public static function getLibrary()
{
if (!PageCache::$library) {
$class = '\\Concrete\\Core\\Cache\\Page\\' . Loader::helper('text')->camelcase(Config::get('concrete.cache.page.adapter')) . 'PageCache';
PageCache::$library = new $class();
}
return PageCache::$library;
}
public static function getLibrary()
{
if (!PageCache::$library) {
$adapter = Config::get('concrete.cache.page.adapter');
$class = overrideable_core_class('Core\\Cache\\Page\\' . camelcase($adapter) . 'PageCache', DIRNAME_CLASSES . '/Cache/Page/' . camelcase($adapter) . 'PageCache.php');
PageCache::$library = new $class();
}
return PageCache::$library;
}
public function validate()
{
$diff = $this->expires - time();
if ($diff > 0) {
// it's still valid
return true;
} else {
// invalidate and kill this record.
$cache = PageCache::getLibrary();
$cache->purgeByRecord($this);
}
}
public function view()
{
$config = $this->getSite()->getConfigRepository();
$this->set('tracking_code_header', $config->get('seo.tracking.code.header'));
$this->set('tracking_code_footer', $config->get('seo.tracking.code.footer'));
if ($this->isPost()) {
if ($this->token->validate('update_tracking_code')) {
$config->save('seo.tracking.code.header', $this->post('tracking_code_header'));
$config->save('seo.tracking.code.footer', $this->post('tracking_code_footer'));
$pageCache = PageCache::getLibrary();
if (is_object($pageCache)) {
$pageCache->flush();
}
$this->redirect('/dashboard/system/seo/codes', 'saved');
} else {
$this->error->add($this->token->getErrorMessage());
}
}
}
public function view()
{
$this->set('tracking_code', Config::get('concrete.seo.tracking.code'));
$tracking_code_position = Config::get('concrete.seo.tracking.code_position');
if (!$tracking_code_position) {
$tracking_code_position = 'bottom';
}
$this->set('tracking_code_position', $tracking_code_position);
if ($this->isPost()) {
if ($this->token->validate('update_tracking_code')) {
Config::save('concrete.seo.tracking.code', $this->post('tracking_code'));
Config::save('concrete.seo.tracking.code_position', $this->post('tracking_code_position'));
$pageCache = PageCache::getLibrary();
if (is_object($pageCache)) {
$pageCache->flush();
}
$this->redirect('/dashboard/system/seo/codes', 'saved');
} else {
$this->error->add($this->token->getErrorMessage());
}
}
}
/**
* Checks to see whether we should deliver a concrete5 response from the page cache.
*/
public function checkPageCache(\Concrete\Core\Http\Request $request)
{
$library = PageCache::getLibrary();
if ($library->shouldCheckCache($request)) {
$record = $library->getRecord($request);
if ($record instanceof PageCacheRecord) {
if ($record->validate()) {
return $library->deliver($record);
}
}
}
return false;
}
public function getCacheKey($mixed)
{
return parent::getCacheKey($mixed);
}