Просмотр файла smarty/sysplugins/smarty_internal_wrapper.php

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<?php

/**
* Project:     Smarty: the PHP compiling template engine
* File:        smarty_internal_wrapper.php
* SVN:         $Id: $
* 
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* 
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
* Lesser General Public License for more details.
* 
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
* 
* For questions, help, comments, discussion, etc., please join the
* Smarty mailing list. Send a blank e-mail to
* [email protected]
* 
* @link http://www.smarty.net/
* @copyright 2008 New Digital Group, Inc.
* @author Monte Ohrt <monte at ohrt dot com> 
* @author Uwe Tews 
* @package Smarty
* @subpackage PluginsInternal
* @version 3-SVN$Rev: 3286 $
*/

/*
 * Smarty Backward Compatability Wrapper
 */

class Smarty_Internal_Wrapper {
  
    protected $smarty;

    function __construct($smarty) {
      $this->smarty = $smarty;
    }
    
    /**
    * Converts smarty2-style function call to smarty 3-style function call
    * This is expensive, be sure to port your code to Smarty 3!
    * 
    * @param string $name Smarty 2 function name
    * @param array $args Smarty 2 function args
    */
    function convert($name, $args) {
       // throw notice about deprecated function
       if($this->smarty->deprecation_notices)
         trigger_error("function call '$name' is unknown or deprecated.",E_USER_NOTICE);
       // get first and last part of function name
       $name_parts = explode('_',$name,2);
       switch($name_parts[0]) {
         case 'register':
         case 'unregister':
           $myobj = $name_parts[0] == 'register' ? $this->smarty->register : $this->smarty->unregister;
           switch($name_parts[1]) {
              case 'function':
                 return call_user_func_array(array($myobj,'templateFunction'),$args);
                 break;
              case 'object':
                 return call_user_func_array(array($myobj,'templateObject'),$args);
                 break;
              case 'compiler_function':
                 return call_user_func_array(array($myobj,'compilerFunction'),$args);
                 break;
              default:
                 return call_user_func_array(array($myobj,$name_parts[1]),$args);
                 break;
           }
           break;
           case 'get':
           switch($name_parts[1]) {
              case 'template_vars':
                 return call_user_func_array(array($this->smarty,'getTemplateVars'),$args);
                 break;
              case 'config_vars':
                 return call_user_func_array(array($this->smarty,'getConfigVars'),$args);
                 break;
              default:
                 return call_user_func_array(array($myobj,$name_parts[1]),$args);
                 break;
           }
           break;
           case 'clear':
           switch($name_parts[1]) {
              case 'all_assign':
                 return call_user_func_array(array($this->smarty,'clearAllAssign'),$args);
                 break;
           }
           break;
           case 'config':
           switch($name_parts[1]) {
              case 'load':
                 return call_user_func_array(array($this->smarty,'configLoad'),$args);
                 break;
           }
           break;
           default:
             // convert foo_bar_baz to fooBarBaz style names
             $name_parts = explode('_',$name);
             foreach($name_parts as $idx=>$part) {
                if($idx==0)
                  $name_parts[$idx] = strtolower($part);
                else
                  $name_parts[$idx] = ucfirst($part);
             }
             $func_name = implode('',$name_parts);
             if(!method_exists($this->smarty,$func_name)) {
                throw new Exception("unknown method '$name'");
                return false;
             }
             return call_user_func_array(array($this->smarty,$func_name),$args);
           break;
       }
       return false;
    }
}

?>