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sakura/app/Router.php

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<?php
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/**
* Holds the router class.
* @package Sakura
*/
namespace Sakura;
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use Phroute\Phroute\Dispatcher;
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use Phroute\Phroute\Exception\HttpMethodNotAllowedException;
use Phroute\Phroute\Exception\HttpRouteNotFoundException;
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use Phroute\Phroute\RouteCollector;
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use Closure;
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/**
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* Sakura Wrapper for Phroute.
* @package Sakura
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* @author Julian van de Groep <me@flash.moe>
*/
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class Router
{
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/**
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* Container for RouteCollector.
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* @var RouteCollector
*/
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protected static $router = null;
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/**
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* Container for the Dispatcher.
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* @var Dispatcher
*/
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protected static $dispatcher = null;
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/**
* Collection of handled HTTP request types.
* @var array
*/
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protected static $methods = [
'GET',
'POST',
'PUT',
'PATCH',
'DELETE',
'HEAD',
'OPTIONS',
'ANY',
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];
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/**
* Method aliases for adding routes.
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* @param string $name
* @param array $args
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*/
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public static function __callStatic(string $name, array $args): void
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{
// Check if the method exists
if (in_array($name = strtoupper($name), self::$methods)) {
$path = isset($args[2]) && $args !== null ? [$args[0], $args[2]] : $args[0];
$handler = is_callable($args[1]) || is_array($args[1])
? $args[1]
: explode(
'@',
(
'Sakura\\Controllers\\'
. str_replace(
'.',
'\\',
$args[1]
)
)
);
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$filter = isset($args[3]) ? $args[3] : [];
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self::$router->addRoute($name, $path, $handler, $filter);
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}
}
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/**
* Initialisation.
*/
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public static function init(): void
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{
self::$router = new RouteCollector;
}
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/**
* Parse a URL.
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* @param string $url
* @return string
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*/
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private static function parseUrl(string $url): string
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{
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return parse_url($url, PHP_URL_PATH);
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}
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/**
* Generate the URI of a route using names.
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* @param string $name
* @param string|array $args
* @return string
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*/
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public static function route(string $name, $args = null): string
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{
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// Array-ify the arguments
if ($args !== null && !is_array($args)) {
$temp = $args;
$args = [];
$args[] = $temp;
}
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return '/' . self::$router->route($name, $args);
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}
/**
* Create group.
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* @param array $filters
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* @param Closure $callback
*/
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public static function group(array $filters, Closure $callback): void
{
// Execute the inner function
self::$router->group($filters, $callback);
}
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/**
* Create filter.
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* @param string $name
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* @param Closure $method
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*/
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public static function filter(string $name, Closure $method): void
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{
self::$router->filter($name, $method);
}
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/**
* Handle requests.
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* @param string $method
* @param string $url
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* @return string
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*/
public static function handle(string $method, string $url): ?string
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{
// Check if the dispatcher is defined
if (self::$dispatcher === null) {
self::$dispatcher = new Dispatcher(self::$router->getData());
}
// Parse url
$url = self::parseUrl($url);
// Handle the request
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try {
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return self::$dispatcher->dispatch($method, $url);
} catch (HttpMethodNotAllowedException $e) {
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http_response_code(403);
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return view('errors/403');
} catch (HttpRouteNotFoundException $e) {
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http_response_code(404);
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return view('errors/404');
}
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}
}