public function afterExecution()
{
//report execution time in header (not in response body, that will ruin the etag)
$this->response->setHttpHeader('Ls-Execution-Time', LsApi::getResponseTime());
// Etag support
if (sfConfig::get('sf_etag')) {
$etag = '"' . md5($this->response->getContent()) . '"';
$this->response->setHttpHeader('ETag', $etag);
if ($this->request->getHttpHeader('IF_NONE_MATCH') == $etag) {
$this->response->setStatusCode(304);
$this->response->setHeaderOnly(true);
if (sfConfig::get('sf_logging_enabled')) {
$this->context->getEventDispatcher()->notify(new sfEvent($this, 'application.log', array('ETag matches If-None-Match (send 304)')));
}
}
}
// conditional GET support
// never in debug mode
if ($this->response->hasHttpHeader('Last-Modified') && !sfConfig::get('sf_debug')) {
$last_modified = $this->response->getHttpHeader('Last-Modified');
if ($this->request->getHttpHeader('IF_MODIFIED_SINCE') == $last_modified) {
$this->response->setStatusCode(304);
$this->response->setHeaderOnly(true);
if (sfConfig::get('sf_logging_enabled')) {
$this->context->getEventDispatcher()->notify(new sfEvent($this, 'application.log', array('Last-Modified matches If-Modified-Since (send 304)')));
}
}
}
}
<?php
ob_start();
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
?>
<Response>
<Meta>
<ExecutionTime><?php
echo LsApi::getResponseTime();
?>
</ExecutionTime>
</Meta>
<Data>
<?php
echo $sf_content;
?>
</Data>
</Response>
<?php
$xml = ob_get_contents();
ob_end_clean();
echo Zend_Json::fromXml($xml);
