Returns the Last-Modified HTTP header as a DateTime instance.
| public getLastModified ( ) : DateTime | null | ||
| return | DateTime | null | A DateTime instance or null if the header does not exist |
/**
* @return \DateTime
*/
protected function getLastModified()
{
if ($this->response === null) {
return null;
}
return $this->response->getLastModified();
}
/**
* @param Response $response
*
* @return string
*/
public function hash(Response $response)
{
$suffix = '';
// add cookies to ETag
if ($this->request_stack->getMasterRequest()) {
$suffix = self::ETAG_SEPARATOR . http_build_query($this->request_stack->getMasterRequest()->cookies->all());
}
return hash($this->algorithm, $response->getLastModified()->format(\DateTime::ISO8601) . $suffix);
}
protected function logResponse(Response $response, Request $request)
{
if ($response->getStatusCode() >= 500) {
$color = LogLevel::ERROR;
} elseif ($response->getStatusCode() >= 400) {
$color = LogLevel::WARNING;
} elseif ($response->getStatusCode() >= 300) {
$color = LogLevel::NOTICE;
} elseif ($response->getStatusCode() >= 200) {
$color = LogLevel::INFO;
} else {
$color = LogLevel::INFO;
}
$msg = 'Response {response_status_code} for "{request_method} {request_uri}"';
$context = array('request_method' => $request->getMethod(), 'request_uri' => $request->getRequestUri(), 'response_status_code' => $response->getStatusCode(), 'response_charset' => $response->getCharset(), 'response_date' => $response->getDate(), 'response_etag' => $response->getEtag(), 'response_expires' => $response->getExpires(), 'response_last_modified' => $response->getLastModified(), 'response_max_age' => $response->getMaxAge(), 'response_protocol_version' => $response->getProtocolVersion(), 'response_ttl' => $response->getTtl(), 'response_vary' => $response->getVary());
$this->logger->log($color, $msg, $context);
}
public function testSetLastModified()
{
$response = new Response();
$response->setLastModified(new \DateTime());
$this->assertNotNull($response->getLastModified());
$response->setLastModified(null);
$this->assertNull($response->getLastModified());
}
/**
* @param Response $response
* @param Request $request
*
* @return array
*/
protected function createContext(Response $response, Request $request)
{
$context = array('response_status_code' => $response->getStatusCode(), 'response_charset' => $response->getCharset(), 'response_date' => $response->getDate(), 'response_etag' => $response->getEtag(), 'response_expires' => $response->getExpires(), 'response_last_modified' => $response->getLastModified(), 'response_max_age' => $response->getMaxAge(), 'response_protocol_version' => $response->getProtocolVersion(), 'response_ttl' => $response->getTtl(), 'response_vary' => $response->getVary(), 'request_method' => $request->getMethod(), 'request_uri' => $request->getRequestUri(), 'request_route' => $request->attributes->get('_route'), 'response_time' => $this->getTime($request), 'response_memory' => $this->getMemory());
return $context;
}
