public function run()
{
list($handler, $params, $module) = $this->router->dispatch();
if (!$handler) {
return $this->response->notFound();
}
set_include_path($this->resolvePath('modules', $module) . PATH_SEPARATOR . get_include_path());
$this->useMiddleware('handler', function () use($handler) {
if (is_string($handler)) {
if (strpos($handler, ':')) {
$handler = preg_replace_callback('#:([^/]+)#', function ($matches) {
return $this->router->params[$matches[1]];
}, $handler);
}
$handler = Reflection::getClosure($this->resource->resolve($handler));
}
$realHandler = function () use($handler) {
$params = [];
foreach (Reflection::parameters($handler) as $param) {
if (isset($this->params->{$param->name})) {
$params[$param->name] = $this->params->{$param->name};
} elseif (!$param->isOptional()) {
return [400, "parameter \"{$param->name}\" is required"];
}
}
return Reflection::apply($handler, $params, $this);
};
if ($middlewares = $this->processDocString($handler)) {
$this->useMiddleware($middlewares);
$this->useMiddleware('realHandler', $realHandler);
} else {
return $realHandler();
}
});
return $this->runAllMiddlewares();
}
public function testParameters()
{
$closure = function ($foo, $bar = null) {
};
$this->assertEquals(count(Reflection::parameters($closure)), 2);
}
