320 lines
7.2 KiB
PHP
320 lines
7.2 KiB
PHP
<?php
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/**
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* Hummingbird Anime Client
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*
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* An API client for Hummingbird to manage anime and manga watch lists
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*
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* @package HummingbirdAnimeClient
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* @author Timothy J. Warren
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* @copyright Copyright (c) 2015
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* @link https://github.com/timw4mail/HummingBirdAnimeClient
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* @license MIT
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*/
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namespace Aviat\AnimeClient;
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use Aura\Web\Request;
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use Aura\Web\Response;
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use Aviat\Ion\Di\ContainerInterface;
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/**
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* Basic routing/ dispatch
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*/
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class Dispatcher extends RoutingBase {
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/**
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* The route-matching object
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* @var object $router
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*/
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protected $router;
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/**
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* Class wrapper for input superglobals
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* @var object
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*/
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protected $request;
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/**
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* Routes added to router
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* @var array $output_routes
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*/
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protected $output_routes;
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/**
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* Constructor
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*
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* @param ContainerInterface $container
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*/
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public function __construct(ContainerInterface $container)
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{
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parent::__construct($container);
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$this->router = $container->get('aura-router');
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$this->request = $container->get('request');
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$this->output_routes = $this->_setup_routes();
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$this->generate_convention_routes();
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}
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/**
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* Generate routes based on controller methods
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*
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* @return void
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*/
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protected function generate_convention_routes()
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{
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$default_controller = $this->routes['convention']['default_controller'];
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$this->output_routes[] = $this->router->addGet('login', '/{controller}/login')
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->setValues([
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'controller' => $default_controller,
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'action' => 'login'
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]);
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$this->output_routes[] = $this->router->addPost('login_post', '/{controller}/login')
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->setValues([
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'controller' => $default_controller,
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'action' => 'login_action'
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]);
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$this->output_routes[] = $this->router->addGet('logout', '/{controller}/logout')
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->setValues([
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'controller' => $default_controller,
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'action' => 'logout'
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]);
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$this->output_routes[] = $this->router->addPost('update', '/{controller}/update')
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->setValues([
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'controller' => $default_controller,
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'action' => 'update'
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])->setTokens([
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'controller' => '[a-z_]+'
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]);
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$this->output_routes[] = $this->router->addGet('list', '/{controller}/{type}{/view}')
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->setValues([
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'controller' => $default_controller,
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'action' => $this->routes['convention']['default_method'],
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])->setTokens([
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'type' => '[a-z_]+',
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'view' => '[a-z_]+'
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]);
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$this->output_routes[] = $this->router->addGet('index_redirect', '/')
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->setValues([
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'controller' => 'Aviat\\AnimeClient\\Controller',
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'action' => 'redirect_to_default'
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]);
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}
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/**
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* Get the current route object, if one matches
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*
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* @return object
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*/
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public function get_route()
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{
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$error_handler = $this->container->get('error-handler');
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$raw_route = $this->request->server->get('PATH_INFO');
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$route_path = "/" . trim($raw_route, '/');
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$error_handler->addDataTable('Route Info', [
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'route_path' => $route_path
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]);
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return $this->router->match($route_path, $_SERVER);
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}
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/**
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* Get list of routes applied
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*
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* @return array
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*/
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public function get_output_routes()
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{
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return $this->output_routes;
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}
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/**
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* Handle the current route
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*
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* @codeCoverageIgnore
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* @param object|null $route
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* @return void
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*/
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public function __invoke($route = NULL)
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{
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$error_handler = $this->container->get('error-handler');
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$controller_name = $this->routes['convention']['default_controller'];
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$action_method = $this->routes['convention']['404_method'];
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$params = [];
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if (is_null($route))
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{
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$route = $this->get_route();
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$error_handler->addDataTable('route_args', (array)$route);
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}
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if ( ! $route)
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{
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$failure = $this->router->getFailedRoute();
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$error_handler->addDataTable('failed_route', (array)$failure);
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}
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else
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{
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if (isset($route->params['controller']))
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{
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$controller_name = $route->params['controller'];
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}
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if (isset($route->params['action']))
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{
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$action_method = $route->params['action'];
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}
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if (is_null($controller_name))
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{
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throw new \LogicException("Missing controller");
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}
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if (strpos($controller_name, '\\') === FALSE)
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{
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$map = $this->get_controller_list();
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$controller_name = $map[$controller_name];
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}
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$params = (isset($route->params['params'])) ? $route->params['params'] : [];
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if ( ! empty($route->tokens))
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{
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foreach ($route->tokens as $key => $v)
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{
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if (array_key_exists($key, $route->params))
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{
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$params[$key] = $route->params[$key];
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}
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}
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}
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}
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$controller = new $controller_name($this->container);
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// Run the appropriate controller method
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$error_handler->addDataTable('controller_args', $params);
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call_user_func_array([$controller, $action_method], $params);
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}
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/**
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* Get the type of route, to select the current controller
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*
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* @return string
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*/
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public function get_controller()
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{
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$route_type = $this->__get('default_list');
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$request_uri = $this->request->server->get('PATH_INFO');
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$path = trim($request_uri, '/');
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$segments = explode('/', $path);
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$controller = reset($segments);
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if (empty($controller))
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{
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$controller = $route_type;
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}
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return $controller;
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}
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/**
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* Get the list of controllers in the default namespace
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*
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* @return array
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*/
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public function get_controller_list()
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{
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$convention_routing = $this->routes['convention'];
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$default_namespace = $convention_routing['default_namespace'];
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$path = str_replace('\\', '/', $default_namespace);
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$path = trim($path, '/');
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$actual_path = \_dir(SRC_DIR, $path);
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$class_files = glob("{$actual_path}/*.php");
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$controllers = [];
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foreach ($class_files as $file)
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{
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$raw_class_name = basename(str_replace(".php", "", $file));
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$path = strtolower(basename($raw_class_name));
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$class_name = trim($default_namespace . '\\' . $raw_class_name, '\\');
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$controllers[$path] = $class_name;
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}
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return $controllers;
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}
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/**
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* Select controller based on the current url, and apply its relevent routes
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*
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* @return array
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*/
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public function _setup_routes()
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{
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$routes = [];
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$route_type = $this->get_controller();
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// Return early if invalid route array
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if ( ! array_key_exists($route_type, $this->routes))
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{
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return [];
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}
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$applied_routes = array_merge($this->routes[$route_type], $this->routes['common']);
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// Add routes
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foreach ($applied_routes as $name => &$route)
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{
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$path = $route['path'];
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unset($route['path']);
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$controller_map = $this->get_controller_list();
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if (array_key_exists($route_type, $controller_map))
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{
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$controller_class = $controller_map[$route_type];
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}
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else
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{
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$controller_class = $this->routes['convention']['default_controller'];
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}
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// Prepend the controller to the route parameters
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$route['controller'] = $controller_class;
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// Select the appropriate router method based on the http verb
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$add = (array_key_exists('verb', $route))
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? "add" . ucfirst(strtolower($route['verb'])) : "addGet";
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// Add the route to the router object
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if ( ! array_key_exists('tokens', $route))
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{
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$routes[] = $this->router->$add($name, $path)->addValues($route);
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}
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else
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{
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$tokens = $route['tokens'];
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unset($route['tokens']);
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$routes[] = $this->router->$add($name, $path)
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->addValues($route)
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->addTokens($tokens);
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}
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}
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return $routes;
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}
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}
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// End of Dispatcher.php
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