public function handleRequest(AphrontRequest $request)
{
$viewer = $this->getViewer();
$file = id(new PhabricatorFileQuery())->setViewer($viewer)->withIDs(array($request->getURIData('id')))->executeOne();
if (!$file) {
return new Aphront404Response();
}
$monogram = $file->getMonogram();
$xdst = id(new PhabricatorTransformedFile())->loadAllWhere('transformedPHID = %s', $file->getPHID());
$dst_rows = array();
foreach ($xdst as $source) {
$dst_rows[] = array($source->getTransform(), $viewer->renderHandle($source->getOriginalPHID()));
}
$dst_table = id(new AphrontTableView($dst_rows))->setHeaders(array(pht('Key'), pht('Source')))->setColumnClasses(array('', 'wide'))->setNoDataString(pht('This file was not created by transforming another file.'));
$xsrc = id(new PhabricatorTransformedFile())->loadAllWhere('originalPHID = %s', $file->getPHID());
$xsrc = mpull($xsrc, 'getTransformedPHID', 'getTransform');
$src_rows = array();
$xforms = PhabricatorFileTransform::getAllTransforms();
foreach ($xforms as $xform) {
$dst_phid = idx($xsrc, $xform->getTransformKey());
if ($xform->canApplyTransform($file)) {
$can_apply = pht('Yes');
$view_href = $file->getURIForTransform($xform);
$view_href = new PhutilURI($view_href);
$view_href->setQueryParam('regenerate', 'true');
$view_text = pht('Regenerate');
$view_link = phutil_tag('a', array('class' => 'small grey button', 'href' => $view_href), $view_text);
} else {
$can_apply = phutil_tag('em', array(), pht('No'));
$view_link = phutil_tag('em', array(), pht('None'));
}
if ($dst_phid) {
$dst_link = $viewer->renderHandle($dst_phid);
} else {
$dst_link = phutil_tag('em', array(), pht('None'));
}
$src_rows[] = array($xform->getTransformName(), $xform->getTransformKey(), $can_apply, $dst_link, $view_link);
}
$src_table = id(new AphrontTableView($src_rows))->setHeaders(array(pht('Name'), pht('Key'), pht('Supported'), pht('Transform'), pht('View')))->setColumnClasses(array('wide', '', '', '', 'action'));
$crumbs = $this->buildApplicationCrumbs();
$crumbs->addTextCrumb($monogram, '/' . $monogram);
$crumbs->addTextCrumb(pht('Transforms'));
$crumbs->setBorder(true);
$dst_box = id(new PHUIObjectBoxView())->setHeaderText(pht('File Sources'))->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)->setTable($dst_table);
$src_box = id(new PHUIObjectBoxView())->setHeaderText(pht('Available Transforms'))->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)->setTable($src_table);
$title = pht('%s Transforms', $file->getName());
$header = id(new PHUIHeaderView())->setHeader($title)->setHeaderIcon('fa-arrows-alt');
$view = id(new PHUITwoColumnView())->setHeader($header)->setFooter(array($dst_box, $src_box));
return $this->newPage()->setTitle($title)->setCrumbs($crumbs)->appendChild($view);
}
public function handleRequest(AphrontRequest $request)
{
$viewer = $this->getViewer();
// NOTE: This is a public/CDN endpoint, and permission to see files is
// controlled by knowing the secret key, not by authentication.
$is_regenerate = $request->getBool('regenerate');
$source_phid = $request->getURIData('phid');
$file = id(new PhabricatorFileQuery())->setViewer(PhabricatorUser::getOmnipotentUser())->withPHIDs(array($source_phid))->executeOne();
if (!$file) {
return new Aphront404Response();
}
$secret_key = $request->getURIData('key');
if (!$file->validateSecretKey($secret_key)) {
return new Aphront403Response();
}
$transform = $request->getURIData('transform');
$xform = $this->loadTransform($source_phid, $transform);
if ($xform) {
if ($is_regenerate) {
$this->destroyTransform($xform);
} else {
return $this->buildTransformedFileResponse($xform);
}
}
$xforms = PhabricatorFileTransform::getAllTransforms();
if (!isset($xforms[$transform])) {
return new Aphront404Response();
}
$xform = $xforms[$transform];
// We're essentially just building a cache here and don't need CSRF
// protection.
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
$xformed_file = null;
if ($xform->canApplyTransform($file)) {
try {
$xformed_file = $xforms[$transform]->applyTransform($file);
} catch (Exception $ex) {
// In normal transform mode, we ignore failures and generate a
// default transform below. If we're explicitly regenerating the
// thumbnail, rethrow the exception.
if ($is_regenerate) {
throw $ex;
}
}
}
if (!$xformed_file) {
$xformed_file = $xform->getDefaultTransform($file);
}
if (!$xformed_file) {
return new Aphront400Response();
}
$xform = id(new PhabricatorTransformedFile())->setOriginalPHID($source_phid)->setTransform($transform)->setTransformedPHID($xformed_file->getPHID());
try {
$xform->save();
} catch (AphrontDuplicateKeyQueryException $ex) {
// If we collide when saving, we've raced another endpoint which was
// transforming the same file. Just throw our work away and use that
// transform instead.
$this->destroyTransform($xform);
$xform = $this->loadTransform($source_phid, $transform);
if (!$xform) {
return new Aphront404Response();
}
}
return $this->buildTransformedFileResponse($xform);
}
public function testGetAllTransforms()
{
PhabricatorFileTransform::getAllTransforms();
$this->assertTrue(true);
}
