RouteCompiler.php
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<?php
namespace Illuminate\Routing;
use Symfony\Component\Routing\Route as SymfonyRoute;
class RouteCompiler
{
/**
* The route instance.
*
* @var \Illuminate\Routing\Route
*/
protected $route;
/**
* Create a new Route compiler instance.
*
* @param \Illuminate\Routing\Route $route
* @return void
*/
public function __construct($route)
{
$this->route = $route;
}
/**
* Compile the route.
*
* @return \Symfony\Component\Routing\CompiledRoute
*/
public function compile()
{
$optionals = $this->getOptionalParameters();
$uri = preg_replace('/\{(\w+?)\?\}/', '{$1}', $this->route->uri());
return (
new SymfonyRoute($uri, $optionals, $this->route->wheres, ['utf8' => true], $this->route->getDomain() ?: '')
)->compile();
}
/**
* Get the optional parameters for the route.
*
* @return array
*/
protected function getOptionalParameters()
{
preg_match_all('/\{(\w+?)\?\}/', $this->route->uri(), $matches);
return isset($matches[1]) ? array_fill_keys($matches[1], null) : [];
}
}