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<?php
/**
* @package AkeebaBackup
* @copyright Copyright (c)2009-2014 Nicholas K. Dionysopoulos
* @license GNU General Public License version 3, or later
*
* @since 3.0
*/
// Protect from unauthorized access
defined('_JEXEC') or die();
use Akeeba\Engine\Factory;
use Akeeba\Engine\Platform;
/**
* Regular expression based db filters management Model
*
*/
class AkeebaModelRegexdbfilters extends F0FModel
{
/**
* Returns an array containing a mapping of db root names and their human-readable representation
*
* @return array Array of objects; "value" contains the root name, "text" the human-readable text
*/
public function get_roots()
{
// Get database inclusion filters
$filters = Factory::getFilters();
$database_list = $filters->getInclusions('db');
$ret = array();
foreach ($database_list as $name => $definition)
{
$root = $definition['host'];
if (!empty($definition['port']))
{
$root .= ':' . $definition['port'];
}
$root .= '/' . $definition['database'];
if ($name == '[SITEDB]')
{
$root = JText::_('DBFILTER_LABEL_SITEDB');
}
$entry = new stdClass();
$entry->value = $name;
$entry->text = $root;
$ret[] = $entry;
}
return $ret;
}
/**
* Returns an array containing a list of regex filters and their respective type for a given root
*
* @return array Array of definitions
*/
public function get_regex_filters($root)
{
// These are the regex filters I know of
$known_filters = array(
'regextables',
'regextabledata'
);
// Filters already set
$set_filters = array();
// Loop all filter types
foreach ($known_filters as $filter_name)
{
// Get this filter type's set filters
$filter = Factory::getFilterObject($filter_name);
$temp_filters = $filter->getFilters($root);
// Merge this filter type's regular expressions to the list
if (count($temp_filters))
{
foreach ($temp_filters as $new_regex)
{
$set_filters[] = array(
'type' => $filter_name,
'item' => $new_regex
);
}
}
}
return $set_filters;
}
/**
* Delete a regex filter
*
* @param string $type Filter type
* @param string $root The filter's root
* @param string $string The filter string to remove
*
* @return bool True on success
*/
public function remove($type, $root, $string)
{
$filter = Factory::getFilterObject($type);
$success = $filter->remove($root, $string);
if ($success)
{
$filters = Factory::getFilters();
$filters->save();
}
return $success;
}
/**
* Creates a new regec filter
*
* @param string $type Filter type
* @param string $root The filter's root
* @param string $string The filter string to remove
*
* @return bool True on success
*/
public function setFilter($type, $root, $string)
{
$filter = Factory::getFilterObject($type);
$success = $filter->set($root, $string);
if ($success)
{
$filters = Factory::getFilters();
$filters->save();
}
return $success;
}
public function doAjax()
{
$action = $this->getState('action');
$verb = array_key_exists('verb', $action) ? $action['verb'] : null;
$ret_array = array();
switch ($verb)
{
// Produce a list of regex filters
case 'list':
$ret_array = $this->get_regex_filters($action['root']);
break;
// Set a filter (used by the editor)
case 'set':
$ret_array = array('success' => $this->setFilter($action['type'], $action['root'], $action['node']));
break;
// Remove a filter (used by the editor)
case 'remove':
$ret_array = array('success' => $this->remove($action['type'], $action['root'], $action['node']));
break;
}
return $ret_array;
}
}