source: plugins/mkcompat/class.dc.mkcompat216.php @ 1723

<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
#
# This file is part of mkcompat, a plugin for Dotclear 2.
#
# Copyright (c) 2009 Dotclear Team and contributors
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK ------------------------------------

if (!defined('DC_RC_PATH')) { return; }

class mkcompat {
     
     public static function themeNeedUpgrade ($theme_path)
     {
          if (!is_dir($theme_path.'/tpl'))
               return false;
          
          $dir_contents = files::getDirList($theme_path.'/tpl');
          foreach ($dir_contents['files'] as $file)
               if (self::checkFile($file))
                    return true;
          
          return false;
     }
     
     public static function pluginNeedUpgrade ($theme_path)
     {
          $dir_contents = files::getDirList($theme_path);
          
          foreach ($dir_contents['files'] as $file)
               if (self::checkFile($file))
                    return true;
          
          return false;
     }
     
     public static function moduleUpgrade ($plugin_path)
     {
          $dir_contents = files::getDirList($plugin_path);
          foreach ($dir_contents['files'] as $file)
               self::updateFile($file);
     }
     
     public static function checkFile_html ($filename)
     {
          $oldTags = array(
               'MetaData','MetaDataHeader','MetaDataFooter','MetaID','MetaPercent',
               'MetaRoundPercent','MetaURL','MetaAllURL','EntryMetaData'
          );
          
          if (basename($filename) == '404.html' &&
               strpos(file_get_contents($filename),
                    'The document you are looking for does not exists.') != false)
               return true;
                    
          $contents = file_get_contents($filename);
          foreach ($oldTags as $tag)
          {
               if (strpos($contents,'tpl:'.$tag) != false)
                    return true;
          }
          return false;
     }
     
     public static function checkFile_php ($filename)
     {
          $pattern = '/(<script[^>]*>(?(?!script).)*)\[@(.*?<\/script>)/s';
          
          if (strpos($contents = file_get_contents($filename),'[@') != false)
               if (preg_match_all($pattern,$contents,$scripts))
                    return true;
     }
     
     public static function checkFile_js ($filename)
     {
          if (strpos(file_get_contents($filename),'[@') != false)
               return true;
          return false;
     }
     
     public static function updateFile_html ($filename)
     {
          $oldTags = array(
               'tpl:MetaData','tpl:MetaID','tpl:MetaPercent','tpl:MetaRoundPercent',
               'tpl:MetaURL','tpl:MetaAllURL','tpl:EntryMetaData',
               'The document you are looking for does not exists.'
               );
          $newTags = array(
               'tpl:Tags','tpl:TagID','tpl:TagPercent','tpl:TagRoundPercent',
               'tpl:TagURL','tpl:TagCloudURL','tpl:EntryTags',
               'The document you are looking for does not exist.'
          );
          
          if (!$contents = file_get_contents  ($filename))
               throw new exception (__('cannot read file: ').$filename);
          
          $newcontents = str_replace($oldTags,$newTags,$contents,$count);
          if ($count > 0) files::putContent($filename,$newcontents);
     }
     
     public static function updateFile_php ($filename)
     {
          $pattern = '/(<script[^>]*>(?(?!script).)*)\[@(.*?<\/script>)/s';
          $replace = '$1[$2';
          
          if (!$contents = file_get_contents  ($filename))
               throw new exception (__('cannot read file: ').$filename);
          
          $newcontents = preg_replace($pattern,$replace,$contents,-1,$count);
          if ($count > 0)
          {
               while ($count > 0) $newcontents = preg_replace($pattern,$replace,$newcontents,-1,$count);
               files::putContent($filename,$newcontents);
          }
     }
     
     public static function updateFile_js ($filename)
     {
          if (!$contents = file_get_contents  ($filename))
               throw new exception (__('cannot read file: ').$filename);
          
          $newcontents = str_replace('[@','[',$contents,$count);
          if ($count > 0) files::putContent($filename,$newcontents);
}
     
     public static function checkFile ($filename)
     {
          $file_ext = files::getExtension($filename);
          
          if (method_exists(get_class(),'checkFile_'.$file_ext))
          {
               return call_user_func(array(get_class(),'checkFile_'.$file_ext),$filename);
          }
          else
          {
               return false;
          }         
     }
     
     public static function updateFile ($filename)
     {
          $file_ext = files::getExtension($filename);
          
          if (method_exists(get_class(),'updateFile_'.$file_ext))
               call_user_func(array(get_class(),'updateFile_'.$file_ext),$filename);
     }
}
?>