/**
* If this url allows caching and there is a cached response then send it
* @param SS_HTTPRequest $request
* @param Session $session
* @param DataModel $model
* @return bool|void
*/
public function preRequest(SS_HTTPRequest $request, Session $session, DataModel $model)
{
if ($this->allowFetch($request)) {
\Versioned::choose_site_stage();
if ($request->getURL() == '') {
$request = clone $request;
$request->setUrl('home');
}
$response = $this->cache->get($this->name, \Injector::inst()->create('CacheIncludeKeyCreator', $this->getController($request)));
if ($response instanceof SS_HTTPResponse) {
// replace in body
if ($this->hasTokens()) {
$body = $response->getBody();
foreach ($this->tokens as $token) {
$name = self::REPLACED_TOKEN_PREFIX . $token->getName();
if (strpos($body, $name) !== false) {
$body = str_replace($name, $token->getValue(), $body);
}
}
$response->setBody($body);
}
$session->save();
$response->output();
exit;
}
}
return true;
}
