DbRoute.php

<?php
class DbRoute extends Object implements IRouter
{
	protected $absolute = FALSE;

	public function __construct($absolute = FALSE)
	{
		$this->absolute = $absolute;
	}

	public function match(IHttpRequest $httpRequest)
	{
		$url = $httpRequest->getUri();
		$urlParts = explode($url->scriptPath, $url->path);

		$result = dibi::fetch('SELECT * FROM urls WHERE slug = %s', $urlParts[1]);
		$params = array();
		if ($result) {
			$params['url'] = $result->slug;
			if ($result->product) {
				$presenter = 'Front:Product';
				$params['action'] = 'detail';
			} elseif ($result->category) {
				$presenter = 'Front:Eshop';
				$params['action'] = 'category';
			} elseif ($result->text) {
				$presenter = 'Front:Text';
				$params['action'] = 'detail';
			} else {
				throw new BadRequestException;
			}

			$params += $httpRequest->getQuery();

			return new PresenterRequest(
				$presenter,
				$httpRequest->getMethod(),
				$params,
				$httpRequest->getPost(),
				$httpRequest->getFiles(),
				array(PresenterRequest::SECURED => $httpRequest->isSecured())
			);
		} else {
			return NULL;
		}
	}


	public function constructUrl(PresenterRequest $appRequest, IHttpRequest $httpRequest)
	{
		$params = $appRequest->getParams();
		if (!isset($params['url'])) {
			return NULL;
		} else {
			$uri = $params['url'];
			unset($params['url']);
			unset($params['action']);

			$sep = ini_get('arg_separator.input');
			$query = http_build_query($params, '', $sep ? $sep[0] : '&');
			if ($query != '') {
				$uri .= '?' . $query;
			}

			$uri = $httpRequest->getUri()->getBaseUri() . $uri;

			if ($this->absolute) {
				// doimplementovat tvoreni absolutnich url
			}
			return $uri;
		}
	}

}