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Diffstat (limited to '')
| -rw-r--r-- | admin/include/languages.class.php | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/admin/include/languages.class.php b/admin/include/languages.class.php new file mode 100644 index 000000000..dd65c8abd --- /dev/null +++ b/admin/include/languages.class.php @@ -0,0 +1,228 @@ +<?php +// +-----------------------------------------------------------------------+ +// | Piwigo - a PHP based picture gallery | +// +-----------------------------------------------------------------------+ +// | Copyright(C) 2008-2010 Piwigo Team http://piwigo.org | +// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | +// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | +// +-----------------------------------------------------------------------+ +// | This program is free software; you can redistribute it and/or modify | +// | it under the terms of the GNU General Public License as published by | +// | the Free Software Foundation | +// | | +// | This program 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 | +// | General Public License for more details. | +// | | +// | You should have received a copy of the GNU General Public License | +// | along with this program; if not, write to the Free Software | +// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | +// | USA. | +// +-----------------------------------------------------------------------+ + +class languages +{ + var $fs_languages = array(); + var $db_languages = array(); + var $server_languages = array(); + + /** + * Initialize $fs_languages and $db_languages + */ + function languages($target_charset = null) + { + $this->fs_languages = $this->get_fs_languages($target_charset); + } + + /** + * Perform requested actions + * @param string - action + * @param string - language id + * @param array - errors + */ + function perform_action($action, $language_id) + { + global $conf; + + if (isset($this->db_languages[$language_id])) + { + $crt_db_language = $this->db_languages[$language_id]; + } + + $errors = array(); + + switch ($action) + { + case 'activate': + if (isset($crt_db_language)) + { + array_push($errors, 'CANNOT ACTIVATE - LANGUAGE IS ALREADY ACTIVATED'); + break; + } + + $query = " +INSERT INTO ".LANGUAGES_TABLE." + SET id = '".$language_id."', + name = '".$this->fs_languages[$language_id]."' +;"; + pwg_query($query); + break; + + case 'deactivate': + if (!isset($crt_db_language)) + { + array_push($errors, 'CANNOT DEACTIVATE - LANGUAGE IS ALREADY DEACTIVATED'); + break; + } + + if ($language_id == get_default_language()) + { + array_push($errors, 'CANNOT DEACTIVATE - LANGUAGE IS DEFAULT LANGUAGE'); + break; + } + + $query = " +DELETE + FROM ".LANGUAGES_TABLE." + WHERE id= '".$language_id."' +;"; + pwg_query($query); + break; + + case 'delete': + if (!empty($crt_db_language)) + { + array_push($errors, 'CANNOT DELETE - LANGUAGE IS ACTIVATED'); + break; + } + if (!isset($this->fs_languages[$language_id])) + { + array_push($errors, 'CANNOT DELETE - LANGUAGE DOES NOT EXIST'); + break; + } + + // Set default language to user who are using this language + $query = ' +UPDATE '.USER_INFOS_TABLE.' + SET language = "'.get_default_language().'" + WHERE language = "'.$language_id.'" +;'; + pwg_query($query); + + if (!$this->deltree(PHPWG_ROOT_PATH.'language/'.$language_id)) + { + $this->send_to_trash(PHPWG_ROOT_PATH.'language/'.$language_id); + } + break; + + case 'set_default': + $query = ' +UPDATE '.USER_INFOS_TABLE.' + SET language = "'.$language_id.'" + WHERE user_id = '.$conf['default_user_id'].' +;'; + pwg_query($query); + break; + } + return $errors; + } + + /** + * Get languages defined in the language directory + */ + function get_fs_languages($target_charset = null) + { + if ( empty($target_charset) ) + { + $target_charset = get_pwg_charset(); + } + $target_charset = strtolower($target_charset); + + $dir = opendir(PHPWG_ROOT_PATH.'language'); + + while ($file = readdir($dir)) + { + $path = PHPWG_ROOT_PATH.'language/'.$file; + if (!is_link($path) and is_dir($path) and file_exists($path.'/iso.txt')) + { + list($language_name) = @file($path.'/iso.txt'); + + $languages[$file] = convert_charset($language_name, $target_charset); + } + } + closedir($dir); + @asort($languages); + + return $languages; + } + + function get_db_languages() + { + $query = ' + SELECT id, name + FROM '.LANGUAGES_TABLE.' + ORDER BY name ASC + ;'; + $result = pwg_query($query); + + while ($row = pwg_db_fetch_assoc($result)) + { + $this->db_languages[ $row['id'] ] = $row['name']; + } + } + + /** + * 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)) + { + $this->deltree($pathfile); + } + else + { + @unlink($pathfile); + } + } + } + closedir($fh); + return @rmdir($path); + } + } + + /** + * send $path to trash directory + * @param string - path + */ + function send_to_trash($path) + { + $trash_path = PHPWG_ROOT_PATH . 'language/trash'; + if (!is_dir($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; + } + } + } +} +?>
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