/**
* This method return a singleton instance of __ErrorHandler
*
* @return error _manager A singleton reference to the __ErrorHandler
*/
public static function &getInstance()
{
if (self::$_instance == null) {
// Use "Lazy initialization"
self::$_instance = new __ErrorHandler();
}
return self::$_instance;
}
protected function _setResponseToCache(__IRequest &$request, __IResponse &$response)
{
$uri = $request->getUri();
if ($uri != null) {
$route = $uri->getRoute();
if ($route != null) {
if ($route->getCache()) {
//only cache anonymous view:
if ($response->isCacheable()) {
$response_snapshot = new __ResponseSnapshot($response);
$cache = __ApplicationContext::getInstance()->getCache();
$cache->setData('responseSnapshot::' . $request->getUniqueCode(), $response_snapshot, $route->getCacheTtl());
}
} else {
if ($route->getSuperCache()) {
//only cache anonymous view:
if ($response->isCacheable()) {
$target_url_components = parse_url($uri->getAbsoluteUrl());
$path = $target_url_components['path'];
$dir = dirname($path);
$file = basename($path);
$response_content = $response->getContent() . "\n<!-- supercached -->";
$cache_ttl = $route->getCacheTtl();
$server_dir = $_SERVER['DOCUMENT_ROOT'] . $dir;
if (is_dir($server_dir) && is_writable($server_dir)) {
$file_handler = fopen($server_dir . DIRECTORY_SEPARATOR . $file, "w+");
fputs($file_handler, $response_content);
fclose($file_handler);
} else {
$exception = __ExceptionFactory::getInstance()->createException('Directory not found to supercache: ' . $server_dir);
__ErrorHandler::getInstance()->logException($exception);
}
}
}
}
}
}
}
