<?php

// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * @package    moodlecore
 * @subpackage backup-logger
 * @copyright  2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

/**
 * Logger implementation that sends indented messages (depth option) to output
 *
 * TODO: Finish phpdocs
 */
class output_indented_logger extends base_logger {

// Protected API starts here

    protected function action($message, $level, $options = null) {
        $prefix = $this->get_prefix($level, $options);
        $depth = isset($options['depth']) ? $options['depth'] : 0;
        // Depending of running from browser/command line, format differently
        if (defined('STDOUT')) {
            echo $prefix . str_repeat('  ', $depth) . $message . PHP_EOL;
        } else {
            echo $prefix . str_repeat('&nbsp;&nbsp;', $depth) . htmlentities($message, ENT_QUOTES, 'UTF-8') . '<br/>' . PHP_EOL;
        }
        flush();
        return true;
    }
}