function _check_ascii_auth in Memcache API and Integration 7

Check that ascii authentication is setup correctly.

Parameters

string $memcache_original: The memcache object whose servers will be checked.

Return value

TRUE|array TRUE on success, the failed server and the error message on failure.

1 call to _check_ascii_auth()

memcache_requirements in ./memcache.install

Implements hook_requirements().

File

./memcache.install, line 321

Install, update and uninstall functions for the memcache module.

Code

function _check_ascii_auth($memcache_original) {
  $servers = $memcache_original
    ->getServerList();
  foreach ($servers as $s) {

    // Note: This intentionally does not use a persistent id.
    $mc = new Memcached();
    $mc
      ->addServer($s['host'], $s['port']);

    // Check that a set() / get() with a fresh connection fails.
    $mc
      ->set(DRUPAL_MEMCACHE_ASCII_AUTH_LIFETIME_KEY, TRUE);
    $rc = $mc
      ->get(DRUPAL_MEMCACHE_ASCII_AUTH_LIFETIME_KEY);
    if ($rc) {
      return [
        $s,
        t('ASCII authentication not enabled on server'),
      ];
    }
    $rc = _dmemcache_ensure_ascii_auth("0", $mc);
    if (!$rc) {
      return [
        $s,
        t('ASCII authentication failed'),
      ];
    }
  }
  return TRUE;
}