Mazání z DB v administraci

public function VymazKomentar($komentar,$id_clanku,$name_uzivatele) {


if($this->db->get('komentare','komentar',['komentar' => $komentar]) == $komentar){

    
exit();
} else {

if($this->db->delete('komentare',['komentar' => $komentar, 'id_clanku' => $id_clanku,'name_uzivatele' => $name_uzivatele])){
return "<p>Komentář $komentar byl úspěšně odstraněn !</p>";

} else {
return "<p>Chyba databáze</p>";
}

}

case 'vypisKomentare':
            echo '<hr />';
            echo "<a href='./index.php?action=admin&module=pridejKomentar'>+ Nový Komentář</a><table>";
        $koment=$db->select('komentare',"*");
            echo '
            <tr>
            <th>id</th>
            <th>komentar</th>
            <th>id_clanku</th>
            <th>name_uzivatele</th>
            </tr>
    ';
        foreach($koment as $km){
            echo '            
            <tr>
            <td>' . $km['id'] . '</td>
            <td><a href="index.php?action=admin&module=upravKomentar&id='.$km['id'].'">' . $km['komentar'] . '</a></td>
            <td>' . $km['id_clanku'] . '</td>
            <td>' . $km['name_uzivatele'] . '</td>
            <td><a href="index.php?action=admin&module=VymazKomentar&id='.$km['id'].'">odstranit</a></td>
            </tr>
            ';
      
        }
    echo "</table>";
        break;
        
        case 'VymazKomentar':
            echo $u->VymazKomentar();
            break;
            
        

case 'VymazKomentar':
            
            echo $u->VymazKomentar($komentar,$id_clanku,$name_uzivatele);
            break;