/**
* restore an archive into a workspace
*
* Restores any database and files included in the backup, either as a new
* workspace, or overwriting a previous one
*
* @param string $filename the backup filename
* @param string $newWorkspaceName if defined, supplies the name for the
* workspace to restore to
*/
static public function restore($filename, $srcWorkspace, $dstWorkspace = null, $overwrite = true, $lang = 'en', $port = '')
{
G::LoadThirdParty('pear/Archive', 'Tar');
$backup = new Archive_Tar($filename);
//Get a temporary directory in the upgrade directory
$tempDirectory = PATH_DATA . "upgrade/" . basename(tempnam(__FILE__, ''));
$parentDirectory = PATH_DATA . "upgrade";
if (is_writable($parentDirectory)) {
mkdir($tempDirectory);
} else {
throw new Exception("Could not create directory:" . $parentDirectory);
}
//Extract all backup files, including database scripts and workspace files
if (!$backup->extract($tempDirectory)) {
throw new Exception("Could not extract backup");
}
//Search for metafiles in the new standard (the old standard would contain
//txt files).
$metaFiles = glob($tempDirectory . "/*.meta");
if (empty($metaFiles)) {
$metaFiles = glob($tempDirectory . "/*.txt");
if (!empty($metaFiles)) {
return workspaceTools::restoreLegacy($tempDirectory);
} else {
throw new Exception("No metadata found in backup");
}
} else {
CLI::logging("Found " . count($metaFiles) . " workspaces in backup:\n");
foreach ($metaFiles as $metafile) {
CLI::logging("-> " . basename($metafile) . "\n");
}
}
if (count($metaFiles) > 1 && (!isset($srcWorkspace))) {
throw new Exception("Multiple workspaces in backup but no workspace specified to restore");
}
if (isset($srcWorkspace) && !in_array("$srcWorkspace.meta", array_map(BASENAME, $metaFiles))) {
throw new Exception("Workspace $srcWorkspace not found in backup");
}
$version = System::getVersion();
$version = explode('-', $version);
$versionPresent = ( isset($version[0])) ? $version[0] : '';
CLI::logging(CLI::warning("
Warning: A workspace from a newer version of ProcessMaker can NOT be restored in an older version of
ProcessMaker. For example, restoring from v.3.0 to v.2.5 will not work. However, it may be possible
to restore a workspace from an older version to an newer version of ProcessMaker, although error
messages may be displayed during the restore process. Make sure to run the \"processmaker cacheview-repair\"
and \"processmaker migrate-new-cases-lists\" commands after restoring a workspace.") . "\n");
foreach ($metaFiles as $metaFile) {
$metadata = G::json_decode(file_get_contents($metaFile));
if ($metadata->version != 1) {
throw new Exception("Backup version {$metadata->version} not supported");
}
$backupWorkspace = $metadata->WORKSPACE_NAME;
if (strpos($metadata->DB_RBAC_NAME, 'rb_') === false) {
$onedb = true;
$oldDatabases = 1;
} else {
$onedb = false;
$oldDatabases = 3;
}
if (isset($dstWorkspace)) {
$workspaceName = $dstWorkspace;
$createWorkspace = true;
} else {
$workspaceName = $metadata->WORKSPACE_NAME;
$createWorkspace = false;
}
if (isset($srcWorkspace) && strcmp($metadata->WORKSPACE_NAME, $srcWorkspace) != 0) {
CLI::logging(CLI::warning("> Workspace $backupWorkspace found, but not restoring.") . "\n");
continue;
} else {
CLI::logging("> Restoring " . CLI::info($backupWorkspace) . " to " . CLI::info($workspaceName) . "\n");
}
$workspace = new workspaceTools($workspaceName);
if ($workspace->workspaceExists()) {
if ($overwrite) {
if ($workspace->dbInfo['DB_NAME'] == $workspace->dbInfo['DB_RBAC_NAME']) {
$newDatabases = 1;
} else {
$newDatabases = 3;
}
if ($newDatabases != $oldDatabases) {
throw new Exception("We can't overwrite this workspace because it has a different amount of databases. Not only the 'source' but also the 'target' must have the same amount of databases.");
}
CLI::logging(CLI::warning("> Workspace $workspaceName already exist, overwriting!") . "\n");
} else {
throw new Exception("Destination workspace already exist (use -o to overwrite)");
}
}
if (file_exists($workspace->path)) {
G::rm_dir($workspace->path);
}
foreach ($metadata->directories as $dir) {
CLI::logging("+> Restoring directory '$dir'\n");
if (file_exists("$tempDirectory/$dir" . "/ee")) {
G::rm_dir("$tempDirectory/$dir" . "/ee");
}
if (file_exists("$tempDirectory/$dir" . "/plugin.singleton")) {
G::rm_dir("$tempDirectory/$dir" . "/plugin.singleton");
}
if (!rename("$tempDirectory/$dir", $workspace->path)) {
throw new Exception("There was an error copying the backup files ($tempDirectory/$dir) to the workspace directory {$workspace->path}.");
}
}
CLI::logging("> Changing file permissions\n");
$shared_stat = stat(PATH_DATA);
if ($shared_stat !== false) {
workspaceTools::dirPerms($workspace->path, $shared_stat['uid'], $shared_stat['gid'], $shared_stat['mode']);
} else {
CLI::logging(CLI::error("Could not get the shared folder permissions, not changing workspace permissions") . "\n");
}
list ($dbHost, $dbUser, $dbPass) = @explode(SYSTEM_HASH, G::decrypt(HASH_INSTALLATION, SYSTEM_HASH));
if($port != ''){
$dbHost = $dbHost.$port; //127.0.0.1:3306
}
$aParameters = array('dbHost'=>$dbHost,'dbUser'=>$dbUser,'dbPass'=>$dbPass);
CLI::logging("> Connecting to system database in '$dbHost'\n");
$link = mysql_connect($dbHost, $dbUser, $dbPass);
@mysql_query("SET NAMES 'utf8';");
@mysql_query("SET FOREIGN_KEY_CHECKS=0;");
if (!$link) {
throw new Exception('Could not connect to system database: ' . mysql_error());
}
$dbName = '';
$newDBNames = $workspace->resetDBInfo($dbHost, $createWorkspace, $onedb);
foreach ($metadata->databases as $db) {
if ($dbName != $newDBNames[$db->name]) {
$dbName = $newDBNames[$db->name];
if (mysql_select_db($dbName, $link)) {
if(!$overwrite) {
throw new Exception("Destination Database already exist (use -o to overwrite)");
}
}
CLI::logging("+> Restoring database {$db->name} to $dbName\n");
$workspace->executeSQLScript($dbName, "$tempDirectory/{$db->name}.sql",$aParameters);
$workspace->createDBUser($dbName, $db->pass, "localhost", $dbName);
$workspace->createDBUser($dbName, $db->pass, "%", $dbName);
}
}
$version = explode('-', $metadata->PM_VERSION);
$versionOld = ( isset($version[0])) ? $version[0] : '';
CLI::logging(CLI::info("$versionOld < $versionPresent") . "\n");
$start = microtime(true);
CLI::logging("> Verify files enterprise old...\n");
$workspace->verifyFilesOldEnterprise($workspaceName);
$stop = microtime(true);
$final = $stop - $start;
CLI::logging("<*> Verify took $final seconds.\n");
if ( $versionOld < $versionPresent || strpos($versionPresent, "Branch")) {
$start = microtime(true);
CLI::logging("> Updating database...\n");
$workspace->upgradeDatabase($onedb);
$stop = microtime(true);
$final = $stop - $start;
CLI::logging("<*> Database Upgrade Process took $final seconds.\n");
}
$start = microtime(true);
CLI::logging("> Verify License Enterprise...\n");
$workspace->verifyLicenseEnterprise($workspaceName);
$stop = microtime(true);
$final = $stop - $start;
CLI::logging("<*> Verify took $final seconds.\n");
$workspace->checkMafeRequirements($workspaceName, $lang);
/*----------------------------------********---------------------------------*/
mysql_close($link);
}
CLI::logging("Removing temporary files\n");
G::rm_dir($tempDirectory);
CLI::logging(CLI::info("Done restoring") . "\n");
}
