src/applications/diffusion/controller/DiffusionExternalController.php

   1 <?php
   2
   3 final class DiffusionExternalController extends DiffusionController {
   4
   5   public function shouldAllowPublic() {
   6     return true;
   7   }
   8
   9   public function handleRequest(AphrontRequest $request) {
  10     $uri = $request->getStr('uri');
  11     $id  = $request->getStr('id');
  12
  13     $repositories = id(new PhabricatorRepositoryQuery())
  14       ->setViewer($request->getUser())
  15       ->execute();
  16
  17     if ($uri) {
  18       $uri_path = id(new PhutilURI($uri))->getPath();
  19       $matches = array();
  20
  21       // Try to figure out which tracked repository this external lives in by
  22       // comparing repository metadata. We look for an exact match, but accept
  23       // a partial match.
  24
  25       foreach ($repositories as $key => $repository) {
  26         $remote_uri = new PhutilURI($repository->getRemoteURI());
  27         if ($remote_uri->getPath() == $uri_path) {
  28           $matches[$key] = 1;
  29         }
  30         if ($repository->getPublicCloneURI() == $uri) {
  31           $matches[$key] = 2;
  32         }
  33         if ($repository->getRemoteURI() == $uri) {
  34           $matches[$key] = 3;
  35         }
  36       }
  37
  38       arsort($matches);
  39       $best_match = head_key($matches);
  40
  41       if ($best_match) {
  42         $repository = $repositories[$best_match];
  43         $redirect = $repository->generateURI(
  44           array(
  45             'action' => 'browse',
  46             'branch' => $repository->getDefaultBranch(),
  47             'commit' => $id,
  48           ));
  49
  50         return id(new AphrontRedirectResponse())->setURI($redirect);
  51       }
  52     }
  53
  54     // TODO: This is a rare query but does a table scan, add a key?
  55
  56     $commits = id(new PhabricatorRepositoryCommit())->loadAllWhere(
  57       'commitIdentifier = %s',
  58       $id);
  59
  60     if (empty($commits)) {
  61       $desc = null;
  62       if (strlen($uri)) {
  63         $desc = pht('"%s", at "%s"', $uri, $id);
  64       } else {
  65         $desc = pht('"%s"', $id);
  66       }
  67
  68       $content = id(new PHUIInfoView())
  69         ->setTitle(pht('Unknown External'))
  70         ->setSeverity(PHUIInfoView::SEVERITY_WARNING)
  71         ->appendChild(phutil_tag(
  72           'p',
  73           array(),
  74           pht(
  75             'This external (%s) does not appear in any tracked '.
  76             'repository. It may exist in an untracked repository that '.
  77             'Diffusion does not know about.',
  78             $desc)));
  79     } else if (count($commits) == 1) {
  80       $commit = head($commits);
  81       $repo = $repositories[$commit->getRepositoryID()];
  82       $redirect = $repo->generateURI(
  83         array(
  84           'action'    => 'browse',
  85           'branch'    => $repo->getDefaultBranch(),
  86           'commit'    => $commit->getCommitIdentifier(),
  87         ));
  88       return id(new AphrontRedirectResponse())->setURI($redirect);
  89     } else {
  90
  91       $rows = array();
  92       foreach ($commits as $commit) {
  93         $repo = $repositories[$commit->getRepositoryID()];
  94         $href = $repo->generateURI(
  95           array(
  96             'action'    => 'browse',
  97             'branch'    => $repo->getDefaultBranch(),
  98             'commit'    => $commit->getCommitIdentifier(),
  99           ));
 100         $rows[] = array(
 101           phutil_tag(
 102             'a',
 103             array(
 104               'href' => $href,
 105             ),
 106             $commit->getURI()),
 107           $commit->loadCommitData()->getSummary(),
 108         );
 109       }
 110
 111       $table = new AphrontTableView($rows);
 112       $table->setHeaders(
 113         array(
 114           pht('Commit'),
 115           pht('Description'),
 116         ));
 117       $table->setColumnClasses(
 118         array(
 119           'pri',
 120           'wide',
 121         ));
 122
 123       $caption = id(new PHUIInfoView())
 124         ->setSeverity(PHUIInfoView::SEVERITY_NOTICE)
 125         ->appendChild(
 126           pht('This external reference matches multiple known commits.'));
 127
 128       $content = new PHUIObjectBoxView();
 129       $content->setHeaderText(pht('Multiple Matching Commits'));
 130       $content->setInfoView($caption);
 131       $content->setTable($table);
 132     }
 133
 134     $crumbs = $this->buildApplicationCrumbs();
 135     $crumbs->addTextCrumb(pht('External'));
 136
 137     return $this->newPage()
 138       ->setTitle(pht('Unresolvable External'))
 139       ->setCrumbs($crumbs)
 140       ->appendChild($content);
 141   }
 142
 143 }