PhabricatorFileInfoController.php
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Created: Sun, Feb 2, 02:18

PhabricatorFileInfoController.php
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	<?php

	final class PhabricatorFileInfoController 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();
	$crumbs->addTextCrumb(
	'F'.$file->getID(),
	$this->getApplicationURI("/info/{$phid}/"));
	$crumbs->setBorder(true);

	$object_box = id(new PHUIObjectBoxView())
	->setHeaderText(pht('File'))
	->setBackground(PHUIObjectBoxView::BLUE_PROPERTY);

	$this->buildPropertyViews($object_box, $file);
	$title = $file->getName();

	$view = id(new PHUITwoColumnView())
	->setHeader($header)
	->setCurtain($curtain)
	->setMainColumn(array(
	$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)
	->setRenderAsForm($can_download)
	->setDownload($can_download)
	->setName(pht('Download File'))
	->setIcon('fa-download')
	->setHref($file->getViewURI())
	->setDisabled(!$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}/")));

	return $curtain;
	}

	private function buildPropertyViews(
	PHUIObjectBoxView $box,
	PhabricatorFile $file) {
	$request = $this->getRequest();
	$viewer = $request->getUser();

	$tab_group = id(new PHUITabGroupView());
	$box->addTabGroup($tab_group);

	$properties = id(new PHUIPropertyListView());

	$tab_group->addTab(
	id(new PHUITabView())
	->setName(pht('Details'))
	->setKey('details')
	->appendChild($properties));

	if ($file->getAuthorPHID()) {
	$properties->addProperty(
	pht('Author'),
	$viewer->renderHandle($file->getAuthorPHID()));
	}

	$properties->addProperty(
	pht('Created'),
	phabricator_datetime($file->getDateCreated(), $viewer));

	$finfo = id(new PHUIPropertyListView());

	$tab_group->addTab(
	id(new PHUITabView())
	->setName(pht('File Info'))
	->setKey('info')
	->appendChild($finfo));

	$finfo->addProperty(
	pht('Size'),
	phutil_format_bytes($file->getByteSize()));

	$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)));
	}

	$width = $file->getImageWidth();
	if ($width) {
	$finfo->addProperty(
	pht('Width'),
	pht('%s px', new PhutilNumber($width)));
	}

	$height = $file->getImageHeight();
	if ($height) {
	$finfo->addProperty(
	pht('Height'),
	pht('%s px', new PhutilNumber($height)));
	}

	$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);
	}

	$storage_properties = new PHUIPropertyListView();

	$tab_group->addTab(
	id(new PHUITabView())
	->setName(pht('Storage'))
	->setKey('storage')
	->appendChild($storage_properties));

	$storage_properties->addProperty(
	pht('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);
	}
	}
	$storage_properties->addProperty(pht('Format'), $format_name);

	$storage_properties->addProperty(
	pht('Handle'),
	$file->getStorageHandle());


	$phids = $file->getObjectPHIDs();
	if ($phids) {
	$attached = new PHUIPropertyListView();

	$tab_group->addTab(
	id(new PHUITabView())
	->setName(pht('Attached'))
	->setKey('attached')
	->appendChild($attached));

	$attached->addProperty(
	pht('Attached To'),
	$viewer->renderHandleList($phids));
	}

	if ($file->isViewableImage()) {
	$image = phutil_tag(
	'img',
	array(
	'src' => $file->getViewURI(),
	'class' => 'phui-property-list-image',
	));

	$linked_image = phutil_tag(
	'a',
	array(
	'href' => $file->getViewURI(),
	),
	$image);

	$media = id(new PHUIPropertyListView())
	->addImageContent($linked_image);

	$box->addPropertyList($media);
	} else if ($file->isVideo()) {
	$video = phutil_tag(
	'video',
	array(
	'controls' => 'controls',
	'class' => 'phui-property-list-video',
	),
	phutil_tag(
	'source',
	array(
	'src' => $file->getViewURI(),
	'type' => $file->getMimeType(),
	)));
	$media = id(new PHUIPropertyListView())
	->addImageContent($video);

	$box->addPropertyList($media);
	} else if ($file->isAudio()) {
	$audio = phutil_tag(
	'audio',
	array(
	'controls' => 'controls',
	'class' => 'phui-property-list-audio',
	),
	phutil_tag(
	'source',
	array(
	'src' => $file->getViewURI(),
	'type' => $file->getMimeType(),
	)));
	$media = id(new PHUIPropertyListView())
	->addImageContent($audio);

	$box->addPropertyList($media);
	}

	$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;
	}


	}

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PhabricatorFileInfoController.php
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