public function testComplexExternalUrlMapping()
{
$routePatten = '/test/local/$testvar/$why/$also';
$requestUri = '/test/local/bla/whynot/hi';
$targetUri = 'https://www.google.com/search?q=$testvar&why=$why&also=$also';
$route = new Route($routePatten, function () {
// ...
});
$request = new Request();
$request->setRequestUri($requestUri);
$this->assertTrue($route->matches($request));
$variableSet = VariableUrl::extractUrlVariables($requestUri, $routePatten);
$this->assertEquals(['testvar' => 'bla', 'why' => 'whynot', 'also' => 'hi'], $variableSet);
$mappedOutput = VariableUrl::applyUrlVariables($targetUri, $variableSet);
$this->assertEquals('https://www.google.com/search?q=bla&why=whynot&also=hi', $mappedOutput);
}
/**
* Sets the subdirectory prefix for this route.
*
* @param string $subdirectory
* @return $this
*/
public function setSubdirectory($subdirectory)
{
$this->subdirectory = $subdirectory;
$this->regexPattern = VariableUrl::createRegexMask($subdirectory . $this->pattern);
return $this;
}
/**
* Dispatches a Route, executing its action.
*
* @param Route $route The route to be executed.
* @param Request $request The request information, if available. Used for mapping route variables.
* @return mixed Route target function return value, if any.
*/
public function dispatch(Route $route, Request $request = null)
{
$context = $this->context;
if (empty($this->context) && !empty($request)) {
// If we have no context, but do have a request, prepare a context to store path variables in.
// Otherwise routing path variables would be lost for no good reason.
$context = new Context();
$context->registerInstance($request);
}
if (!empty($context)) {
// If we have a context, ensure that the route is made available in it.
$context->registerInstance($route);
if (!empty($request)) {
// If we have a request, map the path variables and pass them to the context as primitive types by name.
// This will allow us to inject info from a route e.g. "/view/$userId" to a $userId variable.
$pathVariables = VariableUrl::extractUrlVariables($request->getRequestUri(), $route->getPattern());
foreach ($pathVariables as $name => $value) {
$context->registerVariable($name, $value);
}
}
}
return $route->action($context);
}