146 lines
3.9 KiB
PHP
146 lines
3.9 KiB
PHP
<?php
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/**
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* Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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use Symfony\Component\Routing\Matcher\UrlMatcher;
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use Symfony\Component\Routing\Generator\UrlGenerator;
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use Symfony\Component\Routing\RequestContext;
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use Symfony\Component\Routing\RouteCollection;
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//use Symfony\Component\Routing\Route;
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class OC_Router {
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protected $collections = array();
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protected $collection = null;
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protected $root = null;
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protected $generator= null;
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public function __construct() {
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$baseUrl = OC_Helper::linkTo('', 'index.php');
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$method = $_SERVER['REQUEST_METHOD'];
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$host = OC_Request::serverHost();
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$schema = OC_Request::serverProtocol();
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$this->context = new RequestContext($baseUrl, $method, $host, $schema);
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// TODO cache
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$this->root = $this->getCollection('root');
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}
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/**
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* loads the api routes
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*/
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public function loadRoutes() {
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foreach(OC_APP::getEnabledApps() as $app){
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$file = OC_App::getAppPath($app).'/appinfo/routes.php';
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if(file_exists($file)){
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$this->useCollection($app);
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require_once($file);
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$collection = $this->getCollection($app);
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$this->root->addCollection($collection, '/apps/'.$app);
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}
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}
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$this->useCollection('root');
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require_once('core/routes.php');
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}
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protected function getCollection($name) {
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if (!isset($this->collections[$name])) {
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$this->collections[$name] = new RouteCollection();
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}
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return $this->collections[$name];
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}
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/**
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* Sets the collection to use for adding routes
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*
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* @param string $name Name of the colletion to use.
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*/
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public function useCollection($name) {
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$this->collection = $this->getCollection($name);
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}
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/**
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* Create a OC_Route.
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*
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* @param string $name Name of the route to create.
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* @param string $pattern The pattern to match
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* @param array $defaults An array of default parameter values
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* @param array $requirements An array of requirements for parameters (regexes)
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*/
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public function create($name, $pattern, array $defaults = array(), array $requirements = array()) {
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$route = new OC_Route($pattern, $defaults, $requirements);
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$this->collection->add($name, $route);
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return $route;
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}
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/**
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* Find the route matching $url.
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*
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* @param string $url The url to find
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*/
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public function match($url) {
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$matcher = new UrlMatcher($this->root, $this->context);
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$parameters = $matcher->match($url);
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if (isset($parameters['action'])) {
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$action = $parameters['action'];
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if (!is_callable($action)) {
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var_dump($action);
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throw new Exception('not a callable action');
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}
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unset($parameters['action']);
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call_user_func($action, $parameters);
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} elseif (isset($parameters['file'])) {
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include ($parameters['file']);
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} else {
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throw new Exception('no action available');
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}
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}
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/**
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* Get the url generator
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*
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*/
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public function getGenerator()
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{
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if (null !== $this->generator) {
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return $this->generator;
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}
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return $this->generator = new UrlGenerator($this->root, $this->context);
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}
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/**
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* Generate url based on $name and $parameters
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*
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* @param string $name Name of the route to use.
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* @param array $parameters Parameters for the route
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*/
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public function generate($name, $parameters = array(), $absolute = false)
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{
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return $this->getGenerator()->generate($name, $parameters, $absolute);
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}
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/**
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* Generate JSON response for routing in javascript
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*/
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public static function JSRoutes()
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{
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// TODO: http caching
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$routes = array();
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$router = OC::getRouter();
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$root = $router->getCollection('root');
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foreach($root->all() as $name => $route) {
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$compiled_route = $route->compile();
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$defaults = $route->getDefaults();
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unset($defaults['action']);
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$routes[$name] = array(
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'tokens' => $compiled_route->getTokens(),
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'defaults' => $defaults,
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);
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}
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OCP\JSON::success ( array( 'data' => $routes ) );
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}
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}
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