/**
*
* Returns an escaped href or src attribute value for an action URI.
*
* @param Solar_Uri_Action|string $spec The href or src specification.
*
* @return string
*
*/
public function actionHref($spec)
{
if ($spec instanceof Solar_Uri_Action) {
// already an action uri object
$href = $spec->get();
} else {
// build-and-fetch the string as an action spec
$href = $this->_uri->quick($spec);
}
return $this->_view->escape($href);
}
/**
*
* Issues an immediate "Location" redirect. Use instead of display()
* to perform a redirect. You should die() or exit() after calling this.
*
* @param Solar_Uri_Action|string $spec The URI to redirect to.
*
* @param int|string $code The HTTP status code to redirect with; default
* is '302 Found'.
*
* @return void
*
*/
public function redirect($spec, $code = '302')
{
if ($spec instanceof Solar_Uri_Action) {
$href = $spec->get(true);
} elseif (strpos($spec, '://') !== false) {
// external link, protect against header injections
$href = str_replace(array("\r", "\n"), '', $spec);
} else {
$uri = Solar::factory('Solar_Uri_Action');
$href = $uri->quick($spec, true);
}
// kill off all output buffers
while (@ob_end_clean()) {
}
// make sure there's actually an href
$href = trim($href);
if (!$href) {
throw $this->_exception('ERR_REDIRECT_FAILED', array('href' => $href));
}
// set the status code
$this->setStatusCode($code);
// set the redirect location
$this->setHeader('Location', $href);
// clear the response body
$this->content = null;
// is this a GET-after-(POST|PUT) redirect?
$request = Solar_Registry::get('request');
if ($request->isPost() || $request->isPut()) {
// tell the next request object that it's a get-after-post
$session = Solar::factory('Solar_Session', array('class' => get_class($request)));
$session->setFlash('is_gap', true);
}
// save the session
session_write_close();
// send the response directly -- done.
$this->display();
}
