/**
* Register the custom PHP ESI parser
*
* @return void
*/
public function enableEsi()
{
$options = $this->getOptions();
if (isset($options['headerName'])) {
Glitch_View_Helper_Esi::setHeader($options['headerName'], 1);
}
// Ensure the front controller is initialized
$this->_bootstrap->bootstrap('FrontController');
$front = $this->_bootstrap->getResource('FrontController');
if (isset($options['phpParser']) && true === (bool) $options['phpParser']) {
// Get the cache using the config settings as input
$this->_bootstrap->bootstrap('CacheManager');
$manager = $this->_bootstrap->getResource('CacheManager');
if ($manager->hasCache('esi')) {
$cache = $manager->getCache('esi');
Glitch_Controller_Plugin_EsiParser::setCache($cache);
}
// push the profiler on the plugin stack to time the dispatch process
$front->registerPlugin(new Glitch_Controller_Plugin_EsiParser());
}
}
/**
* Create an ESI tag for a given SRC.
*
* @param string $uri
* @return string
*/
public function esi($uri)
{
// If the ESI headers have not been sent yet do it now
if (false === self::$_varnishHeaderSent) {
$response = Zend_Controller_Front::getInstance()->getResponse();
$response->setHeader(self::$_varnishHeaderName, self::$_varnishHeaderValue);
self::$_varnishHeaderSent = true;
}
return '<esi:include src="' . $uri . '"/>';
}
