/**
* @param \Phphilosophy\Router\Route $route A route instance
*
* @return string The pattern as a regex
*/
private function parse(Route $route)
{
// The parameter token namespace
$tokens = array_keys($this->tokens);
// The route pattern
$pattern = $route->getPattern();
// Search for all kinds of parameters and translate them
foreach ($tokens as $token) {
$pattern = $this->translate($token, $pattern);
}
// The parsed regular expression ready for matching
return '#^' . $pattern . '$#D';
}
/**
* @access private
* @param \Phphilosophy\Router\Route $route A route instance
* @param string $uri The request URI
* @param string $method The request method
* @return mixed
*/
private function match($route, $uri, $method)
{
// The pattern given by the user
$pattern = $route->getPattern();
// The regular expression
$regex = $this->patternToRegex($pattern);
// The methods of this route
$methods = $route->getMethods();
// Run the callable
if (preg_match($regex, $uri) && in_array($method, $methods)) {
$params = $this->getParams($uri, $pattern);
$this->match = true;
call_user_func_array($route->getAction(), $params);
}
}
/**
* @param string $pattern The route pattern
* @param mixed $action The route action
* @param array|string $methods The route method(s)
*
* @retun void
*/
private static function addRoute($pattern, $action, $methods)
{
// Create new route entity
$route = new Route($pattern, $action, $methods);
// If a guard is present, add it to the route object
if (!is_null(self::$guard) && !is_null(self::$redirect)) {
$route->setGuard(self::$guard, self::$redirect);
}
// Add route entity to the internal route collection
self::$router->addRoute($route);
}
/**
* @param \Phphilosophy\Router\Route $route A route instance
*
* @return void
*/
private function match(Route $route)
{
// The pattern given by the user
$pattern = $route->getPattern();
// Run the callable
if ($this->matcher->match($route) && $this->guard($route)) {
$params = $this->parser->parse($pattern);
$this->match = true;
call_user_func_array($route->getAction(), $params);
}
}