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/framework/vendor/smarty3/lib/libs/sysplugins/smarty_internal_wrapper.php

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PHP | 127 lines | 76 code | 7 blank | 44 comment | 4 complexity | 7135e91116576780aef1795752a115ed MD5 | raw file
  1<?php
  2
  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*/
 34
 35/*
 36 * Smarty Backward Compatability Wrapper
 37 */
 38
 39class Smarty_Internal_Wrapper {
 40  
 41    protected $smarty;
 42
 43    function __construct($smarty) {
 44      $this->smarty = $smarty;
 45    }
 46    
 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}
126
127?>