Sudden Errors with Usergroup

[tahbikat]

This error is popping up on my site suddenly, and it won't let me log in. Any help? :/

I have been tinkering with some things, namely adding a pet sorting mod, but I'm not sure how/if it's conflicting with this.



Warning: Invalid argument supplied for foreach() in /home/mysgardia/public_html/classes/class_usergroup.php on line 28

Warning: Cannot modify header information - headers already sent by (output started at /home/mysgardia/public_html/classes/class_usergroup.php:28) in /home/mysgardia/public_html/classes/class_usercreator.php on line 26

Warning: Cannot modify header information - headers already sent by (output started at /home/mysgardia/public_html/classes/class_usergroup.php:28) in /home/mysgardia/public_html/classes/class_usercreator.php on line 27


class_usergroup.php

<?php

use Resource\Native\Object;

class Usergroup extends Object{
// The usergroup class, what should I say? umm... Its temporary anyway as the usergroup system will be revised in Mys v1.4.0's new ACP project.

public $gid = 0;
public $groupname;
protected $canadopt;
protected $canpm;
protected $cancp;
protected $canmanageadopts;
protected $canmanagecontent;
protected $canmanageads;
protected $canmanagesettings;
protected $canmanageusers;


public function __construct($group){
// Fetch the basic properties for usergroup

$mysidia = Registry::get("mysidia");
if(empty($group)) $group = "visitors";
$whereclause = (is_numeric($group))?"gid ='{$group}'":"groupname ='{$group}'";
$row = $mysidia->db->select("groups", array(), $whereclause)->fetchObject();
// loop through the anonymous object created to assign properties
foreach($row as $key => $val){
$this->$key = $val;
}
// Successfully instantiate the usergroup object, it usually is assigned as a property to user object, but can exist on its own
}

public static function fetchgroup($groupname){
$mysidia = Registry::get("mysidia");
$usergroup = $mysidia->db->select("groups", array(), "groupname ='{$groupname}'")->fetchObject();
return $usergroup;
}

public function getpermission($perms){
if(isset($this->$perms)) return $this->$perms;
else throw new Exception('The permission name does not exist, something must be very very wrong');
}

public function setpermission($fields = array()){
$mysidia = Registry::get("mysidia");
if(!is_assoc($perm)) throw new Exception('The parameter must be an associative array...');
$mysidia->db->update("groups",$field,"gid ='{$this->gid}'");
}

public function deletegroup(){
$mysidia = Registry::get("mysidia");
$mysidia->db->delete("groups", "gid ='{$this->gid}'");
}

public function __toString(){
return $this->groupname;
}
}
?>