/**
* 1) Initialise the Request
* 2) Grab the AssetType based on the request and initialise it
* 3) Instantiate the Response class, set the headers, and then return the content
*
* Rap everything in a Try/Catch block for error handling
*
* @param Request $Request
* @param array $options
*
* @return string
*
* @catch NotFoundException
* @catch ErrorException
*/
public static function run(Request $Request, $options = array())
{
try {
/**
* Merge in default options
*/
$options = array_merge(self::$defaultOptions, $options);
/**
* Set the header controller. Can be overwritten by the dispatcher options
*/
if (isset($options['headerController']) && $options['headerController'] instanceof Asset\HeaderSetter) {
$headerController = $options['headerController'];
} else {
$headerController = new Asset\HeaderSetter();
}
/**
* Initialise the Request
*/
$Request->init();
/**
* Grab the correct AssetType
*/
$AssetType = Asset\Registry::getClass($Request);
/**
* Initialise the AssetType
*/
$AssetType->init();
/**
* Create a response
*/
$Response = new Response($AssetType);
$Response->setHeaderController($headerController);
/**
* Set the headers if told to do so
*/
if ($options['setHeaders']) {
/**
* Set the headers.
*/
$Response->setHeaders($options['maxAge']);
}
/**
* If the content hasn't been modified return null so only headers are sent
* otherwise return the content
*/
return $Response->notModified ? null : $Response->render();
} catch (Asset\NotFoundException $e) {
if (isset($headerController) && $headerController instanceof Asset\HeaderSetter) {
$headerController->statusCode('HTTP/1.0', 404, 'Not Found');
$headerController->headerField('Status', '404 Not Found');
}
return 'Not Found Error: ' . static::getErrors($e);
} catch (Asset\Type\CompilationException $e) {
if (isset($AssetType) && $AssetType instanceof Asset\Type) {
$AssetType->cleanUpAfterError();
}
return 'Compilation Error: ' . static::getErrors($e);
} catch (ErrorException $e) {
return 'Error: ' . static::getErrors($e);
}
}
