Commit 06e6e923 authored by webchick's avatar webchick

Issue #2176621 by sun, alexpott: Remove global $databases.

parent b8ef3c6b
......@@ -491,7 +491,8 @@ function drupal_valid_http_host($host) {
*/
function drupal_settings_initialize() {
// Export these settings.php variables to the global namespace.
global $base_url, $databases, $cookie_domain, $config_directories, $config;
global $base_url, $cookie_domain, $config_directories, $config;
$databases = array();
$settings = array();
$config = array();
......@@ -500,6 +501,8 @@ function drupal_settings_initialize() {
if (is_readable(DRUPAL_ROOT . '/' . $conf_path . '/settings.php')) {
require DRUPAL_ROOT . '/' . $conf_path . '/settings.php';
}
// Initialize Database.
Database::setMultipleConnectionInfo($databases);
// Initialize Settings.
new Settings($settings);
}
......@@ -1771,7 +1774,7 @@ function _drupal_bootstrap_configuration() {
// Redirect the user to the installation script if Drupal has not been
// installed yet (i.e., if no $databases array has been defined in the
// settings.php file) and we are not already installing.
if (empty($GLOBALS['databases']) && !drupal_installation_attempted() && !drupal_is_cli()) {
if (!Database::getConnectionInfo() && !drupal_installation_attempted() && !drupal_is_cli()) {
include_once __DIR__ . '/install.inc';
install_goto('core/install.php');
}
......
......@@ -511,7 +511,7 @@ function install_begin_request(&$install_state) {
$task = NULL;
// Do not install over a configured settings.php.
if (!empty($GLOBALS['databases'])) {
if (Database::getConnectionInfo()) {
throw new Exception(install_already_done_error());
}
}
......@@ -1075,9 +1075,8 @@ function install_verify_completed_task() {
* Verifies that settings.php specifies a valid database connection.
*/
function install_verify_database_settings() {
global $databases;
if (!empty($databases)) {
$database = $databases['default']['default'];
if ($database = Database::getConnectionInfo()) {
$database = $database['default'];
$settings_file = './' . conf_path(FALSE) . '/settings.php';
$errors = install_database_errors($database, $settings_file);
if (empty($errors)) {
......@@ -1098,8 +1097,6 @@ function install_verify_database_settings() {
* @ingroup forms
*/
function install_settings_form($form, &$form_state, &$install_state) {
global $databases;
$conf_path = './' . conf_path(FALSE);
$settings_file = $conf_path . '/settings.php';
......@@ -1108,25 +1105,33 @@ function install_settings_form($form, &$form_state, &$install_state) {
$drivers = drupal_get_database_types();
$drivers_keys = array_keys($drivers);
// If database connection settings have been prepared in settings.php already,
// then the existing values need to be taken over.
// Unless there is input for this form (for a non-interactive installation,
// input originates from the $settings array passed into install_drupal()),
// check whether database connection settings have been prepared in
// settings.php already.
// Note: The installer even executes this form if there is a valid database
// connection already, since the submit handler of this form is responsible
// for writing all $settings to settings.php (not limited to $databases).
if (isset($databases['default']['default'])) {
$default_driver = $databases['default']['default']['driver'];
$default_options = $databases['default']['default'];
}
// Otherwise, use the database connection settings from the form input.
// For a non-interactive installation, this is derived from the original
// $settings array passed into install_drupal().
elseif (isset($form_state['input']['driver'])) {
if (!isset($form_state['input']['driver']) && $database = Database::getConnectionInfo()) {
$form_state['input']['driver'] = $database['default']['driver'];
$form_state['input'][$database['default']['driver']] = $database['default'];
}
if (isset($form_state['input']['driver'])) {
$default_driver = $form_state['input']['driver'];
// In case of database connection info from settings.php, as well as for a
// programmed form submission (non-interactive installer), the table prefix
// information is usually normalized into an array already, but the form
// element only allows to configure one default prefix for all tables.
$prefix = &$form_state['input'][$default_driver]['prefix'];
if (isset($prefix) && is_array($prefix)) {
$prefix = $prefix['default'];
}
$default_options = $form_state['input'][$default_driver];
}
// If there is no database information at all yet, just suggest the first
// available driver as default value, so that its settings form is made
// visible via #states when JavaScript is enabled (see below).
// If there is no database information yet, suggest the first available driver
// as default value, so that its settings form is made visible via #states
// when JavaScript is enabled (see below).
else {
$default_driver = current($drivers_keys);
$default_options = array();
......@@ -1202,7 +1207,6 @@ function install_settings_form_validate($form, &$form_state) {
* Checks a database connection and returns any errors.
*/
function install_database_errors($database, $settings_file) {
global $databases;
$errors = array();
// Check database type.
......@@ -1214,18 +1218,13 @@ function install_database_errors($database, $settings_file) {
else {
// Run driver specific validation
$errors += $database_types[$driver]->validateDatabaseSettings($database);
if (!empty($errors)) {
// No point to try further.
return $errors;
}
// Run tasks associated with the database type. Any errors are caught in the
// calling function.
$databases['default']['default'] = $database;
// Just changing the global doesn't get the new information processed.
// We need to close any active connections and tell the Database class to
// re-parse $databases.
if (Database::isActiveConnection()) {
Database::closeConnection();
}
Database::parseConnectionInfo();
Database::addConnectionInfo('default', 'default', $database);
try {
db_run_tasks($driver);
}
......
This diff is collapsed.
......@@ -40,7 +40,7 @@ protected function prepare(MigrationInterface $migration, array $files = array()
$database = SqlBase::getDatabaseConnection($migration->id(), array('database' => $connection_info['default']));
foreach (array('source', 'destination', 'idMap') as $key) {
$configuration = $migration->get($key);
$configuration['database'] = $database;
$configuration['database'] = $connection_info['default'];
$migration->set($key, $configuration);
}
......
......@@ -933,7 +933,11 @@ private function changeDatabasePrefix() {
$connection_info = Database::getConnectionInfo('default');
Database::renameConnection('default', 'simpletest_original_default');
foreach ($connection_info as $target => $value) {
$connection_info[$target]['prefix'] = $value['prefix']['default'] . $this->databasePrefix;
// Replace the full table prefix definition to ensure that no table
// prefixes of the test runner leak into the test.
$connection_info[$target]['prefix'] = array(
'default' => $value['prefix']['default'] . $this->databasePrefix,
);
}
Database::addConnectionInfo('default', 'default', $connection_info['default']);
}
......@@ -1168,11 +1172,10 @@ private function restoreEnvironment() {
usleep(50000);
// Remove all prefixed tables.
// @todo Connection prefix info is not normalized into an array.
$original_connection_info = Database::getConnectionInfo('simpletest_original_default');
$original_prefix = is_array($original_connection_info['default']['prefix']) ? $original_connection_info['default']['prefix']['default'] : $original_connection_info['default']['prefix'];
$original_prefix = $original_connection_info['default']['prefix']['default'];
$test_connection_info = Database::getConnectionInfo('default');
$test_prefix = is_array($test_connection_info['default']['prefix']) ? $test_connection_info['default']['prefix']['default'] : $test_connection_info['default']['prefix'];
$test_prefix = $test_connection_info['default']['prefix']['default'];
if ($original_prefix != $test_prefix) {
$tables = Database::getConnection()->schema()->findTables($test_prefix . '%');
$prefix_length = strlen($test_prefix);
......@@ -1193,10 +1196,6 @@ private function restoreEnvironment() {
// Restore original database connection.
Database::removeConnection('default');
Database::renameConnection('simpletest_original_default', 'default');
// @see TestBase::changeDatabasePrefix()
global $databases;
$connection_info = Database::getConnectionInfo('default');
$databases['default']['default'] = $connection_info['default'];
// Restore original globals.
if (isset($this->originalThemeKey)) {
......
......@@ -892,6 +892,7 @@ protected function setUp() {
protected function installParameters() {
$connection_info = Database::getConnectionInfo();
$driver = $connection_info['default']['driver'];
$connection_info['default']['prefix'] = $connection_info['default']['prefix']['default'];
unset($connection_info['default']['driver']);
unset($connection_info['default']['namespace']);
unset($connection_info['default']['pdo']);
......
......@@ -52,8 +52,6 @@ function setUp() {
// and closed in this test.
// @see TestBase::changeDatabasePrefix()
Database::addConnectionInfo('default', 'monitor', $connection_info['default']);
global $databases;
$databases['default']['monitor'] = $connection_info['default'];
$this->monitor = Database::getConnection('monitor');
}
......
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