Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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  1. #!/usr/bin/php
  2. <?php
  3. /**
  4. * @copyright Copyright (C) 2020, Friendica
  5. *
  6. * @license GNU AGPL version 3 or any later version
  7. *
  8. * This program is free software: you can redistribute it and/or modify
  9. * it under the terms of the GNU Affero General Public License as
  10. * published by the Free Software Foundation, either version 3 of the
  11. * License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU Affero General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU Affero General Public License
  19. * along with this program. If not, see <https://www.gnu.org/licenses/>.
  20. *
  21. * This script tries to connect to a database for a given interval
  22. * Useful in case of installation e.g. to wait for the database to not generate unnecessary errors
  23. *
  24. * Usage: php bin/wait-for-connection {HOST} {PORT} [{TIMEOUT}]
  25. */
  26. if (php_sapi_name() !== 'cli') {
  27. header($_SERVER["SERVER_PROTOCOL"] . ' 403 Forbidden');
  28. exit();
  29. }
  30. $timeout = 60;
  31. switch ($argc) {
  32. case 4:
  33. $timeout = (float)$argv[3];
  34. case 3:
  35. $host = $argv[1];
  36. $port = (int)$argv[2];
  37. break;
  38. default:
  39. fwrite(STDERR, 'Usage: '.$argv[0].' host port [timeout]'."\n");
  40. exit(2);
  41. }
  42. if ($timeout < 0) {
  43. fwrite(STDERR, 'Timeout must be greater than zero'."\n");
  44. exit(2);
  45. }
  46. if ($port < 1) {
  47. fwrite(STDERR, 'Port must be an integer greater than zero'."\n");
  48. exit(2);
  49. }
  50. $socketTimeout = (float)ini_get('default_socket_timeout');
  51. if ($socketTimeout > $timeout) {
  52. $socketTimeout = $timeout;
  53. }
  54. $stopTime = time() + $timeout;
  55. do {
  56. $sock = @fsockopen($host, $port, $errno, $errstr, $socketTimeout);
  57. if ($sock !== false) {
  58. fclose($sock);
  59. fwrite(STDOUT, "\n");
  60. exit(0);
  61. }
  62. sleep(1);
  63. fwrite(STDOUT, '.');
  64. } while (time() < $stopTime);
  65. fwrite(STDOUT, "\n");
  66. exit(1);