function toFlatArray($array, &$result, $prefix='')
{
foreach($array as $key => $value)
{
$string_key = ($prefix) ? '[' . $key . ']' : $key;
if(is_array($value))
ComplexArray :: toFlatArray($value, $result, $prefix . $string_key);
else
$result[$prefix . $string_key] = $value;
}
}
/**
* Returns flat query_string
*
*/
function getQueryString()
{
$query_string = '';
$query_items = array();
$flat_array = array();
ComplexArray :: toFlatArray($this->_query_items, $flat_array);
ksort($flat_array);
foreach($flat_array as $key => $value)
{
if ($value != '' || is_null($value))
$query_items[] = $key . '=' . $value;
else
$query_items[] = $key;
}
if($query_items)
$query_string = implode('&', $query_items);
return $query_string;
}
function getPageUri($page = null)
{
if ($page == null)
$page = $this->page_counter;
$toolkit =& Limb :: toolkit();
$request =& $toolkit->getRequest();
$params = $request->export();
if ($page <= 1)
unset($params[$this->getPagerId()]);
else
$params[$this->getPagerId()] = $page;
ComplexArray :: toFlatArray($params, $flat_params = array());
$query_items = array();
foreach ($flat_params as $key => $value)
$query_items[] = $key . '=' . urlencode($value);
$query = implode('&', $query_items);
if (empty($query))
return $this->base_url;
else
return $this->base_url . '?' . $query;
}
/**
* Return the URI to a specific page in the list.
*/
public function getPageUri($page)
{
$params = ComplexArray :: array_merge($_GET, $_POST);
if ($page <= 1)
{
unset($params[$this->pager_variable.'_'. $this->getServerId()]);
}
else
{
$params[$this->pager_variable .'_'. $this->getServerId()] = $page;
}
$sep = '';
$query = '';
$flat_params = array();
ComplexArray :: toFlatArray($params, $flat_params);
foreach ($flat_params as $key => $value)
{
$query .= $sep . $key . '=' . urlencode($value);
$sep = '&';
}
if (empty($query))
{
return $this->base_url;
}
else
{
return $this->base_url . '?' . $query;
}
}
