mirror of
https://github.com/YunoHost-Apps/piwigo_ynh.git
synced 2024-09-03 20:06:03 +02:00
482 lines
No EOL
15 KiB
PHP
482 lines
No EOL
15 KiB
PHP
<?php
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// +-----------------------------------------------------------------------+
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// | Piwigo - a PHP based photo gallery |
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// +-----------------------------------------------------------------------+
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// | Copyright(C) 2008-2016 Piwigo Team http://piwigo.org |
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// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net |
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// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick |
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// +-----------------------------------------------------------------------+
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// | This program is free software; you can redistribute it and/or modify |
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// | it under the terms of the GNU General Public License as published by |
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// | the Free Software Foundation |
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// | |
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// | This program is distributed in the hope that it will be useful, but |
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// | WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// | General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU General Public License |
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// | along with this program; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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// | USA. |
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// +-----------------------------------------------------------------------+
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if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');
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class updates
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{
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var $types = array();
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var $plugins;
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var $themes;
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var $languages;
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var $missing = array();
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var $default_plugins = array();
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var $default_themes = array();
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var $default_languages = array();
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var $merged_extensions = array();
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var $merged_extension_url = 'http://piwigo.org/download/merged_extensions.txt';
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function __construct($page='updates')
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{
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$this->types = array('plugins', 'themes', 'languages');
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if (in_array($page, $this->types))
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{
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$this->types = array($page);
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}
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$this->default_themes = array('clear', 'dark', 'Sylvia', 'elegant', 'smartpocket');
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$this->default_plugins = array('AdminTools', 'TakeATour', 'language_switch', 'LocalFilesEditor');
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foreach ($this->types as $type)
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{
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include_once(PHPWG_ROOT_PATH.'admin/include/'.$type.'.class.php');
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$this->$type = new $type();
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}
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}
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static function check_piwigo_upgrade()
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{
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$_SESSION['need_update'] = null;
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if (preg_match('/(\d+\.\d+)\.(\d+)/', PHPWG_VERSION, $matches)
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and @fetchRemote(PHPWG_URL.'/download/all_versions.php?rand='.md5(uniqid(rand(), true)), $result))
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{
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$all_versions = @explode("\n", $result);
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$new_version = trim($all_versions[0]);
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$_SESSION['need_update'] = version_compare(PHPWG_VERSION, $new_version, '<');
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}
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}
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function get_server_extensions($version=PHPWG_VERSION)
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{
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global $user;
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$get_data = array(
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'format' => 'php',
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);
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// Retrieve PEM versions
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$versions_to_check = array();
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$url = PEM_URL . '/api/get_version_list.php';
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if (fetchRemote($url, $result, $get_data) and $pem_versions = @unserialize($result))
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{
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if (!preg_match('/^\d+\.\d+\.\d+$/', $version))
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{
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$version = $pem_versions[0]['name'];
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}
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$branch = get_branch_from_version($version);
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foreach ($pem_versions as $pem_version)
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{
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if (strpos($pem_version['name'], $branch) === 0)
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{
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$versions_to_check[] = $pem_version['id'];
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}
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}
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}
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if (empty($versions_to_check))
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{
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return false;
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}
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// Extensions to check
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$ext_to_check = array();
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foreach ($this->types as $type)
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{
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$fs = 'fs_'.$type;
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foreach ($this->$type->$fs as $ext)
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{
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if (isset($ext['extension']))
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{
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$ext_to_check[$ext['extension']] = $type;
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}
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}
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}
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// Retrieve PEM plugins infos
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$url = PEM_URL . '/api/get_revision_list.php';
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$get_data = array_merge($get_data, array(
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'last_revision_only' => 'true',
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'version' => implode(',', $versions_to_check),
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'lang' => substr($user['language'], 0, 2),
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'get_nb_downloads' => 'true',
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)
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);
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$post_data = array();
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if (!empty($ext_to_check))
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{
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$post_data['extension_include'] = implode(',', array_keys($ext_to_check));
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}
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if (fetchRemote($url, $result, $get_data, $post_data))
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{
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$pem_exts = @unserialize($result);
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if (!is_array($pem_exts))
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{
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return false;
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}
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$servers = array();
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foreach ($pem_exts as $ext)
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{
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if (isset($ext_to_check[$ext['extension_id']]))
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{
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$type = $ext_to_check[$ext['extension_id']];
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if (!isset($servers[$type]))
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{
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$servers[$type] = array();
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}
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$servers[$type][ $ext['extension_id'] ] = $ext;
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unset($ext_to_check[$ext['extension_id']]);
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}
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}
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foreach ($servers as $server_type => $extension_list)
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{
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$server_string = 'server_'.$server_type;
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$this->$server_type->$server_string = $extension_list;
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}
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$this->check_missing_extensions($ext_to_check);
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return true;
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}
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return false;
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}
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// Check all extensions upgrades
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function check_extensions()
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{
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global $conf;
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if (!$this->get_server_extensions())
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{
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return false;
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}
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$_SESSION['extensions_need_update'] = array();
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foreach ($this->types as $type)
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{
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$fs = 'fs_'.$type;
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$server = 'server_'.$type;
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$server_ext = $this->$type->$server;
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$fs_ext = $this->$type->$fs;
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$ignore_list = array();
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$need_upgrade = array();
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foreach($fs_ext as $ext_id => $fs_ext)
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{
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if (isset($fs_ext['extension']) and isset($server_ext[$fs_ext['extension']]))
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{
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$ext_info = $server_ext[$fs_ext['extension']];
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if (!safe_version_compare($fs_ext['version'], $ext_info['revision_name'], '>='))
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{
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if (in_array($ext_id, $conf['updates_ignored'][$type]))
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{
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$ignore_list[] = $ext_id;
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}
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else
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{
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$_SESSION['extensions_need_update'][$type][$ext_id] = $ext_info['revision_name'];
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}
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}
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}
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}
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$conf['updates_ignored'][$type] = $ignore_list;
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}
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conf_update_param('updates_ignored', pwg_db_real_escape_string(serialize($conf['updates_ignored'])));
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}
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// Check if extension have been upgraded since last check
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function check_updated_extensions()
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{
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foreach ($this->types as $type)
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{
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if (!empty($_SESSION['extensions_need_update'][$type]))
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{
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$fs = 'fs_'.$type;
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foreach($this->$type->$fs as $ext_id => $fs_ext)
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{
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if (isset($_SESSION['extensions_need_update'][$type][$ext_id])
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and safe_version_compare($fs_ext['version'], $_SESSION['extensions_need_update'][$type][$ext_id], '>='))
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{
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// Extension have been upgraded
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$this->check_extensions();
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break;
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}
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}
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}
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}
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}
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function check_missing_extensions($missing)
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{
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foreach ($missing as $id => $type)
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{
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$fs = 'fs_'.$type;
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$default = 'default_'.$type;
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foreach ($this->$type->$fs as $ext_id => $ext)
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{
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if (isset($ext['extension']) and $id == $ext['extension']
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and !in_array($ext_id, $this->$default)
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and !in_array($ext['extension'], $this->merged_extensions))
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{
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$this->missing[$type][] = $ext;
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break;
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}
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}
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}
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}
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function get_merged_extensions($version)
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{
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if (fetchRemote($this->merged_extension_url, $result))
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{
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$rows = explode("\n", $result);
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foreach ($rows as $row)
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{
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if (preg_match('/^(\d+\.\d+): *(.*)$/', $row, $match))
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{
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if (version_compare($version, $match[1], '>='))
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{
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$extensions = explode(',', trim($match[2]));
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$this->merged_extensions = array_merge($this->merged_extensions, $extensions);
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}
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}
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}
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}
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}
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static function process_obsolete_list($file)
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{
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if (file_exists(PHPWG_ROOT_PATH.$file)
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and $old_files = file(PHPWG_ROOT_PATH.$file, FILE_IGNORE_NEW_LINES)
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and !empty($old_files))
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{
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$old_files[] = $file;
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foreach($old_files as $old_file)
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{
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$path = PHPWG_ROOT_PATH.$old_file;
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if (is_file($path))
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{
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@unlink($path);
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}
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elseif (is_dir($path))
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{
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deltree($path, PHPWG_ROOT_PATH.'_trash');
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}
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}
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}
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}
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static function dump_database($include_history=false)
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{
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global $page, $conf, $cfgBase;
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if (version_compare(PHPWG_VERSION, '2.1', '<'))
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{
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$conf['db_base'] = $cfgBase;
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}
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include(PHPWG_ROOT_PATH.'admin/include/mysqldump.php');
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$path = PHPWG_ROOT_PATH.$conf['data_location'].'update';
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if (@mkgetdir($path)
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and ($backupFile = tempnam($path, 'sql'))
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and ($dumper = new MySQLDump($conf['db_base'],$backupFile,false,false)))
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{
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foreach (get_defined_constants() as $constant => $value)
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{
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if (preg_match('/_TABLE$/', $constant))
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{
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$dumper->getTableStructure($value);
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if ($constant == 'HISTORY_TABLE' and !$include_history)
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{
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continue;
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}
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$dumper->getTableData($value);
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}
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}
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}
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if (@filesize($backupFile))
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{
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$http_headers = array(
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'Content-Length: '.@filesize($backupFile),
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'Content-Type: text/x-sql',
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'Content-Disposition: attachment; filename="database.sql";',
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'Content-Transfer-Encoding: binary',
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);
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foreach ($http_headers as $header) {
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header($header);
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}
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@readfile($backupFile);
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deltree(PHPWG_ROOT_PATH.$conf['data_location'].'update');
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exit();
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}
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else
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{
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$page['errors'][] = l10n('Unable to dump database.');
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}
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}
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static function upgrade_to($upgrade_to, &$step, $check_current_version=true)
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{
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global $page, $conf, $template;
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if ($check_current_version and !version_compare($upgrade_to, PHPWG_VERSION, '>'))
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{
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redirect(get_root_url().'admin.php?page=plugin-'.basename(dirname(__FILE__)));
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}
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if ($step == 2)
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{
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preg_match('/(\d+\.\d+)\.(\d+)/', PHPWG_VERSION, $matches);
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$code = $matches[1].'.x_to_'.$upgrade_to;
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$dl_code = str_replace(array('.', '_'), '', $code);
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$remove_path = $code;
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$obsolete_list = 'obsolete.list';
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}
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else
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{
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$code = $upgrade_to;
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$dl_code = $code;
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$remove_path = version_compare($code, '2.0.8', '>=') ? 'piwigo' : 'piwigo-'.$code;
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$obsolete_list = PHPWG_ROOT_PATH.'install/obsolete.list';
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}
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if (empty($page['errors']))
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{
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$path = PHPWG_ROOT_PATH.$conf['data_location'].'update';
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$filename = $path.'/'.$code.'.zip';
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@mkgetdir($path);
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$chunk_num = 0;
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$end = false;
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$zip = @fopen($filename, 'w');
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while (!$end)
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{
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$chunk_num++;
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if (@fetchRemote(PHPWG_URL.'/download/dlcounter.php?code='.$dl_code.'&chunk_num='.$chunk_num, $result)
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and $input = @unserialize($result))
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{
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if (0 == $input['remaining'])
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{
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$end = true;
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}
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@fwrite($zip, base64_decode($input['data']));
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}
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else
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{
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$end = true;
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}
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}
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@fclose($zip);
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if (@filesize($filename))
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{
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$zip = new PclZip($filename);
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if ($result = $zip->extract(PCLZIP_OPT_PATH, PHPWG_ROOT_PATH,
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PCLZIP_OPT_REMOVE_PATH, $remove_path,
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PCLZIP_OPT_SET_CHMOD, 0755,
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PCLZIP_OPT_REPLACE_NEWER))
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{
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//Check if all files were extracted
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$error = '';
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foreach($result as $extract)
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{
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if (!in_array($extract['status'], array('ok', 'filtered', 'already_a_directory')))
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{
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// Try to change chmod and extract
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if (@chmod(PHPWG_ROOT_PATH.$extract['filename'], 0777)
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and ($res = $zip->extract(PCLZIP_OPT_BY_NAME, $remove_path.'/'.$extract['filename'],
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PCLZIP_OPT_PATH, PHPWG_ROOT_PATH,
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PCLZIP_OPT_REMOVE_PATH, $remove_path,
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PCLZIP_OPT_SET_CHMOD, 0755,
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PCLZIP_OPT_REPLACE_NEWER))
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and isset($res[0]['status'])
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and $res[0]['status'] == 'ok')
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{
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continue;
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}
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else
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{
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$error .= $extract['filename'].': '.$extract['status']."\n";
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}
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}
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}
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if (empty($error))
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{
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self::process_obsolete_list($obsolete_list);
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deltree(PHPWG_ROOT_PATH.$conf['data_location'].'update');
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invalidate_user_cache(true);
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$template->delete_compiled_templates();
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unset($_SESSION['need_update']);
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if ($step == 2)
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{
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$page['infos'][] = l10n('Update Complete');
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$page['infos'][] = $upgrade_to;
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$step = -1;
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}
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else
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{
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redirect(PHPWG_ROOT_PATH.'upgrade.php?now=');
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}
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}
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else
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{
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file_put_contents(PHPWG_ROOT_PATH.$conf['data_location'].'update/log_error.txt', $error);
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$page['errors'][] = l10n(
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'An error has occured during extract. Please check files permissions of your piwigo installation.<br><a href="%s">Click here to show log error</a>.',
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get_root_url().$conf['data_location'].'update/log_error.txt'
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);
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}
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}
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else
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{
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deltree(PHPWG_ROOT_PATH.$conf['data_location'].'update');
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$page['errors'][] = l10n('An error has occured during upgrade.');
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}
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}
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else
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{
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$page['errors'][] = l10n('Piwigo cannot retrieve upgrade file from server');
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}
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}
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}
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}
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?>
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