#!/usr/bin/php <?php /** * @copyright Copyright (C) 2010-2022, the Friendica project * * @license GNU AGPL version 3 or any later version * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. * * This script tries to connect to a database for a given interval * Useful in case of installation e.g. to wait for the database to not generate unnecessary errors * * Usage: php bin/wait-for-connection {HOST} {PORT} [{TIMEOUT}] */ if (php_sapi_name() !== 'cli') { header($_SERVER["SERVER_PROTOCOL"] . ' 403 Forbidden'); exit(); } $timeout = 60; switch ($argc) { case 4: $timeout = (float)$argv[3]; case 3: $host = $argv[1]; $port = (int)$argv[2]; break; default: fwrite(STDERR, 'Usage: '.$argv[0].' host port [timeout]'."\n"); exit(2); } if ($timeout < 0) { fwrite(STDERR, 'Timeout must be greater than zero'."\n"); exit(2); } if ($port < 1) { fwrite(STDERR, 'Port must be an integer greater than zero'."\n"); exit(2); } $socketTimeout = (float)ini_get('default_socket_timeout'); if ($socketTimeout > $timeout) { $socketTimeout = $timeout; } $stopTime = time() + $timeout; do { $sock = @fsockopen($host, $port, $errno, $errstr, $socketTimeout); if ($sock !== false) { fclose($sock); fwrite(STDOUT, "\n"); exit(0); } sleep(1); fwrite(STDOUT, '.'); } while (time() < $stopTime); fwrite(STDOUT, "\n"); exit(1);