@@ -229,7 +229,7 @@ if($current == "viewstory"){

 		//header("Content-Disposition: inline; filename=\"".$titleinfo."\"");

  	}

 }

-if($current == "viewuser" && isNumber($uid)) {

+if($current == "viewuser" && (isNumber($uid ?? null))) {

 	$author = dbquery("SELECT "._PENNAMEFIELD." as penname FROM "._AUTHORTABLE." WHERE "._UIDFIELD." = '".$uid."'");

 	list($penname) = dbrow($author);

 	$titleinfo = "$sitename :: $penname";

@@ -29,23 +29,23 @@ $tpl->newBlock("profile");

 $result2 = dbquery("SELECT *, date as date FROM "._AUTHORTABLE." LEFT JOIN ".TABLEPREFIX."fanfiction_authorprefs as ap ON ap.uid = "._UIDFIELD." WHERE "._UIDFIELD." = '$uid' LIMIT 1");

 $userinfo = dbassoc($result2);

 $nameinfo = "";

-if($userinfo['email'])

+if(isset($userinfo['email']))

 	$nameinfo .= " [<a href=\"viewuser.php?action=contact&amp;uid=".$userinfo['uid']."\">"._CONTACT."</a>]";

-if(!empty($favorites) && isMEMBER && $userinfo['uid'] != USERUID) {

-	$fav = dbquery("SELECT * FROM ".TABLEPREFIX."fanfiction_favorites WHERE uid = '".USERUID."' AND type = 'AU' AND item = '".$userinfo['uid']."'");

-	if(dbnumrows($fav) == 0) $nameinfo .= " [<a href=\"user.php?action=favau&amp;uid=".USERUID."&amp;add=".$userinfo['uid']."\">"._ADDAUTHOR2FAVES."</a>]";

+if(!empty($favorites) && isMEMBER && isset($userinfo['uid']) != USERUID) {

+	$fav = dbquery("SELECT * FROM ".TABLEPREFIX."fanfiction_favorites WHERE uid = '".USERUID."' AND type = 'AU' AND item = '".(isset($userinfo['uid']))."'");

+	if(dbnumrows($fav) == 0) $nameinfo .= " [<a href=\"user.php?action=favau&amp;uid=".USERUID."&amp;add=".(isset($userinfo['uid']))."\">"._ADDAUTHOR2FAVES."</a>]";

 }

-$tpl->assign("userpenname", $userinfo['penname']." ".$nameinfo);

-$tpl->assign("membersince", date("$dateformat", $userinfo['date']));

+$tpl->assign("userpenname", ($userinfo['penname'] ?? null)." ".$nameinfo);

+$tpl->assign("membersince", date("$dateformat", ($userinfo['date'] ?? null)));

-if($userinfo['realname'])

+if(isset($userinfo['realname']))

 	$tpl->assign("realname", $userinfo['realname']);

-if($userinfo['bio']) {

+if(isset($userinfo['bio'])) {

 	$bio = nl2br($userinfo['bio']);	

 	$tpl->assign("bio", stripslashes($bio));

 }

-if($userinfo['image'])

+if(isset($userinfo['image']))

 	$tpl->assign("image", "<img src=\"".$userinfo['image']."\">");

 $tpl->assign("userlevel", isset($userinfo['level']) && $userinfo['level'] > 0 && $userinfo['level'] < 4 ? _ADMINISTRATOR.(isADMIN ? " - ".$userinfo['level'] : "") : _MEMBER);

@@ -86,7 +86,7 @@ $tpl->assign("reportthis", "[<a href=\""._BASEDIR."contact.php?action=report&amp

 $adminopts = "";

 if(isADMIN && uLEVEL < 3) {

 	$adminopts .= "<div class=\"adminoptions\"><span class='label'>"._ADMINOPTIONS.":</span> ".(isset($userinfo['validated']) && $userinfo['validated'] ? "[<a href=\"admin.php?action=members&amp;revoke=$uid\" class=\"vuadmin\">"._REVOKEVAL."</a>] " : "[<a href=\"admin.php?action=members&amp;validate=$uid\" class=\"vuadmin\">"._VALIDATE."</a>] ")."[<a href=\"user.php?action=editbio&amp;uid=$uid\" class=\"vuadmin\">"._EDIT."</a>] [<a href=\"admin.php?action=members&amp;delete=$uid\" class=\"vuadmin\">"._DELETE."</a>]";

-	$adminopts .= " [<a href=\"admin.php?action=members&amp;".($userinfo['level'] < 0 ? "unlock=".$userinfo['uid']."\" class=\"vuadmin\">"._UNLOCKMEM : "lock=".$userinfo['uid']."\" class=\"vuadmin\">"._LOCKMEM)."</a>]";

+	$adminopts .= " [<a href=\"admin.php?action=members&amp;".(isset($userinfo['level']) < 0 ? "unlock=".($userinfo['uid'] ?? null)."\" class=\"vuadmin\">"._UNLOCKMEM : "lock=".($userinfo['uid'] ?? null)."\" class=\"vuadmin\">"._LOCKMEM)."</a>]";

 	$adminopts .= " [<a href=\"admin.php?action=admins&amp;".(isset($userinfo['level']) && $userinfo['level'] > 0 ? "revoke=$uid\" class=\"vuadmin\">"._REVOKEADMIN."</a>] [<a href=\"admin.php?action=admins&amp;do=edit&amp;uid=$uid\" class=\"vuadmin\">"._EDITADMIN : "do=new&amp;uid=$uid\" class=\"vuadmin\">"._MAKEADMIN)."</a>]</div>";

 	$tpl->assign("adminoptions", $adminopts);

 }