/**
* Given a URI of an existing site, will return settings defined in that site's settings.php
*/
function unl_get_site_settings($uri)
{
$settings_file = DRUPAL_ROOT . '/sites/' . unl_get_sites_subdir($uri) . '/settings.php';
if (!is_readable($settings_file)) {
throw new Exception('No settings.php exists for site at ' . $uri);
}
if (is_readable(DRUPAL_ROOT . '/sites/all/settings.php')) {
require DRUPAL_ROOT . '/sites/all/settings.php';
}
require $settings_file;
unset($uri);
unset($settings_file);
return get_defined_vars();
}
/**
* Perform the actual site delete.
*/
function unl_site_remove($site_id)
{
$uri = db_select('unl_sites', 's')->fields('s', array('uri'))->condition('site_id', $site_id)->execute()->fetchCol();
if (!isset($uri[0])) {
form_set_error(NULL, t('The site could not be removed.'));
return;
}
$uri = $uri[0];
$sites_subdir = unl_get_sites_subdir($uri);
$sites_subdir = DRUPAL_ROOT . '/sites/' . $sites_subdir;
$sites_subdir = realpath($sites_subdir);
// A couple checks to make sure we aren't deleting something we shouldn't be.
if (substr($sites_subdir, 0, strlen(DRUPAL_ROOT . '/sites/')) != DRUPAL_ROOT . '/sites/') {
form_set_error(NULL, t('The site could not be removed.'));
return;
}
if (strlen($sites_subdir) <= strlen(DRUPAL_ROOT . '/sites/')) {
form_set_error(NULL, t('The site could not be removed.'));
return;
}
shell_exec('rm -rf ' . escapeshellarg($sites_subdir));
db_update('unl_sites')->fields(array('installed' => 3))->condition('site_id', $site_id)->execute();
db_update('unl_sites_aliases')->fields(array('installed' => 3))->condition('site_id', $site_id)->execute();
return TRUE;
}
function unl_remove_alias($base_uri, $path, $alias_id)
{
$alias_uri = $base_uri . $path;
$alias_config_dir = unl_get_sites_subdir($alias_uri, FALSE);
/* TODO: Remove the next line once all sites have been converted
* to the new method of creating aliases.
*/
unlink(DRUPAL_ROOT . '/sites/' . $alias_config_dir);
unl_remove_alias_from_sites_php($alias_id);
unl_remove_site_from_htaccess($alias_id, TRUE);
}
