1<?php
2
3/**
4 * Smarty Method AddAutoloadFilters
5 *
6 * Smarty::addAutoloadFilters() method
7 *
8 * @package    Smarty
9 * @subpackage PluginsInternal
10 * @author     Uwe Tews
11 */
12class Smarty_Internal_Method_AddAutoloadFilters extends Smarty_Internal_Method_SetAutoloadFilters
13{
14    /**
15     * Add autoload filters
16     *
17     * @api Smarty::setAutoloadFilters()
18     *
19     * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
20     * @param array                                                           $filters filters to load automatically
21     * @param string                                                          $type    "pre", "output", … specify
22     *                                                                                 the filter type to set.
23     *                                                                                 Defaults to none treating
24     *                                                                                 $filters' keys as the
25     *                                                                                 appropriate types
26     *
27     * @return \Smarty|\Smarty_Internal_Template
28     * @throws \SmartyException
29     */
30    public function addAutoloadFilters(Smarty_Internal_TemplateBase $obj, $filters, $type = null)
31    {
32        $smarty = $obj->_getSmartyObj();
33        if ($type !== null) {
34            $this->_checkFilterType($type);
35            if (!empty($smarty->autoload_filters[ $type ])) {
36                $smarty->autoload_filters[ $type ] = array_merge($smarty->autoload_filters[ $type ], (array)$filters);
37            } else {
38                $smarty->autoload_filters[ $type ] = (array)$filters;
39            }
40        } else {
41            foreach ((array)$filters as $type => $value) {
42                $this->_checkFilterType($type);
43                if (!empty($smarty->autoload_filters[ $type ])) {
44                    $smarty->autoload_filters[ $type ] =
45                        array_merge($smarty->autoload_filters[ $type ], (array)$value);
46                } else {
47                    $smarty->autoload_filters[ $type ] = (array)$value;
48                }
49            }
50        }
51        return $obj;
52    }
53}
54