protected function _execMigration()
{
$version = $this->currentVersion;
$to = (int) $this->migrateTo;
if ((int) $version === $to) {
$this->message("NO CHANGES FROM {$to}");
exit;
}
$doNext = false;
if ($version < $to) {
$next = $version + 1;
$num = $next;
$mode = "upgrade";
$doNext = $next < $to;
} else {
$next = $version - 1;
$num = $version;
$mode = "downgrade";
$doNext = $next > $to;
}
Sabel_Db_Migration_Manager::setApplyMode($mode);
$instance = Sabel_Db::createMigrator($this->connectionName);
$directory = Sabel_Db_Migration_Manager::getDirectory();
$instance->execute($directory . DS . $this->files[$num]);
$this->updateVersionNumber($next);
return $doNext;
}
protected function getRestoreFileName()
{
$directory = Sabel_Db_Migration_Manager::getDirectory();
$dir = $directory . DIRECTORY_SEPARATOR . "restores";
if (!is_dir($dir)) {
mkdir($dir);
}
return $dir . DIRECTORY_SEPARATOR . "restore_" . $this->version . ".php";
}
