private static function Settings::reloadVars in Hook Update Deploy Tools 8

Same name and namespace in other branches

1. 7 src/Settings.php \HookUpdateDeployTools\Settings::reloadVars()

Loads the variables from the db merged with any set in settings.php.

@caution

• This method will not load $conf specified in any settings files that

are included in settings.php using include_once or require_once since they were already included on bootstrap.

• If any function are defined in settings.php or any files included

therein, a fatal error (un-catchable) will occur. settings files should not contain functions.

Return value

array Returns the array drupal variables.

1 call to Settings::reloadVars()

Settings::confirmSet in src/Settings.php

Checks to see if the variable was not set.

File

src/Settings.php, line 116

Class

Settings

Public methods for altering Settings.

Namespace

HookUpdateDeployTools

Code

private static function reloadVars() {

  // Get the variables from the Database. Not Global.
  $conf = variable_initialize();
  $settings_file = DRUPAL_ROOT . '/' . conf_path() . '/settings.php';
  if (file_exists($settings_file)) {

    // This was already include_once'd in drupal_settings_initialize() so it
    // needs to be included in order to load it again.
    // @RISK if somebody declares a function in settings.php or any files
    // included to it, the include bellow will trigger a fatal error.
    include $settings_file;
  }
  else {

    // settings.php was not available for some reason.  Not  critical.
    // Worst case, we get a false positive because $conf overrides are not
    // present from settings.php.
    $message = "The settings file '!file' could not be loaded.  You may get a false positive that your variable set was not overridden.";
    Message::make($message, array(
      '!file' => $settings_file,
    ), WATCHDOG_INFO, 1);
  }
  return $conf;
}