector) {
 116                         $routeCollector = new RouteCollector(new Std(), new GroupCountBased());
 117                 }
 118
 119                 $this->routeCollector = $routeCollector;
 120         }
 121
 122         public function getRouteCollector()
 123         {
 124                 return $this->routeCollector;
 125         }
 126
 127         /**
 128          * Returns the relevant module class name for the given page URI or NULL if no route rule matched.
 129          *
 130          * @param string $cmd The path component of the request URL without the query string
 131          * @return string|null A Friendica\BaseModule-extending class name if a route rule matched
 132          */
 133         public function getModuleClass($cmd)
 134         {
 135                 $cmd = '/' . ltrim($cmd, '/');
 136
 137                 $dispatcher = new \FastRoute\Dispatcher\GroupCountBased($this->routeCollector->getData());
 138
 139                 $moduleClass = null;
 140
 141                 // @TODO: Enable method-specific modules
 142                 $httpMethod = 'GET';
 143                 $routeInfo = $dispatcher->dispatch($httpMethod, $cmd);
 144                 if ($routeInfo[0] === Dispatcher::FOUND) {
 145                         $moduleClass = $routeInfo[1];
 146                 }
 147
 148                 return $moduleClass;
 149         }
 150 }