src/applications/releeph/commitfinder/ReleephCommitFinder.php

   1 <?php
   2
   3 final class ReleephCommitFinder extends Phobject {
   4
   5   private $releephProject;
   6   private $user;
   7   private $objectPHID;
   8
   9   public function setUser(PhabricatorUser $user) {
  10     $this->user = $user;
  11     return $this;
  12   }
  13   public function getUser() {
  14     return $this->user;
  15   }
  16
  17   public function setReleephProject(ReleephProject $rp) {
  18     $this->releephProject = $rp;
  19     return $this;
  20   }
  21
  22   public function getRequestedObjectPHID() {
  23     return $this->objectPHID;
  24   }
  25
  26   public function fromPartial($partial_string) {
  27     $this->objectPHID = null;
  28
  29     // Look for diffs
  30     $matches = array();
  31     if (preg_match('/^D([1-9]\d*)$/', $partial_string, $matches)) {
  32       $diff_id = $matches[1];
  33       $diff_rev = id(new DifferentialRevisionQuery())
  34         ->setViewer($this->getUser())
  35         ->withIDs(array($diff_id))
  36         ->needCommitPHIDs(true)
  37         ->executeOne();
  38       if (!$diff_rev) {
  39         throw new ReleephCommitFinderException(
  40           pht(
  41             '%s does not refer to an existing diff.',
  42             $partial_string));
  43       }
  44       $commit_phids = $diff_rev->getCommitPHIDs();
  45
  46       if (!$commit_phids) {
  47         throw new ReleephCommitFinderException(
  48           pht(
  49             '%s has no commits associated with it yet.',
  50             $partial_string));
  51       }
  52
  53       $this->objectPHID = $diff_rev->getPHID();
  54
  55       $commits = id(new DiffusionCommitQuery())
  56         ->setViewer($this->getUser())
  57         ->withPHIDs($commit_phids)
  58         ->execute();
  59       $commits = msort($commits, 'getEpoch');
  60       return head($commits);
  61     }
  62
  63     // Look for a raw commit number, or r<callsign><commit-number>.
  64     $repository = $this->releephProject->getRepository();
  65     $dr_data = null;
  66     $matches = array();
  67     if (preg_match('/^r(?P<callsign>[A-Z]+)(?P<commit>\w+)$/',
  68       $partial_string, $matches)) {
  69       $callsign = $matches['callsign'];
  70       if ($callsign != $repository->getCallsign()) {
  71         throw new ReleephCommitFinderException(
  72           pht(
  73             '%s is in a different repository to this Releeph project (%s).',
  74             $partial_string,
  75             $repository->getCallsign()));
  76       } else {
  77         $dr_data = $matches;
  78       }
  79     } else {
  80       $dr_data = array(
  81         'callsign' => $repository->getCallsign(),
  82         'commit' => $partial_string,
  83       );
  84     }
  85
  86     try {
  87       $dr_data['user'] = $this->getUser();
  88       $dr = DiffusionRequest::newFromDictionary($dr_data);
  89     } catch (Exception $ex) {
  90       $message = pht(
  91         'No commit matches %s: %s',
  92         $partial_string,
  93         $ex->getMessage());
  94       throw new ReleephCommitFinderException($message);
  95     }
  96
  97     $phabricator_repository_commit = $dr->loadCommit();
  98
  99     if (!$phabricator_repository_commit) {
 100       throw new ReleephCommitFinderException(
 101         pht(
 102           "The commit %s doesn't exist in this repository.",
 103           $partial_string));
 104     }
 105
 106     // When requesting a single commit, if it has an associated review we
 107     // imply the review was requested instead. This is always correct for now
 108     // and consistent with the older behavior, although it might not be the
 109     // right rule in the future.
 110     $phids = PhabricatorEdgeQuery::loadDestinationPHIDs(
 111       $phabricator_repository_commit->getPHID(),
 112       DiffusionCommitHasRevisionEdgeType::EDGECONST);
 113     if ($phids) {
 114       $this->objectPHID = head($phids);
 115     }
 116
 117     return $phabricator_repository_commit;
 118   }
 119
 120 }