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<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK -----------------------------------------
if (!defined('DC_RC_PATH')) { return; }
class dcLog
{
protected $core;
protected $prefix;
/**
Object constructor.
@param core <b>dcCore</b> dcCore instance
*/
public function __construct($core)
{
$this->core =& $core;
$this->prefix = $core->prefix;
}
/**
Retrieves logs. <b>$params</b> is an array taking the following
optionnal parameters:
- blog_id: Get logs belonging to given blog ID
- user_id: Get logs belonging to given user ID
- log_ip: Get logs belonging to given IP address
- log_table: Get logs belonging to given log table
- order: Order of results (default "ORDER BY log_dt DESC")
- limit: Limit parameter
@param params <b>array</b> Parameters
@param count_only <b>boolean</b> Only counts results
@return <b>record</b> A record with some more capabilities
*/
public function getLogs($params = array(),$count_only = false)
{
if ($count_only) {
$f = 'COUNT(log_id)';
}
else {
$f =
'L.log_id, L.user_id, L.log_table, L.log_dt, '.
'L.log_ip, L.log_msg, L.blog_id, U.user_name, '.
'U.user_firstname, U.user_displayname, U.user_url';
}
$strReq = 'SELECT '.$f.' FROM '.$this->prefix.'log L ';
if (!$count_only) {
$strReq .=
'LEFT JOIN '.$this->prefix.'user U '.
'ON U.user_id = L.user_id ';
}
if (!empty($params['blog_id'])) {
if ($params['blog_id'] === 'all') {
$strReq .= "WHERE NULL IS NULL ";
}
else {
$strReq .= "WHERE L.blog_id = '".$this->core->con->escape($params['blog_id'])."' ";
}
}
else {
$strReq .= "WHERE L.blog_id = '".$this->core->blog->id."' ";
}
if (!empty($params['user_id'])) {
$strReq .= 'AND L.user_id'.$this->core->con->in($params['user_id']);
}
if (!empty($params['log_ip'])) {
$strReq .= 'AND log_ip'.$this->core->con->in($params['log_ip']);
}
if (!empty($params['log_table'])) {
$strReq .= 'AND log_table'.$this->core->con->in($params['log_table']);
}
if (!$count_only)
{
if (!empty($params['order'])) {
$strReq .= 'ORDER BY '.$this->core->con->escape($params['order']).' ';
} else {
$strReq .= 'ORDER BY log_dt DESC ';
}
}
if (!empty($params['limit'])) {
$strReq .= $this->core->con->limit($params['limit']);
}
$rs = $this->core->con->select($strReq);
$rs->extend('rsExtLog');
return $rs;
}
/**
Creates a new log. Takes a cursor as input and returns the new log
ID.
@param cur <b>cursor</b> Log cursor
@return <b>integer</b> New log ID
*/
public function addLog($cur)
{
$this->core->con->writeLock($this->prefix.'log');
try
{
# Get ID
$rs = $this->core->con->select(
'SELECT MAX(log_id) '.
'FROM '.$this->prefix.'log '
);
$cur->log_id = (integer) $rs->f(0) + 1;
$cur->blog_id = (string) $this->core->blog->id;
$cur->log_dt = date('Y-m-d H:i:s');
$this->getLogCursor($cur,$cur->log_id);
# --BEHAVIOR-- coreBeforeLogCreate
$this->core->callBehavior('coreBeforeLogCreate',$this,$cur);
$cur->insert();
$this->core->con->unlock();
}
catch (Exception $e)
{
$this->core->con->unlock();
throw $e;
}
# --BEHAVIOR-- coreAfterLogCreate
$this->core->callBehavior('coreAfterLogCreate',$this,$cur);
return $cur->log_id;
}
/**
Deletes a log.
@param id <b>integer</b> Log ID
*/
public function delLogs($id,$all = false)
{
$strReq = $all ?
'TRUNCATE TABLE '.$this->prefix.'log' :
'DELETE FROM '.$this->prefix.'log WHERE log_id'.$this->core->con->in($id);
$this->core->con->execute($strReq);
}
private function getLogCursor($cur,$log_id = null)
{
if ($cur->log_msg === '') {
throw new Exception(__('No log message'));
}
if ($cur->log_table === null) {
$cur->log_table = 'none';
}
if ($cur->user_id === null) {
$cur->user_id = 'unknown';
}
if ($cur->log_dt === '' || $cur->log_dt === null) {
$cur->log_dt = date('Y-m-d H:i:s');
}
if ($cur->log_ip === null) {
$cur->log_ip = http::realIP();
}
$log_id = is_int($log_id) ? $log_id : $cur->log_id;
}
}
class rsExtLog
{
public static function getUserCN($rs)
{
$user = dcUtils::getUserCN($rs->user_id, $rs->user_name,
$rs->user_firstname, $rs->user_displayname);
if ($user === 'unknown') {
$user = __('unknown');
}
return $user;
}
}
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