<?php

include 'php/classes/page.php';
include 'functions/func_xml.php';

$page = new Page();

$page->attr('title','Links and Numbers');
$linksandnumbers = xml_get_from_file($FILES['linksandnumbers']);
$items = $linksandnumbers->xpath('item');

if(isset($_GET['id']))
{
  $itemIdx = FindItemById($items,$_GET['id'],true);
  
  if(!is_null($itemIdx))
  {
    $page->data('item',$items[$itemIdx]);
    $page->content('linksandnumbers.subpage.php');
  }
  else
  {
    $page->addError('Links and numbers item does not exist.');
    $page->content('linksandnumbers.php');
  }
}
else
{
  $page->data('items',$items);
  $page->content('linksandnumbers.php');
}

$page->process();

################################################################# FindItemById #
function FindItemById($items, $itemId, $returnIdx = false)
{
  for($c = 0; $c < count($items); $c++)
  {
    if((int)$items[$c]['id'] === (int)$itemId)
      if($returnIdx)
        return $c;
      else
        return $items[$c];
  }
  
  return NULL;
}

?>