From d95425b9bba002fa2817a4e0fa61edf721c88c45 Mon Sep 17 00:00:00 2001
From: mistic100 <mistic@piwigo.org>
Date: Sun, 7 Jul 2013 11:28:12 +0000
Subject: bug:2898 make some updates methods static + factorize code from
 plugins, themes & languages

git-svn-id: http://piwigo.org/svn/trunk@23821 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 admin/include/updates.class.php | 57 ++++++-----------------------------------
 1 file changed, 8 insertions(+), 49 deletions(-)

(limited to 'admin/include/updates.class.php')

diff --git a/admin/include/updates.class.php b/admin/include/updates.class.php
index 0ec0e0c40..d25a75af7 100644
--- a/admin/include/updates.class.php
+++ b/admin/include/updates.class.php
@@ -33,7 +33,7 @@ class updates
     }
   }
 
-  function check_piwigo_upgrade()
+  static function check_piwigo_upgrade()
   {
     $_SESSION['need_update'] = null;
 
@@ -242,48 +242,7 @@ class updates
     return $this->$type->$version_compare($a, $b);
   }
 
-  function deltree($path, $move_to_trash=false)
-  {
-    if (is_dir($path))
-    {
-      $fh = opendir($path);
-      while ($file = readdir($fh))
-      {
-        if ($file != '.' and $file != '..')
-        {
-          $pathfile = $path . '/' . $file;
-          if (is_dir($pathfile))
-          {
-            self::deltree($pathfile, $move_to_trash);
-          }
-          else
-          {
-            @unlink($pathfile);
-          }
-        }
-      }
-      closedir($fh);
-      if (@rmdir($path))
-      {
-        return true;
-      }
-      elseif ($move_to_trash)
-      {
-        $trash = PHPWG_ROOT_PATH.'_trash';
-        if (!is_dir($trash))
-        {
-          @mkgetdir($trash);
-        }
-        return @rename($path, $trash . '/'.md5(uniqid(rand(), true)));
-      }
-      else
-      {
-        return false;
-      }
-    }
-  }
-
-  function process_obsolete_list($file)
+  static function process_obsolete_list($file)
   {
     if (file_exists(PHPWG_ROOT_PATH.$file)
       and $old_files = file(PHPWG_ROOT_PATH.$file, FILE_IGNORE_NEW_LINES)
@@ -299,13 +258,13 @@ class updates
         }
         elseif (is_dir($path))
         {
-          self::deltree($path, true);
+          deltree($path, PHPWG_ROOT_PATH.'_trash');
         }
       }
     }
   }
 
-  function dump_database($include_history=false)
+  static function dump_database($include_history=false)
   {
     global $page, $conf, $cfgBase;
 
@@ -350,7 +309,7 @@ class updates
       }
 
       @readfile($backupFile);
-      self::deltree(PHPWG_ROOT_PATH.$conf['data_location'].'update');
+      deltree(PHPWG_ROOT_PATH.$conf['data_location'].'update');
       exit();
     }
     else
@@ -359,7 +318,7 @@ class updates
     }
   }
 
-  function upgrade_to($upgrade_to, &$step, $check_current_version=true)
+  static function upgrade_to($upgrade_to, &$step, $check_current_version=true)
   {
     global $page, $conf, $template;
 
@@ -449,7 +408,7 @@ class updates
           if (empty($error))
           {
             self::process_obsolete_list($obsolete_list);
-            self::deltree(PHPWG_ROOT_PATH.$conf['data_location'].'update');
+            deltree(PHPWG_ROOT_PATH.$conf['data_location'].'update');
             invalidate_user_cache(true);
             $template->delete_compiled_templates();
             unset($_SESSION['need_update']);
@@ -477,7 +436,7 @@ class updates
         }
         else
         {
-          self::deltree(PHPWG_ROOT_PATH.$conf['data_location'].'update');
+          deltree(PHPWG_ROOT_PATH.$conf['data_location'].'update');
           array_push($page['errors'], l10n('An error has occured during upgrade.'));
         }
       }
-- 
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