$user_info=false;
if(isset($_SESSION['mid'])){
$userfile=ROOT_DIR."/forum/members/".$_SESSION['mid'].".php";
if(file_exists($userfile)){
$fp = @fopen($userfile,'a+');
flock($fp, /*1*/2);
$filesize = filesize($userfile);
$filesize = ($filesize ===0) ? 1:$filesize-8;
fseek($fp,8);
$str = fread($fp,$filesize);
$user_info= (!empty($str))?unserialize($str):array(1);
}

if($user_info['status']=='ad'){ echo "Я админ"; }

if($user_info['status']==false){ echo "Я не авторизован"; }

function return_print($array,$mode) {
$menu = '';
$array = (is_array($array))?$array:array();
foreach ($array as $key =>$value){
if (!isset($value['name']) || !isset($value['id']) || !isset($value['fid']) || !isset($value['postkey'])) continue;
if(isset($_GET['strlen'])){
$toptopicname = (strlen($value['name'])>(int)$_GET['strlen'])?substr($value['name'],0,(int)$_GET['strlen']).'...':$value['name'];
} else {
$toptopicname = (strlen($value['name'])>32)? substr($value['name'],0,32).'...':$value['name'];
}
$toptopicname = (isset($value['tnun'])) ? $toptopicname.' - '.$value['tnun']:$toptopicname;
$printvalue = (FM_PRINTVAL === TRUE && isset($value[$mode])) ? ' ('.$value[$mode].')':'';
$menu .= '<span class="hint"><a title="'.str_replace("\"","\\\"",$value['name']).'" href="topic.php?forum='.$value['fid'].'&topic='.$value['id'].'&postid='.$value['postkey'].'#'.$value['postkey'].'" poster="'.$value['poster'].'">'.$toptopicname.$printvalue.'</a></span><br>';
}
return $menu;
}

<ul style="list-style: none;">
<?php
$ppf=iconv("windows-1251","utf-8",file_get_contents(VALUALIT_HOST."forum/tools.php?action=threadstop&strlen=28"));
preg_match_all("~<td class=\"row1\" width=\"33\%\">(.*)</td>~isU",$ppf,$match);
unset($ppf);
preg_match_all("~<span class=\"hint\"><a title=\"([^\"]+)\" href=\"([^\"]+)\" poster=\"([^\"]+)\">(.+)</a></span>~isU",$match[1][0],$match);
$i=1;
foreach($match[1] as $key=>$value){ ?>
<li>
<a href="<?=VALUALIT_HOST?>forum/<?=$match[2][$key]?>" style="color:#fff; font-size: 12px;" title="<?=str_replace("\"","\\\"",$match[1][$key])?>"><?=$match[4][$key]?></a> <br/>
<small style="color:#ff0;"><font style="color:#fff;">Автор:</font> <?=$match[3][$key]?></small>
</li>
<?php if($i==4){ break; } $i++; } ?>
</ul>

$forum_stats['totalmembers']=0;

$forum_stats['totalmembers']=$forum_stats['totalmembers']+1;

$forum_stats['totalmembers']+=1;

<?php
class valualit_exbb {

public function file_serialize_read($filename){
if (!file_exists($filename)){
return array();
}
$fp = @fopen($filename,'r');
flock($fp, 1);
$filesize = filesize($filename);
$filesize = ($filesize ===0) ? 1:$filesize-8;
fseek($fp,8);
$str = fread($fp,$filesize);
flock($fp, 3);
fclose($fp);
return (!empty($str))?unserialize($str):array();
}

// Проверка существования пользователя по логину
public function user_exists($path_forum,$name){
$users = self::file_serialize_read(VALUALIT_ROOT_DIR.$path_forum."data/users.php");
foreach($users as $k=>$u){
if($u['n']==$name){
return true;
}
}
return false;
}


// Добавляем пользователя
public function user_add($login,$email,$passwd,$path_to_forum,$status='me',$title='Пользователь'){
$array=self::file_serialize_read(VALUALIT_ROOT_DIR.$path_to_forum."data/users.php");
$array[0]=true;
$array[]=array("n"=>strtolower(preg_replace("~\s*~isU","",$login)),"m"=>trim($email),"p"=>0);
unset($array[0]);
file_put_contents(VALUALIT_ROOT_DIR.$path_to_forum."data/users.php",'<?die;?>'.serialize($array));
$forum_id_user=max(array_keys($array));
$user_info=array(
"id"=>$forum_id_user,
"status"=>$status,
"name"=>iconv('utf-8', 'windows-1251',preg_replace("~\s*~isU","",$login)),
"pass"=>md5(iconv('utf-8', 'windows-1251', preg_replace("~\s*~isU","",$passwd))),
"mail"=>iconv('utf-8', 'windows-1251',trim($email)),
"posts"=>0,
"icq"=>"",
"title"=>iconv('utf-8', 'windows-1251',$title),
"ip"=>"127.0.0.1",
"showemail"=>FALSE,
"joined"=>time(),
"www"=>"",
"aim"=>"",
"location"=>"",
"interests"=>"",
"sig"=>"",
"sig_on"=>TRUE,
"lang"=>"russian",
"timedif"=>0,
"avatar"=>'noavatar.gif',
"upload"=>TRUE,
"visible"=>TRUE,
"new_pm"=>FALSE,
"sendnewpm"=>FALSE,
"posts2page"=>10,
"topics2page"=>15,
"last_visit"=>0);
file_put_contents(VALUALIT_ROOT_DIR.$path_to_forum."members/".$forum_id_user.".php",'<?die;?>'.serialize($user_info));

$forum_stats=self::file_serialize_read(VALUALIT_ROOT_DIR.$path_to_forum."data/boardstats.php");
$forum_stats['totalmembers']=0;
$forum_stats['totalmembers']=$forum_stats['totalmembers']+1;
$forum_stats['last_id']=$forum_id_user;
$forum_stats['lastreg']=iconv('utf-8', 'windows-1251',preg_replace("~\s*~isU","",$login));
file_put_contents(VALUALIT_ROOT_DIR.$path_to_forum."data/boardstats.php",'<?die;?>'.serialize($forum_stats));
}
}

if(valualit_exbb::user_exists($path_to_forum,$login)==true){
// Аккаунт с таким Логином существует!
} else {
// Добавляем аккаунт
}

valualit_exbb::user_add($login,$email,$passwd,$path_to_forum,$status='banned',$title='Пользователь');

$array=valualit_exbb::file_serialize_read(VALUALIT_ROOT_DIR.$path_to_forum."members/".$user_id.".php");
$array["status"]='me';
file_put_contents(VALUALIT_ROOT_DIR.$path_to_forum."members/".$user_id.".php",'<?die;?>'.serialize($array));

include('./include/common.php');

include_once ("geshi.php");

$string = preg_replace_callback("#\[code\](.+?)\[/code\]#is",
create_function(
'$matches',
'global $array,$num;
$key = "%__".$num."__%";
$num++;
$array[$key] = "<div class=\"block\"><b>CODE:</b><div class=\"htmlcode\">".$matches[1]."</div></div>";
return $key;'
),$string);

$string = preg_replace_callback("#\[code=([^\]]*)\](.+?)\[/code\]#is",
create_function(
'$matches',
'global $array,$num;
$key = "%__".$num."__%";
$num++;
$geshi = new GeSHi(html_entity_decode($matches[2],ENT_QUOTES),$matches[1]);
$array[$key] = "<div class=\"block\"><b>".$matches[1].":</b><div class=\"htmlcode\">".$geshi->parse_code()."</div></div>";
return $key;'
),$string);

\[code=([^\]]*)\](.+?)\[/code\]

\[code=(php|html|css|javascript|cpp|python)\](.+?)\[/code\]