public function testHeadCollectionETagHeader()
{
$testPath = '/collection/';
$backend = new ezcWebdavFileBackend($this->tempDir . 'backend/');
$etag = $backend->getProperty($testPath, 'getetag')->etag;
$req = new ezcWebdavHeadRequest($testPath);
$req->validateHeaders();
$res = $backend->head($req);
$expectedRes = new ezcWebdavHeadResponse(new ezcWebdavCollection($testPath, $backend->getAllProperties($testPath)));
$expectedRes->setHeader('ETag', $etag);
$this->assertEquals($expectedRes, $res, 'Expected response does not match real response.', 0, 20);
}
public function testCollectionHead()
{
if (version_compare(PHP_VERSION, '5.2.6', '<')) {
$this->markTestSkipped('PHP DateTime broken in versions < 5.2.6');
return;
}
$backend = new ezcWebdavMemoryBackend();
$backend->addContents(array('foo' => 'bar', 'bar' => array('blubb' => 'Somme blubb blubbs.')));
$request = new ezcWebdavHeadRequest('/bar');
$request->validateHeaders();
$response = $backend->head($request);
$expectedResponse = new ezcWebdavHeadResponse(new ezcWebdavCollection('/bar', $backend->initializeProperties('/bar', true)));
$expectedResponse->setHeader('ETag', '6a764eebfa109a9ef76c113f3f608c6b');
$this->assertEquals($expectedResponse, $response, 'Expected response does not match real response.', 0, 20);
}
/**
* Serves HEAD requests.
*
* The method receives a {@link ezcWebdavHeadRequest} object containing all
* relevant information obout the clients request and will return an {@link
* ezcWebdavErrorResponse} instance on error or an instance of {@link
* ezcWebdavHeadResponse} on success.
*
* @param ezcWebdavHeadRequest $request
* @return ezcWebdavResponse
*/
public function head(ezcWebdavHeadRequest $request)
{
$source = $request->requestUri;
// Check authorization
if (!ezcWebdavServer::getInstance()->isAuthorized($source, $request->getHeader('Authorization'))) {
return $this->createUnauthorizedResponse($source, $request->getHeader('Authorization'));
}
// Check if resource is available
if (!$this->nodeExists($source)) {
return new ezcWebdavErrorResponse(ezcWebdavResponse::STATUS_404, $source);
}
$res = null;
// Init
if (!$this->isCollection($source)) {
// Just deliver file without contents
$res = new ezcWebdavHeadResponse(new ezcWebdavResource($source, $this->getAllProperties($source)));
} else {
// Just deliver collection without children
$res = new ezcWebdavHeadResponse(new ezcWebdavCollection($source, $this->getAllProperties($source)));
}
// Add ETag header
$res->setHeader('ETag', $this->getETag($source));
// Deliver response
return $res;
}
public function testCollectionHead()
{
$backend = new ezcWebdavFileBackend($this->tempDir . 'backend/');
$request = new ezcWebdavHeadRequest('/collection');
$request->validateHeaders();
$response = $backend->head($request);
$expectedResponse = new ezcWebdavHeadResponse(new ezcWebdavCollection('/collection', $backend->getAllProperties('/collection')));
$expectedResponse->setHeader('ETag', $backend->getProperty('/collection', 'getetag')->etag);
$this->assertEquals($expectedResponse, $response, 'Expected response does not match real response.', 0, 20);
}
/**
* Creates display information for a HEAD response of a collection resource.
*
* Generates default Content-Type and Content-Length header, if not set in
* the $response (generated from the backend). Content-Type is set to .
*
* @param ezcWebdavHeadResponse $response
* @return ezcWebdavEmptyDisplayInformation
*/
private function processHeadCollectionResponse(ezcWebdavHeadResponse $response)
{
// Generate default Content-Type header if necessary
if ($response->getHeader('Content-Type') === null) {
$response->setHeader('Content-Type', 'httpd/unix-directory');
}
// Generate default Content-Length header if necessary
if ($response->getHeader('Content-Length') === null) {
$response->setHeader('Content-Length', ezcWebdavGetContentLengthProperty::COLLECTION);
}
return new ezcWebdavEmptyDisplayInformation($response);
}
