Other

gistfile1.php

<?php
  public function others(){
        //OLD METHOD
        $group=new Groups();
        $allGroups=$group->fetchAll();
        $groups=array();
        $idGroups=array();
        $idMyGroups=array();
        $detailGroups=new GroupDetails();
        $dGroups=$detailGroups->fetchall();
        $detailGroups->setMember($this->get("Security")->getUser()->getId());
        $memberGroup=$detailGroups->fetch();
             foreach($memberGroup as $gm){
                 foreach($dGroups as $gr){
                     $idGroups[]=$gr->getGroups();
                 if($gm->getGroups()==$gr->getGroups() and $gr->getMember()==$this->get("Security")->getUser()->getId()){
                     $idMyGroups[]= $gr->getGroups();
                 }
                 }
             }
        $idGroups=array_unique($idGroups);
        $idGroup=array_diff($idGroups,$idMyGroups);
        foreach($idGroup as $item){
            foreach($allGroups as $group){
                if($item==$group->getId()){
                    $groups[]=$group;
                }

            }
        }
        
        //New Method
       $query=new QueryBuilder();
        $result=$query->query('SELECT * FROM groups where id not in (SELECT groups from groupdetails where member='.$this->get("Security")->getUser()->getId().')');
        foreach($result as $item){
            echo $item['id'];
        }
        $this->view('groups','others',compact('groups'));
    }
?>