<?php

/**

 *   File functions:

 *   Show text in chat, send messages, color player names, ban/unban players in chat

 *

 *   @name                 : chatmsg.php

 *   @copyright            : (C) 2004,2005,2006 Vallheru Team based on Gamers-Fusion ver 2.5

 *   @author               : thindil <thindil@users.sourceforge.net>

 *   @author               : eyescream <> 

 *   @author               : Klaus Korner <albitos.snape@gmail.com>

 *   @version              : 1.0

 *   @since                : 03.02.2006

 *

 */

//

//

//       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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

//

// $Id: chatmsgs.php 566 2006-09-13 09:31:08Z thindil $

/**

* Initializing mian classes needed in AJAX response/request

*/

require_once('includes/ajaxinit.php');

/**

* Get the localization for game

*/

require_once('languages/'.$player['lang'].'/chatmsgs.php');

$aRights = array(

    'ban' => array('Admin', 'Staff'),

    'unban' => array('Admin', 'Staff'),

    'bot' => array('Admin', 'Staff'),

    'clear' => array('Admin', 'Staff')

);

switch($_GET['room'])

{

	case 'izba':

		$room = "'izba'";

		break;

	case 'piwnica':

		$room = "'piwnica'";

		break;

	default:

		$room = "'izba'";

		break;

}

/**

* Function to send chat message

*/

function send($sMsg, $sSender, $iSender, $sLang, $iOwner = 0)

{

    global $db, $room;

    require_once('includes/bbcode.php');

    $sSender = $db -> qstr($sSender);

    $sLang = $db -> qstr($sLang, get_magic_quotes_gpc());

    $iSender = (int)$iSender;

    $iOwner = (int)$iOwner;

    $sMsg = $db -> qstr(breakLongWords(censorship(bbcodetohtml($sMsg)), 30, "<br />\n"));

    $time = array_sum(explode(' ', microtime()));

    $db -> Execute('INSERT INTO chat(sender, text, senderid, ownerid, lang, time, room) VALUES('.$sSender.','.$sMsg.','.$iSender.','.$iOwner.','.$sLang.','.$time.', '.$room.')') or die($db -> ErrorMsg());

}

/*

* Function to send system message to one player

*/

function systemMsg($msg)

{

    global $player;

    send($msg, '', 0, $player['lang'], $player['id']);

    exit;

}

/*

* Function to check right for command (from config array)

*/

function checkRights($rank, $action)

{

    global $aRights;

    if(!in_array($rank, $aRights[$action]))

    {

        systemMsg(NO_PERM);

    }

}

/*

* Function to ban player

*/

function ban($id, $duration, $reason)

{

    global $db, $player;

    $user = $db -> Execute('SELECT user FROM players WHERE id='.(int)$id);

    $db -> Execute('INSERT INTO chat_config(gracz, resets) VALUES('.(int)$id.', '.(int)$duration.')');

    send(PLAYER.$user->fields['user'].KICKED.REASON.$reason, getColoredName(INNKEEPER3, 'bot'), $player['id'], $player['lang']);

}

function unban($id)

{   

    global $db;

    $db -> Execute('DELETE FROM chat_config WHERE gracz='.(int)$id);

    systemMsg("Gracz ID: $id został odbanowany");

}

/*

* Function to get collored player name

*/

function getColoredName($sName, $sRank)

{

    switch($sRank)

    {

      case 'Admin':

        $starter = '<span style="color: #0066cc;">'.$sName.'</span>';

        break;

      case 'Staff':

      case 'Karczmarka':

      case 'bot':

        $starter = '<span style="color: #108310;">'.$sName.'</span>';

        break;

      default:

        $starter = $sName;

    }

    return $starter;

}

/*

* Function to wrap too long words (like wordwrap)

*/

function breakLongWords($str, $maxLength, $char){

    $wordEndChars = array(" ", "\n", "\r", "\f", "\v", "\0");

    $count = 0;

    $newStr = "";

    $openTag = false;

    for($i=0; $i<strlen($str); $i++){

        $newStr .= $str{$i};   

        if($str{$i} == "<"){

            $openTag = true;

            continue;

        }

        if(($openTag) && ($str{$i} == ">")){

            $openTag = false;

            continue;

        }

        if(!$openTag){

            if(!in_array($str{$i}, $wordEndChars)){//If not word ending char

                $count++;

                if($count==$maxLength){//if current word max length is reached

                    $newStr .= $char;//insert word break char

                    $count = 0;

                }

            }else{//Else char is word ending, reset word char count

                    $count = 0;

            }

        }

    }//End for   

    return $newStr;

}

/*

* Sending messages

*/

if(isset($_POST['msg']))

{

    $starter = getColoredName($player['user'], $player['rank']);

    if($_POST['msg'][0] == '!')

    {

        if(preg_match('#^!ban ([1-90-9]+) ([1-90-9]+) (.*)$#', $_POST['msg'], $x))

        {

            checkRights($player['rank'], 'ban');

            ban($x[1], $x[2], $x[3]);

        }

        elseif(preg_match('#^!unban ([1-90-9]+)$#', $_POST['msg'], $x))

        {

            checkRights($player['rank'], 'unban');

            unban($x[1]);

        }

        elseif(preg_match('#^!bot ([^ ]+) (.*)$#', $_POST['msg'], $x))

        {

            checkRights($player['rank'], 'bot');

            send($x[2], getColoredName($x[1], 'bot'), $player['id'], $player['lang']);

        }

        elseif(preg_match('#^!clear$#', $_POST['msg']))

        {

            checkRights($player['rank'], 'clear');

            $db -> Execute("DELETE FROM chat WHERE lang = '".$player['lang']."' AND room=".$room);

            send(CLEAR_TEXT, getColoredName(INNKEEPER4, 'bot'), $player['id'], $player['lang']);

        }

        elseif(preg_match("#^!w ([1-90-9]+) (.*)$#", $_POST['msg'], $x))

        {

            $user = $db -> getRow('SELECT user FROM players WHERE id='.(int)$x[1]);

            if(!isset($user['user'])) systemMsg(NO_USER);

            send($x[2], $starter, $player['id'], $player['lang'], $x[1]);

        }

        else

        {

            systemMsg(NO_COMMAND);

        }

    }

    else

    {

        $czat = $db -> Execute('SELECT `gracz` FROM `chat_config` WHERE `gracz`='.$player['id']) or die($db -> ErrorMsg()); //check for chat ban

        if ($czat -> fields['gracz'])

        {

            systemMsg (NO_PERM);

        }

        $czat -> Close();

        /**

        * Start innkeeper bot

        */

        require_once('class/bot_class.php');

        $objBot = new Bot($_POST['msg'], 'Karczmarzu');

        $blnOrder = false;

        $message = $_POST['msg'];

        if ($blnCheckbot = $objBot -> Checkbot())

        {

            $strAnswer = $objBot -> Botanswer();

            // player gives something to other player: Karczmarzu X Y Z for 1234

            //Search for numbers at the end of message. If numeric is found, it will be stored in $intReceiverId[0]

            if (preg_match("#\d+#",$_POST['msg'], $intReceiverId))

            {

				$user = $db -> Execute('SELECT `user` FROM `players` WHERE `id`='.$intReceiverId[0]);

                $message = preg_replace("#dla \d+$#", ' '.FOR_A.' '.str_replace("'","'",$user -> fields['user']), $_POST['msg']);

                $user -> Close();

                $blnOrder = true;

            }

        }        

        $owner = 0;

        send($message, $starter, $player['id'], $player['lang']);

        $objInnkeeper = $db -> Execute('SELECT `user` FROM `players` WHERE `rank`=\'Karczmarka\' AND `page`=\'Chat\' AND `lpv`>='.(time() - 60));

        if (!$objInnkeeper -> fields['user'] && isset($strAnswer))

        {

            send($strAnswer, getColoredName(INNKEEPER2, 'bot'), 0, $player['lang']);

        }

        elseif ($blnCheckbot)

        {

            send(INNKEEPER_GONE.$objInnkeeper -> fields['user'].RULES,  getColoredName(INNKEEPER3, 'bot'), 0, $player['lang']);

        }

        $objInnkeeper -> Close();

    }

}

else

{

  $time = array_sum(explode(' ', microtime()));

  $oUserAction = $db -> Execute('SELECT time FROM chat_users WHERE userid='.$player['id'].' AND room='.$room) or die($db -> ErrorMsg());

  if(isset($_GET['visited']) && $_GET['visited'] == 1)

  {

    $iPlayerTime = $oUserAction -> fields['time'];

  }

  else

  {

    $iPlayerTime = 0;

  }

  $db -> Execute('INSERT INTO `chat_users`(`userid`, `time`, `room`) VALUES(?,?,?) ON DUPLICATE KEY UPDATE `time`='.$time.', `room`='.$room.'', array($player['id'],$time,$room));

/*

* Sending non-read messages

*/

$arrMsg = array();

$messages = $db -> SelectLimit('SELECT * FROM chat WHERE time >= '.$iPlayerTime.' AND (ownerid=0 OR ownerid='.$player['id'].' OR senderid='.$player['id'].') AND (lang=\''.$player['lang'].'\' OR lang=\'\') AND room = '.$room.' ORDER BY chat.id DESC', 20);

$i = 0;

while(!$messages -> EOF)

{

    $arrMsg[$i] = $messages -> fields;

    $arrMsg[$i]['date'] = date('d m Y\r. G:i:s', substr($messages -> fields['time'], 0, 10));

    if($messages -> fields['ownerid'] != 0)

    {

        $username = $db -> GetRow('SELECT user FROM players WHERE id='.$messages -> fields['ownerid']);

        $arrMsg[$i]['owner'] = $username['user'];

        $username = $db -> GetRow('SELECT gender FROM players WHERE id='.$messages -> fields['senderid']);

        $arrMsg[$i]['gender'] = $username['gender'];

    }

    $messages -> MoveNext();

    $i++;

}

$arrUser = array();

$users = $db -> Execute('SELECT cu.userid, p.user, p.rank FROM chat_users cu, players p WHERE cu.room='.$room.' AND cu.time > '.($time - 30).' AND cu.userid = p.id ORDER BY user') or die($db -> ErrorMsg());

while(!$users -> EOF)

{

    $arrUser[] = array(

        'userid' => $users -> fields['userid'],

        'user' => getColoredName($users -> fields['user'], $users -> fields['rank'])

    );

    $users -> MoveNext();

}

$users -> Close();

$num = $db -> Execute('SELECT COUNT(*) AS c FROM chat WHERE room='.$room.' AND (lang=\''.$player['lang'].'\' OR lang=\'\')') or die($db -> ErrorMsg());

$arrReply = array(

	'msg'   => array_reverse($arrMsg),

    'users' => $arrUser,

    'number' => $num -> fields['c']

);

}

require_once('includes/json.php');

$json =  new Services_JSON();

$smarty -> assign('Reply', $json -> encode($arrReply));

$smarty -> display('chatmsgs.tpl');

?>