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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2009 Bharat Mediratta
*
* This program 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 2 of the License, or (at
* your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class log_Core {
const SUCCESS = 1;
const INFO = 2;
const WARNING = 3;
const ERROR = 4;
/**
* Report a successful event.
* @param string $category an arbitrary category we can use to filter log messages
* @param string $message a detailed log message
* @param string $html an html snippet presented alongside the log message to aid the admin
*/
static function success($category, $message, $html="") {
self::_add($category, $message, $html, self::SUCCESS);
}
/**
* Report an informational event.
* @param string $category an arbitrary category we can use to filter log messages
* @param string $message a detailed log message
* @param string $html an html snippet presented alongside the log message to aid the admin
*/
static function info($category, $message, $html="") {
self::_add($category, $message, $html, self::INFO);
}
/**
* Report that something went wrong, not fatal, but worth investigation.
* @param string $category an arbitrary category we can use to filter log messages
* @param string $message a detailed log message
* @param string $html an html snippet presented alongside the log message to aid the admin
*/
static function warning($category, $message, $html="") {
self::_add($category, $message, $html, self::WARNING);
}
/**
* Report that something went wrong that should be fixed.
* @param string $category an arbitrary category we can use to filter log messages
* @param string $message a detailed log message
* @param string $html an html snippet presented alongside the log message to aid the admin
*/
static function error($category, $message, $html="") {
self::_add($category, $message, $html, self::ERROR);
}
/**
* Add a log entry.
*
* @param string $category an arbitrary category we can use to filter log messages
* @param string $message a detailed log message
* @param integer $severity INFO, WARNING or ERROR
* @param string $html an html snippet presented alongside the log message to aid the admin
*/
private static function _add($category, $message, $html, $severity) {
$log = ORM::factory("log");
$log->category = $category;
$log->message = $message;
$log->severity = $severity;
$log->html = $html;
$log->url = substr(url::abs_current(true), 0, 255);
$log->referer = request::referrer(null);
$log->timestamp = time();
$log->user_id = identity::active_user()->id;
$log->save();
}
/**
* Convert a message severity to a CSS class
* @param integer $severity
* @return string
*/
static function severity_class($severity) {
switch($severity) {
case self::SUCCESS:
return "g-success";
case self::INFO:
return "g-info";
case self::WARNING:
return "g-warning";
case self::ERROR:
return "g-error";
}
}
}
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