Files
phabricator/src/applications/macro/controller/PhabricatorMacroMemeController.php
epriestley 13dae05193 Make most file reads policy-aware
Summary: Ref T603. Swaps out most `PhabricatorFile` loads for `PhabricatorFileQuery`.

Test Plan:
  - Viewed Differential changesets.
  - Used `file.info`.
  - Used `file.download`.
  - Viewed a file.
  - Deleted a file.
  - Used `/Fnnnn` to access a file.
  - Uploaded an image, verified a thumbnail generated.
  - Created and edited a macro.
  - Added a meme.
  - Did old-school attach-a-file-to-a-task.
  - Viewed a paste.
  - Viewed a mock.
  - Embedded a mock.
  - Profiled a page.
  - Parsed a commit with image files linked to a revision with image files.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T603

Differential Revision: https://secure.phabricator.com/D7178
2013-09-30 09:38:13 -07:00

63 lines
1.9 KiB
PHP

<?php
final class PhabricatorMacroMemeController
extends PhabricatorMacroController {
public function processRequest() {
$request = $this->getRequest();
$macro_name = $request->getStr('macro');
$upper_text = $request->getStr('uppertext');
$lower_text = $request->getStr('lowertext');
$user = $request->getUser();
$uri = PhabricatorMacroMemeController::generateMacro($user, $macro_name,
$upper_text, $lower_text);
if ($uri === false) {
return new Aphront404Response();
}
return id(new AphrontRedirectResponse())->setURI($uri);
}
public static function generateMacro($user, $macro_name, $upper_text,
$lower_text) {
$macro = id(new PhabricatorMacroQuery())
->setViewer($user)
->withNames(array($macro_name))
->executeOne();
if (!$macro) {
return false;
}
$file = $macro->getFile();
$upper_text = strtoupper($upper_text);
$lower_text = strtoupper($lower_text);
$mixed_text = md5($upper_text).":".md5($lower_text);
$hash = "meme".hash("sha256", $mixed_text);
$xform = id(new PhabricatorTransformedFile())
->loadOneWhere('originalphid=%s and transform=%s',
$file->getPHID(), $hash);
if ($xform) {
$memefile = id(new PhabricatorFileQuery())
->setViewer($user)
->withPHIDs(array($xform->getTransformedPHID()))
->executeOne();
if ($memefile) {
return $memefile->getBestURI();
}
}
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
$transformers = (new PhabricatorImageTransformer());
$newfile = $transformers
->executeMemeTransform($file, $upper_text, $lower_text);
$xfile = new PhabricatorTransformedFile();
$xfile->setOriginalPHID($file->getPHID());
$xfile->setTransformedPHID($newfile->getPHID());
$xfile->setTransform($hash);
$xfile->save();
return $newfile->getBestURI();
}
}