memberdb.install

<?php
/**
 * @file
 */
function memberdb_requirements($phase = 'runtime') {
  global $db_url;

  $requirements = array();
  $t = get_t();

  $requirements['memberdb'] = array(
    'title' => $t('MemberDB')
  );

  if (is_array($db_url) || !empty($db_url['memberdb'])) {
    db_set_active('memberdb');
    $count = db_result(db_query("SELECT COUNT(*) FROM members"));
    db_set_active();
    $uri = parse_url($db_url['memberdb']);
    $requirements['memberdb']['severity'] = REQUIREMENT_OK;
    $requirements['memberdb']['value'] = $t('MemberDB is configured.');
    $requirements['memberdb']['description'] = $t('MemberDB is using the %uri database, which contains information about @members.', array('%uri' => $uri['scheme'] .'://'.  $uri['host'] . $uri['path'], '@members' => format_plural($count, '1 member', '@count members')));
  }
  else {
    $requirements['memberdb']['severity'] = REQUIREMENT_ERROR;
    $requirements['memberdb']['value'] = $t('MemberDB is not configured.');
    $requirements['memberdb']['description'] = $t('You have not created a MemberDB $db_url. Please check the README file.');
  }

  return $requirements;
}