1 <?php
3 /**
4 * Project: Smarty: the PHP compiling template engine
5 * File: smarty_internal_wrapper.php
6 * SVN: $Id: $
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 * For questions, help, comments, discussion, etc., please join the
23 * Smarty mailing list. Send a blank e-mail to
24 * smarty-discussion-subscribe@googlegroups.com
25 *
26 * @link http://www.smarty.net/
27 * @copyright 2008 New Digital Group, Inc.
28 * @author Monte Ohrt <monte at ohrt dot com>
29 * @author Uwe Tews
30 * @package Smarty
31 * @subpackage PluginsInternal
32 * @version 3-SVN$Rev: 3286 $
33 */
35 /*
36 * Smarty Backward Compatability Wrapper
37 */
39 class Smarty_Internal_Wrapper {
41 protected $smarty;
43 function __construct($smarty) {
44 $this->smarty = $smarty;
45 }
47 /**
48 * Converts smarty2-style function call to smarty 3-style function call
49 * This is expensive, be sure to port your code to Smarty 3!
50 *
51 * @param string $name Smarty 2 function name
52 * @param array $args Smarty 2 function args
53 */
54 function convert($name, $args) {
55 // throw notice about deprecated function
56 if($this->smarty->deprecation_notices)
57 trigger_error("function call '$name' is unknown or deprecated.",E_USER_NOTICE);
58 // get first and last part of function name
59 $name_parts = explode('_',$name,2);
60 switch($name_parts[0]) {
61 case 'register':
62 case 'unregister':
63 $myobj = $name_parts[0] == 'register' ? $this->smarty->register : $this->smarty->unregister;
64 switch($name_parts[1]) {
65 case 'function':
66 return call_user_func_array(array($myobj,'templateFunction'),$args);
67 break;
68 case 'object':
69 return call_user_func_array(array($myobj,'templateObject'),$args);
70 break;
71 case 'compiler_function':
72 return call_user_func_array(array($myobj,'compilerFunction'),$args);
73 break;
74 default:
75 return call_user_func_array(array($myobj,$name_parts[1]),$args);
76 break;
77 }
78 break;
79 case 'get':
80 switch($name_parts[1]) {
81 case 'template_vars':
82 return call_user_func_array(array($this->smarty,'getTemplateVars'),$args);
83 break;
84 case 'config_vars':
85 return call_user_func_array(array($this->smarty,'getConfigVars'),$args);
86 break;
87 default:
88 return call_user_func_array(array($myobj,$name_parts[1]),$args);
89 break;
90 }
91 break;
92 case 'clear':
93 switch($name_parts[1]) {
94 case 'all_assign':
95 return call_user_func_array(array($this->smarty,'clearAllAssign'),$args);
96 break;
97 }
98 break;
99 case 'config':
100 switch($name_parts[1]) {
101 case 'load':
102 return call_user_func_array(array($this->smarty,'configLoad'),$args);
103 break;
104 }
105 break;
106 default:
107 // convert foo_bar_baz to fooBarBaz style names
108 $name_parts = explode('_',$name);
109 foreach($name_parts as $idx=>$part) {
110 if($idx==0)
111 $name_parts[$idx] = strtolower($part);
112 else
113 $name_parts[$idx] = ucfirst($part);
114 }
115 $func_name = implode('',$name_parts);
116 if(!method_exists($this->smarty,$func_name)) {
117 throw new Exception("unknown method '$name'");
118 return false;
119 }
120 return call_user_func_array(array($this->smarty,$func_name),$args);
121 break;
122 }
123 return false;
124 }
125 }
127 ?>