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phorge/src/applications/files/controller/PhabricatorFileViewController.php
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PhabricatorFileViewController.php
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<?php
final class PhabricatorFileViewController extends PhabricatorFileController {
public function shouldAllowPublic() {
return true;
}
public function handleRequest(AphrontRequest $request) {
$viewer = $request->getViewer();
$id = $request->getURIData('id');
$phid = $request->getURIData('phid');
if ($phid) {
$file = id(new PhabricatorFileQuery())
->setViewer($viewer)
->withPHIDs(array($phid))
->withIsDeleted(false)
->executeOne();
if (!$file) {
return new Aphront404Response();
}
return id(new AphrontRedirectResponse())->setURI($file->getInfoURI());
}
$file = id(new PhabricatorFileQuery())
->setViewer($viewer)
->withIDs(array($id))
->withIsDeleted(false)
->executeOne();
if (!$file) {
return new Aphront404Response();
}
$phid = $file->getPHID();
$header = id(new PHUIHeaderView())
->setUser($viewer)
->setPolicyObject($file)
->setHeader($file->getName())
->setHeaderIcon('fa-file-o');
$ttl = $file->getTTL();
if ($ttl !== null) {
$ttl_tag = id(new PHUITagView())
->setType(PHUITagView::TYPE_SHADE)
->setColor(PHUITagView::COLOR_YELLOW)
->setName(pht('Temporary'));
$header->addTag($ttl_tag);
}
$partial = $file->getIsPartial();
if ($partial) {
$partial_tag = id(new PHUITagView())
->setType(PHUITagView::TYPE_SHADE)
->setColor(PHUITagView::COLOR_ORANGE)
->setName(pht('Partial Upload'));
$header->addTag($partial_tag);
}
$curtain = $this->buildCurtainView($file);
$timeline = $this->buildTransactionView($file);
$crumbs = $this->buildApplicationCrumbs();
$crumbs->addTextCrumb(
$file->getMonogram(),
$file->getInfoURI());
$crumbs->setBorder(true);
$object_box = id(new PHUIObjectBoxView())
->setHeaderText(pht('File Metadata'))
->setBackground(PHUIObjectBoxView::BLUE_PROPERTY);
$this->buildPropertyViews($object_box, $file);
$title = $file->getName();
$file_content = $this->newFileContent($file);
$view = id(new PHUITwoColumnView())
->setHeader($header)
->setCurtain($curtain)
->setMainColumn(
array(
$file_content,
$object_box,
$timeline,
));
return $this->newPage()
->setTitle($title)
->setCrumbs($crumbs)
->setPageObjectPHIDs(array($file->getPHID()))
->appendChild($view);
}
private function buildTransactionView(PhabricatorFile $file) {
$viewer = $this->getViewer();
$timeline = $this->buildTransactionTimeline(
$file,
new PhabricatorFileTransactionQuery());
$comment_view = id(new PhabricatorFileEditEngine())
->setViewer($viewer)
->buildEditEngineCommentView($file);
$monogram = $file->getMonogram();
$timeline->setQuoteRef($monogram);
$comment_view->setTransactionTimeline($timeline);
return array(
$timeline,
$comment_view,
);
}
private function buildCurtainView(PhabricatorFile $file) {
$viewer = $this->getViewer();
$id = $file->getID();
$can_edit = PhabricatorPolicyFilter::hasCapability(
$viewer,
$file,
PhabricatorPolicyCapability::CAN_EDIT);
$curtain = $this->newCurtainView($file);
$can_download = !$file->getIsPartial();
if ($file->isViewableInBrowser()) {
$curtain->addAction(
id(new PhabricatorActionView())
->setName(pht('View File'))
->setIcon('fa-file-o')
->setHref($file->getViewURI())
->setDisabled(!$can_download)
->setWorkflow(!$can_download));
} else {
$curtain->addAction(
id(new PhabricatorActionView())
->setUser($viewer)
->setDownload($can_download)
->setName(pht('Download File'))
->setIcon('fa-download')
->setHref($file->getDownloadURI())
->setDisabled(!$can_download)
->setWorkflow(!$can_download));
}
$curtain->addAction(
id(new PhabricatorActionView())
->setName(pht('Edit File'))
->setIcon('fa-pencil')
->setHref($this->getApplicationURI("/edit/{$id}/"))
->setWorkflow(!$can_edit)
->setDisabled(!$can_edit));
$curtain->addAction(
id(new PhabricatorActionView())
->setName(pht('Delete File'))
->setIcon('fa-times')
->setHref($this->getApplicationURI("/delete/{$id}/"))
->setWorkflow(true)
->setDisabled(!$can_edit));
$curtain->addAction(
id(new PhabricatorActionView())
->setName(pht('View Transforms'))
->setIcon('fa-crop')
->setHref($this->getApplicationURI("/transforms/{$id}/")));
$phids = array();
$viewer_phid = $viewer->getPHID();
$author_phid = $file->getAuthorPHID();
if ($author_phid) {
$phids[] = $author_phid;
}
$handles = $viewer->loadHandles($phids);
if ($author_phid) {
$author_refs = id(new PHUICurtainObjectRefListView())
->setViewer($viewer);
$author_ref = $author_refs->newObjectRefView()
->setHandle($handles[$author_phid])
->setEpoch($file->getDateCreated())
->setHighlighted($author_phid === $viewer_phid);
$curtain->newPanel()
->setHeaderText(pht('Authored By'))
->appendChild($author_refs);
}
$curtain->newPanel()
->setHeaderText(pht('Size'))
->appendChild(phutil_format_bytes($file->getByteSize()));
$width = $file->getImageWidth();
$height = $file->getImageHeight();
if ($width || $height) {
$curtain->newPanel()
->setHeaderText(pht('Dimensions'))
->appendChild(
pht(
"%spx \xC3\x97 %spx",
new PhutilNumber($width),
new PhutilNumber($height)));
}
return $curtain;
}
private function buildPropertyViews(
PHUIObjectBoxView $box,
PhabricatorFile $file) {
$request = $this->getRequest();
$viewer = $request->getUser();
$tab_group = id(new PHUITabGroupView());
$box->addTabGroup($tab_group);
$finfo = new PHUIPropertyListView();
$tab_group->addTab(
id(new PHUITabView())
->setName(pht('Details'))
->setKey('details')
->appendChild($finfo));
$finfo->addProperty(
pht('Mime Type'),
$file->getMimeType());
$ttl = $file->getTtl();
if ($ttl) {
$delta = $ttl - PhabricatorTime::getNow();
$finfo->addProperty(
pht('Expires'),
pht(
'%s (%s)',
phabricator_datetime($ttl, $viewer),
phutil_format_relative_time_detailed($delta)));
}
$is_image = $file->isViewableImage();
if ($is_image) {
$image_string = pht('Yes');
$cache_string = $file->getCanCDN() ? pht('Yes') : pht('No');
} else {
$image_string = pht('No');
$cache_string = pht('Not Applicable');
}
$types = array();
if ($file->isViewableImage()) {
$types[] = pht('Image');
}
if ($file->isVideo()) {
$types[] = pht('Video');
}
if ($file->isAudio()) {
$types[] = pht('Audio');
}
if ($file->getCanCDN()) {
$types[] = pht('Can CDN');
}
$builtin = $file->getBuiltinName();
if ($builtin !== null) {
$types[] = pht('Builtin ("%s")', $builtin);
}
if ($file->getIsProfileImage()) {
$types[] = pht('Profile');
}
if ($types) {
$types = implode(', ', $types);
$finfo->addProperty(pht('Attributes'), $types);
}
$finfo->addProperty(
pht('Storage Engine'),
$file->getStorageEngine());
$engine = $this->loadStorageEngine($file);
if ($engine && $engine->isChunkEngine()) {
$format_name = pht('Chunks');
} else {
$format_key = $file->getStorageFormat();
$format = PhabricatorFileStorageFormat::getFormat($format_key);
if ($format) {
$format_name = $format->getStorageFormatName();
} else {
$format_name = pht('Unknown ("%s")', $format_key);
}
}
$finfo->addProperty(pht('Storage Format'), $format_name);
$finfo->addProperty(
pht('Storage Handle'),
$file->getStorageHandle());
$custom_alt = $file->getCustomAltText();
if (phutil_nonempty_string($custom_alt)) {
$finfo->addProperty(pht('Custom Alt Text'), $custom_alt);
}
$default_alt = $file->getDefaultAltText();
if (phutil_nonempty_string($default_alt)) {
$finfo->addProperty(pht('Default Alt Text'), $default_alt);
}
$attachments_table = $this->newAttachmentsView($file);
$tab_group->addTab(
id(new PHUITabView())
->setName(pht('Attached'))
->setKey('attached')
->appendChild($attachments_table));
$engine = $this->loadStorageEngine($file);
if ($engine) {
if ($engine->isChunkEngine()) {
$chunkinfo = new PHUIPropertyListView();
$tab_group->addTab(
id(new PHUITabView())
->setName(pht('Chunks'))
->setKey('chunks')
->appendChild($chunkinfo));
$chunks = id(new PhabricatorFileChunkQuery())
->setViewer($viewer)
->withChunkHandles(array($file->getStorageHandle()))
->execute();
$chunks = msort($chunks, 'getByteStart');
$rows = array();
$completed = array();
foreach ($chunks as $chunk) {
$is_complete = $chunk->getDataFilePHID();
$rows[] = array(
$chunk->getByteStart(),
$chunk->getByteEnd(),
($is_complete ? pht('Yes') : pht('No')),
);
if ($is_complete) {
$completed[] = $chunk;
}
}
$table = id(new AphrontTableView($rows))
->setHeaders(
array(
pht('Offset'),
pht('End'),
pht('Complete'),
))
->setColumnClasses(
array(
'',
'',
'wide',
));
$chunkinfo->addProperty(
pht('Total Chunks'),
count($chunks));
$chunkinfo->addProperty(
pht('Completed Chunks'),
count($completed));
$chunkinfo->addRawContent($table);
}
}
}
private function loadStorageEngine(PhabricatorFile $file) {
$engine = null;
try {
$engine = $file->instantiateStorageEngine();
} catch (Exception $ex) {
// Don't bother raising this anywhere for now.
}
return $engine;
}
private function newFileContent(PhabricatorFile $file) {
$request = $this->getRequest();
$ref = id(new PhabricatorDocumentRef())
->setFile($file);
$engine = id(new PhabricatorFileDocumentRenderingEngine())
->setRequest($request);
return $engine->newDocumentView($ref);
}
private function newAttachmentsView(PhabricatorFile $file) {
$viewer = $this->getViewer();
$attachments = id(new PhabricatorFileAttachmentQuery())
->setViewer($viewer)
->withFilePHIDs(array($file->getPHID()))
->execute();
$handles = $viewer->loadHandles(mpull($attachments, 'getObjectPHID'));
$rows = array();
$mode_map = PhabricatorFileAttachment::getModeNameMap();
$mode_attach = PhabricatorFileAttachment::MODE_ATTACH;
foreach ($attachments as $attachment) {
$object_phid = $attachment->getObjectPHID();
$handle = $handles[$object_phid];
$attachment_mode = $attachment->getAttachmentMode();
$mode_name = idx($mode_map, $attachment_mode);
if ($mode_name === null) {
$mode_name = pht('Unknown ("%s")', $attachment_mode);
}
$detach_uri = urisprintf(
'/file/ui/detach/%s/%s/',
$object_phid,
$file->getPHID());
$is_disabled = !$attachment->canDetach();
$detach_button = id(new PHUIButtonView())
->setHref($detach_uri)
->setTag('a')
->setWorkflow(true)
->setDisabled($is_disabled)
->setColor(PHUIButtonView::GREY)
->setSize(PHUIButtonView::SMALL)
->setText(pht('Detach File'));
javelin_tag(
'a',
array(
'href' => $detach_uri,
'sigil' => 'workflow',
'disabled' => true,
'class' => 'small button button-grey disabled',
),
pht('Detach File'));
$rows[] = array(
$handle->renderLink(),
$mode_name,
$detach_button,
);
}
$table = id(new AphrontTableView($rows))
->setHeaders(
array(
pht('Attached To'),
pht('Mode'),
null,
))
->setColumnClasses(
array(
'pri wide',
null,
null,
));
return $table;
}
}

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