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DifferentialChangesetViewController.php
36e2d02d6ec5production

DifferentialChangesetViewController.php
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			<?php

			final class DifferentialChangesetViewController extends DifferentialController {

			public function shouldAllowPublic() {
			return true;
			}

			public function handleRequest(AphrontRequest $request) {
			$viewer = $this->getViewer();

			$rendering_reference = $request->getStr('ref');
			$parts = explode('/', $rendering_reference);
			if (count($parts) == 2) {
			list($id, $vs) = $parts;
			} else {
			$id = $parts[0];
			$vs = 0;
			}

			$id = (int)$id;
			$vs = (int)$vs;

			$load_ids = array($id);
			if ($vs && ($vs != -1)) {
			$load_ids[] = $vs;
			}

			$changesets = id(new DifferentialChangesetQuery())
			->setViewer($viewer)
			->withIDs($load_ids)
			->needHunks(true)
			->execute();
			$changesets = mpull($changesets, null, 'getID');

			$changeset = idx($changesets, $id);
			if (!$changeset) {
			return new Aphront404Response();
			}

			$vs_changeset = null;
			if ($vs && ($vs != -1)) {
			$vs_changeset = idx($changesets, $vs);
			if (!$vs_changeset) {
			return new Aphront404Response();
			}
			}

			$view = $request->getStr('view');
			if ($view) {
			$phid = idx($changeset->getMetadata(), "$view:binary-phid");
			if ($phid) {
			return id(new AphrontRedirectResponse())->setURI("/file/info/$phid/");
			}
			switch ($view) {
			case 'new':
			return $this->buildRawFileResponse($changeset, $is_new = true);
			case 'old':
			if ($vs_changeset) {
			return $this->buildRawFileResponse($vs_changeset, $is_new = true);
			}
			return $this->buildRawFileResponse($changeset, $is_new = false);
			default:
			return new Aphront400Response();
			}
			}

			$old = array();
			$new = array();
			if (!$vs) {
			$right = $changeset;
			$left = null;

			$right_source = $right->getID();
			$right_new = true;
			$left_source = $right->getID();
			$left_new = false;

			$render_cache_key = $right->getID();

			$old[] = $changeset;
			$new[] = $changeset;
			} else if ($vs == -1) {
			$right = null;
			$left = $changeset;

			$right_source = $left->getID();
			$right_new = false;
			$left_source = $left->getID();
			$left_new = true;

			$render_cache_key = null;

			$old[] = $changeset;
			$new[] = $changeset;
			} else {
			$right = $changeset;
			$left = $vs_changeset;

			$right_source = $right->getID();
			$right_new = true;
			$left_source = $left->getID();
			$left_new = true;

			$render_cache_key = null;

			$new[] = $left;
			$new[] = $right;
			}

			if ($left) {
			$left_data = $left->makeNewFile();
			if ($right) {
			$right_data = $right->makeNewFile();
			} else {
			$right_data = $left->makeOldFile();
			}

			$engine = new PhabricatorDifferenceEngine();
			$synthetic = $engine->generateChangesetFromFileContent(
			$left_data,
			$right_data);

			$choice = clone nonempty($left, $right);
			$choice->attachHunks($synthetic->getHunks());

			$changeset = $choice;
			}

			$coverage = null;
			if ($right && $right->getDiffID()) {
			$unit = id(new DifferentialDiffProperty())->loadOneWhere(
			'diffID = %d AND name = %s',
			$right->getDiffID(),
			'arc:unit');

			if ($unit) {
			$coverage = array();
			foreach ($unit->getData() as $result) {
			$result_coverage = idx($result, 'coverage');
			if (!$result_coverage) {
			continue;
			}
			$file_coverage = idx($result_coverage, $right->getFileName());
			if (!$file_coverage) {
			continue;
			}
			$coverage[] = $file_coverage;
			}

			$coverage = ArcanistUnitTestResult::mergeCoverage($coverage);
			}
			}

			$spec = $request->getStr('range');
			list($range_s, $range_e, $mask) =
			DifferentialChangesetParser::parseRangeSpecification($spec);

			$parser = id(new DifferentialChangesetParser())
			->setCoverage($coverage)
			->setChangeset($changeset)
			->setRenderingReference($rendering_reference)
			->setRenderCacheKey($render_cache_key)
			->setRightSideCommentMapping($right_source, $right_new)
			->setLeftSideCommentMapping($left_source, $left_new);

			$parser->readParametersFromRequest($request);

			if ($left && $right) {
			$parser->setOriginals($left, $right);
			}

			$diff = $changeset->getDiff();
			$revision_id = $diff->getRevisionID();

			$can_mark = false;
			$object_owner_phid = null;
			$revision = null;
			if ($revision_id) {
			$revision = id(new DifferentialRevisionQuery())
			->setViewer($viewer)
			->withIDs(array($revision_id))
			->executeOne();
			if ($revision) {
			$can_mark = ($revision->getAuthorPHID() == $viewer->getPHID());
			$object_owner_phid = $revision->getAuthorPHID();
			}
			}

			// Load both left-side and right-side inline comments.
			if ($revision) {
			$query = id(new DifferentialInlineCommentQuery())
			->setViewer($viewer)
			->withRevisionPHIDs(array($revision->getPHID()));
			$inlines = $query->execute();
			$inlines = $query->adjustInlinesForChangesets(
			$inlines,
			$old,
			$new,
			$revision);
			} else {
			$inlines = array();
			}

			if ($left_new) {
			$inlines = array_merge(
			$inlines,
			$this->buildLintInlineComments($left));
			}

			if ($right_new) {
			$inlines = array_merge(
			$inlines,
			$this->buildLintInlineComments($right));
			}

			$phids = array();
			foreach ($inlines as $inline) {
			$parser->parseInlineComment($inline);
			if ($inline->getAuthorPHID()) {
			$phids[$inline->getAuthorPHID()] = true;
			}
			}
			$phids = array_keys($phids);

			$handles = $this->loadViewerHandles($phids);
			$parser->setHandles($handles);

			$engine = new PhabricatorMarkupEngine();
			$engine->setViewer($viewer);

			foreach ($inlines as $inline) {
			$engine->addObject(
			$inline,
			PhabricatorInlineCommentInterface::MARKUP_FIELD_BODY);
			}

			$engine->process();

			$parser
			->setUser($viewer)
			->setMarkupEngine($engine)
			->setShowEditAndReplyLinks(true)
			->setCanMarkDone($can_mark)
			->setObjectOwnerPHID($object_owner_phid)
			->setRange($range_s, $range_e)
			->setMask($mask);

			if ($request->isAjax()) {
			$mcov = $parser->renderModifiedCoverage();

			$coverage = array(
			'differential-mcoverage-'.md5($changeset->getFilename()) => $mcov,
			);

			return id(new PhabricatorChangesetResponse())
			->setRenderedChangeset($parser->renderChangeset())
			->setCoverage($coverage)
			->setUndoTemplates($parser->getRenderer()->renderUndoTemplates());
			}

			$detail = id(new DifferentialChangesetListView())
			->setUser($this->getViewer())
			->setChangesets(array($changeset))
			->setVisibleChangesets(array($changeset))
			->setRenderingReferences(array($rendering_reference))
			->setRenderURI('/differential/changeset/')
			->setDiff($diff)
			->setTitle(pht('Standalone View'))
			->setParser($parser);

			if ($revision_id) {
			$detail->setInlineCommentControllerURI(
			'/differential/comment/inline/edit/'.$revision_id.'/');
			}

			$crumbs = $this->buildApplicationCrumbs();

			if ($revision_id) {
			$crumbs->addTextCrumb('D'.$revision_id, '/D'.$revision_id);
			}

			$diff_id = $diff->getID();
			if ($diff_id) {
			$crumbs->addTextCrumb(
			pht('Diff %d', $diff_id),
			$this->getApplicationURI('diff/'.$diff_id));
			}

			$crumbs->addTextCrumb($changeset->getDisplayFilename());

			return $this->buildApplicationPage(
			array(
			$crumbs,
			$detail,
			),
			array(
			'title' => pht('Changeset View'),
			'device' => false,
			));
			}

			private function buildRawFileResponse(
			DifferentialChangeset $changeset,
			$is_new) {

			$viewer = $this->getViewer();

			if ($is_new) {
			$key = 'raw:new:phid';
			} else {
			$key = 'raw:old:phid';
			}

			$metadata = $changeset->getMetadata();

			$file = null;
			$phid = idx($metadata, $key);
			if ($phid) {
			$file = id(new PhabricatorFileQuery())
			->setViewer($viewer)
			->withPHIDs(array($phid))
			->execute();
			if ($file) {
			$file = head($file);
			}
			}

			if (!$file) {
			// This is just building a cache of the changeset content in the file
			// tool, and is safe to run on a read pathway.
			$unguard = AphrontWriteGuard::beginScopedUnguardedWrites();

			if ($is_new) {
			$data = $changeset->makeNewFile();
			} else {
			$data = $changeset->makeOldFile();
			}

			$file = PhabricatorFile::newFromFileData(
			$data,
			array(
			'name' => $changeset->getFilename(),
			'mime-type' => 'text/plain',
			));

			$metadata[$key] = $file->getPHID();
			$changeset->setMetadata($metadata);
			$changeset->save();

			unset($unguard);
			}

			return $file->getRedirectResponse();
			}

			private function buildLintInlineComments($changeset) {
			$lint = id(new DifferentialDiffProperty())->loadOneWhere(
			'diffID = %d AND name = %s',
			$changeset->getDiffID(),
			'arc:lint');
			if (!$lint) {
			return array();
			}
			$lint = $lint->getData();

			$inlines = array();
			foreach ($lint as $msg) {
			if ($msg['path'] != $changeset->getFilename()) {
			continue;
			}
			$inline = new DifferentialInlineComment();
			$inline->setChangesetID($changeset->getID());
			$inline->setIsNewFile(1);
			$inline->setSyntheticAuthor(pht('Lint: %s', $msg['name']));
			$inline->setLineNumber($msg['line']);
			$inline->setLineLength(0);

			$inline->setContent('%%%'.$msg['description'].'%%%');

			$inlines[] = $inline;
			}

			return $inlines;
			}

			}

phab/src/applications/differential/controller/DifferentialChangesetViewController.php36e2d02d6ec5production

DifferentialChangesetViewController.phpView Options

phab/src/applications/differential/controller/DifferentialChangesetViewController.php
36e2d02d6ec5production

DifferentialChangesetViewController.php
View Options