Contao\FileSelector::convertValuesToPaths PHP Method

    protected function convertValuesToPaths()
    {
        if (empty($this->varValue)) {
            return;
        }
        if (!is_array($this->varValue)) {
            $this->varValue = array($this->varValue);
        } elseif (empty($this->varValue[0])) {
            $this->varValue = array();
        }
        if (empty($this->varValue)) {
            return;
        }
        // TinyMCE will pass the path instead of the ID
        if (strpos($this->varValue[0], \Config::get('uploadPath') . '/') === 0) {
            return;
        }
        // Ignore the numeric IDs when in switch mode (TinyMCE)
        if (\Input::get('switch')) {
            return;
        }
        // Return if the custom path is not within the upload path (see #8562)
        if ($this->path != '' && strpos($this->path, \Config::get('uploadPath') . '/') !== 0) {
            return;
        }
        $objFiles = \FilesModel::findMultipleByIds($this->varValue);
        if ($objFiles !== null) {
            $this->varValue = array_values($objFiles->fetchEach('path'));
        }
    }