<?php
/*
Following code is _test_ code. At best. At worst, it's a good source for randomness.
*/
class User {
  var $uid = 0;
  function User() {
    $uid = $_SESSION['uid'];
    //Go fetch information from session
    //A lot of lines to fetch data about this user.
    if (!isset($profile['lang'])) {

    }
  }
}
//Database class.
class dbcon {
  function dbcon() { //Constructor creating the initial database connection.
    $Config = new Config();
    if ($Config->persistent) {
      $this->link = mysql_pconnect($Config->mysql_host,$Config->mysql_user,$Config->mysql_host);
    } else {
      $this->link = mysql_connect($Config->mysql_host,$Config->mysql_user,$Config->mysql_pass);
    }
    mysql_select_db($Config->mysql_base);
    $this->prefix = $Config->prefix; //Adds prefix.
  }
  function query($query) {
    $this->query = sprintf($query, $Config->prefix);
    $this->result = mysql_query($this->query,$this->link);
    return $this->result;
  }
}
class getImage {
  function getImage() { // Constructor should open DB connectivity.
       $db = new dbcon();
  }

  function Imagedata($imgid) {
    $imgid = mysql_string_real_escape($imgid, $db->link); //Sanitize input
    $db->query("SELECT * FROM `%sfiles` WHERE `id` = $imgid"); //Run query. ID is uniq. so should get one row.
    $imagearray = mysql_fetch_array($db->result);
  }

}
class Pagination
{
    var $tot_results = 0;
    var $results_per_page = 1;
    var $current_page = 1;
    var $tot_pages = 1;
    var $current_result_start = 0;
    var $current_result_end = 0;

    function Pagination($current_page = 1, $tot_results = 0, $results_per_page = 1)
    {
        $this->setCurrentPage($current_page);
        $this->setTotalResults($tot_results);
        $this->setResultsPerPage($results_per_page);
        $this->calculate();
    }

    function setTotalResults($tot_results)
    {
        $tot_results = (int) $tot_results;
        if ($tot_results < 0) {
            $tot_results = 0;
        }
        $this->tot_results = $tot_results;
    }

    function setResultsPerPage($results_per_page) {
        $results_per_page = (int) $results_per_page;
        if ($results_per_page < 1) {
            $results_per_page = 1;
        }
        $this->results_per_page = $results_per_page;
    }

    function setCurrentPage($current_page)
    {
        $current_page = (int) $current_page;
        if ($current_page < 1) {
            $current_page = 1;
        }
        $this->current_page = (int) $current_page;
    }

    function calculate()
    {
        if ($this->tot_results == 0) {
            $this->tot_pages = 1;
            $this->current_page = 1;
            $this->current_result_start = 0;
            $this->current_result_end = 0;
            return;
        }

        $this->tot_pages = (int)($this->tot_results / $this->results_per_page);
        if (($this->tot_results % $this->results_per_page) != 0) {
            $this->tot_pages++;
        }

        if ($this->current_page > $this->tot_pages) {
            $this->current_page = $this->tot_pages;
        }

        $result_end = $this->results_per_page * $this->current_page;
        if ($result_end > $this->tot_results) {
            $this->current_result_end = $this->tot_results;
        } else {
            $this->current_result_end = $result_end;
        }

        $this->current_result_start = $result_end - $this->results_per_page + 1;
    }
}
?>