phacility/phabricator · error · PhabricatorFileUploadException

UPLOAD_ERR_PARTIAL

UPLOAD_ERR_PARTIAL

Error message

File was only partially transferred, upload did not complete.

What it means

Error "File was only partially transferred, upload did not complete." thrown in phacility/phabricator.

Source

Thrown at src/applications/files/storage/PhabricatorFile.php:194

    return true;
  }

  public function getMonogram() {
    return 'F'.$this->getID();
  }

  public function scrambleSecret() {
    return $this->setSecretKey($this->generateSecretKey());
  }

  public static function readUploadedFileData($spec) {
    if (!$spec) {
      throw new Exception(pht('No file was uploaded!'));
    }

    $err = idx($spec, 'error');
    if ($err) {
      throw new PhabricatorFileUploadException($err);
    }

    $tmp_name = idx($spec, 'tmp_name');

    // NOTE: If we parsed the request body ourselves, the files we wrote will
    // not be registered in the `is_uploaded_file()` list. It's fine to skip
    // this check: it just protects against sloppy code from the long ago era
    // of "register_globals".

    if (ini_get('enable_post_data_reading')) {
      $is_valid = @is_uploaded_file($tmp_name);
      if (!$is_valid) {
        throw new Exception(pht('File is not an uploaded file.'));
      }
    }

    $file_data = Filesystem::readFile($tmp_name);
    $file_size = idx($spec, 'size');

View on GitHub (pinned to 5720a38cfe)

When it happens

Trigger: Thrown at src/applications/files/storage/PhabricatorFile.php:194 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of phacility/phabricator@5720a38cfe (2026-08-21). Data as JSON: /api/errors/12a7f9141014a1de. Report an issue: GitHub.