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 testResourceHeadError()
{
$backend = new ezcWebdavMemoryBackend(false);
$backend->addContents(array('foo' => 'bar', 'bar' => array('blubb' => 'Somme blubb blubbs.')));
$request = new ezcWebdavHeadRequest('/unknown');
$request->validateHeaders();
$response = $backend->head($request);
$this->assertEquals(new ezcWebdavErrorResponse(ezcWebdavResponse::STATUS_404, '/unknown'), $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 testResourceHeadError()
{
$backend = new ezcWebdavFileBackend($this->tempDir . 'backend/');
$request = new ezcWebdavHeadRequest('/unknown');
$request->validateHeaders();
$response = $backend->head($request);
$this->assertEquals($response, new ezcWebdavErrorResponse(ezcWebdavResponse::STATUS_404, '/unknown'), 'Expected response does not match real response.', 0, 20);
}
/**
* Parses the HEAD request and returns a request object.
*
* This method is responsible for parsing the HEAD request. It retrieves
* the current request URI in $path and the request body as $body. The
* return value, if no exception is thrown, is a valid {@link
* ezcWebdavHeadRequest} object.
*
* This method may be overwritten to adjust it to special client behaviour.
*
* @param string $path
* @param string $body
* @return ezcWebdavHeadRequest
*/
protected function parseHeadRequest($path, $body)
{
$req = new ezcWebdavHeadRequest($path);
$req->setHeaders(ezcWebdavServer::getInstance()->headerHandler->parseHeaders());
return $req;
}
