public function url($name, $params = [])
{
if (!isset($this->_named_routes[$name])) {
throw new InvalidRouteException('Route :name doesnt exist', [':name' => $name]);
}
$route = $this->_routes_list[$this->_named_routes[$name]];
if ($route['is_static']) {
// This is a static route, no need to replace anything
// TODO: host?
return '/' . $route['pattern'];
}
// Keep track of whether an optional param was replaced
$provided_optional = FALSE;
$uri = $route['pattern'];
while (preg_match('#\\([^()]++\\)#', $uri, $match)) {
// Search for the matched value
$search = $match[0];
// Remove the parenthesis from the match as the replace
$replace = substr($match[0], 1, -1);
while (preg_match('#' . static::REGEX_KEY . '#', $replace, $match)) {
list($key, $param) = $match;
if (isset($params[$param]) and $params[$param] !== Arr::get($this->_defaults, $param)) {
// Future optional params should be required
$provided_optional = TRUE;
// Replace the key with the parameter value
$replace = str_replace($key, $params[$param], $replace);
} elseif ($provided_optional) {
// Look for a default
if (isset($this->_defaults[$param])) {
$replace = str_replace($key, $this->_defaults[$param], $replace);
} else {
// Ungrouped parameters are required
throw new InvalidRouteException('Required route parameter not passed: :param', [':param' => $param]);
}
} else {
// This group has missing parameters
$replace = '';
break;
}
}
// Replace the group in the URI
$uri = str_replace($search, $replace, $uri);
}
while (preg_match('#' . static::REGEX_KEY . '#', $uri, $match)) {
list($key, $param) = $match;
if (!isset($params[$param])) {
// Look for a default
if (isset($this->_defaults[$param])) {
$params[$param] = $this->_defaults[$param];
} else {
// Ungrouped parameters are required
throw new InvalidRouteException('Required route parameter not passed: :param', [':param' => $param]);
}
}
$uri = str_replace($key, $params[$param], $uri);
}
// Trim all extra slashes from the URI
$uri = preg_replace('#//+#', '/', rtrim($uri, '/'));
/*if ($this->is_external())
{
// Need to add the host to the URI
$host = $this->_defaults['host'];
if (strpos($host, '://') === FALSE)
{
// Use the default defined protocol
$host = Route::$default_protocol.$host;
}
// Clean up the host and prepend it to the URI
$uri = rtrim($host, '/').'/'.$uri;
}*/
return '/' . $uri;
}
