Diff Checker

 <?php
 	class network
 	{
 		public $id;
 		public $info;
 		public $is_private;
 		public $is_public;
 		public function __construct()
 		{
 			$this->id	= FALSE;
 			$this->C	= new stdClass;
 			$this->info	= new stdClass;
 			$this->cache	= & $GLOBALS['cache'];
 			$this->db1		= & $GLOBALS['db1'];
 			$this->db2		= & $GLOBALS['db2'];
 		}
 		public function LOAD()
 		{
 			if( $this->id ) {
 				return FALSE;
 			}
 			$this->load_network_settings();
 			$this->info	= (object) array(
 				'id'	=> 1,
 			);
 			$this->is_private	= FALSE;
 			$this->is_public	= TRUE;
 			$this->id	= $this->info->id;
 			return $this->id;
 		}
 public function get_latest_dogum($force_refresh=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
-			$cachekey	= 'n:'.$this->id.',latest_dogum_userz';
-			$data	= $this->cache->get($cachekey);
-			if( FALSE!==$data && TRUE!=$force_refresh ) {
-				return $data;
-			}
 			$data	= array();
-			$num	= 40;
+			$num	= 20;
 			$tarih = pdate("m-d", time());
 			$this->db2->query('SELECT * FROM users where birthdate LIKE "%'.$tarih.'" ORDER BY id DESC LIMIT '.$num);
 			while($obj = $this->db2->fetch_object()) {
 				$data[]	= intval($obj->id);
 			}
-			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			return $data;
 		}
 		public function load_network_settings()
 		{
 			$db	= &$this->db1;
 			$r	= $db->query('SELECT * FROM settings', FALSE);
 			while($obj = $db->fetch_object($r)) {
 				$this->C->{$obj->word}	= stripslashes($obj->value);
 			}
 			global $C;
 			foreach($this->C as $k=>$v) {
 				$C->$k	= & $this->C->$k;
 			}
 			if( ! isset($C->ATTACH_LINK_DISABLED) ) { $C->ATTACH_LINK_DISABLED = 0; }
 			if( ! isset($C->ATTACH_FILE_DISABLED) ) { $C->ATTACH_FILE_DISABLED = 0; }
 			if( ! isset($C->ATTACH_IMAGE_DISABLED) ) { $C->ATTACH_IMAGE_DISABLED = 0; }
 			if( ! isset($C->ATTACH_VIDEO_DISABLED) ) { $C->ATTACH_VIDEO_DISABLED = 0; }
 			if( ! isset($C->HDR_SHOW_COMPANY) ) { $C->HDR_SHOW_COMPANY = 1; }
 			if( ! isset($C->HDR_SHOW_LOGO) ) { $C->HDR_SHOW_LOGO = 1; }
 			if( ! isset($C->HDR_CUSTOM_LOGO) ) { $C->HDR_CUSTOM_LOGO = ''; }
 			if( ! isset($C->HDR_SHOW_FAVICON) ) { $C->HDR_SHOW_FAVICON = 1; }
 			if( ! isset($C->HDR_CUSTOM_FAVICON) ) { $C->HDR_CUSTOM_FAVICON = ''; }
 			if( ! isset($C->MOBI_DISABLED) ) { $C->MOBI_DISABLED = 0; }
 			$current_language	= new stdClass;
 			include($C->INCPATH.'languages/'.$C->LANGUAGE.'/language.php');
 			setlocale(LC_ALL, $current_language->php_locale);
 			if( ! isset($C->DEF_TIMEZONE) ) {
 				$C->DEF_TIMEZONE	= $current_language->php_timezone;
 			}
 			date_default_timezone_set($C->DEF_TIMEZONE);
 			if( !isset($C->SITE_TITLE) || empty($C->SITE_TITLE) ) {
 				$C->SITE_TITLE	= 'Sharetronix';
 			}
 			$C->OUTSIDE_SITE_TITLE	= $C->SITE_TITLE;
 		}
 		public function get_user_by_username($uname, $force_refresh=FALSE, $return_id=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			if( empty($uname) ) {
 				return FALSE;
 			}
 			$cachekey	= 'n:'.$this->id.',username:'.strtolower($uname);
 			$uid	= $this->cache->get($cachekey);
 			if( FALSE!==$uid && TRUE!=$force_refresh ) {
 				return $return_id ? $uid : $this->get_user_by_id($uid);
 			}
 			$uid	= FALSE;
-			$r	= $this->db2->query('SELECT id FROM users WHERE username="'.$this->db2->escape($uname).'" LIMIT 1', FALSE);
+			$r	= $this->db2->query('SELECT id FROM users WHERE username="'.$this->db2->escape($uname).'" AND active=1 LIMIT 1', FALSE);
 			if( $o = $this->db2->fetch_object($r) ) {
 				$uid	= intval($o->id);
 				$this->cache->set($cachekey, $uid, $GLOBALS['C']->CACHE_EXPIRE);
 				return $return_id ? $uid : $this->get_user_by_id($uid);
 			}
 			$this->cache->del($cachekey);
 			return FALSE;
 		}
 		public function get_user_by_email($email, $force_refresh=FALSE, $return_id=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			if( ! is_valid_email($email) ) {
 				return FALSE;
 			}
 			$cachekey	= 'n:'.$this->id.',usermail:'.strtolower($email);
 			$uid	= $this->cache->get($cachekey);
 			if( FALSE!==$uid && TRUE!=$force_refresh ) {
 				return $return_id ? $uid : $this->get_user_by_id($uid);
 			}
 			$uid	= FALSE;
-			$r	= $this->db2->query('SELECT id FROM users WHERE email="'.$this->db2->escape($email).'" AND  sus_time<"'.time().'"  LIMIT 1', FALSE);
+			$r	= $this->db2->query('SELECT id FROM users WHERE email="'.$this->db2->escape($email).'" AND active=1 LIMIT 1', FALSE);
 			if( $o = $this->db2->fetch_object($r) ) {
 				$uid	= intval($o->id);
 				$this->cache->set($cachekey, $uid, $GLOBALS['C']->CACHE_EXPIRE);
 				return $return_id ? $uid : $this->get_user_by_id($uid);
 			}
 			$this->cache->del($cachekey);
 			return FALSE;
 		}
 		public function get_user_by_id($uid, $force_refresh=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			$uid	= intval($uid);
 			if( 0 == $uid ) {
 				return FALSE;
 			}
 			static $loaded = array();
 			$cachekey	= 'n:'.$this->id.',userid:'.$uid;
 			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
 				return $loaded[$cachekey];
 			}
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				$loaded[$cachekey] = $data;
 				return $data;
 			}
 			$r	= $this->db2->query('SELECT * FROM users WHERE id="'.$uid.'" LIMIT 1', FALSE);
 			if($o = $this->db2->fetch_object($r)) {
 				$o->active		= intval($o->active);
 				$o->fullname	= stripslashes($o->fullname);
 				$o->about_me	= stripslashes($o->about_me);
 				$o->tags		= trim(stripslashes($o->tags));
 				$o->tags		= empty($o->tags) ? array() : explode(', ', $o->tags);
 				if( empty($o->avatar) ) {
-					if($o->gender=='m'){
+					$o->avatar	= $GLOBALS['C']->DEF_AVATAR_USER;
-$o->avatar	= $GLOBALS['C']->DEF_AVATAR_MUSER;
-}elseif($o->gender=='f'){
-$o->avatar	= $GLOBALS['C']->DEF_AVATAR_FUSER;
-}else{
-$o->avatar	= $GLOBALS['C']->DEF_AVATAR_USER;
-}
 				}
 				$o->age	= '';
 				$bd_day	= intval( substr($o->birthdate, 8, 2) );
 				$bd_month	= intval( substr($o->birthdate, 5, 2) );
 				$bd_year	= intval( substr($o->birthdate, 0, 4) );
 				if( $bd_day>0 && $bd_month>0 && $bd_year>0 ) {
 					if( date('Y') > $bd_year ) {
 						$o->age	= date('Y') - $bd_year;
 						if( $bd_month>date('m') || ($bd_month==date('m') && $bd_day>date('d')) ) {
 							$o->age	--;
 						}
 					}
 				}
 				$o->position	= stripslashes($o->position);
 				$o->location	= stripslashes($o->location);
 				$o->network_id	= $this->id;
 				$o->user_details	= FALSE;
 				$rr	= $this->db2->query('SELECT * FROM users_details WHERE user_id="'.$uid.'" LIMIT 1', FALSE);
 				if( $ud = $this->db2->fetch_object($rr) ) {
 					$o->user_details	= new stdClass;
 					foreach($ud as $k=>$v) {
 						$o->user_details->$k	= stripslashes($v);
 					}
 				}
 				$this->cache->set($cachekey, $o, $GLOBALS['C']->CACHE_EXPIRE);
 				$loaded[$cachekey] = $o;
 				return $o;
 			}
 			$this->cache->del($cachekey);
 			return FALSE;
 		}
+		//////////////////////// User Like ///////////////////////////
-//////////////////////// User Like ///////////////////////////
 		public function get_user_likes($uid, $force_refresh=FALSE, $type = FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			$uid	= intval($uid);
 			if( 0 == $uid ) {
 				return FALSE;
 			}
 			static $loaded = array();
 			$cachekey	= 'n:'.$this->id.',userlikes:'.$uid.($type ? ',type:'.$type : '');
 			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
 				return $loaded[$cachekey];
 			}
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				$loaded[$cachekey] = $data;
 				return $data;
 			}
 			$data	= new stdClass;
 			$data->likers		= array();
 			$data->like_users	= array();
 			if( ($type && $type == 'hislikers') || ($type === FALSE) ){
 				$r	= $this->db2->query('SELECT who, whom_from_postid FROM users_liked WHERE whom="'.$uid.'" ORDER BY id DESC', FALSE);
 				while($o = $this->db2->fetch_object($r)) {
 					$data->likers[intval($o->who)]	= $o->whom_from_postid;
 				}
 			}
 			if( ($type && $type == 'helikes') || ($type === FALSE) ){
 				$r	= $this->db2->query('SELECT whom, whom_from_postid FROM users_liked WHERE who="'.$uid.'" ORDER BY id DESC', FALSE);
 				while($o = $this->db2->fetch_object($r)) {
 					$data->like_users[intval($o->whom)]	= $o->whom_from_postid;
 				}
 			}
 			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			$loaded[$cachekey] = $data;
 			return $data;
 		}
 ///////////////////////// User Like /////////////////////////////
 		public function get_user_follows($uid, $force_refresh=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			$uid	= intval($uid);
 			if( 0 == $uid ) {
 				return FALSE;
 			}
 			static $loaded = array();
 			$cachekey	= 'n:'.$this->id.',userfollows:'.$uid;
 			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
 				return $loaded[$cachekey];
 			}
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				$loaded[$cachekey] = $data;
 				return $data;
 			}
 			$data	= new stdClass;
 			$data->followers		= array();
 			$data->follow_users	= array();
 			$data->follow_groups	= array();
 			$r	= $this->db2->query('SELECT who, whom_from_postid FROM users_followed WHERE whom="'.$uid.'" ORDER BY id DESC', FALSE);
 			while($o = $this->db2->fetch_object($r)) {
 				$data->followers[intval($o->who)]	= $o->whom_from_postid;
 			}
 			$r	= $this->db2->query('SELECT whom, whom_from_postid FROM users_followed WHERE who="'.$uid.'" ORDER BY id DESC', FALSE);
 			while($o = $this->db2->fetch_object($r)) {
 				$data->follow_users[intval($o->whom)]	= $o->whom_from_postid;
 			}
 			$r	= $this->db2->query('SELECT group_id, group_from_postid FROM groups_followed WHERE user_id="'.$uid.'" ORDER BY id DESC', FALSE);
 			while($o = $this->db2->fetch_object($r)) {
 				$data->follow_groups[intval($o->group_id)]	= $o->group_from_postid;
 			}
 			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			$loaded[$cachekey] = $data;
 			return $data;
 		}
-		public function get_mostactive_users($force_refresh=FALSE)
+	public function get_mostactive_users($force_refresh=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			$cachekey	= 'n:'.$this->id.',mostactive_userz';
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				return $data;
 			}
 			$data	= array();
 			$days	= 5;
 			$num	= 20;
 			$this->db2->query('SELECT user_id, COUNT(id) AS c FROM posts WHERE user_id<>0 GROUP BY user_id ORDER BY c DESC LIMIT '.$num);
 			while($obj = $this->db2->fetch_object()) {
 				$data[]	= intval($obj->user_id);
 			}
 			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			return $data;
 		}
 		public function get_latest_users($force_refresh=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			$cachekey	= 'n:'.$this->id.',latest_userz';
-			$data	= $this->cache->get($cachekey);
+			$data	= $cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				return $data;
 			}
 			$data	= array();
 			$num	= 20;
-			$this->db2->query('SELECT id FROM users WHERE active=1  OR sus_time<"'.time().'" ORDER BY id DESC LIMIT '.$num);
+			$this->db2->query('SELECT id FROM users WHERE active=1 ORDER BY id DESC LIMIT '.$num);
 			while($obj = $this->db2->fetch_object()) {
 				$data[]	= intval($obj->id);
 			}
 			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			return $data;
 		}
-	public function get_online_users($force_refresh=FALSE)
+		public function get_online_users($force_refresh=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			$cachekey	= 'n:'.$this->id.',online_userz';
-			$data	= $this->cache->get($cachekey);
+			$data	= $cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				return $data;
 			}
 			$data	= array();
-			$num	= 30;
+			$num	= 20;
-			$time	= 15*60;
+			$this->db2->query('SELECT id, lastclick_date FROM users WHERE active=1 ORDER BY lastclick_date DESC LIMIT '.$num);
-			$this->db2->query('SELECT id, lastclick_date FROM users WHERE active=1 ORDER BY lastclick_date DESC LIMIT '.($num+1));
 			while($obj = $this->db2->fetch_object()) {
-				if( $obj->lastclick_date < time() - $time ) {
+				if( $obj->lastclick_date < time()-30*60 ) {
 					break;
 				}
-				$data[]	= $this->get_user_by_id($obj->id);
+				$data[]	= intval($obj->id);
 			}
-			$data	= array_slice($data, 0, $num);
+			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
-			$this->cache->set( $cachekey, $data, 10*60 );
 			return $data;
 		}
 		public function get_group_by_name($gname, $force_refresh=FALSE, $return_id=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			if( empty($gname) ) {
 				return FALSE;
 			}
 			$cachekey	= 'n:'.$this->id.',groupname:'.strtolower($gname);
 			$gid	= $this->cache->get($cachekey);
 			if( FALSE!==$gid && TRUE!=$gid ) {
 				return $return_id ? $gid : $this->get_group_by_id($gid);
 			}
 			$gid	= FALSE;
 			$r	= $this->db2->query('SELECT id FROM groups WHERE groupname="'.$this->db2->escape($gname).'" OR title="'.$this->db2->escape($gname).'" LIMIT 1', FALSE);
 			if( $o = $this->db2->fetch_object($r) ) {
 				$gid	= intval($o->id);
 				$this->cache->set($cachekey, $gid, $GLOBALS['C']->CACHE_EXPIRE);
 				return $return_id ? $gid : $this->get_group_by_id($gid);
 			}
 			$this->cache->del($cachekey);
 			return FALSE;
 		}
 		public function get_group_by_id($gid, $force_refresh=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			$gid	= intval($gid);
 			if( 0 == $gid ) {
 				return FALSE;
 			}
 			static $loaded = array();
 			$cachekey	= 'n:'.$this->id.',groupid:'.$gid;
 			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
 				return $loaded[$cachekey];
 			}
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				$loaded[$cachekey] = $data;
 				return $data;
 			}
 			$r	= $this->db2->query('SELECT * FROM groups WHERE id="'.$gid.'" LIMIT 1', FALSE);
 			if($o = $this->db2->fetch_object($r)) {
 				$o->title		= stripslashes($o->title);
 				$o->is_public	= $o->is_public==1;
 				$o->is_private	= !$o->is_public;
 				$o->is_deleted	= FALSE;
 				$o->about_me	= stripslashes($o->about_me);
 				if( empty($o->avatar) ) {
 					$o->avatar	= $GLOBALS['C']->DEF_AVATAR_GROUP;
 				}
 				$this->cache->set($cachekey, $o, $GLOBALS['C']->CACHE_EXPIRE);
 				$loaded[$cachekey] = $o;
 				return $o;
 			}
 			$this->cache->del($cachekey);
 			return FALSE;
 		}
 		public function get_deleted_group_by_id($gid, $force_refresh=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			$gid	= intval($gid);
 			if( 0 == $gid ) {
 				return FALSE;
 			}
 			static $loaded = array();
 			$cachekey	= 'n:'.$this->id.',deletedgroupid:'.$gid;
 			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
 				return $loaded[$cachekey];
 			}
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				$loaded[$cachekey] = $data;
 				return $data;
 			}
 			$r	= $this->db2->query('SELECT * FROM groups_deleted WHERE id="'.$gid.'" LIMIT 1', FALSE);
 			if($o = $this->db2->fetch_object($r)) {
 				$o->title		= stripslashes($o->title);
 				$o->is_public	= $o->is_public==1;
 				$o->is_private	= !$o->is_public;
 				$o->is_deleted	= TRUE;
 				$this->cache->set($cachekey, $o, $GLOBALS['C']->CACHE_EXPIRE);
 				$loaded[$cachekey] = $o;
 				return $o;
 			}
 			$this->cache->del($cachekey);
 			return FALSE;
 		}
 		public function get_group_invited_members($gid, $force_refresh=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			if( ! $g = $this->get_group_by_id($gid, $force_refresh) ) {
 				return FALSE;
 			}
 			static $loaded = array();
 			$cachekey	= 'n:'.$this->id.',group_invited_members:'.$gid;
 			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
 				return $loaded[$cachekey];
 			}
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				$loaded[$cachekey] = $data;
 				return $data;
 			}
 			$data	= array();
 			$r	= $this->db2->query('SELECT user_id FROM groups_private_members WHERE group_id="'.$g->id.'" ORDER BY id ASC', FALSE);
 			while($obj = $this->db2->fetch_object($r)) {
 				$data[]	= intval($obj->user_id);
 			}
 			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			$loaded[$cachekey] = $data;
 			return $data;
 		}
 		public function get_group_members($gid, $force_refresh=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			if( ! $g = $this->get_group_by_id($gid, $force_refresh) ) {
 				return FALSE;
 			}
 			$cachekey	= 'n:'.$this->id.',group_members:'.$gid;
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				return $data;
 			}
 			$data	= array();
 			if($g->is_public == 0) {
 				$u_in	= $this->get_group_invited_members($gid, $force_refresh);
-				$r	= $this->db2->query('SELECT id FROM users WHERE  (active=1  OR sus_time<"'.time().'") AND is_network_admin=1', FALSE);
+				$r	= $this->db2->query('SELECT id FROM users WHERE active=1 AND is_network_admin=1', FALSE);
 				while($sdf = $this->db2->fetch_object($r)) {
 					$u_in[]	= intval($sdf->id);
 				}
 				$u_in	= array_unique($u_in);
 				$u_in	= count($u_in)==0 ? '-1' : implode(', ', $u_in);
 				$r	= $this->db2->query('SELECT user_id, group_from_postid FROM groups_followed WHERE group_id="'.$g->id.'" AND user_id IN('.$u_in.') ORDER BY id ASC', FALSE);
 			}
 			else {
 				$r	= $this->db2->query('SELECT user_id, group_from_postid FROM groups_followed WHERE group_id="'.$g->id.'" ORDER BY id ASC', FALSE);
 			}
 			while($o = $this->db2->fetch_object($r)) {
 				$data[intval($o->user_id)]	= intval($o->group_from_postid);
 			}
 			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			return $data;
 		}
 		public function get_last_post_id()
 		{
 			if( ! $this->id ) {
 				return 0;
 			}
 			return intval($this->db2->fetch_field('SELECT MAX(id) FROM posts'));
 		}
 		public function get_recent_posttags($in_sql, $count=20, $force_refresh=FALSE)
 		{
 			$cachekey	= 'n:'.$this->id.',active_tags:'.md5($in_sql);
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				return array_slice($data, 0, $count);
 			}
 			// this is to avoid running the query below multiple times at once
 				$inprogressflag	= 'n:'.$this->id.',active_tags_loading';
 				if( $this->cache->get($inprogressflag) == 12345 ) { return array(); }
 				$this->cache->set($inprogressflag, 12345, 5*60);
 			//
 			$data	= array();
 			$this->db2->query('SELECT message, date FROM posts WHERE api_id<>2 AND api_id<>6 AND posttags<>0 '.$in_sql.' ORDER BY id DESC LIMIT 1000');
 			while($tmp = $this->db2->fetch_object()) {
-				if( ! preg_match_all('/\#([א-תÀ-ÿ一-龥а-яa-z0-9\-_]{1,50})/iu', stripslashes($tmp->message), $matches, PREG_PATTERN_ORDER) ) {
+				if( ! preg_match_all('/\#([א-תا-یÀ-ÿ一-龥а-яآ-یa-z0-9\-_]{1,50})/iu', stripslashes($tmp->message), $matches, PREG_PATTERN_ORDER) ) {
 					continue;
 				}
 				$thisposttags	= array();
 				foreach($matches[1] as $tg) {
 					$thisposttags[]	= mb_strtolower(trim($tg));
 				}
 				$thisposttags	= array_unique($thisposttags);
 				$weight	= 1;
 				if( $tmp->date > time()-24*3600 ) {
 					$weight	= 100;
 				}
 				elseif( $tmp->date > time()-7*24*3600 ) {
 					$weigth	= 20;
 				}
 				elseif( $tmp->date > time()-30*24*3600 ) {
 					$weight	= 5;
 				}
 				foreach($thisposttags as $tg) {
 					if( ! isset($data[$tg]) ) {
 						$data[$tg]	= 0;
 					}
 					$data[$tg]	+= $weight;
 				}
 			}
 			arsort($data);
 			$data	= array_keys($data);
 			$data	= array_slice($data, 0, 50);
 			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			$this->cache->del($inprogressflag);
 			return array_slice($data, 0, $count);
 		}
 		public function get_user_notif_rules($user_id, $force_refresh=FALSE)
 		{
 			$cachekey	= 'n:'.$this->id.',usr_ntf_rulz:'.$user_id;
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				return $data;
 			}
 			$this->db2->query('SELECT * FROM users_notif_rules WHERE user_id="'.$user_id.'" LIMIT 1');
 			if( ! $obj = $this->db2->fetch_object() ) {
 				require_once( $GLOBALS['C']->INCPATH.'helpers/func_signup.php' );
 				set_user_default_notification_rules($user_id);
 			}
 			$this->db2->query('SELECT * FROM users_notif_rules WHERE user_id="'.$user_id.'" LIMIT 1');
 			if( ! $obj = $this->db2->fetch_object() ) {
 				return FALSE;
 			}
 			unset($obj->user_id);
 			$this->cache->set($cachekey, $obj, $GLOBALS['C']->CACHE_EXPIRE);
 			return $obj;
 		}
 		public function get_posts_api($id, $force_refresh=FALSE)
 		{
 			$id	= intval($id);
 			static $loaded = array();
 			$cachekey	= 'n:'.$this->id.',post_app:'.$id;
 			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
 				return $loaded[$cachekey];
 			}
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				$loaded[$cachekey]	= $data;
 				return $data;
 			}
 			$r	= $this->db2->query('SELECT id, name FROM applications WHERE id="'.$id.'" LIMIT 1', FALSE);
 			if( $data = $this->db2->fetch_object($r) ) {
 				$data->name	= stripslashes($data->name);
 				$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 				$loaded[$cachekey]	= $data;
 				return $data;
 			}
 			return FALSE;
 		}
 		public function send_notification_post($to_user_id, $in_group_id, $lang_key, $lang_params, $if_exists_action='ignore')
 		{
 			// $if_exists_action: 'ignore' or 'replace' or 'quit' - please use 'ignore', otherwise it could cause heavy performance leaks
-			$if_exists_action='ignore';
 			global $C;
 			$to_user_id		= intval($to_user_id);
 			$in_group_id	= intval($in_group_id);
 			if( $C->API_ID == 1 ) {
 				if( preg_match('/^(http(s)?\:\/\/)m\.(.*)$/iu', $C->SITE_URL, $m) ) {
 					$siteurl	= $m[1].$m[3];
 					foreach($lang_params as &$p) {
 						$p	= str_replace($C->SITE_URL, $siteurl, $p);
 					}
 				}
 				elseif( preg_match('/\/m(\/|$)/iu', $C->SITE_URL, $m) ) {
 					$siteurl	= preg_replace('/\/m(\/|$)/', '', $C->SITE_URL);
 					$siteurl	= rtrim($siteurl,'/').'/';
 					foreach($lang_params as &$p) {
 						$p	= str_replace($C->SITE_URL, $siteurl, $p);
 					}
 				}
 			}
 			$data	= (object) array (
 				'type'		=> 'notif',
 				'to_user_id'	=> $to_user_id,
 				'in_group_id'	=> $in_group_id,
 				'lang_key'		=> $lang_key,
 				'lang_params'	=> $lang_params,
 				'from_user_id'	=> $GLOBALS['user']->id,
 			);
 			$data	= $this->db2->e(serialize($data));
 			if( $to_user_id > 0 ) {
 				if( $if_exists_action != 'ignore' ) {
 					$r	= $this->db2->query('SELECT id FROM posts WHERE user_id="0" AND group_id="0" AND message="'.$data.'" LIMIT 1', FALSE);
 					if($obj = $this->db2->fetch_object($r)) {
 						if( $if_exists_action == 'quit' ) {
 							return;
 						}
 						if( $if_exists_action == 'replace' ) {
 							$this->db2->query('DELETE FROM posts WHERE id="'.$obj->id.'" LIMIT 1', FALSE);
 							$this->db2->query('DELETE FROM post_userbox WHERE post_id="'.$obj->id.'" ', FALSE);
 						}
 					}
 				}
 				$this->db2->query('INSERT INTO posts SET user_id="0", message="'.$data.'", date="'.time().'", ip_addr="'.ip2long($_SERVER['REMOTE_ADDR']).'" ', FALSE);
-			//	$this->db2->query('INSERT DELAYED INTO post_userbox SET user_id="'.$to_user_id.'", post_id="'.intval($this->db2->insert_id()).'" ');
+				$this->db2->query('INSERT DELAYED INTO post_userbox SET user_id="'.$to_user_id.'", post_id="'.intval($this->db2->insert_id()).'" ');
+				$this->set_dashboard_tabstate($to_user_id, 'system', 1);
 			}
 			elseif( $in_group_id > 0 ) {
 				if( $if_exists_action != 'ignore' ) {
 					$r	= $this->db2->query('SELECT id FROM posts WHERE user_id="0" AND group_id="'.$in_group_id.'" AND message="'.$data.'" LIMIT 1', FALSE);
 					if($obj = $this->db2->fetch_object($r)) {
 						if( $if_exists_action == 'quit' ) {
 							return;
 						}
 						if( $if_exists_action == 'replace' ) {
 							$this->db2->query('DELETE FROM posts WHERE id="'.$obj->id.'" LIMIT 1', FALSE);
 						}
 					}
 				}
 				$this->db2->query('INSERT DELAYED INTO posts SET group_id="'.$in_group_id.'", message="'.$data.'", date="'.time().'", ip_addr="'.ip2long($_SERVER['REMOTE_ADDR']).'" ', FALSE);
 			}
 		}
 		public function send_notification_email($to_user_id, $notif_type, $subject, $message_txt, $message_html, $inD=FALSE)
 		{
 			global $C, $D, $page;
 			if( $inD ) {
 				foreach($inD as $k=>$v) {
 					$D->$k	= $v;
 				}
 			}
 			$to_user	= $this->get_user_by_id($to_user_id);
 			if( !$to_user || empty($subject) || empty($message_txt) || empty($message_html) ) {
 				return;
 			}
 			$D->page	= & $page;
 			$D->user	= $to_user;
 			$D->subject		= $subject;
 			$D->message_txt	= $message_txt;
 			$D->message_html	= $message_html;
 			$msgtxt	= $page->load_template('email/notifications_txt.php', FALSE);
 			$msghtml	= $page->load_template('email/notifications_html.php', FALSE);
 			if( empty($msgtxt) || empty($msghtml) ) {
 				return;
 			}
 			if( $C->SITE_URL != $C->DEF_SITE_URL ) {
 				$msgtxt	= str_replace($C->SITE_URL, $C->DEF_SITE_URL, $msgtxt);
 				$msghtml	= str_replace($C->SITE_URL, $C->DEF_SITE_URL, $msghtml);
 			}
 			if( preg_match('/^(http(s)?\:\/\/)m\.(.*)$/iu', $C->DEF_SITE_URL, $m) ) {
 				$siteurl	= $m[1].$m[3];
 				$msgtxt	= str_replace($C->DEF_SITE_URL, $siteurl, $msgtxt);
 				$msghtml	= str_replace($C->DEF_SITE_URL, $siteurl, $msghtml);
 			}
 			do_send_mail_html($to_user->email, $subject, $msgtxt, $msghtml);
 		}
 		public function get_dashboard_tabstate($user_id, $tabs)
 		{
 			$user_id	= intval($user_id);
 			if( is_array($tabs) ) {
 				$result	= array();
 				$tmp	= array();
 				foreach($tabs as $tab) {
 					$result[$tab]	= 0;
 					$tmp[]	= '"'.$this->db2->e($tab).'"';
 				}
 				$tmp	= implode(', ', $tmp);
 				$r	= $this->db2->query('SELECT tab, state, newposts FROM users_dashboard_tabs WHERE user_id="'.$user_id.'" AND tab IN('.$tmp.') LIMIT '.count($tabs), FALSE);
 				while( $obj = $this->db2->fetch_object($r) ) {
 					$result[$obj->tab]	= $obj->state==0 ? 0 : intval($obj->newposts);
 					if( $result[$obj->tab] > 99 ) {
 						$result[$obj->tab]	= '99+';
 					}
 				}
 				return $result;
 			}
 			else {
 				$r	= $this->db2->query('SELECT tab, state, newposts FROM users_dashboard_tabs WHERE user_id="'.$user_id.'" AND tab="'.$this->db2->e($tabs).'" LIMIT 1', FALSE);
 				if( ! $obj = $this->db2->fetch_object($r) ) {
 					return 0;
 				}
 				$result	= $obj->state==0 ? 0 : intval($obj->newposts);
 				if( $result > 99 ) {
 					$result	= '99+';
 				}
 				return $result;
 			}
 		}
 		public function set_dashboard_tabstate($user_id, $tab, $withnum=0)
 		{
 			$user_id	= intval($user_id);
 			$withnum	= intval($withnum);
 			$currnum	= $this->get_dashboard_tabstate($user_id, $tab);
 			if( $currnum==0 && $withnum<=0 ) {
 				return TRUE;
 			}
 			if( $currnum==0 && $withnum>0 ) {
 				$this->db2->query('REPLACE INTO users_dashboard_tabs SET user_id="'.$user_id.'", tab="'.$this->db2->e($tab).'", state="1", newposts="'.$withnum.'" ', FALSE);
 				return TRUE;
 			}
 			if( $currnum>0 && $withnum==0 ) {
 				$this->reset_dashboard_tabstate($user_id, $tab);
 				return TRUE;
 			}
 			if( $currnum>0 && $withnum>0 ) {
 				$withnum	+= $currnum;
 				$this->db2->query('REPLACE INTO users_dashboard_tabs SET user_id="'.$user_id.'", tab="'.$this->db2->e($tab).'", state="1", newposts="'.$withnum.'" ', FALSE);
 				return TRUE;
 			}
 		}
 		public function reset_dashboard_tabstate($user_id, $tab)
 		{
 			$this->db2->query('DELETE FROM users_dashboard_tabs WHERE user_id="'.$user_id.'" AND tab="'.$this->db2->e($tab).'" ', FALSE);
 			return TRUE;
 		}
-public function get_user_num_comments($fid)
+public function get_mostcommenting_users($force_refresh=FALSE)
-{
- $nums_q = $this->db2->query('SELECT id FROM posts_comments WHERE user_id="'.$fid.'"' , FALSE);
-  $num_com = $this->db2->num_rows($nums_q);
-return $num_com;
-}
-public function if_i_ignore($mid,$uid)
-		{
-				$r	= $this->db2->query('SELECT id  FROM users_ignores WHERE ignor_id="'.$mid.'" AND user_id="'.$uid.'" ');
-				if($this->db2->num_rows($r) > 0) {
-				return TRUE;
-				}
-       return FALSE;
-		}
-public function get_mostactive_userss($force_refresh=TRUE)
-		{
-			if( ! $this->id ) {
-				return FALSE;
-			}
-			$cachekey	= 'n:'.$this->id.',post_userz';
-			$data	= $this->cache->get($cachekey);
-			if( FALSE!==$data && TRUE!=$force_refresh ) {
-				return $data;
-			}
-			$data	= array();
-			$this->db2->query('SELECT id, username, fullname, avatar, num_posts AS c FROM users WHERE num_posts > 0 ORDER BY num_posts DESC LIMIT 14');
-			while($obj = $this->db2->fetch_object()) {
-				if( empty($obj->avatar) ){
-					$obj->avatar = $GLOBALS['C']->DEF_AVATAR_USER;
-				}
-				$data[$obj->id]	= array($obj->username, $obj->fullname, $obj->avatar, $obj->c);
-			}
-			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
-			return $data;
-		}
-		public function get_mostcommenting_users($force_refresh=TRUE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			$cachekey	= 'n:'.$this->id.',mostcommenting_userz';
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				return $data;
 			}
 			$data	= array();
-			$this->db2->query('SELECT user_id, COUNT(*) AS c FROM posts_comments WHERE user_id<>0 GROUP BY user_id ORDER BY c DESC LIMIT 14');
+			$this->db2->query('SELECT user_id, COUNT(*) AS c FROM posts_comments WHERE user_id<>0 GROUP BY user_id ORDER BY c DESC LIMIT 22');
 			while($obj = $this->db2->fetch_object()) {
 				$usr = $this->get_user_by_id($obj->user_id);
 				if( !$usr ){
 					continue;
 				}
-				$data[$obj->user_id]	= array($usr->username, $usr->fullname, $usr->avatar, $obj->c);
+				$data[$obj->user_id]	= array($usr->username, $usr->avatar, $obj->c);
 			}
 			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			return $data;
 		}
-		public function get_mostcommented_users($force_refresh=TRUE)
+		public function get_mostcommented_users($force_refresh=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			$cachekey	= 'n:'.$this->id.',mostcommented_userz';
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				return $data;
 			}
 			$data	= array();
-			$this->db2->query('SELECT posts.user_id AS uid, COUNT(posts_comments.id) AS c FROM posts, posts_comments WHERE posts.user_id=posts_comments.user_id AND posts_comments.post_id=posts.id AND posts.user_id<>0 AND posts_comments.user_id<>0 GROUP BY posts.user_id ORDER BY c DESC LIMIT 14');
+			$this->db2->query('SELECT posts.user_id AS uid, COUNT(posts_comments.id) AS c FROM posts, posts_comments WHERE posts.user_id=posts_comments.user_id AND posts_comments.post_id=posts.id AND posts.user_id<>0 AND posts_comments.user_id<>0 GROUP BY posts.user_id ORDER BY c DESC LIMIT 22');
 			while($obj = $this->db2->fetch_object()) {
 				$usr = $this->get_user_by_id($obj->uid);
 				if( !$usr ){
 					continue;
 				}
-				$data[$obj->uid]	= array($usr->username, $usr->fullname, $usr->avatar, $obj->c);
+				$data[$obj->uid]	= array($usr->username, $usr->avatar, $obj->c);
 			}
 			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			return $data;
 		}
-		public function get_mostfollowed_users($force_refresh=TRUE)
+		public function get_mostfollowed_users($force_refresh=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			$cachekey	= 'n:'.$this->id.',mostfollowed_userz';
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				return $data;
 			}
 			$data	= array();
-			$this->db2->query('SELECT id, username, fullname, avatar, num_followers AS c FROM users WHERE num_followers > 0 ORDER BY num_followers DESC LIMIT 14');
+			$this->db2->query('SELECT id, username, avatar, num_followers AS c FROM users WHERE num_followers > 0 ORDER BY num_followers DESC LIMIT 22');
 			while($obj = $this->db2->fetch_object()) {
 				if( empty($obj->avatar) ){
 					$obj->avatar = $GLOBALS['C']->DEF_AVATAR_USER;
 				}
-				$data[$obj->id]	= array($obj->username, $obj->fullname, $obj->avatar, $obj->c);
+				$data[$obj->id]	= array($obj->username, $obj->avatar, $obj->c);
 			}
 			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			return $data;
 		}
-				public function get_mostfollowing_users($force_refresh=FALSE)
+		public function get_mostfollowing_users($force_refresh=FALSE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			$cachekey	= 'n:'.$this->id.',mfollowing_userz';
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				return $data;
 			}
 			$data	= array();
-			$this->db2->query('SELECT who, COUNT(*) AS c FROM users_followed GROUP BY who ORDER BY c DESC LIMIT 14');
+			$this->db2->query('SELECT who, COUNT(*) AS c FROM users_followed GROUP BY who ORDER BY c DESC LIMIT 22');
 			while($obj = $this->db2->fetch_object()) {
 				$usr = $this->get_user_by_id($obj->who);
 				if( !$usr ){
 					continue;
 				}
-				$data[$obj->who]	= array($usr->username, $usr->fullname, $usr->avatar, $obj->c);
+				$data[$obj->who]	= array($usr->username, $usr->avatar, $obj->c);
 			}
 			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			return $data;
 		}
+		public function get_mostfollowed_groups($force_refresh=FALSE)
-		public function get_mostfollowed_groups($force_refresh=TRUE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
 			$cachekey	= 'n:'.$this->id.',mostfollowed_groupz';
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				return $data;
 			}
 			$data	= array();
-			$this->db2->query('SELECT id, groupname, title, avatar, num_followers AS c FROM groups WHERE num_followers>0 ORDER BY num_followers DESC LIMIT 14');
+			$this->db2->query('SELECT id, groupname, avatar, num_followers AS c FROM groups WHERE num_followers>0 ORDER BY num_followers DESC LIMIT 10');
 			while($obj = $this->db2->fetch_object()) {
 				if( empty($obj->avatar) ){
 					$obj->avatar = $GLOBALS['C']->DEF_AVATAR_GROUP;
 				}
-				$data[$obj->id]	= array($obj->groupname, $obj->title, $obj->avatar, $obj->c);
+				$data[$obj->id]	= array($obj->groupname, $obj->avatar, $obj->c);
 			}
 			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			return $data;
 		}
-public function get_followers_users($force_refresh=FALSE) {
+		public function get_mostactive_groups($force_refresh=FALSE)
+		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
-			$cachekey	= 'n:'.$this->id.',followers_users';
+			$cachekey	= 'n:'.$this->id.',mostactive_groupz';
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				return $data;
 			}
 			$data	= array();
-			$this->db2->query('SELECT id, username, avatar, num_posts, num_followers AS c FROM users WHERE num_followers > 0 ORDER BY num_followers DESC LIMIT 6');
+			$this->db2->query('SELECT group_id, COUNT(*) AS c FROM posts WHERE user_id<>0 AND group_id<>0 AND api_id<>2 AND api_id<>6 GROUP BY group_id ORDER BY c DESC LIMIT 10');
 			while($obj = $this->db2->fetch_object()) {
-				if( empty($obj->avatar) ){
+				$g = $this->get_group_by_id($obj->group_id);
-					$obj->avatar = $GLOBALS['C']->DEF_AVATAR_USER;
+				if( !$g ){
+					continue;
 				}
-				$data[$obj->id]	= array($obj->username, $obj->avatar, $obj->c);
+				$data[$obj->group_id]	= array($g->groupname, $g->avatar, $obj->c);
 			}
 			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			return $data;
 		}
+public function get_mostactive_userss($force_refresh=FALSE)
-		public function get_mostactive_groups($force_refresh=TRUE)
 		{
 			if( ! $this->id ) {
 				return FALSE;
 			}
+			$cachekey	= 'n:'.$this->id.',post_userz';
-			$cachekey	= 'n:'.$this->id.',mostactive_groupz';
 			$data	= $this->cache->get($cachekey);
 			if( FALSE!==$data && TRUE!=$force_refresh ) {
 				return $data;
 			}
 			$data	= array();
-			$this->db2->query('SELECT group_id, COUNT(*) AS c FROM posts WHERE user_id<>0 AND group_id<>0 AND api_id<>2 AND api_id<>6 GROUP BY group_id ORDER BY c DESC LIMIT 14');
+			$this->db2->query('SELECT id, username, avatar, num_posts AS c FROM users WHERE num_posts > 0 ORDER BY num_posts DESC LIMIT 22');
 			while($obj = $this->db2->fetch_object()) {
-				$g = $this->get_group_by_id($obj->group_id);
+				if( empty($obj->avatar) ){
-				if( !$g ){
+					$obj->avatar = $GLOBALS['C']->DEF_AVATAR_USER;
-					continue;
 				}
-				$data[$obj->group_id]	= array($g->groupname, $g->title, $g->avatar, $obj->c);
+				$data[$obj->id]	= array($obj->username, $obj->avatar, $obj->c);
 			}
 			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
 			return $data;
 		}
+public function get_user_num_comments($fid)
+{
+ $nums_q = $this->db2->query('SELECT id FROM posts_comments WHERE user_id="'.$fid.'"' , FALSE);
+  $num_com = $this->db2->num_rows($nums_q);
+return $num_com;
+}
 	}
 ?>

Editor

Original Text

<?php
	
	class network
	{
		public $id;
		public $info;
		public $is_private;
		public $is_public;
		
		public function __construct()
		{
			$this->id	= FALSE;
			$this->C	= new stdClass;
			$this->info	= new stdClass;
			$this->cache	= & $GLOBALS['cache'];
			$this->db1		= & $GLOBALS['db1'];
			$this->db2		= & $GLOBALS['db2'];
		}
		
		public function LOAD()
		{
			if( $this->id ) {
				return FALSE;
			}
			$this->load_network_settings();
			$this->info	= (object) array(
				'id'	=> 1,
			);
			$this->is_private	= FALSE;
			$this->is_public	= TRUE;
			$this->id	= $this->info->id;
			return $this->id;
		}
public function get_latest_dogum($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}

$cachekey	= 'n:'.$this->id.',latest_dogum_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$num	= 40;
			$tarih = pdate("m-d", time());

$this->db2->query('SELECT * FROM users where birthdate LIKE "%'.$tarih.'" ORDER BY id DESC LIMIT '.$num);
			while($obj = $this->db2->fetch_object()) {
				$data[]	= intval($obj->id);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
		
		public function load_network_settings()
		{
			$db	= &$this->db1;
			$r	= $db->query('SELECT * FROM settings', FALSE);
			while($obj = $db->fetch_object($r)) {
				$this->C->{$obj->word}	= stripslashes($obj->value);
			}
			
			global $C;
			foreach($this->C as $k=>$v) {
				$C->$k	= & $this->C->$k;
			}
			if( ! isset($C->ATTACH_LINK_DISABLED) ) { $C->ATTACH_LINK_DISABLED = 0; }
			if( ! isset($C->ATTACH_FILE_DISABLED) ) { $C->ATTACH_FILE_DISABLED = 0; }
			if( ! isset($C->ATTACH_IMAGE_DISABLED) ) { $C->ATTACH_IMAGE_DISABLED = 0; }
			if( ! isset($C->ATTACH_VIDEO_DISABLED) ) { $C->ATTACH_VIDEO_DISABLED = 0; }
			if( ! isset($C->HDR_SHOW_COMPANY) ) { $C->HDR_SHOW_COMPANY = 1; }
			if( ! isset($C->HDR_SHOW_LOGO) ) { $C->HDR_SHOW_LOGO = 1; }
			if( ! isset($C->HDR_CUSTOM_LOGO) ) { $C->HDR_CUSTOM_LOGO = ''; }
			if( ! isset($C->HDR_SHOW_FAVICON) ) { $C->HDR_SHOW_FAVICON = 1; }
			if( ! isset($C->HDR_CUSTOM_FAVICON) ) { $C->HDR_CUSTOM_FAVICON = ''; }
			if( ! isset($C->MOBI_DISABLED) ) { $C->MOBI_DISABLED = 0; }
			
			$current_language	= new stdClass;
			include($C->INCPATH.'languages/'.$C->LANGUAGE.'/language.php');
			setlocale(LC_ALL, $current_language->php_locale);
			
			if( ! isset($C->DEF_TIMEZONE) ) {
				$C->DEF_TIMEZONE	= $current_language->php_timezone;
			}
			date_default_timezone_set($C->DEF_TIMEZONE);
			
			if( !isset($C->SITE_TITLE) || empty($C->SITE_TITLE) ) {
				$C->SITE_TITLE	= 'Sharetronix';
			}
			$C->OUTSIDE_SITE_TITLE	= $C->SITE_TITLE;
		}
		
		public function get_user_by_username($uname, $force_refresh=FALSE, $return_id=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			if( empty($uname) ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',username:'.strtolower($uname);
			$uid	= $this->cache->get($cachekey);
			if( FALSE!==$uid && TRUE!=$force_refresh ) {
				return $return_id ? $uid : $this->get_user_by_id($uid);
			}
			$uid	= FALSE;
			$r	= $this->db2->query('SELECT id FROM users WHERE username="'.$this->db2->escape($uname).'" LIMIT 1', FALSE);
			if( $o = $this->db2->fetch_object($r) ) {
				$uid	= intval($o->id);
				$this->cache->set($cachekey, $uid, $GLOBALS['C']->CACHE_EXPIRE);
				return $return_id ? $uid : $this->get_user_by_id($uid);
			}
			$this->cache->del($cachekey);
			return FALSE;
		}
		
		public function get_user_by_email($email, $force_refresh=FALSE, $return_id=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			if( ! is_valid_email($email) ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',usermail:'.strtolower($email);
			$uid	= $this->cache->get($cachekey);
			if( FALSE!==$uid && TRUE!=$force_refresh ) {
				return $return_id ? $uid : $this->get_user_by_id($uid);
			}
			$uid	= FALSE;
			$r	= $this->db2->query('SELECT id FROM users WHERE email="'.$this->db2->escape($email).'" AND  sus_time<"'.time().'"  LIMIT 1', FALSE);
			if( $o = $this->db2->fetch_object($r) ) {
				$uid	= intval($o->id);
				$this->cache->set($cachekey, $uid, $GLOBALS['C']->CACHE_EXPIRE);
				return $return_id ? $uid : $this->get_user_by_id($uid);
			}
			$this->cache->del($cachekey);
			return FALSE;
		}
		
		public function get_user_by_id($uid, $force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$uid	= intval($uid);
			if( 0 == $uid ) {
				return FALSE;
			}
			static $loaded = array();
			$cachekey	= 'n:'.$this->id.',userid:'.$uid;
			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
				return $loaded[$cachekey];
			}
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				$loaded[$cachekey] = $data;
				return $data;
			}
			$r	= $this->db2->query('SELECT * FROM users WHERE id="'.$uid.'" LIMIT 1', FALSE);
			if($o = $this->db2->fetch_object($r)) {
				$o->active		= intval($o->active);
				$o->fullname	= stripslashes($o->fullname);
				$o->about_me	= stripslashes($o->about_me);
				$o->tags		= trim(stripslashes($o->tags));
				$o->tags		= empty($o->tags) ? array() : explode(', ', $o->tags);
				if( empty($o->avatar) ) {
					if($o->gender=='m'){
$o->avatar	= $GLOBALS['C']->DEF_AVATAR_MUSER;
}elseif($o->gender=='f'){
$o->avatar	= $GLOBALS['C']->DEF_AVATAR_FUSER;
}else{				
$o->avatar	= $GLOBALS['C']->DEF_AVATAR_USER;	
}	
				}
				$o->age	= '';
				$bd_day	= intval( substr($o->birthdate, 8, 2) );
				$bd_month	= intval( substr($o->birthdate, 5, 2) );
				$bd_year	= intval( substr($o->birthdate, 0, 4) );
				if( $bd_day>0 && $bd_month>0 && $bd_year>0 ) {
					if( date('Y') > $bd_year ) {
						$o->age	= date('Y') - $bd_year;
						if( $bd_month>date('m') || ($bd_month==date('m') && $bd_day>date('d')) ) {
							$o->age	--;
						}
					}
				}
				$o->position	= stripslashes($o->position);
				$o->location	= stripslashes($o->location);
				$o->network_id	= $this->id;
				$o->user_details	= FALSE;
				$rr	= $this->db2->query('SELECT * FROM users_details WHERE user_id="'.$uid.'" LIMIT 1', FALSE);
				if( $ud = $this->db2->fetch_object($rr) ) {
					$o->user_details	= new stdClass;
					foreach($ud as $k=>$v) {
						$o->user_details->$k	= stripslashes($v);
					}
				}
				$this->cache->set($cachekey, $o, $GLOBALS['C']->CACHE_EXPIRE);
				$loaded[$cachekey] = $o;
				return $o;
			}
			$this->cache->del($cachekey);
			return FALSE;
		}

//////////////////////// User Like ///////////////////////////
		public function get_user_likes($uid, $force_refresh=FALSE, $type = FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$uid	= intval($uid);
			if( 0 == $uid ) {
				return FALSE;
			}
			static $loaded = array();
			$cachekey	= 'n:'.$this->id.',userlikes:'.$uid.($type ? ',type:'.$type : '');
			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
				return $loaded[$cachekey];
			}

$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				$loaded[$cachekey] = $data;
				return $data;
			}
			$data	= new stdClass;
			$data->likers		= array();
			$data->like_users	= array();

if( ($type && $type == 'hislikers') || ($type === FALSE) ){
				$r	= $this->db2->query('SELECT who, whom_from_postid FROM users_liked WHERE whom="'.$uid.'" ORDER BY id DESC', FALSE);
				while($o = $this->db2->fetch_object($r)) {
					$data->likers[intval($o->who)]	= $o->whom_from_postid;
				}
			}
			if( ($type && $type == 'helikes') || ($type === FALSE) ){
				$r	= $this->db2->query('SELECT whom, whom_from_postid FROM users_liked WHERE who="'.$uid.'" ORDER BY id DESC', FALSE);
				while($o = $this->db2->fetch_object($r)) {
					$data->like_users[intval($o->whom)]	= $o->whom_from_postid;
				}
			}

$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			$loaded[$cachekey] = $data;
			return $data;
		}

///////////////////////// User Like /////////////////////////////

public function get_user_follows($uid, $force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$uid	= intval($uid);
			if( 0 == $uid ) {
				return FALSE;
			}
			static $loaded = array();
			$cachekey	= 'n:'.$this->id.',userfollows:'.$uid;
			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
				return $loaded[$cachekey];
			}
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				$loaded[$cachekey] = $data;
				return $data;
			}
			$data	= new stdClass;
			$data->followers		= array();
			$data->follow_users	= array();
			$data->follow_groups	= array();
			$r	= $this->db2->query('SELECT who, whom_from_postid FROM users_followed WHERE whom="'.$uid.'" ORDER BY id DESC', FALSE);
			while($o = $this->db2->fetch_object($r)) {
				$data->followers[intval($o->who)]	= $o->whom_from_postid;
			}
			$r	= $this->db2->query('SELECT whom, whom_from_postid FROM users_followed WHERE who="'.$uid.'" ORDER BY id DESC', FALSE);
			while($o = $this->db2->fetch_object($r)) {
				$data->follow_users[intval($o->whom)]	= $o->whom_from_postid;
			}
			$r	= $this->db2->query('SELECT group_id, group_from_postid FROM groups_followed WHERE user_id="'.$uid.'" ORDER BY id DESC', FALSE);
			while($o = $this->db2->fetch_object($r)) {
				$data->follow_groups[intval($o->group_id)]	= $o->group_from_postid;
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			$loaded[$cachekey] = $data;
			return $data;
		}
		
		public function get_mostactive_users($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',mostactive_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$days	= 5;
			$num	= 20;
			$this->db2->query('SELECT user_id, COUNT(id) AS c FROM posts WHERE user_id<>0 GROUP BY user_id ORDER BY c DESC LIMIT '.$num);
			while($obj = $this->db2->fetch_object()) {
				$data[]	= intval($obj->user_id);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}

public function get_latest_users($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',latest_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$num	= 20;
			$this->db2->query('SELECT id FROM users WHERE active=1  OR sus_time<"'.time().'" ORDER BY id DESC LIMIT '.$num);
			while($obj = $this->db2->fetch_object()) {
				$data[]	= intval($obj->id);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
		
	public function get_online_users($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',online_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$num	= 30;
			$time	= 15*60;
			$this->db2->query('SELECT id, lastclick_date FROM users WHERE active=1 ORDER BY lastclick_date DESC LIMIT '.($num+1));
			while($obj = $this->db2->fetch_object()) {
				if( $obj->lastclick_date < time() - $time ) {
					break;
				}
				$data[]	= $this->get_user_by_id($obj->id);
			}
			$data	= array_slice($data, 0, $num);
			$this->cache->set( $cachekey, $data, 10*60 );
			return $data;
		}
		
		public function get_group_by_name($gname, $force_refresh=FALSE, $return_id=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			if( empty($gname) ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',groupname:'.strtolower($gname);
			$gid	= $this->cache->get($cachekey);
			if( FALSE!==$gid && TRUE!=$gid ) {
				return $return_id ? $gid : $this->get_group_by_id($gid);
			}
			$gid	= FALSE;
			$r	= $this->db2->query('SELECT id FROM groups WHERE groupname="'.$this->db2->escape($gname).'" OR title="'.$this->db2->escape($gname).'" LIMIT 1', FALSE);
			if( $o = $this->db2->fetch_object($r) ) {
				$gid	= intval($o->id);
				$this->cache->set($cachekey, $gid, $GLOBALS['C']->CACHE_EXPIRE);
				return $return_id ? $gid : $this->get_group_by_id($gid);
			}
			$this->cache->del($cachekey);
			return FALSE;
		}
		
		public function get_group_by_id($gid, $force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$gid	= intval($gid);
			if( 0 == $gid ) {
				return FALSE;
			}
			static $loaded = array();
			$cachekey	= 'n:'.$this->id.',groupid:'.$gid;
			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
				return $loaded[$cachekey];
			}
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				$loaded[$cachekey] = $data;
				return $data;
			}	
			$r	= $this->db2->query('SELECT * FROM groups WHERE id="'.$gid.'" LIMIT 1', FALSE);
			if($o = $this->db2->fetch_object($r)) {
				$o->title		= stripslashes($o->title);
				$o->is_public	= $o->is_public==1;
				$o->is_private	= !$o->is_public;
				$o->is_deleted	= FALSE;
				$o->about_me	= stripslashes($o->about_me);
				if( empty($o->avatar) ) {
					$o->avatar	= $GLOBALS['C']->DEF_AVATAR_GROUP;
				}
				$this->cache->set($cachekey, $o, $GLOBALS['C']->CACHE_EXPIRE);
				$loaded[$cachekey] = $o;
				return $o;
			}
			$this->cache->del($cachekey);
			return FALSE;
		}
		
		public function get_deleted_group_by_id($gid, $force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$gid	= intval($gid);
			if( 0 == $gid ) {
				return FALSE;
			}
			static $loaded = array();
			$cachekey	= 'n:'.$this->id.',deletedgroupid:'.$gid;
			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
				return $loaded[$cachekey];
			}
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				$loaded[$cachekey] = $data;
				return $data;
			}
			$r	= $this->db2->query('SELECT * FROM groups_deleted WHERE id="'.$gid.'" LIMIT 1', FALSE);
			if($o = $this->db2->fetch_object($r)) {
				$o->title		= stripslashes($o->title);
				$o->is_public	= $o->is_public==1;
				$o->is_private	= !$o->is_public;
				$o->is_deleted	= TRUE;
				$this->cache->set($cachekey, $o, $GLOBALS['C']->CACHE_EXPIRE);
				$loaded[$cachekey] = $o;
				return $o;
			}
			$this->cache->del($cachekey);
			return FALSE;
		}
		
		public function get_group_invited_members($gid, $force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			if( ! $g = $this->get_group_by_id($gid, $force_refresh) ) {
				return FALSE;
			}
			static $loaded = array();
			$cachekey	= 'n:'.$this->id.',group_invited_members:'.$gid;
			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
				return $loaded[$cachekey];
			}
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				$loaded[$cachekey] = $data;
				return $data;
			}
			$data	= array();
			$r	= $this->db2->query('SELECT user_id FROM groups_private_members WHERE group_id="'.$g->id.'" ORDER BY id ASC', FALSE);
			while($obj = $this->db2->fetch_object($r)) {
				$data[]	= intval($obj->user_id);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			$loaded[$cachekey] = $data;
			return $data;
		}
		
		public function get_group_members($gid, $force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			if( ! $g = $this->get_group_by_id($gid, $force_refresh) ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',group_members:'.$gid;
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			if($g->is_public == 0) {
				$u_in	= $this->get_group_invited_members($gid, $force_refresh);
				$r	= $this->db2->query('SELECT id FROM users WHERE  (active=1  OR sus_time<"'.time().'") AND is_network_admin=1', FALSE);
				while($sdf = $this->db2->fetch_object($r)) {
					$u_in[]	= intval($sdf->id);
				}
				$u_in	= array_unique($u_in);
				$u_in	= count($u_in)==0 ? '-1' : implode(', ', $u_in);
				$r	= $this->db2->query('SELECT user_id, group_from_postid FROM groups_followed WHERE group_id="'.$g->id.'" AND user_id IN('.$u_in.') ORDER BY id ASC', FALSE);
			}
			else {
				$r	= $this->db2->query('SELECT user_id, group_from_postid FROM groups_followed WHERE group_id="'.$g->id.'" ORDER BY id ASC', FALSE);
			}
			while($o = $this->db2->fetch_object($r)) {
				$data[intval($o->user_id)]	= intval($o->group_from_postid);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
		
		public function get_last_post_id()
		{
			if( ! $this->id ) {
				return 0;
			}
			return intval($this->db2->fetch_field('SELECT MAX(id) FROM posts'));
		}
		
		public function get_recent_posttags($in_sql, $count=20, $force_refresh=FALSE)
		{
			$cachekey	= 'n:'.$this->id.',active_tags:'.md5($in_sql);
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return array_slice($data, 0, $count);
			}
			// this is to avoid running the query below multiple times at once 
				$inprogressflag	= 'n:'.$this->id.',active_tags_loading';
				if( $this->cache->get($inprogressflag) == 12345 ) { return array(); }
				$this->cache->set($inprogressflag, 12345, 5*60);
			// 
			$data	= array();
			$this->db2->query('SELECT message, date FROM posts WHERE api_id<>2 AND api_id<>6 AND posttags<>0 '.$in_sql.' ORDER BY id DESC LIMIT 1000');
			while($tmp = $this->db2->fetch_object()) {
				if( ! preg_match_all('/\#([א-תÀ-ÿ一-龥а-яa-z0-9\-_]{1,50})/iu', stripslashes($tmp->message), $matches, PREG_PATTERN_ORDER) ) {
					continue;
				}
				$thisposttags	= array();
				foreach($matches[1] as $tg) {
					$thisposttags[]	= mb_strtolower(trim($tg));
				}
				$thisposttags	= array_unique($thisposttags);
				$weight	= 1;
				if( $tmp->date > time()-24*3600 ) {
					$weight	= 100;
				}
				elseif( $tmp->date > time()-7*24*3600 ) {
					$weigth	= 20;
				}
				elseif( $tmp->date > time()-30*24*3600 ) {
					$weight	= 5;
				}
				foreach($thisposttags as $tg) {
					if( ! isset($data[$tg]) ) {
						$data[$tg]	= 0;
					}
					$data[$tg]	+= $weight;
				}
			}
			arsort($data);
			$data	= array_keys($data);
			$data	= array_slice($data, 0, 50);
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			$this->cache->del($inprogressflag);
			return array_slice($data, 0, $count);
		}
		
		public function get_user_notif_rules($user_id, $force_refresh=FALSE)
		{
			$cachekey	= 'n:'.$this->id.',usr_ntf_rulz:'.$user_id;
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$this->db2->query('SELECT * FROM users_notif_rules WHERE user_id="'.$user_id.'" LIMIT 1');
			if( ! $obj = $this->db2->fetch_object() ) {
				require_once( $GLOBALS['C']->INCPATH.'helpers/func_signup.php' );
				set_user_default_notification_rules($user_id);
			}
			$this->db2->query('SELECT * FROM users_notif_rules WHERE user_id="'.$user_id.'" LIMIT 1');
			if( ! $obj = $this->db2->fetch_object() ) {
				return FALSE;
			}
			unset($obj->user_id);
			$this->cache->set($cachekey, $obj, $GLOBALS['C']->CACHE_EXPIRE);
			return $obj;
		}
		
		public function get_posts_api($id, $force_refresh=FALSE)
		{
			$id	= intval($id);
			static $loaded = array();
			$cachekey	= 'n:'.$this->id.',post_app:'.$id;
			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
				return $loaded[$cachekey];
			}
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				$loaded[$cachekey]	= $data;
				return $data;
			}
			$r	= $this->db2->query('SELECT id, name FROM applications WHERE id="'.$id.'" LIMIT 1', FALSE);
			if( $data = $this->db2->fetch_object($r) ) {
				$data->name	= stripslashes($data->name);
				$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
				$loaded[$cachekey]	= $data;
				return $data;
			}
			return FALSE;
		}
		
		public function send_notification_post($to_user_id, $in_group_id, $lang_key, $lang_params, $if_exists_action='ignore')
		{
			// $if_exists_action: 'ignore' or 'replace' or 'quit' - please use 'ignore', otherwise it could cause heavy performance leaks
			$if_exists_action='ignore';
			global $C;
			$to_user_id		= intval($to_user_id);
			$in_group_id	= intval($in_group_id);
			if( $C->API_ID == 1 ) {
				if( preg_match('/^(http(s)?\:\/\/)m\.(.*)$/iu', $C->SITE_URL, $m) ) {
					$siteurl	= $m[1].$m[3];
					foreach($lang_params as &$p) {
						$p	= str_replace($C->SITE_URL, $siteurl, $p);
					}
				}
				elseif( preg_match('/\/m(\/|$)/iu', $C->SITE_URL, $m) ) {
					$siteurl	= preg_replace('/\/m(\/|$)/', '', $C->SITE_URL);
					$siteurl	= rtrim($siteurl,'/').'/';
					foreach($lang_params as &$p) {
						$p	= str_replace($C->SITE_URL, $siteurl, $p);
					}
				}
			}
			$data	= (object) array (
				'type'		=> 'notif',
				'to_user_id'	=> $to_user_id,
				'in_group_id'	=> $in_group_id,
				'lang_key'		=> $lang_key,
				'lang_params'	=> $lang_params,
				'from_user_id'	=> $GLOBALS['user']->id,
			);
			$data	= $this->db2->e(serialize($data));
			if( $to_user_id > 0 ) {
				if( $if_exists_action != 'ignore' ) {
					$r	= $this->db2->query('SELECT id FROM posts WHERE user_id="0" AND group_id="0" AND message="'.$data.'" LIMIT 1', FALSE);
					if($obj = $this->db2->fetch_object($r)) {
						if( $if_exists_action == 'quit' ) {
							return;
						}
						if( $if_exists_action == 'replace' ) {
							$this->db2->query('DELETE FROM posts WHERE id="'.$obj->id.'" LIMIT 1', FALSE);
							$this->db2->query('DELETE FROM post_userbox WHERE post_id="'.$obj->id.'" ', FALSE);
						}
					}
				}
				$this->db2->query('INSERT INTO posts SET user_id="0", message="'.$data.'", date="'.time().'", ip_addr="'.ip2long($_SERVER['REMOTE_ADDR']).'" ', FALSE);
			//	$this->db2->query('INSERT DELAYED INTO post_userbox SET user_id="'.$to_user_id.'", post_id="'.intval($this->db2->insert_id()).'" ');
			}
			elseif( $in_group_id > 0 ) {
				if( $if_exists_action != 'ignore' ) {
					$r	= $this->db2->query('SELECT id FROM posts WHERE user_id="0" AND group_id="'.$in_group_id.'" AND message="'.$data.'" LIMIT 1', FALSE);
					if($obj = $this->db2->fetch_object($r)) {
						if( $if_exists_action == 'quit' ) {
							return;
						}
						if( $if_exists_action == 'replace' ) {
							$this->db2->query('DELETE FROM posts WHERE id="'.$obj->id.'" LIMIT 1', FALSE);
						}
					}
				}
				$this->db2->query('INSERT DELAYED INTO posts SET group_id="'.$in_group_id.'", message="'.$data.'", date="'.time().'", ip_addr="'.ip2long($_SERVER['REMOTE_ADDR']).'" ', FALSE);
			}
		}
		public function send_notification_email($to_user_id, $notif_type, $subject, $message_txt, $message_html, $inD=FALSE)
		{
			global $C, $D, $page;
			if( $inD ) {
				foreach($inD as $k=>$v) {
					$D->$k	= $v;
				}
			}
			$to_user	= $this->get_user_by_id($to_user_id);
			if( !$to_user || empty($subject) || empty($message_txt) || empty($message_html) ) {
				return;
			}
			$D->page	= & $page;
			$D->user	= $to_user;
			$D->subject		= $subject;
			$D->message_txt	= $message_txt;
			$D->message_html	= $message_html;
			$msgtxt	= $page->load_template('email/notifications_txt.php', FALSE);
			$msghtml	= $page->load_template('email/notifications_html.php', FALSE);
			if( empty($msgtxt) || empty($msghtml) ) {
				return;
			}
			if( $C->SITE_URL != $C->DEF_SITE_URL ) {
				$msgtxt	= str_replace($C->SITE_URL, $C->DEF_SITE_URL, $msgtxt);
				$msghtml	= str_replace($C->SITE_URL, $C->DEF_SITE_URL, $msghtml);
			}
			if( preg_match('/^(http(s)?\:\/\/)m\.(.*)$/iu', $C->DEF_SITE_URL, $m) ) {
				$siteurl	= $m[1].$m[3];
				$msgtxt	= str_replace($C->DEF_SITE_URL, $siteurl, $msgtxt);
				$msghtml	= str_replace($C->DEF_SITE_URL, $siteurl, $msghtml);
			}
			do_send_mail_html($to_user->email, $subject, $msgtxt, $msghtml);
		}
		
		public function get_dashboard_tabstate($user_id, $tabs)
		{
			$user_id	= intval($user_id);
			if( is_array($tabs) ) {
				$result	= array();
				$tmp	= array();
				foreach($tabs as $tab) {
					$result[$tab]	= 0;
					$tmp[]	= '"'.$this->db2->e($tab).'"';
				}
				$tmp	= implode(', ', $tmp);
				$r	= $this->db2->query('SELECT tab, state, newposts FROM users_dashboard_tabs WHERE user_id="'.$user_id.'" AND tab IN('.$tmp.') LIMIT '.count($tabs), FALSE);
				while( $obj = $this->db2->fetch_object($r) ) {
					$result[$obj->tab]	= $obj->state==0 ? 0 : intval($obj->newposts);
					if( $result[$obj->tab] > 99 ) {
						$result[$obj->tab]	= '99+';
					}
				}
				return $result;
			}
			else {
				$r	= $this->db2->query('SELECT tab, state, newposts FROM users_dashboard_tabs WHERE user_id="'.$user_id.'" AND tab="'.$this->db2->e($tabs).'" LIMIT 1', FALSE);
				if( ! $obj = $this->db2->fetch_object($r) ) {
					return 0;
				}
				$result	= $obj->state==0 ? 0 : intval($obj->newposts);
				if( $result > 99 ) {
					$result	= '99+';
				}
				return $result;
			}
		}
		public function set_dashboard_tabstate($user_id, $tab, $withnum=0)
		{
			$user_id	= intval($user_id);
			$withnum	= intval($withnum);
			$currnum	= $this->get_dashboard_tabstate($user_id, $tab);
			if( $currnum==0 && $withnum<=0 ) {
				return TRUE;
			}
			if( $currnum==0 && $withnum>0 ) {
				$this->db2->query('REPLACE INTO users_dashboard_tabs SET user_id="'.$user_id.'", tab="'.$this->db2->e($tab).'", state="1", newposts="'.$withnum.'" ', FALSE);
				return TRUE;
			}
			if( $currnum>0 && $withnum==0 ) {
				$this->reset_dashboard_tabstate($user_id, $tab);
				return TRUE;
			}
			if( $currnum>0 && $withnum>0 ) {
				$withnum	+= $currnum;
				$this->db2->query('REPLACE INTO users_dashboard_tabs SET user_id="'.$user_id.'", tab="'.$this->db2->e($tab).'", state="1", newposts="'.$withnum.'" ', FALSE);
				return TRUE;
			}
		}
		public function reset_dashboard_tabstate($user_id, $tab)
		{
			$this->db2->query('DELETE FROM users_dashboard_tabs WHERE user_id="'.$user_id.'" AND tab="'.$this->db2->e($tab).'" ', FALSE);
			return TRUE;
		}
public function get_user_num_comments($fid)

{
 $nums_q = $this->db2->query('SELECT id FROM posts_comments WHERE user_id="'.$fid.'"' , FALSE);
  $num_com = $this->db2->num_rows($nums_q);

return $num_com;

} 
public function if_i_ignore($mid,$uid)
		{
				$r	= $this->db2->query('SELECT id  FROM users_ignores WHERE ignor_id="'.$mid.'" AND user_id="'.$uid.'" ');
				if($this->db2->num_rows($r) > 0) {
				return TRUE;
				}
       return FALSE;
		}	
public function get_mostactive_userss($force_refresh=TRUE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',post_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$this->db2->query('SELECT id, username, fullname, avatar, num_posts AS c FROM users WHERE num_posts > 0 ORDER BY num_posts DESC LIMIT 14');
			while($obj = $this->db2->fetch_object()) {
				if( empty($obj->avatar) ){
					$obj->avatar = $GLOBALS['C']->DEF_AVATAR_USER;
				}
				$data[$obj->id]	= array($obj->username, $obj->fullname, $obj->avatar, $obj->c);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
		public function get_mostcommenting_users($force_refresh=TRUE)
		{
			if( ! $this->id ) {
				return FALSE;
			}

$cachekey	= 'n:'.$this->id.',mostcommenting_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$this->db2->query('SELECT user_id, COUNT(*) AS c FROM posts_comments WHERE user_id<>0 GROUP BY user_id ORDER BY c DESC LIMIT 14');
			while($obj = $this->db2->fetch_object()) {
				$usr = $this->get_user_by_id($obj->user_id);
				if( !$usr ){
					continue;
				}
				$data[$obj->user_id]	= array($usr->username, $usr->fullname, $usr->avatar, $obj->c);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
		public function get_mostcommented_users($force_refresh=TRUE)
		{
			if( ! $this->id ) {
				return FALSE;
			}

$cachekey	= 'n:'.$this->id.',mostcommented_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$this->db2->query('SELECT posts.user_id AS uid, COUNT(posts_comments.id) AS c FROM posts, posts_comments WHERE posts.user_id=posts_comments.user_id AND posts_comments.post_id=posts.id AND posts.user_id<>0 AND posts_comments.user_id<>0 GROUP BY posts.user_id ORDER BY c DESC LIMIT 14');
			while($obj = $this->db2->fetch_object()) {
				$usr = $this->get_user_by_id($obj->uid);
				if( !$usr ){
					continue;
				}
				$data[$obj->uid]	= array($usr->username, $usr->fullname, $usr->avatar, $obj->c);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
		public function get_mostfollowed_users($force_refresh=TRUE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',mostfollowed_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$this->db2->query('SELECT id, username, fullname, avatar, num_followers AS c FROM users WHERE num_followers > 0 ORDER BY num_followers DESC LIMIT 14');
			while($obj = $this->db2->fetch_object()) {
				if( empty($obj->avatar) ){
					$obj->avatar = $GLOBALS['C']->DEF_AVATAR_USER;
				}
				$data[$obj->id]	= array($obj->username, $obj->fullname, $obj->avatar, $obj->c);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
				public function get_mostfollowing_users($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}

$cachekey	= 'n:'.$this->id.',mfollowing_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$this->db2->query('SELECT who, COUNT(*) AS c FROM users_followed GROUP BY who ORDER BY c DESC LIMIT 14');
			while($obj = $this->db2->fetch_object()) {
				$usr = $this->get_user_by_id($obj->who);
				if( !$usr ){
					continue;
				}
				$data[$obj->who]	= array($usr->username, $usr->fullname, $usr->avatar, $obj->c);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);

return $data;
		}

public function get_mostfollowed_groups($force_refresh=TRUE)
		{
			if( ! $this->id ) {
				return FALSE;
			}

$cachekey	= 'n:'.$this->id.',mostfollowed_groupz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$this->db2->query('SELECT id, groupname, title, avatar, num_followers AS c FROM groups WHERE num_followers>0 ORDER BY num_followers DESC LIMIT 14');
			while($obj = $this->db2->fetch_object()) {
				if( empty($obj->avatar) ){
					$obj->avatar = $GLOBALS['C']->DEF_AVATAR_GROUP;
				}
				$data[$obj->id]	= array($obj->groupname, $obj->title, $obj->avatar, $obj->c);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);

return $data;
		}
public function get_followers_users($force_refresh=FALSE) {
			if( ! $this->id ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',followers_users';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$this->db2->query('SELECT id, username, avatar, num_posts, num_followers AS c FROM users WHERE num_followers > 0 ORDER BY num_followers DESC LIMIT 6');
			while($obj = $this->db2->fetch_object()) {
				if( empty($obj->avatar) ){
					$obj->avatar = $GLOBALS['C']->DEF_AVATAR_USER;
				}
				$data[$obj->id]	= array($obj->username, $obj->avatar, $obj->c);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}

public function get_mostactive_groups($force_refresh=TRUE)
		{
			if( ! $this->id ) {
				return FALSE;
			}

}
	
?>

Changed Text

$data	= array();
			$num	= 20;
			$tarih = pdate("m-d", time());
			
			$this->db2->query('SELECT * FROM users where birthdate LIKE "%'.$tarih.'" ORDER BY id DESC LIMIT '.$num);
			while($obj = $this->db2->fetch_object()) {
				$data[]	= intval($obj->id);
			}
			return $data;
		}

public function load_network_settings()
		{
			$db	= &$this->db1;
			$r	= $db->query('SELECT * FROM settings', FALSE);
			while($obj = $db->fetch_object($r)) {
				$this->C->{$obj->word}	= stripslashes($obj->value);
			}
			
			global $C;
			foreach($this->C as $k=>$v) {
				$C->$k	= & $this->C->$k;
			}
			if( ! isset($C->ATTACH_LINK_DISABLED) ) { $C->ATTACH_LINK_DISABLED = 0; }
			if( ! isset($C->ATTACH_FILE_DISABLED) ) { $C->ATTACH_FILE_DISABLED = 0; }
			if( ! isset($C->ATTACH_IMAGE_DISABLED) ) { $C->ATTACH_IMAGE_DISABLED = 0; }
			if( ! isset($C->ATTACH_VIDEO_DISABLED) ) { $C->ATTACH_VIDEO_DISABLED = 0; }
			if( ! isset($C->HDR_SHOW_COMPANY) ) { $C->HDR_SHOW_COMPANY = 1; }
			if( ! isset($C->HDR_SHOW_LOGO) ) { $C->HDR_SHOW_LOGO = 1; }
			if( ! isset($C->HDR_CUSTOM_LOGO) ) { $C->HDR_CUSTOM_LOGO = ''; }
			if( ! isset($C->HDR_SHOW_FAVICON) ) { $C->HDR_SHOW_FAVICON = 1; }
			if( ! isset($C->HDR_CUSTOM_FAVICON) ) { $C->HDR_CUSTOM_FAVICON = ''; }
			if( ! isset($C->MOBI_DISABLED) ) { $C->MOBI_DISABLED = 0; }
			
			$current_language	= new stdClass;
			include($C->INCPATH.'languages/'.$C->LANGUAGE.'/language.php');
			setlocale(LC_ALL, $current_language->php_locale);
			
			if( ! isset($C->DEF_TIMEZONE) ) {
				$C->DEF_TIMEZONE	= $current_language->php_timezone;
			}
			date_default_timezone_set($C->DEF_TIMEZONE);
			
			if( !isset($C->SITE_TITLE) || empty($C->SITE_TITLE) ) {
				$C->SITE_TITLE	= 'Sharetronix';
			}
			$C->OUTSIDE_SITE_TITLE	= $C->SITE_TITLE;
		}
		
		public function get_user_by_username($uname, $force_refresh=FALSE, $return_id=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			if( empty($uname) ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',username:'.strtolower($uname);
			$uid	= $this->cache->get($cachekey);
			if( FALSE!==$uid && TRUE!=$force_refresh ) {
				return $return_id ? $uid : $this->get_user_by_id($uid);
			}
			$uid	= FALSE;
			$r	= $this->db2->query('SELECT id FROM users WHERE username="'.$this->db2->escape($uname).'" AND active=1 LIMIT 1', FALSE);
			if( $o = $this->db2->fetch_object($r) ) {
				$uid	= intval($o->id);
				$this->cache->set($cachekey, $uid, $GLOBALS['C']->CACHE_EXPIRE);
				return $return_id ? $uid : $this->get_user_by_id($uid);
			}
			$this->cache->del($cachekey);
			return FALSE;
		}
		
		public function get_user_by_email($email, $force_refresh=FALSE, $return_id=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			if( ! is_valid_email($email) ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',usermail:'.strtolower($email);
			$uid	= $this->cache->get($cachekey);
			if( FALSE!==$uid && TRUE!=$force_refresh ) {
				return $return_id ? $uid : $this->get_user_by_id($uid);
			}
			$uid	= FALSE;
			$r	= $this->db2->query('SELECT id FROM users WHERE email="'.$this->db2->escape($email).'" AND active=1 LIMIT 1', FALSE);
			if( $o = $this->db2->fetch_object($r) ) {
				$uid	= intval($o->id);
				$this->cache->set($cachekey, $uid, $GLOBALS['C']->CACHE_EXPIRE);
				return $return_id ? $uid : $this->get_user_by_id($uid);
			}
			$this->cache->del($cachekey);
			return FALSE;
		}
		
		public function get_user_by_id($uid, $force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$uid	= intval($uid);
			if( 0 == $uid ) {
				return FALSE;
			}
			static $loaded = array();
			$cachekey	= 'n:'.$this->id.',userid:'.$uid;
			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
				return $loaded[$cachekey];
			}
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				$loaded[$cachekey] = $data;
				return $data;
			}
			$r	= $this->db2->query('SELECT * FROM users WHERE id="'.$uid.'" LIMIT 1', FALSE);
			if($o = $this->db2->fetch_object($r)) {
				$o->active		= intval($o->active);
				$o->fullname	= stripslashes($o->fullname);
				$o->about_me	= stripslashes($o->about_me);
				$o->tags		= trim(stripslashes($o->tags));
				$o->tags		= empty($o->tags) ? array() : explode(', ', $o->tags);
				if( empty($o->avatar) ) {
					$o->avatar	= $GLOBALS['C']->DEF_AVATAR_USER;
				}
				$o->age	= '';
				$bd_day	= intval( substr($o->birthdate, 8, 2) );
				$bd_month	= intval( substr($o->birthdate, 5, 2) );
				$bd_year	= intval( substr($o->birthdate, 0, 4) );
				if( $bd_day>0 && $bd_month>0 && $bd_year>0 ) {
					if( date('Y') > $bd_year ) {
						$o->age	= date('Y') - $bd_year;
						if( $bd_month>date('m') || ($bd_month==date('m') && $bd_day>date('d')) ) {
							$o->age	--;
						}
					}
				}
				$o->position	= stripslashes($o->position);
				$o->location	= stripslashes($o->location);
				$o->network_id	= $this->id;
				$o->user_details	= FALSE;
				$rr	= $this->db2->query('SELECT * FROM users_details WHERE user_id="'.$uid.'" LIMIT 1', FALSE);
				if( $ud = $this->db2->fetch_object($rr) ) {
					$o->user_details	= new stdClass;
					foreach($ud as $k=>$v) {
						$o->user_details->$k	= stripslashes($v);
					}
				}
				$this->cache->set($cachekey, $o, $GLOBALS['C']->CACHE_EXPIRE);
				$loaded[$cachekey] = $o;
				return $o;
			}
			$this->cache->del($cachekey);
			return FALSE;
		}
		//////////////////////// User Like ///////////////////////////
		public function get_user_likes($uid, $force_refresh=FALSE, $type = FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$uid	= intval($uid);
			if( 0 == $uid ) {
				return FALSE;
			}
			static $loaded = array();
			$cachekey	= 'n:'.$this->id.',userlikes:'.$uid.($type ? ',type:'.$type : '');
			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
				return $loaded[$cachekey];
			}

$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			$loaded[$cachekey] = $data;
			return $data;
		}

///////////////////////// User Like /////////////////////////////
		public function get_user_follows($uid, $force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$uid	= intval($uid);
			if( 0 == $uid ) {
				return FALSE;
			}
			static $loaded = array();
			$cachekey	= 'n:'.$this->id.',userfollows:'.$uid;
			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
				return $loaded[$cachekey];
			}
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				$loaded[$cachekey] = $data;
				return $data;
			}
			$data	= new stdClass;
			$data->followers		= array();
			$data->follow_users	= array();
			$data->follow_groups	= array();
			$r	= $this->db2->query('SELECT who, whom_from_postid FROM users_followed WHERE whom="'.$uid.'" ORDER BY id DESC', FALSE);
			while($o = $this->db2->fetch_object($r)) {
				$data->followers[intval($o->who)]	= $o->whom_from_postid;
			}
			$r	= $this->db2->query('SELECT whom, whom_from_postid FROM users_followed WHERE who="'.$uid.'" ORDER BY id DESC', FALSE);
			while($o = $this->db2->fetch_object($r)) {
				$data->follow_users[intval($o->whom)]	= $o->whom_from_postid;
			}
			$r	= $this->db2->query('SELECT group_id, group_from_postid FROM groups_followed WHERE user_id="'.$uid.'" ORDER BY id DESC', FALSE);
			while($o = $this->db2->fetch_object($r)) {
				$data->follow_groups[intval($o->group_id)]	= $o->group_from_postid;
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			$loaded[$cachekey] = $data;
			return $data;
		}
		
	public function get_mostactive_users($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',mostactive_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$days	= 5;
			$num	= 20;
			$this->db2->query('SELECT user_id, COUNT(id) AS c FROM posts WHERE user_id<>0 GROUP BY user_id ORDER BY c DESC LIMIT '.$num);
			while($obj = $this->db2->fetch_object()) {
				$data[]	= intval($obj->user_id);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
		
		public function get_latest_users($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',latest_userz';
			$data	= $cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$num	= 20;
			$this->db2->query('SELECT id FROM users WHERE active=1 ORDER BY id DESC LIMIT '.$num);
			while($obj = $this->db2->fetch_object()) {
				$data[]	= intval($obj->id);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
		
		public function get_online_users($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',online_userz';
			$data	= $cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$num	= 20;
			$this->db2->query('SELECT id, lastclick_date FROM users WHERE active=1 ORDER BY lastclick_date DESC LIMIT '.$num);
			while($obj = $this->db2->fetch_object()) {
				if( $obj->lastclick_date < time()-30*60 ) {
					break;
				}
				$data[]	= intval($obj->id);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
		
		public function get_group_by_name($gname, $force_refresh=FALSE, $return_id=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			if( empty($gname) ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',groupname:'.strtolower($gname);
			$gid	= $this->cache->get($cachekey);
			if( FALSE!==$gid && TRUE!=$gid ) {
				return $return_id ? $gid : $this->get_group_by_id($gid);
			}
			$gid	= FALSE;
			$r	= $this->db2->query('SELECT id FROM groups WHERE groupname="'.$this->db2->escape($gname).'" OR title="'.$this->db2->escape($gname).'" LIMIT 1', FALSE);
			if( $o = $this->db2->fetch_object($r) ) {
				$gid	= intval($o->id);
				$this->cache->set($cachekey, $gid, $GLOBALS['C']->CACHE_EXPIRE);
				return $return_id ? $gid : $this->get_group_by_id($gid);
			}
			$this->cache->del($cachekey);
			return FALSE;
		}
		
		public function get_group_by_id($gid, $force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$gid	= intval($gid);
			if( 0 == $gid ) {
				return FALSE;
			}
			static $loaded = array();
			$cachekey	= 'n:'.$this->id.',groupid:'.$gid;
			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
				return $loaded[$cachekey];
			}
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				$loaded[$cachekey] = $data;
				return $data;
			}	
			$r	= $this->db2->query('SELECT * FROM groups WHERE id="'.$gid.'" LIMIT 1', FALSE);
			if($o = $this->db2->fetch_object($r)) {
				$o->title		= stripslashes($o->title);
				$o->is_public	= $o->is_public==1;
				$o->is_private	= !$o->is_public;
				$o->is_deleted	= FALSE;
				$o->about_me	= stripslashes($o->about_me);
				if( empty($o->avatar) ) {
					$o->avatar	= $GLOBALS['C']->DEF_AVATAR_GROUP;
				}
				$this->cache->set($cachekey, $o, $GLOBALS['C']->CACHE_EXPIRE);
				$loaded[$cachekey] = $o;
				return $o;
			}
			$this->cache->del($cachekey);
			return FALSE;
		}
		
		public function get_deleted_group_by_id($gid, $force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$gid	= intval($gid);
			if( 0 == $gid ) {
				return FALSE;
			}
			static $loaded = array();
			$cachekey	= 'n:'.$this->id.',deletedgroupid:'.$gid;
			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
				return $loaded[$cachekey];
			}
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				$loaded[$cachekey] = $data;
				return $data;
			}
			$r	= $this->db2->query('SELECT * FROM groups_deleted WHERE id="'.$gid.'" LIMIT 1', FALSE);
			if($o = $this->db2->fetch_object($r)) {
				$o->title		= stripslashes($o->title);
				$o->is_public	= $o->is_public==1;
				$o->is_private	= !$o->is_public;
				$o->is_deleted	= TRUE;
				$this->cache->set($cachekey, $o, $GLOBALS['C']->CACHE_EXPIRE);
				$loaded[$cachekey] = $o;
				return $o;
			}
			$this->cache->del($cachekey);
			return FALSE;
		}
		
		public function get_group_invited_members($gid, $force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			if( ! $g = $this->get_group_by_id($gid, $force_refresh) ) {
				return FALSE;
			}
			static $loaded = array();
			$cachekey	= 'n:'.$this->id.',group_invited_members:'.$gid;
			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
				return $loaded[$cachekey];
			}
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				$loaded[$cachekey] = $data;
				return $data;
			}
			$data	= array();
			$r	= $this->db2->query('SELECT user_id FROM groups_private_members WHERE group_id="'.$g->id.'" ORDER BY id ASC', FALSE);
			while($obj = $this->db2->fetch_object($r)) {
				$data[]	= intval($obj->user_id);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			$loaded[$cachekey] = $data;
			return $data;
		}
		
		public function get_group_members($gid, $force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			if( ! $g = $this->get_group_by_id($gid, $force_refresh) ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',group_members:'.$gid;
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			if($g->is_public == 0) {
				$u_in	= $this->get_group_invited_members($gid, $force_refresh);
				$r	= $this->db2->query('SELECT id FROM users WHERE active=1 AND is_network_admin=1', FALSE);
				while($sdf = $this->db2->fetch_object($r)) {
					$u_in[]	= intval($sdf->id);
				}
				$u_in	= array_unique($u_in);
				$u_in	= count($u_in)==0 ? '-1' : implode(', ', $u_in);
				$r	= $this->db2->query('SELECT user_id, group_from_postid FROM groups_followed WHERE group_id="'.$g->id.'" AND user_id IN('.$u_in.') ORDER BY id ASC', FALSE);
			}
			else {
				$r	= $this->db2->query('SELECT user_id, group_from_postid FROM groups_followed WHERE group_id="'.$g->id.'" ORDER BY id ASC', FALSE);
			}
			while($o = $this->db2->fetch_object($r)) {
				$data[intval($o->user_id)]	= intval($o->group_from_postid);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
		
		public function get_last_post_id()
		{
			if( ! $this->id ) {
				return 0;
			}
			return intval($this->db2->fetch_field('SELECT MAX(id) FROM posts'));
		}
		
		public function get_recent_posttags($in_sql, $count=20, $force_refresh=FALSE)
		{
			$cachekey	= 'n:'.$this->id.',active_tags:'.md5($in_sql);
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return array_slice($data, 0, $count);
			}
			// this is to avoid running the query below multiple times at once 
				$inprogressflag	= 'n:'.$this->id.',active_tags_loading';
				if( $this->cache->get($inprogressflag) == 12345 ) { return array(); }
				$this->cache->set($inprogressflag, 12345, 5*60);
			// 
			$data	= array();
			$this->db2->query('SELECT message, date FROM posts WHERE api_id<>2 AND api_id<>6 AND posttags<>0 '.$in_sql.' ORDER BY id DESC LIMIT 1000');
			while($tmp = $this->db2->fetch_object()) {
				if( ! preg_match_all('/\#([א-תا-یÀ-ÿ一-龥а-яآ-یa-z0-9\-_]{1,50})/iu', stripslashes($tmp->message), $matches, PREG_PATTERN_ORDER) ) {
					continue;
				}
				$thisposttags	= array();
				foreach($matches[1] as $tg) {
					$thisposttags[]	= mb_strtolower(trim($tg));
				}
				$thisposttags	= array_unique($thisposttags);
				$weight	= 1;
				if( $tmp->date > time()-24*3600 ) {
					$weight	= 100;
				}
				elseif( $tmp->date > time()-7*24*3600 ) {
					$weigth	= 20;
				}
				elseif( $tmp->date > time()-30*24*3600 ) {
					$weight	= 5;
				}
				foreach($thisposttags as $tg) {
					if( ! isset($data[$tg]) ) {
						$data[$tg]	= 0;
					}
					$data[$tg]	+= $weight;
				}
			}
			arsort($data);
			$data	= array_keys($data);
			$data	= array_slice($data, 0, 50);
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			$this->cache->del($inprogressflag);
			return array_slice($data, 0, $count);
		}
		
		public function get_user_notif_rules($user_id, $force_refresh=FALSE)
		{
			$cachekey	= 'n:'.$this->id.',usr_ntf_rulz:'.$user_id;
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$this->db2->query('SELECT * FROM users_notif_rules WHERE user_id="'.$user_id.'" LIMIT 1');
			if( ! $obj = $this->db2->fetch_object() ) {
				require_once( $GLOBALS['C']->INCPATH.'helpers/func_signup.php' );
				set_user_default_notification_rules($user_id);
			}
			$this->db2->query('SELECT * FROM users_notif_rules WHERE user_id="'.$user_id.'" LIMIT 1');
			if( ! $obj = $this->db2->fetch_object() ) {
				return FALSE;
			}
			unset($obj->user_id);
			$this->cache->set($cachekey, $obj, $GLOBALS['C']->CACHE_EXPIRE);
			return $obj;
		}
		
		public function get_posts_api($id, $force_refresh=FALSE)
		{
			$id	= intval($id);
			static $loaded = array();
			$cachekey	= 'n:'.$this->id.',post_app:'.$id;
			if( isset($loaded[$cachekey]) && TRUE!=$force_refresh ) {
				return $loaded[$cachekey];
			}
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				$loaded[$cachekey]	= $data;
				return $data;
			}
			$r	= $this->db2->query('SELECT id, name FROM applications WHERE id="'.$id.'" LIMIT 1', FALSE);
			if( $data = $this->db2->fetch_object($r) ) {
				$data->name	= stripslashes($data->name);
				$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
				$loaded[$cachekey]	= $data;
				return $data;
			}
			return FALSE;
		}
		
		public function send_notification_post($to_user_id, $in_group_id, $lang_key, $lang_params, $if_exists_action='ignore')
		{
			// $if_exists_action: 'ignore' or 'replace' or 'quit' - please use 'ignore', otherwise it could cause heavy performance leaks
			
			global $C;
			$to_user_id		= intval($to_user_id);
			$in_group_id	= intval($in_group_id);
			if( $C->API_ID == 1 ) {
				if( preg_match('/^(http(s)?\:\/\/)m\.(.*)$/iu', $C->SITE_URL, $m) ) {
					$siteurl	= $m[1].$m[3];
					foreach($lang_params as &$p) {
						$p	= str_replace($C->SITE_URL, $siteurl, $p);
					}
				}
				elseif( preg_match('/\/m(\/|$)/iu', $C->SITE_URL, $m) ) {
					$siteurl	= preg_replace('/\/m(\/|$)/', '', $C->SITE_URL);
					$siteurl	= rtrim($siteurl,'/').'/';
					foreach($lang_params as &$p) {
						$p	= str_replace($C->SITE_URL, $siteurl, $p);
					}
				}
			}
			$data	= (object) array (
				'type'		=> 'notif',
				'to_user_id'	=> $to_user_id,
				'in_group_id'	=> $in_group_id,
				'lang_key'		=> $lang_key,
				'lang_params'	=> $lang_params,
				'from_user_id'	=> $GLOBALS['user']->id,
			);
			$data	= $this->db2->e(serialize($data));
			if( $to_user_id > 0 ) {
				if( $if_exists_action != 'ignore' ) {
					$r	= $this->db2->query('SELECT id FROM posts WHERE user_id="0" AND group_id="0" AND message="'.$data.'" LIMIT 1', FALSE);
					if($obj = $this->db2->fetch_object($r)) {
						if( $if_exists_action == 'quit' ) {
							return;
						}
						if( $if_exists_action == 'replace' ) {
							$this->db2->query('DELETE FROM posts WHERE id="'.$obj->id.'" LIMIT 1', FALSE);
							$this->db2->query('DELETE FROM post_userbox WHERE post_id="'.$obj->id.'" ', FALSE);
						}
					}
				}
				$this->db2->query('INSERT INTO posts SET user_id="0", message="'.$data.'", date="'.time().'", ip_addr="'.ip2long($_SERVER['REMOTE_ADDR']).'" ', FALSE);
				$this->db2->query('INSERT DELAYED INTO post_userbox SET user_id="'.$to_user_id.'", post_id="'.intval($this->db2->insert_id()).'" ');
				$this->set_dashboard_tabstate($to_user_id, 'system', 1);
			}
			elseif( $in_group_id > 0 ) {
				if( $if_exists_action != 'ignore' ) {
					$r	= $this->db2->query('SELECT id FROM posts WHERE user_id="0" AND group_id="'.$in_group_id.'" AND message="'.$data.'" LIMIT 1', FALSE);
					if($obj = $this->db2->fetch_object($r)) {
						if( $if_exists_action == 'quit' ) {
							return;
						}
						if( $if_exists_action == 'replace' ) {
							$this->db2->query('DELETE FROM posts WHERE id="'.$obj->id.'" LIMIT 1', FALSE);
						}
					}
				}
				$this->db2->query('INSERT DELAYED INTO posts SET group_id="'.$in_group_id.'", message="'.$data.'", date="'.time().'", ip_addr="'.ip2long($_SERVER['REMOTE_ADDR']).'" ', FALSE);
			}
		}
		public function send_notification_email($to_user_id, $notif_type, $subject, $message_txt, $message_html, $inD=FALSE)
		{
			global $C, $D, $page;
			if( $inD ) {
				foreach($inD as $k=>$v) {
					$D->$k	= $v;
				}
			}
			$to_user	= $this->get_user_by_id($to_user_id);
			if( !$to_user || empty($subject) || empty($message_txt) || empty($message_html) ) {
				return;
			}
			$D->page	= & $page;
			$D->user	= $to_user;
			$D->subject		= $subject;
			$D->message_txt	= $message_txt;
			$D->message_html	= $message_html;
			$msgtxt	= $page->load_template('email/notifications_txt.php', FALSE);
			$msghtml	= $page->load_template('email/notifications_html.php', FALSE);
			if( empty($msgtxt) || empty($msghtml) ) {
				return;
			}
			if( $C->SITE_URL != $C->DEF_SITE_URL ) {
				$msgtxt	= str_replace($C->SITE_URL, $C->DEF_SITE_URL, $msgtxt);
				$msghtml	= str_replace($C->SITE_URL, $C->DEF_SITE_URL, $msghtml);
			}
			if( preg_match('/^(http(s)?\:\/\/)m\.(.*)$/iu', $C->DEF_SITE_URL, $m) ) {
				$siteurl	= $m[1].$m[3];
				$msgtxt	= str_replace($C->DEF_SITE_URL, $siteurl, $msgtxt);
				$msghtml	= str_replace($C->DEF_SITE_URL, $siteurl, $msghtml);
			}
			do_send_mail_html($to_user->email, $subject, $msgtxt, $msghtml);
		}
		
		public function get_dashboard_tabstate($user_id, $tabs)
		{
			$user_id	= intval($user_id);
			if( is_array($tabs) ) {
				$result	= array();
				$tmp	= array();
				foreach($tabs as $tab) {
					$result[$tab]	= 0;
					$tmp[]	= '"'.$this->db2->e($tab).'"';
				}
				$tmp	= implode(', ', $tmp);
				$r	= $this->db2->query('SELECT tab, state, newposts FROM users_dashboard_tabs WHERE user_id="'.$user_id.'" AND tab IN('.$tmp.') LIMIT '.count($tabs), FALSE);
				while( $obj = $this->db2->fetch_object($r) ) {
					$result[$obj->tab]	= $obj->state==0 ? 0 : intval($obj->newposts);
					if( $result[$obj->tab] > 99 ) {
						$result[$obj->tab]	= '99+';
					}
				}
				return $result;
			}
			else {
				$r	= $this->db2->query('SELECT tab, state, newposts FROM users_dashboard_tabs WHERE user_id="'.$user_id.'" AND tab="'.$this->db2->e($tabs).'" LIMIT 1', FALSE);
				if( ! $obj = $this->db2->fetch_object($r) ) {
					return 0;
				}
				$result	= $obj->state==0 ? 0 : intval($obj->newposts);
				if( $result > 99 ) {
					$result	= '99+';
				}
				return $result;
			}
		}
		public function set_dashboard_tabstate($user_id, $tab, $withnum=0)
		{
			$user_id	= intval($user_id);
			$withnum	= intval($withnum);
			$currnum	= $this->get_dashboard_tabstate($user_id, $tab);
			if( $currnum==0 && $withnum<=0 ) {
				return TRUE;
			}
			if( $currnum==0 && $withnum>0 ) {
				$this->db2->query('REPLACE INTO users_dashboard_tabs SET user_id="'.$user_id.'", tab="'.$this->db2->e($tab).'", state="1", newposts="'.$withnum.'" ', FALSE);
				return TRUE;
			}
			if( $currnum>0 && $withnum==0 ) {
				$this->reset_dashboard_tabstate($user_id, $tab);
				return TRUE;
			}
			if( $currnum>0 && $withnum>0 ) {
				$withnum	+= $currnum;
				$this->db2->query('REPLACE INTO users_dashboard_tabs SET user_id="'.$user_id.'", tab="'.$this->db2->e($tab).'", state="1", newposts="'.$withnum.'" ', FALSE);
				return TRUE;
			}
		}
		public function reset_dashboard_tabstate($user_id, $tab)
		{
			$this->db2->query('DELETE FROM users_dashboard_tabs WHERE user_id="'.$user_id.'" AND tab="'.$this->db2->e($tab).'" ', FALSE);
			return TRUE;
		}
public function get_mostcommenting_users($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}

$cachekey	= 'n:'.$this->id.',mostcommenting_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$this->db2->query('SELECT user_id, COUNT(*) AS c FROM posts_comments WHERE user_id<>0 GROUP BY user_id ORDER BY c DESC LIMIT 22');
			while($obj = $this->db2->fetch_object()) {
				$usr = $this->get_user_by_id($obj->user_id);
				if( !$usr ){
					continue;
				}
				$data[$obj->user_id]	= array($usr->username, $usr->avatar, $obj->c);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
		public function get_mostcommented_users($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}

$cachekey	= 'n:'.$this->id.',mostcommented_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$this->db2->query('SELECT posts.user_id AS uid, COUNT(posts_comments.id) AS c FROM posts, posts_comments WHERE posts.user_id=posts_comments.user_id AND posts_comments.post_id=posts.id AND posts.user_id<>0 AND posts_comments.user_id<>0 GROUP BY posts.user_id ORDER BY c DESC LIMIT 22');
			while($obj = $this->db2->fetch_object()) {
				$usr = $this->get_user_by_id($obj->uid);
				if( !$usr ){
					continue;
				}
				$data[$obj->uid]	= array($usr->username, $usr->avatar, $obj->c);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
		public function get_mostfollowed_users($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',mostfollowed_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$this->db2->query('SELECT id, username, avatar, num_followers AS c FROM users WHERE num_followers > 0 ORDER BY num_followers DESC LIMIT 22');
			while($obj = $this->db2->fetch_object()) {
				if( empty($obj->avatar) ){
					$obj->avatar = $GLOBALS['C']->DEF_AVATAR_USER;
				}
				$data[$obj->id]	= array($obj->username, $obj->avatar, $obj->c);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
		public function get_mostfollowing_users($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}

$cachekey	= 'n:'.$this->id.',mfollowing_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$this->db2->query('SELECT who, COUNT(*) AS c FROM users_followed GROUP BY who ORDER BY c DESC LIMIT 22');
			while($obj = $this->db2->fetch_object()) {
				$usr = $this->get_user_by_id($obj->who);
				if( !$usr ){
					continue;
				}
				$data[$obj->who]	= array($usr->username, $usr->avatar, $obj->c);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);

return $data;
		}
		public function get_mostfollowed_groups($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}

$cachekey	= 'n:'.$this->id.',mostfollowed_groupz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$this->db2->query('SELECT id, groupname, avatar, num_followers AS c FROM groups WHERE num_followers>0 ORDER BY num_followers DESC LIMIT 10');
			while($obj = $this->db2->fetch_object()) {
				if( empty($obj->avatar) ){
					$obj->avatar = $GLOBALS['C']->DEF_AVATAR_GROUP;
				}
				$data[$obj->id]	= array($obj->groupname, $obj->avatar, $obj->c);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);

return $data;
		}
		public function get_mostactive_groups($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}

$cachekey	= 'n:'.$this->id.',mostactive_groupz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$this->db2->query('SELECT group_id, COUNT(*) AS c FROM posts WHERE user_id<>0 AND group_id<>0 AND api_id<>2 AND api_id<>6 GROUP BY group_id ORDER BY c DESC LIMIT 10');
			while($obj = $this->db2->fetch_object()) {
				$g = $this->get_group_by_id($obj->group_id);
				if( !$g ){
					continue;
				}
				$data[$obj->group_id]	= array($g->groupname, $g->avatar, $obj->c);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}
public function get_mostactive_userss($force_refresh=FALSE)
		{
			if( ! $this->id ) {
				return FALSE;
			}
			$cachekey	= 'n:'.$this->id.',post_userz';
			$data	= $this->cache->get($cachekey);
			if( FALSE!==$data && TRUE!=$force_refresh ) {
				return $data;
			}
			$data	= array();
			$this->db2->query('SELECT id, username, avatar, num_posts AS c FROM users WHERE num_posts > 0 ORDER BY num_posts DESC LIMIT 22');
			while($obj = $this->db2->fetch_object()) {
				if( empty($obj->avatar) ){
					$obj->avatar = $GLOBALS['C']->DEF_AVATAR_USER;
				}
				$data[$obj->id]	= array($obj->username, $obj->avatar, $obj->c);
			}
			$this->cache->set($cachekey, $data, $GLOBALS['C']->CACHE_EXPIRE);
			return $data;
		}

public function get_user_num_comments($fid)

{
 $nums_q = $this->db2->query('SELECT id FROM posts_comments WHERE user_id="'.$fid.'"' , FALSE);
  $num_com = $this->db2->num_rows($nums_q);

return $num_com;

}
	}
	
?>

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