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Copy pathRouter.php
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135 lines (112 loc) · 3.75 KB
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<?php
namespace PHPCensor\Http;
use PHPCensor\Application;
use PHPCensor\Config;
use PHPCensor\Exception\InvalidArgumentException;
use Symfony\Component\HttpFoundation\Request;
class Router
{
/**
* @var Request;
*/
protected $request;
/**
* @var Config;
*/
protected $config;
/**
* @var Application
*/
protected $application;
/**
* @var array
*/
protected $routes = [['route' => '/:controller/:action', 'callback' => null, 'defaults' => []]];
public function __construct(Application $application, Request $request, Config $config)
{
$this->application = $application;
$this->request = $request;
$this->config = $config;
}
public function clearRoutes()
{
$this->routes = [];
}
/**
* @param string $route Route definition
* @param array $options
* @param callable $callback
*
* @throws InvalidArgumentException
*/
public function register($route, $options = [], $callback = null)
{
if (!is_callable($callback)) {
throw new InvalidArgumentException('$callback must be callable.');
}
array_unshift($this->routes, ['route' => $route, 'callback' => $callback, 'defaults' => $options]);
}
public function dispatch()
{
foreach ($this->routes as $route) {
$pathParts = \array_values(
\array_filter(
\explode('/', $this->request->getPathInfo())
)
);
//-------
// Set up default values for everything:
//-------
$thisNamespace = 'Controller';
$thisController = null;
$thisAction = null;
if (array_key_exists('namespace', $route['defaults'])) {
$thisNamespace = $route['defaults']['namespace'];
}
if (array_key_exists('controller', $route['defaults'])) {
$thisController = $route['defaults']['controller'];
}
if (array_key_exists('action', $route['defaults'])) {
$thisAction = $route['defaults']['action'];
}
$routeParts = array_filter(explode('/', $route['route']));
$routeMatches = true;
while (count($routeParts)) {
$routePart = array_shift($routeParts);
$pathPart = array_shift($pathParts);
switch ($routePart) {
case ':namespace':
$thisNamespace = !is_null($pathPart) ? $pathPart : $thisNamespace;
break;
case ':controller':
$thisController = !is_null($pathPart) ? $pathPart : $thisController;
break;
case ':action':
$thisAction = !is_null($pathPart) ? $pathPart : $thisAction;
break;
default:
if ($routePart != $pathPart) {
$routeMatches = false;
}
}
if (!$routeMatches || !count($pathParts)) {
break;
}
}
$thisArgs = $pathParts;
if ($routeMatches) {
$route = [
'namespace' => $thisNamespace,
'controller' => $thisController,
'action' => $thisAction,
'args' => $thisArgs,
'callback' => $route['callback']
];
if ($this->application->isValidRoute($route)) {
return $route;
}
}
}
return null;
}
}