/**
* createMap
*
* @param RouteCollectionInterface $routes
*
* @return array
*/
private function createMap(RouteCollectionInterface $routes)
{
$i = 0;
$m = [];
$rpl = sprintf(self::NGRP_RPLC, Ps::EXP_DELIM);
$expr = [];
$pfx = 'r' . time();
$expr['prefix'] = $pfx;
foreach ($routes->all() as $name => $route) {
foreach ($route->getMethods() as $method) {
$m[$method][$name] = $route;
}
}
foreach ($m as $mn => $rts) {
$mn = strtolower($mn);
$expr[$mn]['map'] = [];
$regex = [];
foreach ($rts as $rn => $rt) {
$ctx = $rt->getContext();
$index = $pfx . '_' . $this->replaceRouteName($rn, $i);
$ctxRegex = preg_replace($rpl, '$1r' . (string) $i . '_$2>', $ctx->getRegex(true));
$regex[] = sprintf('(?P<%s>%s)', $index, $ctxRegex);
$expr[$mn]['map'][$index] = [$i, $rn, 'r' . $i . '_'];
$i++;
}
$i = 0;
$expr[$mn]['regex'] = sprintf('%1$s(?:^' . join('|', $regex) . ')$%1$sx', Ps::EXP_DELIM);
}
return $expr;
}
/**
* {@inheritdoc}
*/
public function generate($name, array $parameters = [], $host = null, $type = self::RELATIVE_PATH)
{
if (null === $this->routes || !($route = $this->routes->get($name))) {
throw new \InvalidArgumentException(sprintf('A route with name "%s" could not be found.', $name));
}
return $this->compilePath($route, $parameters, $host ?: $route->getHost(), $type, $name);
}
/**
* createMatchContextFromParameters
*
* @param array $parameters
* @param string $url
*
* @return MatchContextInterface
*/
private function createMatchContextFromParameters(array $vars, $name, $request)
{
$handler = $this->routes->get($name)->getHandler();
return new MatchContext(Matcher::MATCH, $name, $request, $handler, $vars);
}
/**
* reverseMapRoute
*
* @param RouteCollectionInterface $routes
* @param array $matches
* @param array $map
*
* @return array [Lucid\Mux\RouteInterface, array]
*/
private function reverseMapRoute(RouteCollectionInterface $routes, array $matches, array $map = [])
{
foreach ($matches = array_filter($matches[0]) as $key => $subject) {
if (is_int($key)) {
continue;
}
if (!isset($map[$key])) {
continue;
}
list($index, $name, $prefix) = $map[$key];
try {
$route = $routes->get($name);
} catch (\Exception $e) {
throw new RuntimeException('Route does not exists.');
}
$route = $routes->get($name);
$args = [];
$keys = $route->getContext()->getVars();
$args = array_combine($keys, array_map(function ($key) use($matches, $prefix) {
return isset($matches[$prefix . $key]) ? $this->getArgValue($matches[$prefix . $key]) : null;
}, $keys));
return [$name, $route, array_merge($route->getDefaults(), array_filter($args))];
}
throw new RuntimeException('No match found.');
}
/**
* createMaps
*
* @param RouteCollectionInterface $routes
*
* @return void
*/
private function createMaps(RouteCollectionInterface $routes)
{
foreach ($routes->all() as $name => $route) {
foreach ($route->getMethods() as $method) {
$this->mMap[$method][] = $name;
}
foreach ($route->getSchemes() as $scheme) {
$this->scMap[$scheme][] = $name;
}
$this->spMap[$route->getContext()->getStaticPath()][] = $name;
}
}
/**
* reduce
*
* @param RouteCollectionInterface $routes
* @param RequestContext $context
*
* @return RouteCollectionInterface
*/
private function filterByMethodAndScheme(RouteCollectionInterface $routes, Request $context)
{
return $routes->findByMethod($context->getMethod())->findByScheme($context->getScheme());
}
