<?php
function one($table,$column,$source_value,$counter="",$arr_where=array(),$extension="")
{
   if($counter == "")
   {
      $attempted_new_name = $source_value.$extension;
   }
   else
   {
      $attempted_new_name = $source_value."-".$counter.$extension;
   }

    $where = "";
    if(count($arr_where) > 0)
    {
        $where = " AND ".implode(" AND ",$arr_where);
    }

   $sql = "SELECT ".$column." FROM ".$table." WHERE ".$column." = ".sql_safe($attempted_new_name).$where;

   $result = mysqli_query_error_logged($sql);
   if(mysqli_num_rows($result) == 0)
   {
      return $attempted_new_name;
   }
   else
   {
      if($counter == "")
      {
         $counter = 2;
      }
      else
      {
         $counter++;
      }
      return one($table,$column,$source_value,$counter,$arr_where,$extension);
   }
}



function two($a, $b)
{
    return $b == 0 ? 0 : $a/$b;
}
?>