(stable) Promote 2018 Week 30

src/applications/cache/spec/PhabricatorOpcodeCacheSpec.php

@@ -143,7 +143,7 @@ final class PhabricatorOpcodeCacheSpec extends PhabricatorCacheSpec {
         $this
           ->newIssue('extension.opcache.devmode')
           ->setShortName(pht('OPcache Config'))
-          ->setName(pht('OPCache Not Configured for Development'))
+          ->setName(pht('OPcache Not Configured for Development'))
           ->setSummary($summary)
           ->setMessage($message)
           ->addPHPConfig('opcache.validate_timestamps')

src/applications/config/application/PhabricatorConfigApplication.php

@@ -15,7 +15,7 @@ final class PhabricatorConfigApplication extends PhabricatorApplication {
   }
 
   public function getTitleGlyph() {
-    return "\xE2\x98\xBA";
+    return "\xE2\x9C\xA8";
   }
 
   public function getApplicationGroup() {

src/applications/config/view/PhabricatorSetupIssueView.php

@@ -445,7 +445,7 @@ final class PhabricatorSetupIssueView extends AphrontView {
         'p',
         array(),
         pht(
-          'You can find more information about configuring OPCache in '.
+          'You can find more information about configuring OPcache in '.
           'the %s.',
           phutil_tag(
             'a',
@@ -453,7 +453,7 @@ final class PhabricatorSetupIssueView extends AphrontView {
               'href' => 'http://php.net/manual/opcache.configuration.php',
               'target' => '_blank',
             ),
-            pht('PHP OPCache Documentation'))));
+            pht('PHP OPcache Documentation'))));
     }
 
     $info[] = phutil_tag(

src/applications/differential/application/PhabricatorDifferentialApplication.php

@@ -43,7 +43,10 @@ final class PhabricatorDifferentialApplication extends PhabricatorApplication {
 
   public function getRoutes() {
     return array(
-      '/D(?P<id>[1-9]\d*)' => 'DifferentialRevisionViewController',
+      '/D(?P<id>[1-9]\d*)' => array(
+        '' => 'DifferentialRevisionViewController',
+        '/(?P<filter>new)/' => 'DifferentialRevisionViewController',
+      ),
       '/differential/' => array(
         '(?:query/(?P<queryKey>[^/]+)/)?'
           => 'DifferentialRevisionListController',

src/applications/differential/controller/DifferentialRevisionViewController.php

@@ -6,6 +6,7 @@ final class DifferentialRevisionViewController
   private $revisionID;
   private $changesetCount;
   private $hiddenChangesets;
+  private $warnings = array();
 
   public function shouldAllowPublic() {
     return true;
@@ -68,9 +69,17 @@ final class DifferentialRevisionViewController
 
     $revision->attachActiveDiff(last($diffs));
 
-    $diff_vs = $request->getInt('vs');
-    $target_id = $request->getInt('id');
-    $target = idx($diffs, $target_id, end($diffs));
+    $diff_vs = $this->getOldDiffID($revision, $diffs);
+    if ($diff_vs instanceof AphrontResponse) {
+      return $diff_vs;
+    }
+
+    $target_id = $this->getNewDiffID($revision, $diffs);
+    if ($target_id instanceof AphrontResponse) {
+      return $target_id;
+    }
+
+    $target = $diffs[$target_id];
 
     $target_manual = $target;
     if (!$target_id) {
@@ -81,10 +90,6 @@ final class DifferentialRevisionViewController
       }
     }
 
-    if (empty($diffs[$diff_vs])) {
-      $diff_vs = null;
-    }
-
     $repository = null;
     $repository_phid = $target->getRepositoryPHID();
     if ($repository_phid) {
@@ -170,7 +175,7 @@ final class DifferentialRevisionViewController
     }
 
     $handles = $this->loadViewerHandles($object_phids);
-    $warnings = array();
+    $warnings = $this->warnings;
 
     $request_uri = $request->getRequestURI();
 
@@ -1312,4 +1317,133 @@ final class DifferentialRevisionViewController
       ->setShowViewAll(true);
   }
 
+  private function getOldDiffID(DifferentialRevision $revision, array $diffs) {
+    assert_instances_of($diffs, 'DifferentialDiff');
+    $request = $this->getRequest();
+
+    $diffs = mpull($diffs, null, 'getID');
+
+    $is_new = ($request->getURIData('filter') === 'new');
+    $old_id = $request->getInt('vs');
+
+    // This is ambiguous, so just 404 rather than trying to figure out what
+    // the user expects.
+    if ($is_new && $old_id) {
+      return new Aphront404Response();
+    }
+
+    if ($is_new) {
+      $viewer = $this->getViewer();
+
+      $xactions = id(new DifferentialTransactionQuery())
+        ->setViewer($viewer)
+        ->withObjectPHIDs(array($revision->getPHID()))
+        ->withAuthorPHIDs(array($viewer->getPHID()))
+        ->setOrder('newest')
+        ->setLimit(1)
+        ->execute();
+
+      if (!$xactions) {
+        $this->warnings[] = id(new PHUIInfoView())
+          ->setTitle(pht('No Actions'))
+          ->setSeverity(PHUIInfoView::SEVERITY_WARNING)
+          ->appendChild(
+            pht(
+              'Showing all changes because you have never taken an '.
+              'action on this revision.'));
+      } else {
+        $xaction = head($xactions);
+
+        // Find the transactions which updated this revision. We want to
+        // figure out which diff was active when you last took an action.
+        $updates = id(new DifferentialTransactionQuery())
+          ->setViewer($viewer)
+          ->withObjectPHIDs(array($revision->getPHID()))
+          ->withTransactionTypes(
+            array(
+              DifferentialRevisionUpdateTransaction::TRANSACTIONTYPE,
+            ))
+          ->setOrder('oldest')
+          ->execute();
+
+        // Sort the diffs into two buckets: those older than your last action
+        // and those newer than your last action.
+        $older = array();
+        $newer = array();
+        foreach ($updates as $update) {
+          // If you updated the revision with "arc diff", try to count that
+          // update as "before your last action".
+          if ($update->getDateCreated() <= $xaction->getDateCreated()) {
+            $older[] = $update->getNewValue();
+          } else {
+            $newer[] = $update->getNewValue();
+          }
+        }
+
+        if (!$newer) {
+          $this->warnings[] = id(new PHUIInfoView())
+            ->setTitle(pht('No Recent Updates'))
+            ->setSeverity(PHUIInfoView::SEVERITY_WARNING)
+            ->appendChild(
+              pht(
+                'Showing all changes because the diff for this revision '.
+                'has not been updated since your last action.'));
+        } else {
+          $older = array_fuse($older);
+
+          // Find the most recent diff from before the last action.
+          $old = null;
+          foreach ($diffs as $diff) {
+            if (!isset($older[$diff->getPHID()])) {
+              break;
+            }
+
+            $old = $diff;
+          }
+
+          // It's possible we may not find such a diff: transactions may have
+          // been removed from the database, for example. If we miss, just
+          // fail into some reasonable state since 404'ing would be perplexing.
+          if ($old) {
+            $this->warnings[] = id(new PHUIInfoView())
+              ->setTitle(pht('New Changes Shown'))
+              ->setSeverity(PHUIInfoView::SEVERITY_NOTICE)
+              ->appendChild(
+                pht(
+                  'Showing changes since the last action you took on this '.
+                  'revision.'));
+
+            $old_id = $old->getID();
+          }
+        }
+      }
+    }
+
+    if (isset($diffs[$old_id])) {
+      return $old_id;
+    }
+
+    return null;
+  }
+
+  private function getNewDiffID(DifferentialRevision $revision, array $diffs) {
+    assert_instances_of($diffs, 'DifferentialDiff');
+    $request = $this->getRequest();
+
+    $diffs = mpull($diffs, null, 'getID');
+
+    $is_new = ($request->getURIData('filter') === 'new');
+    $new_id = $request->getInt('id');
+
+    if ($is_new && $new_id) {
+      return new Aphront404Response();
+    }
+
+    if (isset($diffs[$new_id])) {
+      return $new_id;
+    }
+
+    return (int)last_key($diffs);
+  }
+
 }

src/applications/differential/editor/DifferentialTransactionEditor.php

@@ -624,7 +624,9 @@ final class DifferentialTransactionEditor
     $body = new PhabricatorMetaMTAMailBody();
     $body->setViewer($this->requireActor());
 
-    $revision_uri = PhabricatorEnv::getProductionURI('/D'.$object->getID());
+    $revision_uri = $object->getURI();
+    $revision_uri = PhabricatorEnv::getProductionURI($revision_uri);
+    $new_uri = $revision_uri.'/new/';
 
     $this->addHeadersAndCommentsToMailBody(
       $body,
@@ -645,19 +647,6 @@ final class DifferentialTransactionEditor
       $this->appendInlineCommentsForMail($object, $inlines, $body);
     }
 
-    $changed_uri = $this->getChangedPriorToCommitURI();
-    if ($changed_uri) {
-      $body->addLinkSection(
-        pht('CHANGED PRIOR TO COMMIT'),
-        $changed_uri);
-    }
-
-    $this->addCustomFieldsToMailBody($body, $object, $xactions);
-
-    $body->addLinkSection(
-      pht('REVISION DETAIL'),
-      $revision_uri);
-
     $update_xaction = null;
     foreach ($xactions as $xaction) {
       switch ($xaction->getTransactionType()) {
@@ -669,7 +658,28 @@ final class DifferentialTransactionEditor
 
     if ($update_xaction) {
       $diff = $this->requireDiff($update_xaction->getNewValue(), true);
+    } else {
+      $diff = null;
+    }
 
+    $changed_uri = $this->getChangedPriorToCommitURI();
+    if ($changed_uri) {
+      $body->addLinkSection(
+        pht('CHANGED PRIOR TO COMMIT'),
+        $changed_uri);
+    }
+
+    $this->addCustomFieldsToMailBody($body, $object, $xactions);
+
+    if (!$this->getIsNewObject()) {
+      $body->addLinkSection(pht('CHANGES SINCE LAST ACTION'), $new_uri);
+    }
+
+    $body->addLinkSection(
+      pht('REVISION DETAIL'),
+      $revision_uri);
+
+    if ($update_xaction) {
       $body->addTextSection(
         pht('AFFECTED FILES'),
         $this->renderAffectedFilesForMail($diff));

src/applications/differential/lipsum/PhabricatorDifferentialRevisionTestDataGenerator.php

@@ -48,10 +48,12 @@ final class PhabricatorDifferentialRevisionTestDataGenerator
 
   public function generateDiff($author) {
     $paste_generator = new PhabricatorPasteTestDataGenerator();
-    $languages = $paste_generator->supportedLanguages;
-    $lang = array_rand($languages);
-    $code = $paste_generator->generateContent($lang);
-    $altcode = $paste_generator->generateContent($lang);
+    $languages = $paste_generator->getSupportedLanguages();
+    $language = array_rand($languages);
+    $spec = $languages[$language];
+
+    $code = $paste_generator->generateContent($spec);
+    $altcode = $paste_generator->generateContent($spec);
     $newcode = $this->randomlyModify($code, $altcode);
     $diff = id(new PhabricatorDifferenceEngine())
       ->generateRawDiffFromFileContent($code, $newcode);

src/applications/differential/view/DifferentialRevisionUpdateHistoryView.php

@@ -307,7 +307,7 @@ final class DifferentialRevisionUpdateHistoryView extends AphrontView {
     $content = phabricator_form(
       $this->getUser(),
       array(
-        'action' => '#toc',
+        'action' => '/D'.$revision_id.'#toc',
       ),
       array(
         $table,

src/applications/files/document/PhabricatorDocumentRef.php

@@ -119,11 +119,23 @@ final class PhabricatorDocumentRef
     }
 
     $snippet = $this->getSnippet();
-    if (!preg_match('/^\s*[{[]/', $snippet)) {
+
+    // If the file is longer than the snippet, we don't detect the content
+    // as JSON. We could use some kind of heuristic here if we wanted, but
+    // see PHI749 for a false positive.
+    if (strlen($snippet) < $this->getByteLength()) {
       return false;
     }
 
-    return phutil_is_utf8($snippet);
+    // If the snippet is the whole file, just check if the snippet is valid
+    // JSON. Note that `phutil_json_decode()` only accepts arrays and objects
+    // as JSON, so this won't misfire on files with content like "3".
+    try {
+      phutil_json_decode($snippet);
+      return true;
+    } catch (Exception $ex) {
+      return false;
+    }
   }
 
   public function getSnippet() {

src/applications/files/storage/PhabricatorFile.php

@@ -492,12 +492,13 @@ final class PhabricatorFile extends PhabricatorFileDAO
     $this->setStorageFormat($format->getStorageFormatKey());
     $this->setStorageProperties($properties);
 
-    list($identifier, $new_handle) = $this->writeToEngine(
+    list($identifier, $new_handle, $integrity_hash) = $this->writeToEngine(
       $engine,
       $data,
       $params);
 
     $this->setStorageHandle($new_handle);
+    $this->setIntegrityHash($integrity_hash);
     $this->save();
 
     $this->deleteFileDataIfUnused(

src/applications/macro/engine/PhabricatorMemeEngine.php

@@ -104,8 +104,8 @@ final class PhabricatorMemeEngine extends Phobject {
   private function newTransformHash() {
     $properties = array(
       'kind' => 'meme',
-      'above' => phutil_utf8_strtoupper($this->getAboveText()),
-      'below' => phutil_utf8_strtoupper($this->getBelowText()),
+      'above' => $this->getAboveText(),
+      'below' => $this->getBelowText(),
     );
 
     $properties = phutil_json_encode($properties);

src/applications/paste/lipsum/PhabricatorPasteTestDataGenerator.php

@@ -22,9 +22,11 @@ final class PhabricatorPasteTestDataGenerator
       PhabricatorPasteTitleTransaction::TRANSACTIONTYPE,
       $name);
 
-    $xactions[] = $this->newTransaction(
-      PhabricatorPasteLanguageTransaction::TRANSACTIONTYPE,
-      $language);
+    if (strlen($language) > 0) {
+        $xactions[] = $this->newTransaction(
+            PhabricatorPasteLanguageTransaction::TRANSACTIONTYPE,
+            $language);
+    }
 
     $xactions[] = $this->newTransaction(
       PhabricatorPasteContentTransaction::TRANSACTIONTYPE,
@@ -43,17 +45,29 @@ final class PhabricatorPasteTestDataGenerator
     return new PhabricatorPasteTransaction();
   }
 
-  private function newPasteContent() {
-    $languages = array(
-      'txt' => array(),
-      'php' => array(
-        'content' => 'PhutilPHPCodeSnippetContextFreeGrammar',
-      ),
-      'java' => array(
-        'content' => 'PhutilJavaCodeSnippetContextFreeGrammar',
-      ),
-    );
+  public function getSupportedLanguages() {
+      return array(
+          'php' => array(
+              'content' => 'PhutilPHPCodeSnippetContextFreeGrammar',
+          ),
+          'java' => array(
+              'content' => 'PhutilJavaCodeSnippetContextFreeGrammar',
+          ),
+      );
+  }
 
+  public function generateContent($spec) {
+      $content_generator = idx($spec, 'content');
+      if (!$content_generator) {
+          $content_generator = 'PhutilLipsumContextFreeGrammar';
+      }
+
+      return newv($content_generator, array())
+          ->generateSeveral($this->roll(4, 12, 10));
+  }
+
+  private function newPasteContent() {
+    $languages = $this->getSupportedLanguages();
     $language = array_rand($languages);
     $spec = $languages[$language];
 
@@ -62,16 +76,10 @@ final class PhabricatorPasteTestDataGenerator
       $title_generator = 'PhabricatorPasteFilenameContextFreeGrammar';
     }
 
-    $content_generator = idx($spec, 'content');
-    if (!$content_generator) {
-      $content_generator = 'PhutilLipsumContextFreeGrammar';
-    }
-
     $title = newv($title_generator, array())
       ->generate();
 
-    $content = newv($content_generator, array())
-      ->generateSeveral($this->roll(4, 12, 10));
+    $content = $this->generateContent($spec);
 
     // Usually add the language as a suffix.
     if ($this->roll(1, 20) > 2) {

src/applications/project/query/PhabricatorProjectSearchEngine.php

@@ -22,7 +22,13 @@ final class PhabricatorProjectSearchEngine
     return array(
       id(new PhabricatorSearchTextField())
         ->setLabel(pht('Name'))
-        ->setKey('name'),
+        ->setKey('name')
+        ->setDescription(
+          pht(
+            '(Deprecated.) Search for projects with a given name or '.
+            'hashtag using tokenizer/datasource query matching rules. This '.
+            'is deprecated in favor of the more powerful "query" '.
+            'constraint.')),
       id(new PhabricatorSearchStringListField())
         ->setLabel(pht('Slugs'))
         ->setIsHidden(true)

src/applications/search/engineextension/PhabricatorFerretSearchEngineExtension.php

@@ -57,7 +57,10 @@ final class PhabricatorFerretSearchEngineExtension
     $fields[] = id(new PhabricatorSearchTextField())
       ->setKey('query')
       ->setLabel(pht('Query'))
-      ->setDescription(pht('Fulltext search.'));
+      ->setDescription(
+        pht(
+          'Find objects matching a fulltext search query. See '.
+          '"Search User Guide" in the documentation for details.'));
 
     return $fields;
   }

src/applications/search/query/PhabricatorFulltextToken.php

@@ -60,6 +60,10 @@ final class PhabricatorFulltextToken extends Phobject {
           $tip = pht('Substring Search');
           $shade = PHUITagView::COLOR_VIOLET;
           break;
+        case PhutilSearchQueryCompiler::OPERATOR_EXACT:
+          $tip = pht('Exact Search');
+          $shade = PHUITagView::COLOR_GREEN;
+          break;
         default:
           $shade = PHUITagView::COLOR_BLUE;
           break;

src/applications/search/view/PhabricatorSearchResultView.php

@@ -84,6 +84,7 @@ final class PhabricatorSearchResultView extends AphrontView {
 
       switch ($operator) {
         case PhutilSearchQueryCompiler::OPERATOR_SUBSTRING:
+        case PhutilSearchQueryCompiler::OPERATOR_EXACT:
           $patterns[] = '(('.preg_quote($value).'))ui';
           break;
         case PhutilSearchQueryCompiler::OPERATOR_AND:

src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php

@@ -3599,6 +3599,7 @@ abstract class PhabricatorApplicationTransactionEditor
         ->setContinueOnMissingFields(true)
         ->setParentMessageID($this->getParentMessageID())
         ->setIsInverseEdgeEditor(true)
+        ->setIsSilent($this->getIsSilent())
         ->setActor($this->requireActor())
         ->setActingAsPHID($this->getActingAsPHID())
         ->setContentSource($this->getContentSource());

src/docs/user/userguide/search.diviner

@@ -138,6 +138,7 @@ some special syntax. These features are supported:
   - Field search with `title:platypus`.
   - Filtering out matches with `-platypus`.
   - Quoted terms with `"platypus attorney"`.
+  - Matching entire fields with `=platypus`.
   - Combining features with `title:~"platypus attorney"`.
 
 See below for more detail.
@@ -173,3 +174,11 @@ or `title:"platypus attorney"`. These scopes are also supported:
 **Filtering Matches**: You can remove documents which match certain terms from
 the result set with `-`. For example: `platypus -mammal`. Documents which match
 negated terms will be filtered out of the result set.
+
+**Matching Entire Fields**: If you know the exact name of an object and want
+to find only that object, you can use the `=` operator. A query like
+`title:"warp drive"` will find a document titled "Warp Drive", but will also
+find documents with longer titles, like "Not a Warp Drive". The `=` operator
+requires that the entire field match the query exactly, so //only// documents
+exactly titled "Warp Drive" will be matched by the query (but note that the
+query is still case insensitive).

src/infrastructure/query/policy/PhabricatorCursorPagedPolicyAwareQuery.php

@@ -1918,6 +1918,7 @@ abstract class PhabricatorCursorPagedPolicyAwareQuery
 
     $op_sub = PhutilSearchQueryCompiler::OPERATOR_SUBSTRING;
     $op_not = PhutilSearchQueryCompiler::OPERATOR_NOT;
+    $op_exact = PhutilSearchQueryCompiler::OPERATOR_EXACT;
 
     $where = array();
     $current_function = 'all';
@@ -1941,6 +1942,25 @@ abstract class PhabricatorCursorPagedPolicyAwareQuery
         $is_substring = false;
       }
 
+      // If we're doing exact search, just test the raw corpus.
+      $is_exact = ($raw_token->getOperator() == $op_exact);
+      if ($is_exact) {
+        if ($is_not) {
+          $where[] = qsprintf(
+            $conn,
+            '(%T.rawCorpus != %s)',
+            $table_alias,
+            $value);
+        } else {
+          $where[] = qsprintf(
+            $conn,
+            '(%T.rawCorpus = %s)',
+            $table_alias,
+            $value);
+        }
+        continue;
+      }
+
       // If we're doing substring search, we just match against the raw corpus
       // and we're done.
       if ($is_substring) {

src/infrastructure/storage/management/workflow/PhabricatorStorageManagementDestroyWorkflow.php

@@ -24,21 +24,33 @@ final class PhabricatorStorageManagementDestroyWorkflow
     $console = PhutilConsole::getConsole();
 
     if (!$this->isDryRun() && !$this->isForce()) {
-      $console->writeOut(
-        phutil_console_wrap(
-          pht(
-            'Are you completely sure you really want to permanently destroy '.
-            'all storage for Phabricator data? This operation can not be '.
-            'undone and your data will not be recoverable if you proceed.')));
+      if ($args->getArg('unittest-fixtures')) {
+        $console->writeOut(
+          phutil_console_wrap(
+            pht(
+              'Are you completely sure you really want to destroy all unit '.
+              'test fixure data? This operation can not be undone.')));
+        if (!phutil_console_confirm(pht('Destroy all unit test data?'))) {
+          $console->writeOut("%s\n", pht('Cancelled.'));
+          exit(1);
+        }
+      } else {
+        $console->writeOut(
+          phutil_console_wrap(
+            pht(
+              'Are you completely sure you really want to permanently destroy '.
+              'all storage for Phabricator data? This operation can not be '.
+              'undone and your data will not be recoverable if you proceed.')));
 
-      if (!phutil_console_confirm(pht('Permanently destroy all data?'))) {
-        $console->writeOut("%s\n", pht('Cancelled.'));
-        exit(1);
-      }
+        if (!phutil_console_confirm(pht('Permanently destroy all data?'))) {
+          $console->writeOut("%s\n", pht('Cancelled.'));
+          exit(1);
+        }
 
-      if (!phutil_console_confirm(pht('Really destroy all data forever?'))) {
-        $console->writeOut("%s\n", pht('Cancelled.'));
-        exit(1);
+        if (!phutil_console_confirm(pht('Really destroy all data forever?'))) {
+          $console->writeOut("%s\n", pht('Cancelled.'));
+          exit(1);
+        }
       }
     }