PasteToBin (Sun Nov 18 2018)

              <?php
    require_once "connect.php";

    $polaczenie = @new mysqli($host, $db_user, $db_password, $db_name);

    if ($polaczenie->connect_errno!=0)
    {
        echo "Error: ".$polaczenie->connect_errno;
    }
    else {
    if(isset($_POST['pole'])){ $pole = $_POST['pole']; }
    $sql = "SELECT $pole FROM przyjaciele";
    $sql_wynik = mysqli_query($polaczenie, $sql) or die ("nie da się senior");
    echo "<table border=1>";
    echo "<tr>
           <th>id</th>
           <th>imie</th>
           <th>nazwisko</th>
           <th>miasto</th>
           <th>data_ur</th>
           </tr>";
    if($pole == 'id'){
      while($row = mysqli_fetch_array($sql_wynik)){
        $id = $row['id'];
        echo "<tr><td>$id</td><td></td><td></td><td></td><td></td></tr>";
      }
      echo "</table>";
    }
    elseif($pole == 'imie'){
      while($row = mysqli_fetch_array($sql_wynik)){
        $imie = $row['imie'];
        echo "<tr><td></td><td>$imie</td><td></td><td></td><td></td></tr>";
      }
      echo "</table>";
    }
    elseif($pole == 'nazwisko'){
      while($row = mysqli_fetch_array($sql_wynik)){
        $nazwisko = $row['nazwisko'];
        echo "<tr><td></td><td></td><td>$nazwisko</td><td></td><td></td></tr>";
      }
      echo "</table>";
    }
    elseif($pole == 'miasto'){
      while($row = mysqli_fetch_array($sql_wynik)){
        $miasto = $row['miasto'];
        echo "<tr><td></td><td></td><td></td><td>$miasto</td><td></td></tr>";
      }
      echo "</table>";
    }
    elseif($pole == 'data_ur'){
      while($row = mysqli_fetch_array($sql_wynik)){
        $data_ur = $row['data_ur'];
        echo "<tr><td></td><td></td><td></td><td></td><td>$data_ur</td></tr>";
      }
      echo "</table>";
    }
    else {
      echo "i po co senior Ci ta *?<br>Tabelke pokaże z grzeczności";
    }
    mysqli_free_result($sql_wynik);
        $polaczenie->close();
    }
?>