<?php
class UserGroup extends DBObject {
	public $Permissions=array();
	
	public function __construct($id) {
		parent::__construct("user_groups", "group_id", $id);
		$permissions=explode(",", $this->GroupPermissions);
		foreach ($permissions as $p)
			$this->Permissions[]=new Permission($p);
		
		
		// Hack for MySQL on Linux
		if ($this->GroupIsAdmin!='1' && $this->GroupIsAdmin!='0')
			$this->GroupIsAdmin=ord($this->GroupIsAdmin);
	}
	
	public function Save() {
		$permissions=array();
		foreach ($this->Permissions as $p)
			$permissions[]=$p->PermissionId;
		$this->GroupPermissions=implode(",", $permissions);
		
		parent::Save();
	}
	
	public function HasPermission($permission) {
//		/$arr=print_r($this,true);
		if ($this->GroupIsAdmin==1)
			return true;
		
		foreach ($this->Permissions as $p)
			if ($p->PermissionValue==$permission)
				return true;
		
		return false;
	}
}