src/applications/diffusion/controller/DiffusionSymbolController.php

   1 <?php
   2
   3 final class DiffusionSymbolController extends DiffusionController {
   4
   5   public function handleRequest(AphrontRequest $request) {
   6     $viewer = $this->getViewer();
   7
   8     // See T13638 for discussion of escaping.
   9     $name = $request->getURIData('name');
  10     $name = phutil_unescape_uri_path_component($name);
  11
  12     $query = id(new DiffusionSymbolQuery())
  13       ->setViewer($viewer)
  14       ->setName($name);
  15
  16     if ($request->getStr('context')) {
  17       $query->setContext($request->getStr('context'));
  18     }
  19
  20     if ($request->getStr('type')) {
  21       $query->setType($request->getStr('type'));
  22     }
  23
  24     if ($request->getStr('lang')) {
  25       $query->setLanguage($request->getStr('lang'));
  26     }
  27
  28     $repos = array();
  29     if ($request->getStr('repositories')) {
  30       $phids = $request->getStr('repositories');
  31       $phids = explode(',', $phids);
  32       $phids = array_filter($phids);
  33
  34       if ($phids) {
  35         $repos = id(new PhabricatorRepositoryQuery())
  36           ->setViewer($request->getUser())
  37           ->withPHIDs($phids)
  38           ->execute();
  39
  40         $repo_phids = mpull($repos, 'getPHID');
  41         if ($repo_phids) {
  42           $query->withRepositoryPHIDs($repo_phids);
  43         }
  44       }
  45     }
  46
  47     $query->needPaths(true);
  48     $query->needRepositories(true);
  49
  50     $symbols = $query->execute();
  51
  52     $external_query = id(new DiffusionExternalSymbolQuery())
  53       ->withNames(array($name));
  54
  55     if ($request->getStr('context')) {
  56       $external_query->withContexts(array($request->getStr('context')));
  57     }
  58
  59     if ($request->getStr('type')) {
  60       $external_query->withTypes(array($request->getStr('type')));
  61     }
  62
  63     if ($request->getStr('lang')) {
  64       $external_query->withLanguages(array($request->getStr('lang')));
  65     }
  66
  67     if ($request->getStr('path')) {
  68       $external_query->withPaths(array($request->getStr('path')));
  69     }
  70
  71     if ($request->getInt('line')) {
  72       $external_query->withLines(array($request->getInt('line')));
  73     }
  74
  75     if ($request->getInt('char')) {
  76       $external_query->withCharacterPositions(
  77         array(
  78           $request->getInt('char'),
  79         ));
  80     }
  81
  82     if ($repos) {
  83       $external_query->withRepositories($repos);
  84     }
  85
  86     $external_sources = id(new PhutilClassMapQuery())
  87       ->setAncestorClass('DiffusionExternalSymbolsSource')
  88       ->execute();
  89
  90     $results = array($symbols);
  91     foreach ($external_sources as $source) {
  92       $source_results = $source->executeQuery($external_query);
  93
  94       if (!is_array($source_results)) {
  95         throw new Exception(
  96           pht(
  97             'Expected a list of results from external symbol source "%s".',
  98             get_class($source)));
  99       }
 100
 101       try {
 102         assert_instances_of($source_results, 'PhabricatorRepositorySymbol');
 103       } catch (InvalidArgumentException $ex) {
 104         throw new Exception(
 105           pht(
 106             'Expected a list of PhabricatorRepositorySymbol objects '.
 107             'from external symbol source "%s".',
 108             get_class($source)));
 109       }
 110
 111       $results[] = $source_results;
 112     }
 113     $symbols = array_mergev($results);
 114
 115     if ($request->getBool('jump') && count($symbols) == 1) {
 116       // If this is a clickthrough from Differential, just jump them
 117       // straight to the target if we got a single hit.
 118       $symbol = head($symbols);
 119       return id(new AphrontRedirectResponse())
 120         ->setIsExternal($symbol->isExternal())
 121         ->setURI($symbol->getURI());
 122     }
 123
 124     $rows = array();
 125     foreach ($symbols as $symbol) {
 126       $href = $symbol->getURI();
 127
 128       if ($symbol->isExternal()) {
 129         $source = $symbol->getSource();
 130         $location = $symbol->getLocation();
 131       } else {
 132         $repo = $symbol->getRepository();
 133         $file = $symbol->getPath();
 134         $line = $symbol->getLineNumber();
 135
 136         $source = $repo->getMonogram();
 137         $location = $file.':'.$line;
 138       }
 139       $location = phutil_tag(
 140         'a',
 141         array(
 142           'href' => $href,
 143         ),
 144         $location);
 145
 146       $rows[] = array(
 147         $symbol->getSymbolType(),
 148         $symbol->getSymbolContext(),
 149         $symbol->getSymbolName(),
 150         $symbol->getSymbolLanguage(),
 151         $source,
 152         $location,
 153       );
 154     }
 155
 156     $table = new AphrontTableView($rows);
 157     $table->setHeaders(
 158       array(
 159         pht('Type'),
 160         pht('Context'),
 161         pht('Name'),
 162         pht('Language'),
 163         pht('Source'),
 164         pht('Location'),
 165       ));
 166     $table->setColumnClasses(
 167       array(
 168         '',
 169         '',
 170         'pri',
 171         '',
 172         '',
 173         '',
 174       ));
 175     $table->setNoDataString(
 176       pht('No matching symbol could be found in any indexed repository.'));
 177
 178     $header = id(new PHUIHeaderView())
 179       ->setHeader(pht('Similar Symbols'))
 180       ->setHeaderIcon('fa-bullseye');
 181
 182     $crumbs = $this->buildApplicationCrumbs();
 183     $crumbs->addTextCrumb(pht('Find Symbol'));
 184     $crumbs->setBorder(true);
 185
 186     $view = id(new PHUITwoColumnView())
 187       ->setHeader($header)
 188       ->setFooter(array(
 189         $table,
 190       ));
 191
 192     return $this->newPage()
 193       ->setTitle(pht('Find Symbol'))
 194       ->setCrumbs($crumbs)
 195       ->appendChild($view);
 196   }
 197
 198 }