/**
* Given a hash of key/value pairs, generate a URL for this application.
* It will try and select the best URL for the situation by first going
* through all the routes and seeing which is the best match. Then, any
* remaining parameters are put into the querystring.
*
* Given the following and assuming the default route list:
* @code
* create_url(array('controller' => 'user', 'action' => 'list', 'some_param' => '1'))
* @endcode
*
* Should generate:
* @code
* /user/list?some_param=1
* @endcode
*
* @param array List of parameters used to create the url
* @return string
* @author Ted Kulp
**/
public static function create_url($params = array())
{
$new_url = '';
foreach (SilkRoute::get_routes() as $one_route) {
$route_params = SilkRoute::get_params_from_route($one_route->route_string);
$diff = array_diff($route_params, array_keys($params));
if (!count($diff)) {
//This is the first route that should work ok for the given parameters
//Even if it's short, we can add the rest on via the query string
$new_url = $one_route->route_string;
$similar = array_intersect($route_params, array_keys($params));
foreach ($similar as $one_param) {
$new_url = str_replace(":{$one_param}", $params[$one_param], $new_url);
unset($params[$one_param]);
}
break;
}
}
if (count($params)) {
$new_url = $new_url . '?' . http_build_query($params, '', '&');
}
return SilkRequest::get_calculated_url_base(true, true) . $new_url;
}
function login()
{
if ($_REQUEST['openid_mode']) {
$consumer = $this->get_consumer();
$response = $consumer->complete(SilkRequest::get_requested_uri(true));
$msg = '';
if ($response->status == Auth_OpenID_CANCEL) {
// This means the authentication was cancelled.
$this->validation_errors[] = 'Verification cancelled.';
} else {
if ($response->status == Auth_OpenID_FAILURE) {
// Authentication failed; display the error message.
$this->validation_errors[] = "OpenID authentication failed: " . $response->message;
} else {
if ($response->status == Auth_OpenID_SUCCESS) {
$esc_identity = htmlentities($response->getDisplayIdentifier());
$user = orm('user')->find_by_openid($esc_identity);
if ($user != null) {
self::$current_user = $user;
$_SESSION['silk_user'] = $user;
return true;
} else {
$this->validation_errors[] = "No user associated to this login";
}
}
}
}
} else {
if ($this->params != null && is_array($this->params)) {
if ($this->params['username'] != '' && $this->params['password'] != '') {
$user = orm('silk_user')->find_by_username($this->params['username']);
if ($user != null) {
//Add salt
if ($user->password == $this->encode_password($this->params['password'])) {
self::$current_user = $user;
$_SESSION['silk_user'] = $user;
return true;
}
}
$this->validation_errors[] = 'Username or password incorrect.';
} else {
if ($this->params['openid'] != '') {
$consumer = $this->get_consumer();
$auth_request = $consumer->begin($this->params['openid']);
if ($auth_request) {
if ($auth_request->shouldSendRedirect()) {
$redirect_url = $auth_request->redirectURL(SilkRequest::get_calculated_url_base(true), SilkRequest::get_requested_uri(true));
redirect($redirect_url);
}
}
}
}
}
}
return false;
}
function smarty_function_javascript($params, &$smarty)
{
if ($params['file']) {
return '<script type="text/javascript" src="' . join_url(SilkRequest::get_calculated_url_base(true), $params['file']) . '"></script>';
}
}
