function testSerialize() { $dt = new DateTime('2010-03-14 16:35', new DateTimeZone('UTC')); $lastMod = new Sabre_DAV_Property_GetLastModified($dt); $doc = new DOMDocument(); $root = $doc->createElement('d:getlastmodified'); $root->setAttribute('xmlns:d', 'DAV:'); $doc->appendChild($root); $objectTree = new Sabre_DAV_ObjectTree(new Sabre_DAV_SimpleDirectory('rootdir')); $server = new Sabre_DAV_Server($objectTree); $lastMod->serialize($server, $root); $xml = $doc->saveXML(); $this->assertEquals('<?xml version="1.0"?> <d:getlastmodified xmlns:d="DAV:" xmlns:b="urn:uuid:c2f41010-65b3-11d1-a29f-00aa00c14882/" b:dt="dateTime.rfc1123">' . Sabre_HTTP_Util::toHTTPDate($dt) . '</d:getlastmodified> ', $xml); $ok = false; try { Sabre_DAV_Property_GetLastModified::unserialize(Sabre_DAV_XMLUtil::loadDOMDocument($xml)->firstChild); } catch (Sabre_DAV_Exception $e) { $ok = true; } if (!$ok) { $this->markTestFailed('Unserialize should not be supported'); } }
/** * serialize * * @param Sabre_DAV_Server $server * @param DOMElement $prop * @return void */ public function serialize(Sabre_DAV_Server $server, DOMElement $prop) { $doc = $prop->ownerDocument; $prop->setAttribute('xmlns:b', 'urn:uuid:c2f41010-65b3-11d1-a29f-00aa00c14882/'); $prop->setAttribute('b:dt', 'dateTime.rfc1123'); $prop->nodeValue = Sabre_HTTP_Util::toHTTPDate($this->time); }
function testHEAD() { $serverVars = array('REQUEST_URI' => '/test.txt', 'REQUEST_METHOD' => 'HEAD'); $request = new Sabre_HTTP_Request($serverVars); $this->server->httpRequest = $request; $this->server->exec(); $this->assertEquals(array('Content-Type' => 'application/octet-stream', 'Content-Length' => 13, 'Last-Modified' => Sabre_HTTP_Util::toHTTPDate(new DateTime('@' . filemtime($this->tempDir . '/test.txt'))), 'ETag' => '"' . md5_file($this->tempDir . '/test.txt') . '"'), $this->response->headers); $this->assertEquals('HTTP/1.1 200 OK', $this->response->status); $this->assertEquals('', $this->response->body); }
/** * This method checks the main HTTP preconditions. * * Currently these are: * * If-Match * * If-None-Match * * If-Modified-Since * * If-Unmodified-Since * * The method will return true if all preconditions are met * The method will return false, or throw an exception if preconditions * failed. If false is returned the operation should be aborted, and * the appropriate HTTP response headers are already set. * * Normally this method will throw 412 Precondition Failed for failures * related to If-None-Match, If-Match and If-Unmodified Since. It will * set the status to 304 Not Modified for If-Modified_since. * * If the $handleAsGET argument is set to true, it will also return 304 * Not Modified for failure of the If-None-Match precondition. This is the * desired behaviour for HTTP GET and HTTP HEAD requests. * * @param bool $handleAsGET * @return bool */ public function checkPreconditions($handleAsGET = false) { $uri = $this->getRequestUri(); $node = null; $lastMod = null; $etag = null; if ($ifMatch = $this->httpRequest->getHeader('If-Match')) { // If-Match contains an entity tag. Only if the entity-tag // matches we are allowed to make the request succeed. // If the entity-tag is '*' we are only allowed to make the // request succeed if a resource exists at that url. try { $node = $this->tree->getNodeForPath($uri); } catch (Sabre_DAV_Exception_NotFound $e) { throw new Sabre_DAV_Exception_PreconditionFailed('An If-Match header was specified and the resource did not exist', 'If-Match'); } // Only need to check entity tags if they are not * if ($ifMatch !== '*') { // There can be multiple etags $ifMatch = explode(',', $ifMatch); $haveMatch = false; foreach ($ifMatch as $ifMatchItem) { // Stripping any extra spaces $ifMatchItem = trim($ifMatchItem, ' '); $etag = $node->getETag(); if ($etag === $ifMatchItem) { $haveMatch = true; } } if (!$haveMatch) { throw new Sabre_DAV_Exception_PreconditionFailed('An If-Match header was specified, but none of the specified the ETags matched.', 'If-Match'); } } } if ($ifNoneMatch = $this->httpRequest->getHeader('If-None-Match')) { // The If-None-Match header contains an etag. // Only if the ETag does not match the current ETag, the request will succeed // The header can also contain *, in which case the request // will only succeed if the entity does not exist at all. $nodeExists = true; if (!$node) { try { $node = $this->tree->getNodeForPath($uri); } catch (Sabre_DAV_Exception_NotFound $e) { $nodeExists = false; } } if ($nodeExists) { $haveMatch = false; if ($ifNoneMatch === '*') { $haveMatch = true; } else { // There might be multiple etags $ifNoneMatch = explode(',', $ifNoneMatch); $etag = $node->getETag(); foreach ($ifNoneMatch as $ifNoneMatchItem) { // Stripping any extra spaces $ifNoneMatchItem = trim($ifNoneMatchItem, ' '); if ($etag === $ifNoneMatchItem) { $haveMatch = true; } } } if ($haveMatch) { if ($handleAsGET) { $this->httpResponse->sendStatus(304); return false; } else { throw new Sabre_DAV_Exception_PreconditionFailed('An If-None-Match header was specified, but the ETag matched (or * was specified).', 'If-None-Match'); } } } } if (!$ifNoneMatch && ($ifModifiedSince = $this->httpRequest->getHeader('If-Modified-Since'))) { // The If-Modified-Since header contains a date. We // will only return the entity if it has been changed since // that date. If it hasn't been changed, we return a 304 // header // Note that this header only has to be checked if there was no If-None-Match header // as per the HTTP spec. $date = Sabre_HTTP_Util::parseHTTPDate($ifModifiedSince); if ($date) { if (is_null($node)) { $node = $this->tree->getNodeForPath($uri); } $lastMod = $node->getLastModified(); if ($lastMod) { $lastMod = new DateTime('@' . $lastMod); if ($lastMod <= $date) { $this->httpResponse->sendStatus(304); $this->httpResponse->setHeader('Last-Modified', Sabre_HTTP_Util::toHTTPDate($lastMod)); return false; } } } } if ($ifUnmodifiedSince = $this->httpRequest->getHeader('If-Unmodified-Since')) { // The If-Unmodified-Since will allow allow the request if the // entity has not changed since the specified date. $date = Sabre_HTTP_Util::parseHTTPDate($ifUnmodifiedSince); // We must only check the date if it's valid if ($date) { if (is_null($node)) { $node = $this->tree->getNodeForPath($uri); } $lastMod = $node->getLastModified(); if ($lastMod) { $lastMod = new DateTime('@' . $lastMod); if ($lastMod > $date) { throw new Sabre_DAV_Exception_PreconditionFailed('An If-Unmodified-Since header was specified, but the entity has been changed since the specified date.', 'If-Unmodified-Since'); } } } } return true; }
function testToHTTPDate() { $dt = new DateTime('2011-12-10 12:00:00 +0200'); $this->assertEquals('Sat, 10 Dec 2011 10:00:00 GMT', Sabre_HTTP_Util::toHTTPDate($dt)); }
/** * @depends testRange * @covers Sabre_DAV_Server::httpGet */ function testIfRangeModificationDateModified() { $node = $this->server->tree->getNodeForPath('test.txt'); $serverVars = array('REQUEST_URI' => '/test.txt', 'REQUEST_METHOD' => 'GET', 'HTTP_RANGE' => 'bytes=2-5', 'HTTP_IF_RANGE' => '-2 years'); $request = new Sabre_HTTP_Request($serverVars); $this->server->httpRequest = $request; $this->server->exec(); $this->assertEquals(array('Content-Type' => 'application/octet-stream', 'Content-Length' => 13, 'Last-Modified' => Sabre_HTTP_Util::toHTTPDate(new DateTime('@' . filemtime($this->tempDir . '/test.txt'))), 'ETag' => '"' . md5(file_get_contents(SABRE_TEMPDIR . '/test.txt')) . '"'), $this->response->headers); $this->assertEquals('HTTP/1.1 200 OK', $this->response->status); $this->assertEquals('Test contents', stream_get_contents($this->response->body)); }
function testBaseUri() { $serverVars = array('REQUEST_URI' => '/blabla/test.txt', 'REQUEST_METHOD' => 'GET'); $request = new Sabre_HTTP_Request($serverVars); $this->server->setBaseUri('/blabla/'); $this->assertEquals('/blabla/', $this->server->getBaseUri()); $this->server->httpRequest = $request; $this->server->exec(); $this->assertEquals(array('Content-Type' => 'application/octet-stream', 'Content-Length' => 13, 'Last-Modified' => Sabre_HTTP_Util::toHTTPDate(new DateTime('@' . filemtime($this->tempDir . '/test.txt')))), $this->response->headers); $this->assertEquals('HTTP/1.1 200 OK', $this->response->status); $this->assertEquals('Test contents', stream_get_contents($this->response->body)); }