for more details. * * Copyright 2007-2009 Rejo Zenger * Copyright 2010-2017 Poweradmin Development Team * * * 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, either version 3 of the License, or * (at your option) any later version. * * 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, see . */ /** * Migration functions * * @package Poweradmin * @copyright 2007-2010 Rejo Zenger * @copyright 2010-2017 Poweradmin Development Team * @license http://opensource.org/licenses/GPL-3.0 GPL */ /** Check if given migration exists * * @param resource $db DB link * @param string $file_name Migration file name * * @return boolean true on success, false on failure */ function migration_exists($db, $file_name) { $query = "SELECT COUNT(version) FROM migrations WHERE version = " . $db->quote($file_name, 'text'); $count = $db->queryOne($query); if ($count == 0) { return false; } return true; } /** Save migration status to database * * @param resource $db DB link * @param string $file_name Migration file name * * @return boolean true on success, false on failure */ function migration_save($db, $file_name) { $query = "INSERT INTO migrations (version, apply_time) VALUES(" . $db->quote($file_name, 'text') . "," . $db->quote(time(), 'text') . ")"; return $db->query($query); } /** Get newline symbol depending on environment * * @return string newline for run environment */ function migration_get_environment_newline() { $new_line = '
'; if (php_sapi_name() == 'cli') { $new_line = PHP_EOF; } return $new_line; } /** Display given message * * @param string $msg Message that needs to be dispalyed */ function migration_message($msg) { $new_line = migration_get_environment_newline(); echo $msg.$new_line; }