public static function response()
{
// get the path from url
$request_uri = Request::getParam('uri');
$function = null;
// iterate route list
foreach (static::$list as $uri_pattern_regex => $options) {
// replace the required route format to regex
$uri_pattern_regex = preg_replace('/<<(?P<args>.*?)>>/', '(?P<$1>[^/]+)', $uri_pattern_regex);
// replace the not required route format to regex
$uri_pattern_regex = preg_replace('/(?P<part>[\\/]<\\?(.*?)\\?>+)/', '/?(?P<$2>[.\\w\\d\\X\\-%/]*)', $uri_pattern_regex);
// replace '/' character to escaped '\/' for regex
$uri_pattern_regex = preg_replace('/\\//', '\\/', $uri_pattern_regex);
// extend it with regex anchors
$uri_pattern_regex = '/^' . $uri_pattern_regex . '$/';
$match = preg_match($uri_pattern_regex, $request_uri);
// IF match the uri_pattern and correct request method from route pattern list
// THEN store the action and break the loop
if ($match && ($options['request_method'] == Request::getParam('method') || $options['request_method'] == 'any')) {
$function = $options['action'];
break;
}
}
if ($function) {
// get the action of route parameters
$function_parameters = static::getArgs($function);
// search the args of request uri
preg_match_all($uri_pattern_regex, $request_uri, $request_uri_args_match);
$args = [];
foreach ($function_parameters as $function_arg) {
// class type parameters because dependency injection
if ($function_arg->getClass()) {
$class_name = $function_arg->getClass()->name;
$args[] = new $class_name();
continue;
}
// normal parameters from request uri
foreach ($request_uri_args_match as $arg_name => $request_arg_value) {
if ($arg_name === $function_arg->name) {
$args[] = urldecode($request_arg_value[0]);
}
}
}
// call the actions with args of request uri
if (get_class($function) == 'ReflectionMethod') {
$declaring_class = $function->getDeclaringClass()->name;
$response = $function->invokeArgs(new $declaring_class(), $args);
} else {
$response = $function->invokeArgs($args);
}
if (gettype($response) === 'string') {
$response = new Response($response);
}
return $response;
}
Response::abort(404);
}
