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Commit 2b9cec6d authored by Dries's avatar Dries
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Issue #2176621 by sun, alexpott: Remove global .

parent 6de66844
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Showing with 141 additions and 142 deletions
core/includes/bootstrap.inc
View file @ 2b9cec6d
......@@ -405,7 +405,8 @@ 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();
......@@ -414,6 +415,8 @@ 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);
}
......@@ -1598,7 +1601,7 @@ 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');
}
......
core/includes/install.core.inc
View file @ 2b9cec6d
......@@ -431,7 +431,7 @@ 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 AlreadyInstalledException($container->get('string_translation'));
}
}
......@@ -1006,9 +1006,8 @@ 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)) {
......@@ -1022,7 +1021,6 @@ function install_verify_database_settings() {
* Checks a database connection and returns any errors.
*/
function install_database_errors($database, $settings_file) {
global $databases;
$errors = array();
// Check database type.
......@@ -1034,18 +1032,13 @@ function install_database_errors($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);
}
......
core/lib/Drupal/Core/Database/Database.php
View file @ 2b9cec6d
......@@ -52,7 +52,7 @@ abstract class Database {
*
* @var array
*/
static protected $databaseInfo = NULL;
static protected $databaseInfo = array();
/**
* A list of key/target credentials to simply ignore.
......@@ -85,9 +85,9 @@ abstract class Database {
/**
* Starts logging a given logging key on the specified connection.
*
* @param $logging_key
* @param string $logging_key
* The logging key to log.
* @param $key
* @param string $key
* The database connection key for which we want to log.
*
* @return \Drupal\Core\Database\Log
......@@ -122,9 +122,9 @@ abstract class Database {
* it again (which does nothing to an open log key) and call methods on it as
* desired.
*
* @param $logging_key
* @param string $logging_key
* The logging key to log.
* @param $key
* @param string $key
* The database connection key for which we want to log.
*
* @return array
......@@ -144,9 +144,9 @@ abstract class Database {
/**
* Gets the connection object for the specified database key and target.
*
* @param $target
* @param string $target
* The database target name.
* @param $key
* @param string $key
* The database connection key. Defaults to NULL which means the active key.
*
* @return \Drupal\Core\Database\Connection
......@@ -179,7 +179,7 @@ abstract class Database {
* Note that this method will return FALSE if no connection has been
* established yet, even if one could be.
*
* @return
* @return bool
* TRUE if there is at least one database connection established, FALSE
* otherwise.
*/
......@@ -190,14 +190,10 @@ abstract class Database {
/**
* Sets the active connection to the specified key.
*
* @return
* @return string|null
* The previous database connection key.
*/
final public static function setActiveConnection($key = 'default') {
if (empty(self::$databaseInfo)) {
self::parseConnectionInfo();
}
if (!empty(self::$databaseInfo[$key])) {
$old_key = self::$activeKey;
self::$activeKey = $key;
......@@ -207,56 +203,40 @@ abstract class Database {
/**
* Process the configuration file for database information.
*
* @param array $info
* The database connection information, as defined in settings.php. The
* structure of this array depends on the database driver it is connecting
* to.
*/
final public static function parseConnectionInfo() {
global $databases;
$database_info = is_array($databases) ? $databases : array();
foreach ($database_info as $index => $info) {
foreach ($database_info[$index] as $target => $value) {
// If there is no "driver" property, then we assume it's an array of
// possible connections for this target. Pick one at random. That allows
// us to have, for example, multiple slave servers.
if (empty($value['driver'])) {
$database_info[$index][$target] = $database_info[$index][$target][mt_rand(0, count($database_info[$index][$target]) - 1)];
}
// Parse the prefix information.
if (!isset($database_info[$index][$target]['prefix'])) {
// Default to an empty prefix.
$database_info[$index][$target]['prefix'] = array(
'default' => '',
);
}
elseif (!is_array($database_info[$index][$target]['prefix'])) {
// Transform the flat form into an array form.
$database_info[$index][$target]['prefix'] = array(
'default' => $database_info[$index][$target]['prefix'],
);
}
}
final public static function parseConnectionInfo(array $info) {
// If there is no "driver" property, then we assume it's an array of
// possible connections for this target. Pick one at random. That allows
// us to have, for example, multiple slave servers.
if (empty($info['driver'])) {
$info = $info[mt_rand(0, count($info) - 1)];
}
if (!is_array(self::$databaseInfo)) {
self::$databaseInfo = $database_info;
// Parse the prefix information.
if (!isset($info['prefix'])) {
// Default to an empty prefix.
$info['prefix'] = array(
'default' => '',
);
}
// Merge the new $database_info into the existing.
// array_merge_recursive() cannot be used, as it would make multiple
// database, user, and password keys in the same database array.
else {
foreach ($database_info as $database_key => $database_values) {
foreach ($database_values as $target => $target_values) {
self::$databaseInfo[$database_key][$target] = $target_values;
}
}
elseif (!is_array($info['prefix'])) {
// Transform the flat form into an array form.
$info['prefix'] = array(
'default' => $info['prefix'],
);
}
return $info;
}
/**
* Adds database connection information for a given key/target.
*
* This method allows the addition of new connection credentials at runtime.
* This method allows to add new connections at runtime.
*
* Under normal circumstances the preferred way to specify database
* credentials is via settings.php. However, this method allows them to be
* added at arbitrary times, such as during unit tests, when connecting to
......@@ -264,52 +244,71 @@ abstract class Database {
*
* If the given key/target pair already exists, this method will be ignored.
*
* @param $key
* @param string $key
* The database key.
* @param $target
* @param string $target
* The database target name.
* @param $info
* The database connection information, as it would be defined in
* settings.php. Note that the structure of this array will depend on the
* database driver it is connecting to.
* @param array $info
* The database connection information, as defined in settings.php. The
* structure of this array depends on the database driver it is connecting
* to.
*/
public static function addConnectionInfo($key, $target, $info) {
final public static function addConnectionInfo($key, $target, array $info) {
if (empty(self::$databaseInfo[$key][$target])) {
self::$databaseInfo[$key][$target] = $info;
self::$databaseInfo[$key][$target] = self::parseConnectionInfo($info);
}
}
/**
* Gets information on the specified database connection.
*
* @param $connection
* The connection key for which we want information.
* @param string $key
* (optional) The connection key for which to return information.
*
* @return array|null
*/
final public static function getConnectionInfo($key = 'default') {
if (empty(self::$databaseInfo)) {
self::parseConnectionInfo();
}
if (!empty(self::$databaseInfo[$key])) {
return self::$databaseInfo[$key];
}
}
/**
* Gets connection information for all available databases.
*
* @return array
*/
final public static function getAllConnectionInfo() {
return self::$databaseInfo;
}
/**
* Sets connection information for multiple databases.
*
* @param array $databases
* A multi-dimensional array specifying database connection parameters, as
* defined in settings.php.
*/
final public static function setMultipleConnectionInfo(array $databases) {
foreach ($databases as $key => $targets) {
foreach ($targets as $target => $info) {
self::addConnectionInfo($key, $target, $info);
}
}
}
/**
* Rename a connection and its corresponding connection information.
*
* @param $old_key
* @param string $old_key
* The old connection key.
* @param $new_key
* @param string $new_key
* The new connection key.
* @return
*
* @return bool
* TRUE in case of success, FALSE otherwise.
*/
final public static function renameConnection($old_key, $new_key) {
if (empty(self::$databaseInfo)) {
self::parseConnectionInfo();
}
if (!empty(self::$databaseInfo[$old_key]) && empty(self::$databaseInfo[$new_key])) {
// Migrate the database connection information.
self::$databaseInfo[$new_key] = self::$databaseInfo[$old_key];
......@@ -331,9 +330,10 @@ public static function addConnectionInfo($key, $target, $info) {
/**
* Remove a connection and its corresponding connection information.
*
* @param $key
* @param string $key
* The connection key.
* @return
*
* @return bool
* TRUE in case of success, FALSE otherwise.
*/
final public static function removeConnection($key) {
......@@ -350,20 +350,16 @@ public static function addConnectionInfo($key, $target, $info) {
/**
* Opens a connection to the server specified by the given key and target.
*
* @param $key
* @param string $key
* The database connection key, as specified in settings.php. The default is
* "default".
* @param $target
* @param string $target
* The database target to open.
*
* @throws \Drupal\Core\Database\ConnectionNotDefinedException
* @throws \Drupal\Core\Database\DriverNotSpecifiedException
*/
final protected static function openConnection($key, $target) {
if (empty(self::$databaseInfo)) {
self::parseConnectionInfo();
}
// If the requested database does not exist then it is an unrecoverable
// error.
if (!isset(self::$databaseInfo[$key])) {
......@@ -399,10 +395,10 @@ public static function addConnectionInfo($key, $target, $info) {
/**
* Closes a connection to the server specified by the given key and target.
*
* @param $target
* @param string $target
* The database target name. Defaults to NULL meaning that all target
* connections will be closed.
* @param $key
* @param string $key
* The database connection key. Defaults to NULL which means the active key.
*/
public static function closeConnection($target = NULL, $key = NULL) {
......@@ -439,9 +435,9 @@ public static function closeConnection($target = NULL, $key = NULL) {
* method with the database key and the target to disable. That database key
* will then always fall back to 'default' for that key, even if it's defined.
*
* @param $key
* @param string $key
* The database connection key.
* @param $target
* @param string $target
* The target of the specified key to ignore.
*/
public static function ignoreTarget($key, $target) {
......
core/lib/Drupal/Core/Installer/Form/SiteSettingsForm.php
View file @ 2b9cec6d
......@@ -8,6 +8,7 @@
namespace Drupal\Core\Installer\Form;
use Drupal\Component\Utility\Crypt;
use Drupal\Core\Database\Database;
use Drupal\Core\Form\FormBase;
/**
......@@ -26,8 +27,6 @@ public function getFormId() {
* {@inheritdoc}
*/
public function buildForm(array $form, array &$form_state) {
global $databases;
$conf_path = './' . conf_path(FALSE);
$settings_file = $conf_path . '/settings.php';
......@@ -36,25 +35,33 @@ public function buildForm(array $form, array &$form_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 = $databases['default']['default'];
if (!isset($form_state['input']['driver']) && $database = Database::getConnectionInfo()) {
$form_state['input']['driver'] = $database['default']['driver'];
$form_state['input'][$database['default']['driver']] = $database['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'])) {
$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();
......
core/modules/simpletest/lib/Drupal/simpletest/TestBase.php
View file @ 2b9cec6d
......@@ -958,7 +958,11 @@ 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']);
}
......@@ -1162,11 +1166,10 @@ 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);
......@@ -1187,10 +1190,6 @@ 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'];
// Reset all static variables.
// All destructors of statically cached objects have been invoked above;
......
core/modules/simpletest/lib/Drupal/simpletest/WebTestBase.php
View file @ 2b9cec6d
......@@ -936,6 +936,7 @@ 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']);
......
core/modules/system/lib/Drupal/system/Tests/Database/ConnectionUnitTest.php
View file @ 2b9cec6d
......@@ -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'];
$this->monitor = Database::getConnection('monitor');
}
......
core/scripts/run-tests.sh
View file @ 2b9cec6d
......@@ -131,11 +131,13 @@ function simpletest_script_help() {
sub-processes. However, you may use e.g. '/tmpfs/test.sqlite'
--dburl A URI denoting the database driver, credentials, server hostname,
and database name to use in tests. For example:
mysql://username:password@localhost/databasename#table_prefix
Only used if specified.
and database name to use in tests.
Required when running tests without a Drupal installation that
contains default database connection info in settings.php.
Examples:
mysql://username:password@localhost/databasename#table_prefix
sqlite://localhost/relative/path/db.sqlite
sqlite://localhost//absolute/path/db.sqlite
--php The absolute path to the PHP executable. Usually not needed.
......@@ -431,7 +433,7 @@ function simpletest_script_bootstrap() {
* connections are prepared only.
*/
function simpletest_script_setup_database($new = FALSE) {
global $args, $databases;
global $args;
// If there is an existing Drupal installation that contains a database
// connection info in settings.php, then $databases['default']['default'] will
......@@ -443,7 +445,6 @@ function simpletest_script_setup_database($new = FALSE) {
// connection can be set and/or overridden with the --dburl parameter.
if (!empty($args['dburl'])) {
// Remove a possibly existing default connection (from settings.php).
unset($databases['default']);
Database::removeConnection('default');
$info = parse_url($args['dburl']);
......@@ -456,25 +457,26 @@ function simpletest_script_setup_database($new = FALSE) {
'pass' => '',
'fragment' => '',
);
if ($info['path'][0] === '/') {
$info['path'] = substr($info['path'], 1);
}
if ($info['scheme'] === 'sqlite' && $info['path'][0] !== '/') {
$info['path'] = DRUPAL_ROOT . '/' . $info['path'];
}
$databases['default']['default'] = array(
'driver' => $info['scheme'],
'username' => $info['user'],
'password' => $info['pass'],
'host' => $info['host'],
'database' => ltrim($info['path'], '/'),
'database' => $info['path'],
'prefix' => array(
'default' => $info['fragment'],
),
);
}
// Otherwise, ensure that database table prefix info is an array.
// @see https://drupal.org/node/2176621
elseif (isset($databases['default']['default'])) {
if (!is_array($databases['default']['default']['prefix'])) {
$databases['default']['default']['prefix'] = array(
'default' => $databases['default']['default']['prefix'],
);
}
// Otherwise, use the default database connection from settings.php.
else {
$databases['default'] = Database::getConnectionInfo('default');
}
// If there is no default database connection for tests, we cannot continue.
......
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