class Connection
Same name in this branch
- 10 core/modules/mysql/src/Driver/Database/mysql/Connection.php \Drupal\mysql\Driver\Database\mysql\Connection
- 10 core/modules/system/tests/modules/database_statement_monitoring_test/src/sqlite/Connection.php \Drupal\database_statement_monitoring_test\sqlite\Connection
- 10 core/modules/system/tests/modules/database_statement_monitoring_test/src/mysql/Connection.php \Drupal\database_statement_monitoring_test\mysql\Connection
- 10 core/modules/system/tests/modules/database_statement_monitoring_test/src/pgsql/Connection.php \Drupal\database_statement_monitoring_test\pgsql\Connection
- 10 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysql/Connection.php \Drupal\driver_test\Driver\Database\DrivertestMysql\Connection
- 10 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysqlDeprecatedVersion/Connection.php \Drupal\driver_test\Driver\Database\DrivertestMysqlDeprecatedVersion\Connection
- 10 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestPgsql/Connection.php \Drupal\driver_test\Driver\Database\DrivertestPgsql\Connection
- 10 core/modules/pgsql/src/Driver/Database/pgsql/Connection.php \Drupal\pgsql\Driver\Database\pgsql\Connection
- 10 core/tests/fixtures/database_drivers/module/core_fake/src/Driver/Database/CoreFake/Connection.php \Drupal\core_fake\Driver\Database\CoreFake\Connection
- 10 core/tests/fixtures/database_drivers/module/core_fake/src/Driver/Database/CoreFakeWithAllCustomClasses/Connection.php \Drupal\core_fake\Driver\Database\CoreFakeWithAllCustomClasses\Connection
- 10 core/tests/fixtures/database_drivers/core/CoreFake/Connection.php \Drupal\Core\Database\Driver\CoreFake\Connection
- 10 core/tests/fixtures/database_drivers/custom/CoreFake/Connection.php \Drupal\Driver\Database\CoreFake\Connection
- 10 core/tests/fixtures/database_drivers/custom/fake/Connection.php \Drupal\Driver\Database\fake\Connection
- 10 core/lib/Drupal/Core/Database/Driver/sqlite/Connection.php \Drupal\Core\Database\Driver\sqlite\Connection
- 10 core/lib/Drupal/Core/Database/Driver/mysql/Connection.php \Drupal\Core\Database\Driver\mysql\Connection
- 10 core/lib/Drupal/Core/Database/Driver/pgsql/Connection.php \Drupal\Core\Database\Driver\pgsql\Connection
- 10 core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection
Same name in other branches
- 9 core/modules/sqlite/src/Driver/Database/sqlite/Connection.php \Drupal\sqlite\Driver\Database\sqlite\Connection
- 9 core/modules/mysql/src/Driver/Database/mysql/Connection.php \Drupal\mysql\Driver\Database\mysql\Connection
- 9 core/modules/system/tests/modules/database_statement_monitoring_test/src/sqlite/Connection.php \Drupal\database_statement_monitoring_test\sqlite\Connection
- 9 core/modules/system/tests/modules/database_statement_monitoring_test/src/mysql/Connection.php \Drupal\database_statement_monitoring_test\mysql\Connection
- 9 core/modules/system/tests/modules/database_statement_monitoring_test/src/pgsql/Connection.php \Drupal\database_statement_monitoring_test\pgsql\Connection
- 9 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysql/Connection.php \Drupal\driver_test\Driver\Database\DrivertestMysql\Connection
- 9 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysqlDeprecatedVersion/Connection.php \Drupal\driver_test\Driver\Database\DrivertestMysqlDeprecatedVersion\Connection
- 9 core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestPgsql/Connection.php \Drupal\driver_test\Driver\Database\DrivertestPgsql\Connection
- 9 core/modules/pgsql/src/Driver/Database/pgsql/Connection.php \Drupal\pgsql\Driver\Database\pgsql\Connection
- 9 core/tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefake/Connection.php \Drupal\corefake\Driver\Database\corefake\Connection
- 9 core/tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefakeWithAllCustomClasses/Connection.php \Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\Connection
- 9 core/tests/fixtures/database_drivers/core/corefake/Connection.php \Drupal\Core\Database\Driver\corefake\Connection
- 9 core/tests/fixtures/database_drivers/custom/corefake/Connection.php \Drupal\Driver\Database\corefake\Connection
- 9 core/tests/fixtures/database_drivers/custom/fake/Connection.php \Drupal\Driver\Database\fake\Connection
- 9 core/lib/Drupal/Core/Database/Driver/sqlite/Connection.php \Drupal\Core\Database\Driver\sqlite\Connection
- 9 core/lib/Drupal/Core/Database/Driver/mysql/Connection.php \Drupal\Core\Database\Driver\mysql\Connection
- 9 core/lib/Drupal/Core/Database/Driver/pgsql/Connection.php \Drupal\Core\Database\Driver\pgsql\Connection
- 9 core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection
- 8.9.x core/modules/system/tests/modules/database_statement_monitoring_test/src/sqlite/Connection.php \Drupal\database_statement_monitoring_test\sqlite\Connection
- 8.9.x core/modules/system/tests/modules/database_statement_monitoring_test/src/mysql/Connection.php \Drupal\database_statement_monitoring_test\mysql\Connection
- 8.9.x core/modules/system/tests/modules/database_statement_monitoring_test/src/pgsql/Connection.php \Drupal\database_statement_monitoring_test\pgsql\Connection
- 8.9.x core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysql/Connection.php \Drupal\driver_test\Driver\Database\DrivertestMysql\Connection
- 8.9.x core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestMysqlDeprecatedVersion/Connection.php \Drupal\driver_test\Driver\Database\DrivertestMysqlDeprecatedVersion\Connection
- 8.9.x core/modules/system/tests/modules/driver_test/src/Driver/Database/DrivertestPgsql/Connection.php \Drupal\driver_test\Driver\Database\DrivertestPgsql\Connection
- 8.9.x core/tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefake/Connection.php \Drupal\corefake\Driver\Database\corefake\Connection
- 8.9.x core/tests/fixtures/database_drivers/core/corefake/Connection.php \Drupal\Core\Database\Driver\corefake\Connection
- 8.9.x core/tests/fixtures/database_drivers/custom/corefake/Connection.php \Drupal\Driver\Database\corefake\Connection
- 8.9.x core/tests/fixtures/database_drivers/custom/fake/Connection.php \Drupal\Driver\Database\fake\Connection
- 8.9.x core/lib/Drupal/Core/Database/Driver/sqlite/Connection.php \Drupal\Core\Database\Driver\sqlite\Connection
- 8.9.x core/lib/Drupal/Core/Database/Driver/mysql/Connection.php \Drupal\Core\Database\Driver\mysql\Connection
- 8.9.x core/lib/Drupal/Core/Database/Driver/pgsql/Connection.php \Drupal\Core\Database\Driver\pgsql\Connection
- 8.9.x core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection
- 11.x core/modules/sqlite/src/Driver/Database/sqlite/Connection.php \Drupal\sqlite\Driver\Database\sqlite\Connection
- 11.x core/modules/mysql/src/Driver/Database/mysql/Connection.php \Drupal\mysql\Driver\Database\mysql\Connection
- 11.x core/modules/system/tests/modules/driver_test/src/Driver/Database/DriverTestMysql/Connection.php \Drupal\driver_test\Driver\Database\DriverTestMysql\Connection
- 11.x core/modules/system/tests/modules/driver_test/src/Driver/Database/DriverTestMysqlDeprecatedVersion/Connection.php \Drupal\driver_test\Driver\Database\DriverTestMysqlDeprecatedVersion\Connection
- 11.x core/modules/system/tests/modules/driver_test/src/Driver/Database/DriverTestPgsql/Connection.php \Drupal\driver_test\Driver\Database\DriverTestPgsql\Connection
- 11.x core/modules/pgsql/src/Driver/Database/pgsql/Connection.php \Drupal\pgsql\Driver\Database\pgsql\Connection
- 11.x core/tests/fixtures/database_drivers/module/core_fake/src/Driver/Database/CoreFake/Connection.php \Drupal\core_fake\Driver\Database\CoreFake\Connection
- 11.x core/tests/fixtures/database_drivers/module/core_fake/src/Driver/Database/CoreFakeWithAllCustomClasses/Connection.php \Drupal\core_fake\Driver\Database\CoreFakeWithAllCustomClasses\Connection
- 11.x core/tests/fixtures/database_drivers/core/CoreFake/Connection.php \Drupal\Core\Database\Driver\CoreFake\Connection
- 11.x core/tests/fixtures/database_drivers/custom/CoreFake/Connection.php \Drupal\Driver\Database\CoreFake\Connection
- 11.x core/tests/fixtures/database_drivers/custom/fake/Connection.php \Drupal\Driver\Database\fake\Connection
- 11.x core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection
- 11.x core/modules/system/tests/modules/dummydb/src/Driver/Database/dummydb/Connection.php \Drupal\dummydb\Driver\Database\dummydb\Connection
SQLite implementation of \Drupal\Core\Database\Connection.
Hierarchy
- class \Drupal\sqlite\Driver\Database\sqlite\Connection extends \Drupal\Core\Database\Connection implements \Drupal\Core\Database\SupportsTemporaryTablesInterface
Expanded class hierarchy of Connection
8 files declare their use of Connection
- Connection.php in core/
modules/ system/ tests/ modules/ database_statement_monitoring_test/ src/ sqlite/ Connection.php - Connection.php in core/
lib/ Drupal/ Core/ Database/ Driver/ sqlite/ Connection.php - ConnectionTest.php in core/
modules/ sqlite/ tests/ src/ Unit/ ConnectionTest.php - MigrateSqlIdMapTest.php in core/
modules/ migrate/ tests/ src/ Unit/ MigrateSqlIdMapTest.php - MigrateSqlSourceTestBase.php in core/
modules/ migrate/ tests/ src/ Kernel/ MigrateSqlSourceTestBase.php
5 string references to 'Connection'
- DriverSpecificConnectionUnitTestBase::testConnectionOpen in core/
tests/ Drupal/ KernelTests/ Core/ Database/ DriverSpecificConnectionUnitTestBase.php - Tests pdo options override.
- FileTransfer::__get in core/
lib/ Drupal/ Core/ FileTransfer/ FileTransfer.php - Implements the magic __get() method.
- FileTransfer::__isset in core/
lib/ Drupal/ Core/ FileTransfer/ FileTransfer.php - FileTransfer::__set in core/
lib/ Drupal/ Core/ FileTransfer/ FileTransfer.php - FileTransfer::__unset in core/
lib/ Drupal/ Core/ FileTransfer/ FileTransfer.php
File
-
core/
modules/ sqlite/ src/ Driver/ Database/ sqlite/ Connection.php, line 17
Namespace
Drupal\sqlite\Driver\Database\sqliteView source
class Connection extends DatabaseConnection implements SupportsTemporaryTablesInterface {
/**
* Error code for "Unable to open database file" error.
*/
const DATABASE_NOT_FOUND = 14;
/**
* {@inheritdoc}
*/
protected $statementWrapperClass = NULL;
/**
* Whether or not the active transaction (if any) will be rolled back.
*
* @var bool
*
* @deprecated in drupal:10.2.0 and is removed from drupal:11.0.0. It is
* unused.
*
* @see https://www.drupal.org/node/3381002
*/
protected $willRollback;
/**
* A map of condition operators to SQLite operators.
*
* We don't want to override any of the defaults.
*/
protected static $sqliteConditionOperatorMap = [
'LIKE' => [
'postfix' => " ESCAPE '\\'",
],
'NOT LIKE' => [
'postfix' => " ESCAPE '\\'",
],
'LIKE BINARY' => [
'postfix' => " ESCAPE '\\'",
'operator' => 'GLOB',
],
'NOT LIKE BINARY' => [
'postfix' => " ESCAPE '\\'",
'operator' => 'NOT GLOB',
],
];
/**
* All databases attached to the current database.
*
* This is used to allow prefixes to be safely handled without locking the
* table.
*
* @var array
*/
protected array $attachedDatabases = [];
/**
* Whether or not a table has been dropped this request.
*
* The destructor will only try to get rid of unnecessary databases if there
* is potential of them being empty.
*
* This variable is set to public because Schema needs to
* access it. However, it should not be manually set.
*
* @var bool
*/
public $tableDropped = FALSE;
/**
* {@inheritdoc}
*/
protected $transactionalDDLSupport = TRUE;
/**
* {@inheritdoc}
*/
protected $identifierQuotes = [
'"',
'"',
];
/**
* Constructs a \Drupal\sqlite\Driver\Database\sqlite\Connection object.
*/
public function __construct(\PDO $connection, array $connection_options) {
parent::__construct($connection, $connection_options);
// Empty prefix means query the main database -- no need to attach anything.
$prefix = $this->connectionOptions['prefix'] ?? '';
if ($prefix !== '') {
$this->attachDatabase($prefix);
// Add a ., so queries become prefix.table, which is proper syntax for
// querying an attached database.
$prefix .= '.';
}
// Regenerate the prefix.
$this->setPrefix($prefix);
}
/**
* {@inheritdoc}
*/
public static function open(array &$connection_options = []) {
// Allow PDO options to be overridden.
$connection_options += [
'pdo' => [],
];
$connection_options['pdo'] += [
\PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION,
// Convert numeric values to strings when fetching.
\PDO::ATTR_STRINGIFY_FETCHES => TRUE,
];
try {
$pdo = new PDOConnection('sqlite:' . $connection_options['database'], '', '', $connection_options['pdo']);
} catch (\PDOException $e) {
if ($e->getCode() == static::DATABASE_NOT_FOUND) {
throw new DatabaseNotFoundException($e->getMessage(), $e->getCode(), $e);
}
// SQLite doesn't have a distinct error code for access denied, so don't
// deal with that case.
throw $e;
}
// Create functions needed by SQLite.
$pdo->sqliteCreateFunction('if', [
__CLASS__,
'sqlFunctionIf',
]);
$pdo->sqliteCreateFunction('greatest', [
__CLASS__,
'sqlFunctionGreatest',
]);
$pdo->sqliteCreateFunction('least', [
__CLASS__,
'sqlFunctionLeast',
]);
$pdo->sqliteCreateFunction('pow', 'pow', 2);
$pdo->sqliteCreateFunction('exp', 'exp', 1);
$pdo->sqliteCreateFunction('length', 'strlen', 1);
$pdo->sqliteCreateFunction('md5', 'md5', 1);
$pdo->sqliteCreateFunction('concat', [
__CLASS__,
'sqlFunctionConcat',
]);
$pdo->sqliteCreateFunction('concat_ws', [
__CLASS__,
'sqlFunctionConcatWs',
]);
$pdo->sqliteCreateFunction('substring', [
__CLASS__,
'sqlFunctionSubstring',
], 3);
$pdo->sqliteCreateFunction('substring_index', [
__CLASS__,
'sqlFunctionSubstringIndex',
], 3);
$pdo->sqliteCreateFunction('rand', [
__CLASS__,
'sqlFunctionRand',
]);
$pdo->sqliteCreateFunction('regexp', [
__CLASS__,
'sqlFunctionRegexp',
]);
// SQLite does not support the LIKE BINARY operator, so we overload the
// non-standard GLOB operator for case-sensitive matching. Another option
// would have been to override another non-standard operator, MATCH, but
// that does not support the NOT keyword prefix.
$pdo->sqliteCreateFunction('glob', [
__CLASS__,
'sqlFunctionLikeBinary',
]);
// Create a user-space case-insensitive collation with UTF-8 support.
$pdo->sqliteCreateCollation('NOCASE_UTF8', [
'Drupal\\Component\\Utility\\Unicode',
'strcasecmp',
]);
// Set SQLite init_commands if not already defined. Enable the Write-Ahead
// Logging (WAL) for SQLite. See https://www.drupal.org/node/2348137 and
// https://www.sqlite.org/wal.html.
$connection_options += [
'init_commands' => [],
];
$connection_options['init_commands'] += [
'wal' => "PRAGMA journal_mode=WAL",
];
// Execute sqlite init_commands.
if (isset($connection_options['init_commands'])) {
$pdo->exec(implode('; ', $connection_options['init_commands']));
}
return $pdo;
}
/**
* Destructor for the SQLite connection.
*
* We prune empty databases on destruct, but only if tables have been
* dropped. This is especially needed when running the test suite, which
* creates and destroy databases several times in a row.
*/
public function __destruct() {
if ($this->tableDropped && !empty($this->attachedDatabases)) {
foreach ($this->attachedDatabases as $prefix) {
// Check if the database is now empty, ignore the internal SQLite tables.
try {
$count = $this->query('SELECT COUNT(*) FROM ' . $prefix . '.sqlite_master WHERE type = :type AND name NOT LIKE :pattern', [
':type' => 'table',
':pattern' => 'sqlite_%',
])
->fetchField();
// We can prune the database file if it doesn't have any tables.
if ($count == 0 && $this->connectionOptions['database'] != ':memory:' && file_exists($this->connectionOptions['database'] . '-' . $prefix)) {
// Detach the database.
$this->query('DETACH DATABASE :schema', [
':schema' => $prefix,
]);
// Destroy the database file.
unlink($this->connectionOptions['database'] . '-' . $prefix);
}
} catch (\Exception $e) {
// Ignore the exception and continue. There is nothing we can do here
// to report the error or fail safe.
}
}
}
parent::__destruct();
}
/**
* {@inheritdoc}
*/
public function attachDatabase(string $database) : void {
// Only attach the database once.
if (!isset($this->attachedDatabases[$database])) {
// In memory database use ':memory:' as database name. According to
// http://www.sqlite.org/inmemorydb.html it will open a unique database so
// attaching it twice is not a problem.
$database_file = $this->connectionOptions['database'] !== ':memory:' ? $this->connectionOptions['database'] . '-' . $database : $this->connectionOptions['database'];
$this->query('ATTACH DATABASE :database_file AS :database', [
':database_file' => $database_file,
':database' => $database,
]);
$this->attachedDatabases[$database] = $database;
}
}
/**
* Gets all the attached databases.
*
* @return array
* An array of attached database names.
*
* @see \Drupal\sqlite\Driver\Database\sqlite\Connection::__construct()
*/
public function getAttachedDatabases() {
return $this->attachedDatabases;
}
/**
* SQLite compatibility implementation for the IF() SQL function.
*/
public static function sqlFunctionIf($condition, $expr1, $expr2 = NULL) {
return $condition ? $expr1 : $expr2;
}
/**
* SQLite compatibility implementation for the GREATEST() SQL function.
*/
public static function sqlFunctionGreatest() {
$args = func_get_args();
foreach ($args as $v) {
if (!isset($v)) {
unset($args);
}
}
if (count($args)) {
return max($args);
}
else {
return NULL;
}
}
/**
* SQLite compatibility implementation for the LEAST() SQL function.
*/
public static function sqlFunctionLeast() {
// Remove all NULL, FALSE and empty strings values but leaves 0 (zero) values.
$values = array_filter(func_get_args(), 'strlen');
return count($values) < 1 ? NULL : min($values);
}
/**
* SQLite compatibility implementation for the CONCAT() SQL function.
*/
public static function sqlFunctionConcat() {
$args = func_get_args();
return implode('', $args);
}
/**
* SQLite compatibility implementation for the CONCAT_WS() SQL function.
*
* @see http://dev.mysql.com/doc/refman/5.6/en/string-functions.html#function_concat-ws
*/
public static function sqlFunctionConcatWs() {
$args = func_get_args();
$separator = array_shift($args);
// If the separator is NULL, the result is NULL.
if ($separator === FALSE || is_null($separator)) {
return NULL;
}
// Skip any NULL values after the separator argument.
$args = array_filter($args, function ($value) {
return !is_null($value);
});
return implode($separator, $args);
}
/**
* SQLite compatibility implementation for the SUBSTRING() SQL function.
*/
public static function sqlFunctionSubstring($string, $from, $length) {
return substr($string, $from - 1, $length);
}
/**
* SQLite compatibility implementation for the SUBSTRING_INDEX() SQL function.
*/
public static function sqlFunctionSubstringIndex($string, $delimiter, $count) {
// If string is empty, simply return an empty string.
if (empty($string)) {
return '';
}
$end = 0;
for ($i = 0; $i < $count; $i++) {
$end = strpos($string, $delimiter, $end + 1);
if ($end === FALSE) {
$end = strlen($string);
}
}
return substr($string, 0, $end);
}
/**
* SQLite compatibility implementation for the RAND() SQL function.
*/
public static function sqlFunctionRand($seed = NULL) {
if (isset($seed)) {
mt_srand($seed);
}
return mt_rand() / mt_getrandmax();
}
/**
* SQLite compatibility implementation for the REGEXP SQL operator.
*
* The REGEXP operator is natively known, but not implemented by default.
*
* @see http://www.sqlite.org/lang_expr.html#regexp
*/
public static function sqlFunctionRegexp($pattern, $subject) {
// preg_quote() cannot be used here, since $pattern may contain reserved
// regular expression characters already (such as ^, $, etc). Therefore,
// use a rare character as PCRE delimiter.
$pattern = '#' . addcslashes($pattern, '#') . '#i';
return preg_match($pattern, $subject);
}
/**
* SQLite compatibility implementation for the LIKE BINARY SQL operator.
*
* SQLite supports case-sensitive LIKE operations through the
* 'case_sensitive_like' PRAGMA statement, but only for ASCII characters, so
* we have to provide our own implementation with UTF-8 support.
*
* @see https://sqlite.org/pragma.html#pragma_case_sensitive_like
* @see https://sqlite.org/lang_expr.html#like
*/
public static function sqlFunctionLikeBinary($pattern, $subject) {
// Replace the SQL LIKE wildcard meta-characters with the equivalent regular
// expression meta-characters and escape the delimiter that will be used for
// matching.
$pattern = str_replace([
'%',
'_',
], [
'.*?',
'.',
], preg_quote($pattern, '/'));
return preg_match('/^' . $pattern . '$/', $subject);
}
public function queryRange($query, $from, $count, array $args = [], array $options = []) {
return $this->query($query . ' LIMIT ' . (int) $from . ', ' . (int) $count, $args, $options);
}
/**
* {@inheritdoc}
*/
public function queryTemporary($query, array $args = [], array $options = []) {
$tablename = 'db_temporary_' . uniqid();
$this->query('CREATE TEMPORARY TABLE ' . $tablename . ' AS ' . $query, $args, $options);
// Temporary tables always live in the temp database, which means that
// they cannot be fully qualified table names since they do not live
// in the main SQLite database. We provide the fully-qualified name
// ourselves to prevent Drupal from applying prefixes.
// @see https://www.sqlite.org/lang_createtable.html
return 'temp.' . $tablename;
}
public function driver() {
return 'sqlite';
}
public function databaseType() {
return 'sqlite';
}
/**
* Overrides \Drupal\Core\Database\Connection::createDatabase().
*
* @param string $database
* The name of the database to create.
*
* @throws \Drupal\Core\Database\DatabaseNotFoundException
*/
public function createDatabase($database) {
// Verify the database is writable.
$db_directory = new \SplFileInfo(dirname($database));
if (!$db_directory->isDir() && !\Drupal::service('file_system')->mkdir($db_directory->getPathName(), 0755, TRUE)) {
throw new DatabaseNotFoundException('Unable to create database directory ' . $db_directory->getPathName());
}
}
public function mapConditionOperator($operator) {
return static::$sqliteConditionOperatorMap[$operator] ?? NULL;
}
/**
* {@inheritdoc}
*/
public function prepareStatement(string $query, array $options, bool $allow_row_count = FALSE) : StatementInterface {
if (isset($options['return'])) {
@trigger_error('Passing "return" option to ' . __METHOD__ . '() is deprecated in drupal:9.4.0 and is removed in drupal:11.0.0. For data manipulation operations, use dynamic queries instead. See https://www.drupal.org/node/3185520', E_USER_DEPRECATED);
}
try {
$query = $this->preprocessStatement($query, $options);
$statement = new Statement($this->connection, $this, $query, $options['pdo'] ?? [], $allow_row_count);
} catch (\Exception $e) {
$this->exceptionHandler()
->handleStatementException($e, $query, $options);
}
return $statement;
}
/**
* {@inheritdoc}
*/
public function nextId($existing_id = 0) {
@trigger_error('Drupal\\Core\\Database\\Connection::nextId() is deprecated in drupal:10.2.0 and is removed from drupal:11.0.0. Modules should use instead the keyvalue storage for the last used id. See https://www.drupal.org/node/3349345', E_USER_DEPRECATED);
try {
$this->startTransaction();
} catch (\PDOException $e) {
// $this->exceptionHandler()->handleExecutionException()
// requires a $statement argument, so we cannot use that.
throw new DatabaseExceptionWrapper($e->getMessage(), 0, $e);
}
// We can safely use literal queries here instead of the slower query
// builder because if a given database breaks here then it can simply
// override nextId. However, this is unlikely as we deal with short strings
// and integers and no known databases require special handling for those
// simple cases. If another transaction wants to write the same row, it will
// wait until this transaction commits.
$stmt = $this->prepareStatement('UPDATE {sequences} SET [value] = GREATEST([value], :existing_id) + 1', [], TRUE);
$args = [
':existing_id' => $existing_id,
];
try {
$stmt->execute($args);
} catch (\Exception $e) {
$this->exceptionHandler()
->handleExecutionException($e, $stmt, $args, []);
}
if ($stmt->rowCount() === 0) {
$this->query('INSERT INTO {sequences} ([value]) VALUES (:existing_id + 1)', $args);
}
// The transaction gets committed when the transaction object gets destroyed
// because it gets out of scope.
return $this->query('SELECT [value] FROM {sequences}')
->fetchField();
}
/**
* {@inheritdoc}
*/
public function getFullQualifiedTableName($table) {
$prefix = $this->getPrefix();
// Don't include the SQLite database file name as part of the table name.
return $prefix . $table;
}
/**
* {@inheritdoc}
*/
public static function createConnectionOptionsFromUrl($url, $root) {
$database = parent::createConnectionOptionsFromUrl($url, $root);
// A SQLite database path with two leading slashes indicates a system path.
// Otherwise the path is relative to the Drupal root.
$url_components = parse_url($url);
if ($url_components['path'][0] === '/') {
$url_components['path'] = substr($url_components['path'], 1);
}
if ($url_components['path'][0] === '/' || $url_components['path'] === ':memory:') {
$database['database'] = $url_components['path'];
}
else {
$database['database'] = $root . '/' . $url_components['path'];
}
// User credentials and system port are irrelevant for SQLite.
unset($database['username'], $database['password'], $database['port']);
return $database;
}
/**
* {@inheritdoc}
*/
public static function createUrlFromConnectionOptions(array $connection_options) {
if (!isset($connection_options['driver'], $connection_options['database'])) {
throw new \InvalidArgumentException("As a minimum, the connection options array must contain at least the 'driver' and 'database' keys");
}
$db_url = 'sqlite://localhost/' . $connection_options['database'] . '?module=sqlite';
if (isset($connection_options['prefix']) && $connection_options['prefix'] !== '') {
$db_url .= '#' . $connection_options['prefix'];
}
return $db_url;
}
/**
* {@inheritdoc}
*/
public function exceptionHandler() {
return new ExceptionHandler();
}
/**
* {@inheritdoc}
*/
public function select($table, $alias = NULL, array $options = []) {
return new Select($this, $table, $alias, $options);
}
/**
* {@inheritdoc}
*/
public function insert($table, array $options = []) {
return new Insert($this, $table, $options);
}
/**
* {@inheritdoc}
*/
public function merge($table, array $options = []) {
return new Merge($this, $table, $options);
}
/**
* {@inheritdoc}
*/
public function upsert($table, array $options = []) {
return new Upsert($this, $table, $options);
}
/**
* {@inheritdoc}
*/
public function update($table, array $options = []) {
return new Update($this, $table, $options);
}
/**
* {@inheritdoc}
*/
public function delete($table, array $options = []) {
return new Delete($this, $table, $options);
}
/**
* {@inheritdoc}
*/
public function truncate($table, array $options = []) {
return new Truncate($this, $table, $options);
}
/**
* {@inheritdoc}
*/
public function schema() {
if (empty($this->schema)) {
$this->schema = new Schema($this);
}
return $this->schema;
}
/**
* {@inheritdoc}
*/
public function condition($conjunction) {
return new Condition($conjunction);
}
/**
* {@inheritdoc}
*/
protected function driverTransactionManager() : TransactionManagerInterface {
return new TransactionManager($this);
}
/**
* {@inheritdoc}
*/
public function startTransaction($name = '') {
return $this->transactionManager()
->push($name);
}
}
Members
Title Sort descending | Deprecated | Modifiers | Object type | Summary | Overriden Title |
---|---|---|---|---|---|
Connection::$attachedDatabases | protected | property | All databases attached to the current database. | ||
Connection::$identifierQuotes | protected | property | |||
Connection::$sqliteConditionOperatorMap | protected static | property | A map of condition operators to SQLite operators. | ||
Connection::$statementWrapperClass | protected | property | |||
Connection::$tableDropped | public | property | Whether or not a table has been dropped this request. | ||
Connection::$transactionalDDLSupport | protected | property | |||
Connection::$willRollback | Deprecated | protected | property | Whether or not the active transaction (if any) will be rolled back. | |
Connection::attachDatabase | public | function | |||
Connection::condition | public | function | |||
Connection::createConnectionOptionsFromUrl | public static | function | |||
Connection::createDatabase | public | function | Overrides \Drupal\Core\Database\Connection::createDatabase(). | ||
Connection::createUrlFromConnectionOptions | public static | function | |||
Connection::databaseType | public | function | |||
Connection::DATABASE_NOT_FOUND | constant | Error code for "Unable to open database file" error. | |||
Connection::delete | public | function | |||
Connection::driver | public | function | |||
Connection::driverTransactionManager | protected | function | |||
Connection::exceptionHandler | public | function | |||
Connection::getAttachedDatabases | public | function | Gets all the attached databases. | ||
Connection::getFullQualifiedTableName | public | function | |||
Connection::insert | public | function | |||
Connection::mapConditionOperator | public | function | |||
Connection::merge | public | function | |||
Connection::nextId | public | function | |||
Connection::open | public static | function | |||
Connection::prepareStatement | public | function | |||
Connection::queryRange | public | function | |||
Connection::queryTemporary | public | function | Runs a SELECT query and stores its results in a temporary table. | Overrides SupportsTemporaryTablesInterface::queryTemporary | |
Connection::schema | public | function | |||
Connection::select | public | function | |||
Connection::sqlFunctionConcat | public static | function | SQLite compatibility implementation for the CONCAT() SQL function. | ||
Connection::sqlFunctionConcatWs | public static | function | SQLite compatibility implementation for the CONCAT_WS() SQL function. | ||
Connection::sqlFunctionGreatest | public static | function | SQLite compatibility implementation for the GREATEST() SQL function. | ||
Connection::sqlFunctionIf | public static | function | SQLite compatibility implementation for the IF() SQL function. | ||
Connection::sqlFunctionLeast | public static | function | SQLite compatibility implementation for the LEAST() SQL function. | ||
Connection::sqlFunctionLikeBinary | public static | function | SQLite compatibility implementation for the LIKE BINARY SQL operator. | ||
Connection::sqlFunctionRand | public static | function | SQLite compatibility implementation for the RAND() SQL function. | ||
Connection::sqlFunctionRegexp | public static | function | SQLite compatibility implementation for the REGEXP SQL operator. | ||
Connection::sqlFunctionSubstring | public static | function | SQLite compatibility implementation for the SUBSTRING() SQL function. | ||
Connection::sqlFunctionSubstringIndex | public static | function | SQLite compatibility implementation for the SUBSTRING_INDEX() SQL function. | ||
Connection::startTransaction | public | function | |||
Connection::truncate | public | function | |||
Connection::update | public | function | |||
Connection::upsert | public | function | |||
Connection::__construct | public | function | Constructs a \Drupal\sqlite\Driver\Database\sqlite\Connection object. | ||
Connection::__destruct | public | function | Destructor for the SQLite connection. |
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