<?php
/** 
* @package	uForum 
* @file		includes/class_overall.php
* @version	$Id$ 
* @copyright	2007-2010 (c) PioDer <pioder@wp.pl>
* @link    		http://www.pioder.pl/
* @license	see LICENSE.txt
**/
if ( !defined('IN_uF') )
{
	die('Hacking attempt');
}
		
function SetCounter()
{
	global $forum_config;
	if (!isset($_COOKIE['forum_visited']))
	{
		setcookie('forum_visited','1');
		$visit_count = $forum_config['forum_counter'] +1; 
		DataBase::sql_query("UPDATE `".CONFIG_TABLE."` SET `value`='$visit_count' WHERE `name`='forum_counter'",GENERAL,'Could not update forum counter');
	}
	else
	{
		$visit_count = $forum_config['forum_counter'];
	}
	return $visit_count;
}
	
function GenerateHeader($title, $navigator)
{
	global $lng;
	global $forum_config;
	$skin = array(
	'L.forumname' => $forum_config['forumname'],
	'L.forumdesc' => $forum_config['forumdesc'],
	'L.users' => $lng['lusers'],
	'L.pm' => $lng['lpm'],
	'L.register' => $lng['lregister'],
	'L.search' => $lng['lsearch'],
	'L.eprofile' => $lng['leprofile'],
	'L.groups' => $lng['lgroups'],
	'keywords' => $forum_config['meta_keywords'],
	'description' => $forum_config['meta_description'],
	'mainpage' => $title,
	'L.mainpage' => $navigator,
	'L.actual_time'=>$lng['lactualtime'],
	'modelogin' => ($_SESSION['uid']>0) ? 'logout' : 'login',
	'L.login' => ($_SESSION['uid']>0) ? $lng['lunlogin'] : $lng['llogin'],
	'L.pa_link' => $lng['pa_link'],
	'lactual_time'=>$lng['lactualtime'],
	'actual_time'=>GenerateTime($_SERVER['REQUEST_TIME'], true),
	'loged_as' => User::LogedAs($_SESSION['sessionid'], $_SESSION['uid']),
	'lyoure' => ($_SESSION['uid']>0) ? $lng['you_re'] : '',
	'lpm_msgs' => ($_SESSION['uid']>0) ? $lng['pm_messages'] : '',
	'amsgs' => ($_SESSION['uid']>0) ? User::UserPMs() : ''
	);
	
	return $skin;
}
	
function UserAgent($agent)
{
	global $lng;
	/*This original function is in phpBB 1.12.5 modified by Przemo*/
	/*Modified by PioDer: added new browsers and systems and other replaces*/
	$agent_tst = ' ' . strtolower($agent);
	$system = $browser = '';
	if ( 
		strpos($agent_tst, 'windows') || 
		strpos($agent_tst, 'win9') || 
		strpos($agent_tst, 'win32') || 
		strpos($agent_tst, 'nt 5.') || 
		strpos($agent_tst, 'nt 4') )
	{
		$system = ( strpos($agent_tst, 'windows 9') || strpos($agent_tst, 'nt 4') || strpos($agent_tst, 'windows') || strpos($agent_tst, 'win32') ) ? 'windows_98_nt_2000' : $system;
		$system = ( strpos($agent_tst, 'nt 5.') || strpos($agent_tst, 'nt 6.') || strpos($agent_tst, 'nt 7.') || strpos($agent_tst, 'nt 8.') ) ? 'windows_xp_2003' : $system;
		$system = (strpos($agent_tst, 'nt 5.0')) ? 'windows_98_nt_2000' : $system;
		$system = (strpos($agent_tst, 'nt 6.0')) ? 'windows_vista' : $system;
	}
	else
	{
		$system = (strpos($agent_tst, 'linux')) ? 'linux' : $system;
		$system = (strpos($agent_tst, 'suse')) ? 'linux_suse' : $system;
		$system = (strpos($agent_tst, 'knoppix')) ? 'linux_knoppix' : $system;
		$system = (strpos($agent_tst, 'turbolinux')) ? 'linux_turbolinux' : $system;
		$system = (strpos($agent_tst, 'slackware')) ? 'linux_slackware' : $system;
		$system = (strpos($agent_tst, 'gentoo')) ? 'linux_gentoo' : $system;
		$system = (strpos($agent_tst, 'lycoris')) ? 'linux_lycoris' : $system;
		$system = (strpos($agent_tst, 'debian')) ? 'linux_debian' : $system;
		$system = (strpos($agent_tst, 'redhat')) ? 'linux_redhat' : $system;
		$system = (strpos($agent_tst, 'archlinux')) ? 'linux_arch' : $system;
		$system = (strpos($agent_tst, 'ubuntu')) ? 'linux_ubuntu' : $system; 
		$system = (strpos($agent_tst, 'cdlinux')) ? 'linux_cdlinux' : $system; 
		$system = (strpos($agent_tst, 'mandriva')) ? 'linux_mandriva' : $system; 
		$system = (strpos($agent_tst, 'kateos')) ? 'linux_kateos' : $system;
		$system = (strpos($agent_tst, 'bsd')) ? 'linux_freebsd' : $system;
	}
	
	if ( $system == '')
	{
		$system = (strpos($agent_tst, 'mac')) ? 'macos' : $system;
		$system = (strpos($agent_tst, 'aix')) ? 'aix' : $system;
		$system = (strpos($agent_tst, 'lindows')) ? 'lindows' : $system;
		$system = (strpos($agent_tst, 'amiga')) ? 'amiga' : $system;
		$system = (strpos($agent_tst, 'athe')) ? 'athe' : $system;
		$system = (strpos($agent_tst, 'beos')) ? 'beos' : $system;
		$system = (strpos($agent_tst, 'zeta')) ? 'beos' : $system;
		$system = (strpos($agent_tst, 'BlueEyed')) ? 'beos' : $system;
		$system = (strpos($agent_tst, 'nextstep')) ? 'nextstep' : $system;
		$system = (strpos($agent_tst, 'warp')) ? 'warp' : $system;
		$system = (strpos($agent_tst, 'qnx')) ? 'qnx' : $system;
		$system = (strpos($agent_tst, 'risc')) ? 'risc' : $system;
		$system = (strpos($agent_tst, 'solaris')) ? 'solaris' : $system;
		$system = (strpos($agent_tst, 'unix')) ? 'unix' : $system;
		$system = (strpos($agent_tst, 'macos')) ? 'macos' : $system;
		$system = (strpos($agent_tst, 'mac os')) ? 'macos' : $system;
		$system = (strpos($agent_tst, 'symbian')) ? 'symbian' : $system;
		$system = ($system == '' && strpos($agent_tst, 'win9') || strpos($agent_tst, 'win3') || strpos($agent_tst, 'windows') ) ? 'windows_98_nt_2000' : $system;
	}
	$browser = (strpos($agent_tst, 'mozilla')) ? 'mozilla' : $browser;
	$browser = (strpos($agent_tst, 'msie')) ? 'ie' : $browser;
	$browser = (strpos($agent_tst, 'msie 7')) ? 'ie7' : $browser;
	$browser = (strpos($agent_tst, 'netscape')) ? 'netscape' : $browser;
	$browser = (strpos($agent_tst, 'opera')) ? 'opera' : $browser;
	$browser = (strpos($agent_tst, 'konqueror')) ? 'konqueror' : $browser;
	$browser = (strpos($agent_tst, 'galeon')) ? 'galeon' : $browser;
	$browser = (strpos($agent_tst, 'firefox')) ? 'firefox' : $browser;
	$browser = (strpos($agent_tst, 'netsprint')) ? 'netsprint' : $browser;
	$browser = (strpos($agent_tst, 'firebird')) ? 'firebird' : $browser;
	$browser = (strpos($agent_tst, 'links')) ? 'links' : $browser;
	$browser = (strpos($agent_tst, 'dillo')) ? 'dillo' : $browser;
	$browser = (strpos($agent_tst, 'omniweb')) ? 'omniweb' : $browser;
	$browser = (strpos($agent_tst, 'avant')) ? 'avant' : $browser;
	$browser = (strpos($agent_tst, 'myie2')) ? 'myie2' : $browser;
	$browser = (strpos($agent_tst, 'seamonkey')) ? 'seamonkey' : $browser;
	$browser = (strpos($agent_tst, 'maxthon')) ? 'maxthon' : $browser;
	
	$browser = ($browser == '') ? 'unknown' : $browser;
	$system = ($system == '') ? 'unknown' : $system;

	return array('icon_' . $system . '.gif', 'icon_' . $browser . '.gif', ($system=='unknown') ? $lng['unknown'] : $system, ($browser=='unknown') ? $lng['unknown'] : $browser);
}
	
function GenerateTime($request_time, $n = false)
{
	global $lng;
	if (!$n)
	{
		if (date('d M Y',$request_time)== date('d M Y',$_SERVER['REQUEST_TIME']))
		{
			$date = $lng['today'].', '.date('G:i', $request_time);
		}
		else
		{
			if ((date('d',$request_time))== (date('d',$_SERVER['REQUEST_TIME'])-1) && (date('m-Y',$request_time)== date('m-Y',$_SERVER['REQUEST_TIME'])))
			{
				$date = $lng['yesterday'].', '.date('G:i', $request_time);
			}
			else
			{
				$date = date('d M Y, G:i',$request_time);
			}
		}
	}
	else
	{
		$date = date('d M Y, G:i',$request_time);
	}
	
	return $date;
}

function ListPages($page, $count = 50)//for edit profile, not used in limit!
{
   	$content = '';
   	for ($i=1;$i<=$count;$i++)
   	{
     		if ($i==$page)
		{
			$content .= '<option value="'.$i.'" selected="selected">'.$i.'</option>';
		}
		else
		{
			$content .= '<option value="'.$i.'">'.$i.'</option>';
		}
     	}
	return $content;
	unset($content);
}

function ListDir($dir, $selection)
{
	$result='';
	$rep=opendir('./'.$dir);
	while ($file = readdir($rep))
	{	
		if($file != '..' && $file !='.' && $file !='' && $file[0] != '.')
		{ 
			if (is_dir('./'.$dir.'/'.$file)){
				if ($file==$selection)
				{
					$result .='<option value="'.$file.'" selected="selected">'.$file.'</option>';
				}
				else
				{
					$result .='<option value="'.$file.'">'.$file.'</option>';
				}
			}
		}
	}
	return $result;
	unset($rep, $file, $result);
}
	
function TimeGeneration()
{
	list($usec, $sec ) = explode(" ",microtime());
	return ((float)$usec + (float)$sec);
}
	
function IfModGroup($guid)
{
	global $lng;
	$uid = $_SESSION['uid'];
	if ($guid==$uid)
	{
		return'
		<tr>
		<td class="fitem">
		<span class="fstandard">'.$lng['addusrtogrp'].':</span><input type="text" name="nick" style="widtfh:100px; height:15px" value="'.$_POST['nick'].'">
		</td>
		<td class="fitem">
		<span class="fstandard">'.$lng['delusrforgrp'].':</span><input type="text" name="delnick" style="widtfh:100px; height:15px" value="'.$_POST['nick'].'">
		</td>
		<td class="fitem">
		<input type="submit" class="fbutton" value="'.$lng['lgo'].'">
		</tr>
		';
	}	
}
	
function TotalPosts()
{
	$sql = "SELECT count(*) as `p_id` FROM ".POSTS_TABLE."";
	$query = DataBase::sql_query($sql,GENERAL,'Could not obtain total posts information');
	$result = DataBase::fetch($query);
	$result = $result['p_id'];
	
	return($result);
}
	
function DefaultLang($active = false)
{
	global $forum_config;
	global $userdata;
	
	if ($_SESSION['uid']>0 && !$active)
	{
		return $userdata['lang'];
	}
	else
	{
		return $forum_config['defaultlang'];
	}
}
	
function ShowQueries($start, $stop)
{
	global $forum_config;
	global $lng;
		
	if ($forum_config['show_time_generation'])
	{
		$result = $stop - $start; 
		$result = round($result,3);
		if (extension_loaded('xdebug'))
		{
			return $lng['script_generated'].$result.' '.$lng['seconds'].'. SQL: '.$_COOKIE['queries'].'.<br>
			Wersja Xdebug: '.phpversion('xdebug').', Użycie pamięci: '.round((xdebug_memory_usage()/1024),2).'KB.';
		}
		else
		{
			return $lng['script_generated'].$result.' '.$lng['seconds'].'. SQL: '.$_COOKIE['queries'].'.';
		}
	}
	else
	{
		return '';
	}
}
	
function ViewSkinName()
{	
	global $forum_config;
	global $userdata;
		
	if ($_SESSION['uid']>0 &&  basename($_SERVER['REQUEST_URI']) != 'login.php?mode=login')
	{
		$result = $userdata['skin'];
	}
	else
	{
		$result = $forum_config['defaultskin'];
	}
	
	return $result;
}

function GenerateLastPost($id, $type)
{	
	$last_post = '';

	switch ($type)
	{
   		/** field lastpost in forum format
   		tp_id:u_id:t_id:ptime:rank:nick
		*/
		case 1: //for forum
   		{
     			$sql = "SELECT ".POSTS_TABLE.".*, ".USERS_TABLE.".* FROM ".POSTS_TABLE." LEFT JOIN ".USERS_TABLE." ON ".POSTS_TABLE.".u_id = ".USERS_TABLE.".u_id WHERE `f_id`='$id' ORDER BY `ptime` DESC LIMIT 1";
			$query = DataBase::sql_query($sql,GENERAL,'Could not obtain last post in forum', true);
			$post_count = DataBase::num_rows($query);
			$result = DataBase::fetch($query);

			$last_post .= $result['tp_id'];
			$last_post .= ':';
			$last_post .= $result['u_id'];
			$last_post .= ':';
			$last_post .= $result['t_id'];
			$last_post .= ':';
			$last_post .= $result['ptime'];
			$last_post .= ':';
			$last_post .= $result['rank'];
			$last_post .= ':';
			$last_post .= $result['nick'];	
			
			$sql = "UPDATE ".FORUMS_TABLE." SET
			`lastpost`='$last_post'
			WHERE `f_id`='$id'";
			DataBase::sql_query($sql,GENERAL,'Could not update lastpost in forum');
			break;
		}
		
		/** field lastpost in topic format
   		tp_id:u_id:ptime:rank:nick
		*/
		case 2: //for topic
		{
			$sql = "SELECT ".POSTS_TABLE.".*, ".USERS_TABLE.".* FROM ".POSTS_TABLE." LEFT JOIN ".USERS_TABLE." ON ".USERS_TABLE.".u_id = ".POSTS_TABLE.".u_id WHERE `t_id`='$id' ORDER BY `ptime` DESC LIMIT 1";
			$query = DataBase::sql_query($sql,GENERAL, 'Could not obtain amout of posts in topic');
			$result = DataBase::fetch($query);
			
			$last_post .= $result['tp_id'];
			$last_post .= ':';
			$last_post .= $result['u_id'];
			$last_post .= ':';
			$last_post .= $result['ptime'];
			$last_post .= ':';
			$last_post .= $result['rank'];
			$last_post .= ':';
			$last_post .= $result['nick'];
			
			$sql = "UPDATE ".TOPICS_TABLE." SET
			`lastpost_time`='".$result['ptime']."',
			`lastpost`='$last_post'
			WHERE `t_id`='$id'";
			DataBase::sql_query($sql,GENERAL,'Could not update lastpost in topic');
			break;
		} 
	}
}

function GeneratePosts($id, $type)
{	
	switch ($type)
	{
		case 1: //for forum
   		{
     			$sql = "SELECT COUNT(p_id) AS cnt, `f_id` FROM ".POSTS_TABLE." WHERE `f_id`='$id'";
			$query = DataBase::sql_query($sql,GENERAL,'Could not obtain posts in forum', true);
			$post_count = DataBase::num_rows($query);
			$result = DataBase::fetch($query);

			$posts = $result['cnt'];
			
			$sql = "UPDATE ".FORUMS_TABLE." SET
			`posts`='$posts'
			WHERE `f_id`='$id'";
			DataBase::sql_query($sql,GENERAL,'Could not update lastpost in forum');
			break;
		}
		
		case 2: //for topic
		{
			$sql = "SELECT COUNT(p_id) AS cnt, t_id FROM ".POSTS_TABLE." WHERE `t_id`='$id'";
			$query = DataBase::sql_query($sql,GENERAL, 'Could not obtain posts count in topic');
			$result = DataBase::fetch($query);
			
			$posts = $result['cnt'];
			
			$sql = "UPDATE ".TOPICS_TABLE." SET
			`posts`='$posts'
			WHERE `t_id`='$id'";
			DataBase::sql_query($sql,GENERAL,'Could not update post count in topic');
			break;
		} 
	}
}

function UpdateConfigPosts()
{
	$sql = "SELECT count(`p_id`) AS `count` FROM ".POSTS_TABLE;
	$query = DataBase::sql_query($sql, GENERAL, 'Could not obtain posts count.');
	$result = DataBase::fetch($query);
	$cnt = $result['count'];
	
	unset ($sql, $query, $result);
	
	$sql = "UPDATE ".CONFIG_TABLE." SET
	`value`='$cnt' 
	WHERE `name`='posts'";
	DataBase::sql_query($sql, GENERAL, 'Could not update posts count in config table');
}
function TriggerStats($id, $type)
{
	GeneratePosts($id, $type);
	GenerateLastPost($id, $type);
	UpdateConfigPosts();
}

function array_push_assoc(&$arr)
{
	$ret = '';
	$args = func_get_args();
	foreach ($args as $arg)
	{
		if (is_array($arg))
		{
			foreach ($arg as $key => $value)
			{
				$arr[$key] = $value;
				$ret++;
			}
		}
		else
		{
			$arr[$arg] = "";
		}
	}
	return $arr;
}
	
?>