Current File : /home/vacivi36/ava/backup/util/loggers/database_logger.class.php
<?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 messages to database
*
* TODO: Finish phpdocs
*/
class database_logger extends base_logger {
protected $datecol; // Name of the field where the timestamp will be stored
protected $levelcol; // Name of the field where the level of the message will be stored
protected $messagecol; // Name of the field where the message will be stored
protected $logtable; // Table, without prefix where information must be logged
protected $columns; // Array of columns and values to set in all actions logged
// Protected API starts here
public function __construct($level, $datecol = false, $levelcol = false, $messagecol = null, $logtable = null, $columns = null) {
// TODO check $datecol exists
// TODO check $levelcol exists
// TODO check $logtable exists
// TODO check $messagecol exists
// TODO check all $columns exist
$this->datecol = $datecol;
$this->levelcol = $levelcol;
$this->messagecol = $messagecol;
$this->logtable = $logtable;
$this->columns = $columns;
parent::__construct($level, (bool)$datecol, (bool)$levelcol);
}
protected function action($message, $level, $options = null) {
$columns = $this->columns;
if ($this->datecol) {
$columns[$this->datecol] = time();
}
if ($this->levelcol) {
$columns[$this->levelcol] = $level;
}
$columns[$this->messagecol] = clean_param($message, PARAM_NOTAGS);
return $this->insert_log_record($this->logtable, $columns);
}
protected function insert_log_record($table, $columns) {
// TODO: Allow to use an alternate connection (created in constructor)
// based in some CFG->backup_database_logger_newconn = true in order
// to preserve DB logs if the whole backup/restore transaction is
// rollback
global $DB;
return $DB->insert_record($table, $columns, false); // Don't return inserted id
}
}
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