diff options
Diffstat (limited to 'admin/include/updates.class.php')
| -rw-r--r-- | admin/include/updates.class.php | 481 |
1 files changed, 481 insertions, 0 deletions
diff --git a/admin/include/updates.class.php b/admin/include/updates.class.php new file mode 100644 index 000000000..b53001488 --- /dev/null +++ b/admin/include/updates.class.php @@ -0,0 +1,481 @@ +<?php
+
+if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');
+
+class updates
+{
+ var $types = array();
+ var $plugins;
+ var $themes;
+ var $languages;
+ var $missing = array();
+ var $default_plugins = array();
+ var $default_themes = array();
+ var $default_languages = array();
+ var $merged_extensions = array();
+ var $merged_extension_url = 'http://piwigo.org/download/merged_extensions.txt';
+
+ function __construct()
+ {
+ $this->types = array('plugins', 'themes', 'languages');
+ $this->default_themes = array('clear', 'dark', 'Sylvia');
+ $this->default_plugins = array('admin_multi_view', 'c13y_upgrade', 'language_switch', 'LocalFilesEditor');
+
+ foreach ($this->types as $type)
+ {
+ include_once(PHPWG_ROOT_PATH.'admin/include/'.$type.'.class.php');
+ $this->$type = new $type();
+ }
+ }
+
+ function check_piwigo_upgrade()
+ {
+ $_SESSION['need_update'] = null;
+
+ if (preg_match('/(\d+\.\d+)\.(\d+)/', PHPWG_VERSION, $matches)
+ and @fetchRemote(PHPWG_URL.'/download/all_versions.php', $result))
+ {
+ $all_versions = @explode("\n", $result);
+ $new_version = trim($all_versions[0]);
+ $_SESSION['need_update'] = version_compare(PHPWG_VERSION, $new_version, '<');
+ }
+ }
+
+ function get_server_extensions($version=PHPWG_VERSION)
+ {
+ global $user;
+
+ $get_data = array(
+ 'format' => 'php',
+ );
+
+ // Retrieve PEM versions
+ $versions_to_check = array();
+ $url = PEM_URL . '/api/get_version_list.php';
+ if (fetchRemote($url, $result, $get_data) and $pem_versions = @unserialize($result))
+ {
+ if (!preg_match('/^\d+\.\d+\.\d+/', $version))
+ {
+ $version = $pem_versions[0]['name'];
+ }
+ $branch = substr($version, 0, strrpos($version, '.'));
+ foreach ($pem_versions as $pem_version)
+ {
+ if (strpos($pem_version['name'], $branch) === 0)
+ {
+ $versions_to_check[] = $pem_version['id'];
+ }
+ }
+ }
+ if (empty($versions_to_check))
+ {
+ return false;
+ }
+
+ // Extensions to check
+ $ext_to_check = array();
+ foreach ($this->types as $type)
+ {
+ $fs = 'fs_'.$type;
+ foreach ($this->$type->$fs as $ext)
+ {
+ if (isset($ext['extension']))
+ {
+ $ext_to_check[$ext['extension']] = $type;
+ }
+ }
+ }
+
+ // Retrieve PEM plugins infos
+ $url = PEM_URL . '/api/get_revision_list.php';
+ $get_data = array_merge($get_data, array(
+ 'last_revision_only' => 'true',
+ 'version' => implode(',', $versions_to_check),
+ 'lang' => substr($user['language'], 0, 2),
+ 'get_nb_downloads' => 'true',
+ )
+ );
+
+ $post_data = array();
+ if (!empty($ext_to_check))
+ {
+ $post_data['extension_include'] = implode(',', array_keys($ext_to_check));
+ }
+
+ if (fetchRemote($url, $result, $get_data, $post_data))
+ {
+ $pem_exts = @unserialize($result);
+ if (!is_array($pem_exts))
+ {
+ return false;
+ }
+ foreach ($pem_exts as $ext)
+ {
+ if (isset($ext_to_check[$ext['extension_id']]))
+ {
+ $server = 'server_'.$ext_to_check[$ext['extension_id']];
+ $this->$ext_to_check[$ext['extension_id']]->$server += array($ext['extension_id'] => $ext);
+ unset($ext_to_check[$ext['extension_id']]);
+ }
+ }
+ $this->check_missing_extensions($ext_to_check);
+ return true;
+ }
+ return false;
+ }
+
+ // Check all extensions upgrades
+ function check_extensions()
+ {
+ global $conf;
+
+ if (!$this->get_server_extensions())
+ {
+ autoupdate_error();
+ }
+
+ $_SESSION['extensions_need_update'] = array();
+
+ foreach ($this->types as $type)
+ {
+ $fs = 'fs_'.$type;
+ $server = 'server_'.$type;
+ $server_ext = $this->$type->$server;
+ $fs_ext = $this->$type->$fs;
+
+ $ignore_list = array();
+ $need_upgrade = array();
+
+ foreach($fs_ext as $ext_id => $fs_ext)
+ {
+ if (isset($fs_ext['extension']) and isset($server_ext[$fs_ext['extension']]))
+ {
+ $ext_info = $server_ext[$fs_ext['extension']];
+
+ if (!$this->version_compare($fs_ext['version'], $ext_info['revision_name'], $type))
+ {
+ if (in_array($ext_id, $conf['updates_ignored'][$type]))
+ {
+ array_push($ignore_list, $ext_id);
+ }
+ else
+ {
+ $_SESSION['extensions_need_update'][$type][$ext_id] = $ext_info['revision_name'];
+ }
+ }
+ }
+ }
+ $conf['updates_ignored'][$type] = $ignore_list;
+ }
+ conf_update_param('updates_ignored', pwg_db_real_escape_string(serialize($conf['updates_ignored'])));
+ }
+
+ // Check if extension have been upgraded since last check
+ function check_updated_extensions()
+ {
+ foreach ($this->types as $type)
+ {
+ if (!empty($_SESSION['extensions_need_update'][$type]))
+ {
+ $fs = 'fs_'.$type;
+ foreach($this->$type->$fs as $ext_id => $fs_ext)
+ {
+ if (isset($_SESSION['extensions_need_update'][$type][$ext_id])
+ and $this->version_compare($fs_ext['version'], $_SESSION['extensions_need_update'][$type][$ext_id], $type))
+ {
+ // Extension have been upgraded
+ $this->check_extensions();
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ function check_missing_extensions($missing)
+ {
+ foreach ($missing as $id => $type)
+ {
+ $fs = 'fs_'.$type;
+ $default = 'default_'.$type;
+ foreach ($this->$type->$fs as $ext_id => $ext)
+ {
+ if (isset($ext['extension']) and $id == $ext['extension']
+ and !in_array($ext_id, $this->$default)
+ and !in_array($ext['extension'], $this->merged_extensions))
+ {
+ $this->missing[$type][] = $ext;
+ break;
+ }
+ }
+ }
+ }
+
+ function get_merged_extensions($version)
+ {
+ if (fetchRemote($this->merged_extension_url, $result))
+ {
+ $rows = explode("\n", $result);
+ foreach ($rows as $row)
+ {
+ if (preg_match('/^(\d+\.\d+): *(.*)$/', $row, $match))
+ {
+ if (version_compare($version, $match[1], '>='))
+ {
+ $extensions = explode(',', trim($match[2]));
+ $this->merged_extensions = array_merge($this->merged_extensions, $extensions);
+ }
+ }
+ }
+ }
+ }
+
+ function version_compare($a, $b, $type)
+ {
+ $version_compare = rtrim($type, 's').'_version_compare';
+
+ 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)
+ {
+ if (file_exists(PHPWG_ROOT_PATH.$file)
+ and $old_files = file(PHPWG_ROOT_PATH.$file, FILE_IGNORE_NEW_LINES)
+ and !empty($old_files))
+ {
+ array_push($old_files, $file);
+ foreach($old_files as $old_file)
+ {
+ $path = PHPWG_ROOT_PATH.$old_file;
+ if (is_file($path))
+ {
+ @unlink($path);
+ }
+ elseif (is_dir($path))
+ {
+ self::deltree($path, true);
+ }
+ }
+ }
+ }
+
+ function dump_database($include_history=false)
+ {
+ global $page, $conf, $cfgBase;
+
+ if (version_compare(PHPWG_VERSION, '2.1', '<'))
+ {
+ $conf['db_base'] = $cfgBase;
+ }
+
+ include(PHPWG_ROOT_PATH.'admin/include/mysqldump.php');
+
+ $path = $conf['local_data_dir'].'/update';
+
+ if (@mkgetdir($path)
+ and ($backupFile = tempnam($path, 'sql'))
+ and ($dumper = new MySQLDump($conf['db_base'],$backupFile,false,false)))
+ {
+ foreach (get_defined_constants() as $constant => $value)
+ {
+ if (preg_match('/_TABLE$/', $constant))
+ {
+ $dumper->getTableStructure($value);
+ if ($constant == 'HISTORY_TABLE' and !$include_history)
+ {
+ continue;
+ }
+ $dumper->getTableData($value);
+ }
+ }
+ }
+
+ if (@filesize($backupFile))
+ {
+ $http_headers = array(
+ 'Content-Length: '.@filesize($backupFile),
+ 'Content-Type: text/x-sql',
+ 'Content-Disposition: attachment; filename="database.sql";',
+ 'Content-Transfer-Encoding: binary',
+ );
+
+ foreach ($http_headers as $header) {
+ header($header);
+ }
+
+ @readfile($backupFile);
+ self::deltree($conf['local_data_dir'].'/update');
+ exit();
+ }
+ else
+ {
+ array_push($page['errors'], l10n('Unable to dump database.'));
+ }
+ }
+
+ function upgrade_to($upgrade_to, &$step)
+ {
+ global $page, $conf, $template;
+
+ if (!version_compare($_POST['upgrade_to'], PHPWG_VERSION, '>'))
+ {
+ redirect(get_root_url().'admin.php?page=plugin-'.basename(dirname(__FILE__)));
+ }
+
+ if ($step == 2)
+ {
+ preg_match('/(\d+\.\d+)\.(\d+)/', PHPWG_VERSION, $matches);
+ $code = $matches[1].'.x_to_'.$_POST['upgrade_to'];
+ $dl_code = str_replace(array('.', '_'), '', $code);
+ $remove_path = $code;
+ $obsolete_list = 'obsolete.list';
+ }
+ else
+ {
+ $code = $_POST['upgrade_to'];
+ $dl_code = $code;
+ $remove_path = version_compare($code, '2.0.8', '>=') ? 'piwigo' : 'piwigo-'.$code;
+ $obsolete_list = PHPWG_ROOT_PATH.'install/obsolete.list';
+ }
+
+ if (empty($page['errors']))
+ {
+ $path = $conf['local_data_dir'].'/update';
+ $filename = $path.'/'.$code.'.zip';
+ @mkgetdir($path);
+
+ $chunk_num = 0;
+ $end = false;
+ $zip = @fopen($filename, 'w');
+ while (!$end)
+ {
+ $chunk_num++;
+ if (@fetchRemote(PHPWG_URL.'/download/dlcounter.php?code='.$dl_code.'&chunk_num='.$chunk_num, $result)
+ and $input = @unserialize($result))
+ {
+ if (0 == $input['remaining'])
+ {
+ $end = true;
+ }
+ @fwrite($zip, base64_decode($input['data']));
+ }
+ else
+ {
+ $end = true;
+ }
+ }
+ @fclose($zip);
+
+ if (@filesize($filename))
+ {
+ $zip = new PclZip($filename);
+ if ($result = $zip->extract(PCLZIP_OPT_PATH, PHPWG_ROOT_PATH,
+ PCLZIP_OPT_REMOVE_PATH, $remove_path,
+ PCLZIP_OPT_SET_CHMOD, 0755,
+ PCLZIP_OPT_REPLACE_NEWER))
+ {
+ //Check if all files were extracted
+ $error = '';
+ foreach($result as $extract)
+ {
+ if (!in_array($extract['status'], array('ok', 'filtered', 'already_a_directory')))
+ {
+ // Try to change chmod and extract
+ if (@chmod(PHPWG_ROOT_PATH.$extract['filename'], 0777)
+ and ($res = $zip->extract(PCLZIP_OPT_BY_NAME, $remove_path.'/'.$extract['filename'],
+ PCLZIP_OPT_PATH, PHPWG_ROOT_PATH,
+ PCLZIP_OPT_REMOVE_PATH, $remove_path,
+ PCLZIP_OPT_SET_CHMOD, 0755,
+ PCLZIP_OPT_REPLACE_NEWER))
+ and isset($res[0]['status'])
+ and $res[0]['status'] == 'ok')
+ {
+ continue;
+ }
+ else
+ {
+ $error .= $extract['filename'].': '.$extract['status']."\n";
+ }
+ }
+ }
+
+ if (empty($error))
+ {
+ self::obsolete_list($obsolete_list);
+ self::deltree($conf['local_data_dir'].'/update');
+ invalidate_user_cache(true);
+ $template->delete_compiled_templates();
+ unset($_SESSION['need_update']);
+ if ($step == 2)
+ {
+ array_push($page['infos'], sprintf(l10n('autoupdate_success'), $upgrade_to));
+ $step = -1;
+ }
+ else
+ {
+ redirect(PHPWG_ROOT_PATH.'upgrade.php?now=');
+ }
+ }
+ else
+ {
+ file_put_contents($conf['local_data_dir'].'/update/log_error.txt', $error);
+ $relative_path = trim(str_replace(dirname(dirname(dirname(dirname(__FILE__)))), '', $conf['local_data_dir']), '/\\');
+ array_push($page['errors'], sprintf(l10n('autoupdate_extract_fail'), PHPWG_ROOT_PATH.$relative_path.'/update/log_error.txt'));
+ }
+ }
+ else
+ {
+ self::deltree($conf['local_data_dir'].'/update');
+ array_push($page['errors'], l10n('autoupdate_fail'));
+ }
+ }
+ else
+ {
+ array_push($page['errors'], l10n('Piwigo cannot retrieve upgrade file from server'));
+ }
+ }
+ }
+}
+
+?>
\ No newline at end of file |