/**
* Like Backdrop conf_path(), but searching from beneath.
* Allows proper site uri detection in site sub-directories.
*
* Essentially looks for a settings.php file. Drush uses this
* function to find a usable site based on the user's current
* working directory.
*
* @param string
* Search starting path. Defaults to current working directory.
*
* @return
* Current site path (folder containing settings.php) or FALSE if not found.
*/
protected function site_path($path = NULL)
{
$site_path = FALSE;
$path = empty($path) ? drush_cwd() : $path;
// Check the current path.
if (file_exists($path . '/settings.php')) {
$site_path = $path;
} else {
// Move up dir by dir and check each. Stop if we get to a Backdrop root.
// We don't care if it is DRUSH_SELECTED_BACKDROP_ROOT or some other root.
while (($path = _drush_shift_path_up($path)) && !drush_valid_root($path)) {
if (file_exists($path . '/settings.php')) {
$site_path = $path;
break;
}
}
}
$site_root = drush_get_context('DRUSH_SELECTED_BACKDROP_ROOT');
if (file_exists($site_root . '/sites/sites.php')) {
$sites = array();
// This will overwrite $sites with the desired mappings.
include $site_root . '/sites/sites.php';
// We do a reverse lookup here to determine the URL given the site key.
if ($match = array_search($site_path, $sites)) {
$site_path = $match;
}
}
// Last resort: try from site root
if (!$site_path) {
if ($site_root) {
if (file_exists($site_root . '/settings.php')) {
$site_path = $site_root;
}
}
}
return $site_path;
}
/**
* Validate the DRUSH_BOOTSTRAP_DRUPAL_ROOT phase.
*
* In this function, we will check if a valid Drupal directory is available.
* We also determine the value that will be stored in the DRUSH_DRUPAL_ROOT
* context and DRUPAL_ROOT constant if it is considered a valid option.
*/
function bootstrap_drupal_root_validate()
{
$drupal_root = drush_get_context('DRUSH_SELECTED_DRUPAL_ROOT');
if (empty($drupal_root)) {
return drush_bootstrap_error('DRUSH_NO_DRUPAL_ROOT', dt("A Drupal installation directory could not be found"));
}
if (!($signature = drush_valid_root($drupal_root))) {
return drush_bootstrap_error('DRUSH_INVALID_DRUPAL_ROOT', dt("The directory !drupal_root does not contain a valid Drupal installation", array('!drupal_root' => $drupal_root)));
}
$version = drush_drupal_version($drupal_root);
$major_version = drush_drupal_major_version($drupal_root);
if ($major_version <= 5) {
return drush_set_error('DRUSH_DRUPAL_VERSION_UNSUPPORTED', dt('Drush !drush_version does not support Drupal !major_version.', array('!drush_version' => DRUSH_VERSION, '!major_version' => $major_version)));
}
drush_bootstrap_value('drupal_root', realpath($drupal_root));
define('DRUSH_DRUPAL_SIGNATURE', $signature);
return TRUE;
}
