APO-Epsilon/apo-website

<?php
function select($operand, $condition, $value)
{
    include('mysql_access.php');
    $query = "SELECT $operand FROM contact_information WHERE $condition = '$value'";
    $results=$db->query($query);
    $final=mysqli_fetch_array($results);
    
    $results->free();
    
    return $final[$operand];
}

function email_to_id ($email) 
{    
  $operand = 'id';
  $condition = 'email';  
  
  $id = select($operand, $condition, $email);
  
  return $id;  
}

function id_to_email ($id)
{
  $operand = 'email';
  $condition = 'id';
  
  $email = select($operand, $condition, $id);
  
  return $email;     
}

function id_to_position ($id)
{
    $operand = 'position';
    $condition = 'id';
    
    $position = select($operand, $condition, $id);
    
    return $position;
}
?>