TYPO3 / TYPO3.CMS

        $row = $this->recordInfoWithPermissionCheck($table, $id, 'show');

        // This checks if the record can be selected which is all that a copy action requires.

        if ($row === false) {

            $this->newlog(

                'The record does not exist or you don\'t have correct permissions to make a new version (copy) of this record "' . $table . ':' . $id . '"',

                1

            );

            return null;

        }

        // Record must be online record

        if ($row['pid'] < 0) {

        }

        // Record must be online record

        if ($row['pid'] < 0) {

            $this->newlog('Record "' . $table . ':' . $id . '" you wanted to versionize was already a version in archive (pid=-1)!', 1);

            return null;

        }

        // Record must not be placeholder for moving.

        if (VersionState::cast($row['t3ver_state'])->equals(VersionState::MOVE_PLACEHOLDER)) {