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   1  <?php
   2  
   3  final class DiffusionDiffController extends DiffusionController {
   4  
   5    public function shouldAllowPublic() {
   6      return true;
   7    }
   8  
   9    public function willProcessRequest(array $data) {
  10      $data = $data + array(
  11        'dblob' => $this->getRequest()->getStr('ref'),
  12      );
  13      $drequest = DiffusionRequest::newFromAphrontRequestDictionary(
  14        $data,
  15        $this->getRequest());
  16  
  17      $this->diffusionRequest = $drequest;
  18    }
  19  
  20    public function processRequest() {
  21      $drequest = $this->getDiffusionRequest();
  22      $request = $this->getRequest();
  23      $user = $request->getUser();
  24  
  25      if (!$request->isAjax()) {
  26  
  27        // This request came out of the dropdown menu, either "View Standalone"
  28        // or "View Raw File".
  29  
  30        $view = $request->getStr('view');
  31        if ($view == 'r') {
  32          $uri = $drequest->generateURI(
  33            array(
  34              'action' => 'browse',
  35              'params' => array(
  36                'view' => 'raw',
  37              ),
  38            ));
  39        } else {
  40          $uri = $drequest->generateURI(
  41            array(
  42              'action'  => 'change',
  43            ));
  44        }
  45  
  46        return id(new AphrontRedirectResponse())->setURI($uri);
  47      }
  48  
  49      $data = $this->callConduitWithDiffusionRequest(
  50        'diffusion.diffquery',
  51        array(
  52          'commit' => $drequest->getCommit(),
  53          'path' => $drequest->getPath(),
  54        ));
  55      $drequest->updateSymbolicCommit($data['effectiveCommit']);
  56      $raw_changes = ArcanistDiffChange::newFromConduit($data['changes']);
  57      $diff = DifferentialDiff::newFromRawChanges(
  58        $user,
  59        $raw_changes);
  60      $changesets = $diff->getChangesets();
  61      $changeset = reset($changesets);
  62  
  63      if (!$changeset) {
  64        return new Aphront404Response();
  65      }
  66  
  67      $parser = new DifferentialChangesetParser();
  68      $parser->setUser($user);
  69      $parser->setChangeset($changeset);
  70      $parser->setRenderingReference($drequest->generateURI(
  71        array(
  72          'action' => 'rendering-ref',
  73        )));
  74  
  75      $parser->setCharacterEncoding($request->getStr('encoding'));
  76      $parser->setHighlightAs($request->getStr('highlight'));
  77  
  78      $coverage = $drequest->loadCoverage();
  79      if ($coverage) {
  80        $parser->setCoverage($coverage);
  81      }
  82  
  83      $pquery = new DiffusionPathIDQuery(array($changeset->getFilename()));
  84      $ids = $pquery->loadPathIDs();
  85      $path_id = $ids[$changeset->getFilename()];
  86  
  87      $parser->setLeftSideCommentMapping($path_id, false);
  88      $parser->setRightSideCommentMapping($path_id, true);
  89  
  90      $parser->setWhitespaceMode(
  91        DifferentialChangesetParser::WHITESPACE_SHOW_ALL);
  92  
  93      $inlines = PhabricatorAuditInlineComment::loadDraftAndPublishedComments(
  94        $user,
  95        $drequest->loadCommit()->getPHID(),
  96        $path_id);
  97  
  98      if ($inlines) {
  99        foreach ($inlines as $inline) {
 100          $parser->parseInlineComment($inline);
 101        }
 102  
 103        $phids = mpull($inlines, 'getAuthorPHID');
 104        $handles = $this->loadViewerHandles($phids);
 105        $parser->setHandles($handles);
 106      }
 107  
 108      $engine = new PhabricatorMarkupEngine();
 109      $engine->setViewer($user);
 110  
 111      foreach ($inlines as $inline) {
 112        $engine->addObject(
 113          $inline,
 114          PhabricatorInlineCommentInterface::MARKUP_FIELD_BODY);
 115      }
 116  
 117      $engine->process();
 118  
 119      $parser->setMarkupEngine($engine);
 120  
 121      $spec = $request->getStr('range');
 122      list($range_s, $range_e, $mask) =
 123        DifferentialChangesetParser::parseRangeSpecification($spec);
 124      $output = $parser->render($range_s, $range_e, $mask);
 125  
 126      return id(new PhabricatorChangesetResponse())
 127        ->setRenderedChangeset($output);
 128    }
 129  }