Use class for plugins management

git-svn-id: http://piwigo.org/svn/trunk@2263 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 0 insertions, 346 deletions

diff --git a/admin/include/functions_plugins.inc.php b/admin/include/functions_plugins.inc.php
index 3e79988fd..7bed61904 100644
--- a/admin/include/functions_plugins.inc.php
+++ b/admin/include/functions_plugins.inc.php
@@ -24,153 +24,6 @@
 // | USA.                                                                  |
 // +-----------------------------------------------------------------------+
 
-/* Returns an array of plugins defined in the plugin directory
-*/
-function get_fs_plugins()
-{
-  $plugins = array();
-
-  $dir = opendir(PHPWG_PLUGINS_PATH);
-  while ($file = readdir($dir))
-  {
-    if ($file!='.' and $file!='..')
-    {
-      $path = PHPWG_PLUGINS_PATH.$file;
-      if (is_dir($path) and !is_link($path)
-          and preg_match('/^[a-zA-Z0-9-_]+$/', $file )
-          and file_exists($path.'/main.inc.php')
-          )
-      {
-        $plugin = array(
-            'name'=>$file,
-            'version'=>'0',
-            'uri'=>'',
-            'description'=>'',
-            'author'=>'',
-          );
-        $plg_data = implode( '', file($path.'/main.inc.php') );
-
-        if ( preg_match("|Plugin Name: (.*)|", $plg_data, $val) )
-        {
-          $plugin['name'] = trim( $val[1] );
-        }
-        if (preg_match("|Version: (.*)|", $plg_data, $val))
-        {
-          $plugin['version'] = trim($val[1]);
-        }
-        if ( preg_match("|Plugin URI: (.*)|", $plg_data, $val) )
-        {
-          $plugin['uri'] = trim($val[1]);
-        }
-        if ( preg_match("|Description: (.*)|", $plg_data, $val) )
-        {
-          $plugin['description'] = trim($val[1]);
-        }
-        if ( preg_match("|Author: (.*)|", $plg_data, $val) )
-        {
-          $plugin['author'] = trim($val[1]);
-        }
-        if ( preg_match("|Author URI: (.*)|", $plg_data, $val) )
-        {
-          $plugin['author uri'] = trim($val[1]);
-        }
-        // IMPORTANT SECURITY !
-        $plugin = array_map('htmlspecialchars', $plugin);
-        $plugins[$file] = $plugin;
-      }
-    }
-  }
-  closedir($dir);
-  return $plugins;
-}
-
-/**
- * Activates a plugin. It will be loaded only on the next page ...
- * @param string $plugin_id the plugin to activate
- * @param array $errors errors to be returned
- */
-function activate_plugin($plugin_id, &$errors)
-{
-  // the plugin_id must exist in the DB as inactive
-  $db_plugins = get_db_plugins('', $plugin_id);
-  if (!empty($db_plugins))
-  {
-    $crt_db_plugin = $db_plugins[0];
-    if ($crt_db_plugin['state'] != 'inactive')
-    {
-      array_push($errors, 'CANNOT ACTIVATE - INVALID CURRENT STATE ' . $crt_db_plugin['state']);
-      return false;
-    }
-  }
-  else
-  {
-    array_push($errors, 'CANNOT ACTIVATE - NOT INSTALLED');
-    return false;
-  }
-
-  // now try to activate it
-  $file_to_include = PHPWG_PLUGINS_PATH . $plugin_id . '/maintain.inc.php';
-  if (file_exists($file_to_include))
-  {
-    include_once($file_to_include);
-    if (function_exists('plugin_activate'))
-    {
-      plugin_activate($plugin_id, $crt_db_plugin['version'], $errors);
-    }
-  }
-  if (empty($errors))
-  {
-    $query = '
-UPDATE ' . PLUGINS_TABLE . ' SET state="active" WHERE id="' . $plugin_id . '"';
-    pwg_query($query);
-    return true;
-  }
-  return false;
-}
-
-
-/**
- * Deactivates a plugin. It will be unloaded only on the next page ...
- * @param string $plugin_id the plugin to activate
- * @param array $errors errors to be returned
- */
-function deactivate_plugin($plugin_id, &$errors)
-{
-  // the plugin_id must exist in the DB as inactive
-  $db_plugins = get_db_plugins('', $plugin_id);
-  if (!empty($db_plugins))
-  {
-    $crt_db_plugin = $db_plugins[0];
-    if ($crt_db_plugin['state'] != 'active')
-    {
-      array_push($errors, 'CANNOT DEACTIVATE - INVALID CURRENT STATE ' . $crt_db_plugin['state']);
-      return false;
-    }
-  }
-  else
-  {
-    array_push($errors, 'CANNOT DEACTIVATE - NOT INSTALLED');
-    return false;
-  }
-
-  // now try to deactivate it
-  $query = '
-UPDATE ' . PLUGINS_TABLE . ' SET state="inactive" WHERE id="' . $plugin_id . '"';
-  pwg_query($query);
-
-  $file_to_include = PHPWG_PLUGINS_PATH . $plugin_id . '/maintain.inc.php';
-  if (file_exists($file_to_include))
-  {
-    include_once($file_to_include);
-    if (function_exists('plugin_deactivate'))
-    {
-      plugin_deactivate($plugin_id);
-    }
-  }
-  return true;
-}
-
-
 /**
  * Retrieves an url for a plugin page.
  * @param string file - php script full name
@@ -193,203 +46,4 @@ function get_admin_plugin_menu_link($file)
   }
   return $url;
 }
-
-/**
- * Sort plugins by status
- */
-function sort_plugins_by_state($plugins, $db_plugins_by_id)
-{
-  $active_plugins = array();
-  $inactive_plugins = array();
-  $not_installed = array();
-
-  foreach($plugins as $plugin_id => $plugin)
-  {
-    if (isset($db_plugins_by_id[$plugin_id]))
-    {
-      $db_plugins_by_id[$plugin_id]['state'] == 'active' ?
-        $active_plugins[$plugin_id] = $plugin : $inactive_plugins[$plugin_id] = $plugin;
-    }
-    else
-    {
-      $not_installed[$plugin_id] = $plugin;
-    }
-  }
-  return $active_plugins + $inactive_plugins + $not_installed;
-}
-
-
-/**
- * Retrieve PEM server datas
- * @param bool (true for retrieve new extensions)
- */
-function check_server_plugins(& $fs_plugins, $newext=false)
-{
-  foreach($fs_plugins as $plugin_id => $fs_plugin)
-  {
-    if (!empty($fs_plugin['uri']) and strpos($fs_plugin['uri'] , 'extension_view.php?eid='))
-    {
-      list( , $extension) = explode('extension_view.php?eid=', $fs_plugin['uri']);
-      if (!is_numeric($extension)) continue;
-      $plugins_to_check[] = $extension;
-      $fs_plugins[$plugin_id]['extension'] = $extension;
-    }
-  }
-
-  $url = PEM_URL . '/uptodate.php?version=' . rawurlencode(PHPWG_VERSION) . '&extensions=' . implode(',', $plugins_to_check);
-  $url .= $newext ? '&newext=Plugin' : '';
-
-  if (!empty($plugins_to_check) and $source = @file_get_contents($url))
-  {
-    return @unserialize($source);
-  }
-  return false;
-}
-
-
-/**
- * Extract plugin files from archive
- * @param string - install or upgrade
- *  @param string - archive URL
-  * @param string - destination path
- */
-function extract_plugin_files($action, $source, $dest)
-{
-  if ($archive = tempnam( PHPWG_PLUGINS_PATH, 'zip'))
-  {
-    if (@copy(PEM_URL . str_replace(' ', '%20', $source), $archive))
-    {
-      $zip = new PclZip($archive);
-      if ($list = $zip->listContent())
-      {
-        foreach ($list as $file)
-        {
-          // we search main.inc.php in archive
-          if (basename($file['filename']) == 'main.inc.php'
-            and (!isset($main_filepath)
-            or strlen($file['filename']) < strlen($main_filepath)))
-          {
-            $main_filepath = $file['filename'];
-          }
-        }
-        if (isset($main_filepath))
-        {
-          $root = dirname($main_filepath); // main.inc.php path in archive
-          if ($action == 'upgrade')
-          {
-            $extract_path = PHPWG_PLUGINS_PATH.$dest;
-          }
-          else
-          {
-            $extract_path = PHPWG_PLUGINS_PATH
-                . ($root == '.' ? 'extension_' . $dest : basename($root));
-          }
-          if($result = $zip->extract(PCLZIP_OPT_PATH, $extract_path,
-                                     PCLZIP_OPT_REMOVE_PATH, $root,
-                                     PCLZIP_OPT_REPLACE_NEWER))
-          {
-            foreach ($result as $file)
-            {
-              if ($file['stored_filename'] == $main_filepath)
-              {
-                $status = $file['status'];
-                break;
-              }
-            }
-          }
-          else $status = 'extract_error';
-        }
-        else $status = 'archive_error';
-      }
-      else $status = 'archive_error';
-    }
-    else $status = 'dl_archive_error';
-  }
-  else $status = 'temp_path_error';
-
-  @unlink($archive);
-  return $status;
-}
-
-
-/**
- * delete $path directory
- * @param string - path
- */
-function deltree($path)
-{
-  if (is_dir($path))
-  {
-    $fh = opendir($path);
-    while ($file = readdir($fh))
-    {
-      if ($file != '.' and $file != '..')
-      {
-        $pathfile = $path . '/' . $file;
-        if (is_dir($pathfile))
-        {
-          deltree($pathfile);
-        }
-        else
-        {
-          @unlink($pathfile);
-        }
-      }
-    }
-    closedir($fh);
-    return @rmdir($path);
-  }
-}
-
-
-/**
- * send $path to trash directory
-  * @param string - path
- */
-function send_to_trash($path)
-{
-  $trash_path = PHPWG_PLUGINS_PATH . 'trash';
-  if (!is_dir($trash_path))
-  {
-    @mkdir($trash_path);
-    $file = @fopen($trash_path . '/.htaccess', 'w');
-    @fwrite($file, 'deny from all');
-    @fclose($file);
-  }
-  while ($r = $trash_path . '/' . md5(uniqid(rand(), true)))
-  {
-    if (!is_dir($r))
-    {
-      @rename($path, $r);
-      break;
-    }
-  }
-}
-
-
-/**
- * Sort functions
- */
-function extension_name_compare($a, $b)
-{
-  return strcmp(strtolower($a['ext_name']), strtolower($b['ext_name']));
-}
-
-function extension_author_compare($a, $b)
-{
-  $r = strcmp(strtolower($a['author']), strtolower($b['author']));
-  if ($r == 0) return extension_name_compare($a, $b);
-  else return $r;
-}
-
-function plugin_author_compare($a, $b)
-{
-  return strcasecmp( $a['author'], $b['author']);
-}
-
-function plugin_version_compare($a, $b)
-{
-  return version_compare( $a['version'], $b['version']);
-}
-
 ?>
\ No newline at end of file