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<?php
namespace Doctrine\DBAL;
use Closure;
use Doctrine\Common\EventManager;
use Doctrine\DBAL\Cache\ArrayStatement;
use Doctrine\DBAL\Cache\CacheException;
use Doctrine\DBAL\Cache\QueryCacheProfile;
use Doctrine\DBAL\Cache\ResultCacheStatement;
use Doctrine\DBAL\Driver\Connection as DriverConnection;
use Doctrine\DBAL\Driver\PDO\Statement as PDODriverStatement;
use Doctrine\DBAL\Driver\PingableConnection;
use Doctrine\DBAL\Driver\ResultStatement;
use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
use Doctrine\DBAL\Exception\ConnectionLost;
use Doctrine\DBAL\Exception\InvalidArgumentException;
use Doctrine\DBAL\Exception\NoKeyValue;
use Doctrine\DBAL\Platforms\AbstractPlatform;
use Doctrine\DBAL\Query\Expression\ExpressionBuilder;
use Doctrine\DBAL\Query\QueryBuilder;
use Doctrine\DBAL\Schema\AbstractSchemaManager;
use Doctrine\DBAL\Types\Type;
use Doctrine\Deprecations\Deprecation;
use PDO;
use Throwable;
use Traversable;
use function array_key_exists;
use function array_shift;
use function assert;
use function func_get_args;
use function implode;
use function is_int;
use function is_string;
use function key;
/**
* A wrapper around a Doctrine\DBAL\Driver\Connection that adds features like
* events, transaction isolation levels, configuration, emulated transaction nesting,
* lazy connecting and more.
*
* @psalm-import-type Params from DriverManager
* @psalm-consistent-constructor
*/
class Connection implements DriverConnection
{
/**
* Constant for transaction isolation level READ UNCOMMITTED.
*
* @deprecated Use TransactionIsolationLevel::READ_UNCOMMITTED.
*/
public const TRANSACTION_READ_UNCOMMITTED = TransactionIsolationLevel::READ_UNCOMMITTED;
/**
* Constant for transaction isolation level READ COMMITTED.
*
* @deprecated Use TransactionIsolationLevel::READ_COMMITTED.
*/
public const TRANSACTION_READ_COMMITTED = TransactionIsolationLevel::READ_COMMITTED;
/**
* Constant for transaction isolation level REPEATABLE READ.
*
* @deprecated Use TransactionIsolationLevel::REPEATABLE_READ.
*/
public const TRANSACTION_REPEATABLE_READ = TransactionIsolationLevel::REPEATABLE_READ;
/**
* Constant for transaction isolation level SERIALIZABLE.
*
* @deprecated Use TransactionIsolationLevel::SERIALIZABLE.
*/
public const TRANSACTION_SERIALIZABLE = TransactionIsolationLevel::SERIALIZABLE;
/**
* Represents an array of ints to be expanded by Doctrine SQL parsing.
*/
public const PARAM_INT_ARRAY = ParameterType::INTEGER + self::ARRAY_PARAM_OFFSET;
/**
* Represents an array of strings to be expanded by Doctrine SQL parsing.
*/
public const PARAM_STR_ARRAY = ParameterType::STRING + self::ARRAY_PARAM_OFFSET;
/**
* Offset by which PARAM_* constants are detected as arrays of the param type.
*/
public const ARRAY_PARAM_OFFSET = 100;
/**
* The wrapped driver connection.
*
* @var \Doctrine\DBAL\Driver\Connection|null
*/
protected $_conn;
/** @var Configuration */
protected $_config;
/** @var EventManager */
protected $_eventManager;
/** @var ExpressionBuilder */
protected $_expr;
/**
* The current auto-commit mode of this connection.
*
* @var bool
*/
private $autoCommit = true;
/**
* The transaction nesting level.
*
* @var int
*/
private $transactionNestingLevel = 0;
/**
* The currently active transaction isolation level or NULL before it has been determined.
*
* @var int|null
*/
private $transactionIsolationLevel;
/**
* If nested transactions should use savepoints.
*
* @var bool
*/
private $nestTransactionsWithSavepoints = false;
/**
* The parameters used during creation of the Connection instance.
*
* @var array<string,mixed>
* @phpstan-var array<string,mixed>
* @psalm-var Params
*/
private $params;
/**
* The database platform object used by the connection or NULL before it's initialized.
*
* @var AbstractPlatform|null
*/
private $platform;
/**
* The schema manager.
*
* @var AbstractSchemaManager|null
*/
protected $_schemaManager;
/**
* The used DBAL driver.
*
* @var Driver
*/
protected $_driver;
/**
* Flag that indicates whether the current transaction is marked for rollback only.
*
* @var bool
*/
private $isRollbackOnly = false;
/** @var int */
protected $defaultFetchMode = FetchMode::ASSOCIATIVE;
/**
* Initializes a new instance of the Connection class.
*
* @internal The connection can be only instantiated by the driver manager.
*
* @param array<string,mixed> $params The connection parameters.
* @param Driver $driver The driver to use.
* @param Configuration|null $config The configuration, optional.
* @param EventManager|null $eventManager The event manager, optional.
* @psalm-param Params $params
* @phpstan-param array<string,mixed> $params
*
* @throws Exception
*/
public function __construct(
array $params,
Driver $driver,
?Configuration $config = null,
?EventManager $eventManager = null
) {
$this->_driver = $driver;
$this->params = $params;
if (isset($params['pdo'])) {
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3554',
'Passing a user provided PDO instance directly to Doctrine is deprecated.'
);
if (! $params['pdo'] instanceof PDO) {
throw Exception::invalidPdoInstance();
}
$this->_conn = $params['pdo'];
$this->_conn->setAttribute(PDO::ATTR_STATEMENT_CLASS, [PDODriverStatement::class, []]);
unset($this->params['pdo']);
}
if (isset($params['platform'])) {
if (! $params['platform'] instanceof Platforms\AbstractPlatform) {
throw Exception::invalidPlatformType($params['platform']);
}
$this->platform = $params['platform'];
}
// Create default config and event manager if none given
if (! $config) {
$config = new Configuration();
}
if (! $eventManager) {
$eventManager = new EventManager();
}
$this->_config = $config;
$this->_eventManager = $eventManager;
$this->_expr = new Query\Expression\ExpressionBuilder($this);
$this->autoCommit = $config->getAutoCommit();
}
/**
* Gets the parameters used during instantiation.
*
* @internal
*
* @return array<string,mixed>
* @psalm-return Params
* @phpstan-return array<string,mixed>
*/
public function getParams()
{
return $this->params;
}
/**
* Gets the name of the database this Connection is connected to.
*
* @return string
*/
public function getDatabase()
{
return $this->_driver->getDatabase($this);
}
/**
* Gets the hostname of the currently connected database.
*
* @deprecated
*
* @return string|null
*/
public function getHost()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/3580',
'Connection::getHost() is deprecated, get the database server host from application config ' .
'or as a last resort from internal Connection::getParams() API.'
);
return $this->params['host'] ?? null;
}
/**
* Gets the port of the currently connected database.
*
* @deprecated
*
* @return mixed
*/
public function getPort()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/3580',
'Connection::getPort() is deprecated, get the database server port from application config ' .
'or as a last resort from internal Connection::getParams() API.'
);
return $this->params['port'] ?? null;
}
/**
* Gets the username used by this connection.
*
* @deprecated
*
* @return string|null
*/
public function getUsername()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/3580',
'Connection::getUsername() is deprecated, get the username from application config ' .
'or as a last resort from internal Connection::getParams() API.'
);
return $this->params['user'] ?? null;
}
/**
* Gets the password used by this connection.
*
* @deprecated
*
* @return string|null
*/
public function getPassword()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/issues/3580',
'Connection::getPassword() is deprecated, get the password from application config ' .
'or as a last resort from internal Connection::getParams() API.'
);
return $this->params['password'] ?? null;
}
/**
* Gets the DBAL driver instance.
*
* @return Driver
*/
public function getDriver()
{
return $this->_driver;
}
/**
* Gets the Configuration used by the Connection.
*
* @return Configuration
*/
public function getConfiguration()
{
return $this->_config;
}
/**
* Gets the EventManager used by the Connection.
*
* @return EventManager
*/
public function getEventManager()
{
return $this->_eventManager;
}
/**
* Gets the DatabasePlatform for the connection.
*
* @return AbstractPlatform
*
* @throws Exception
*/
public function getDatabasePlatform()
{
if ($this->platform === null) {
$this->platform = $this->detectDatabasePlatform();
$this->platform->setEventManager($this->_eventManager);
}
return $this->platform;
}
/**
* Gets the ExpressionBuilder for the connection.
*
* @return ExpressionBuilder
*/
public function getExpressionBuilder()
{
return $this->_expr;
}
/**
* Establishes the connection with the database.
*
* @return bool TRUE if the connection was successfully established, FALSE if
* the connection is already open.
*/
public function connect()
{
if ($this->_conn !== null) {
return false;
}
$driverOptions = $this->params['driverOptions'] ?? [];
$user = $this->params['user'] ?? null;
$password = $this->params['password'] ?? null;
$this->_conn = $this->_driver->connect($this->params, $user, $password, $driverOptions);
$this->transactionNestingLevel = 0;
if ($this->autoCommit === false) {
$this->beginTransaction();
}
if ($this->_eventManager->hasListeners(Events::postConnect)) {
$eventArgs = new Event\ConnectionEventArgs($this);
$this->_eventManager->dispatchEvent(Events::postConnect, $eventArgs);
}
return true;
}
/**
* Detects and sets the database platform.
*
* Evaluates custom platform class and version in order to set the correct platform.
*
* @throws Exception If an invalid platform was specified for this connection.
*/
private function detectDatabasePlatform(): AbstractPlatform
{
$version = $this->getDatabasePlatformVersion();
if ($version !== null) {
assert($this->_driver instanceof VersionAwarePlatformDriver);
return $this->_driver->createDatabasePlatformForVersion($version);
}
return $this->_driver->getDatabasePlatform();
}
/**
* Returns the version of the related platform if applicable.
*
* Returns null if either the driver is not capable to create version
* specific platform instances, no explicit server version was specified
* or the underlying driver connection cannot determine the platform
* version without having to query it (performance reasons).
*
* @return string|null
*
* @throws Throwable
*/
private function getDatabasePlatformVersion()
{
// Driver does not support version specific platforms.
if (! $this->_driver instanceof VersionAwarePlatformDriver) {
return null;
}
// Explicit platform version requested (supersedes auto-detection).
if (isset($this->params['serverVersion'])) {
return $this->params['serverVersion'];
}
// If not connected, we need to connect now to determine the platform version.
if ($this->_conn === null) {
try {
$this->connect();
} catch (Throwable $originalException) {
if (empty($this->params['dbname'])) {
throw $originalException;
}
// The database to connect to might not yet exist.
// Retry detection without database name connection parameter.
$params = $this->params;
unset($this->params['dbname']);
try {
$this->connect();
} catch (Throwable $fallbackException) {
// Either the platform does not support database-less connections
// or something else went wrong.
throw $originalException;
} finally {
$this->params = $params;
}
$serverVersion = $this->getServerVersion();
// Close "temporary" connection to allow connecting to the real database again.
$this->close();
return $serverVersion;
}
}
return $this->getServerVersion();
}
/**
* Returns the database server version if the underlying driver supports it.
*
* @return string|null
*/
private function getServerVersion()
{
$connection = $this->getWrappedConnection();
// Automatic platform version detection.
if ($connection instanceof ServerInfoAwareConnection && ! $connection->requiresQueryForServerVersion()) {
return $connection->getServerVersion();
}
// Unable to detect platform version.
return null;
}
/**
* Returns the current auto-commit mode for this connection.
*
* @see setAutoCommit
*
* @return bool True if auto-commit mode is currently enabled for this connection, false otherwise.
*/
public function isAutoCommit()
{
return $this->autoCommit === true;
}
/**
* Sets auto-commit mode for this connection.
*
* If a connection is in auto-commit mode, then all its SQL statements will be executed and committed as individual
* transactions. Otherwise, its SQL statements are grouped into transactions that are terminated by a call to either
* the method commit or the method rollback. By default, new connections are in auto-commit mode.
*
* NOTE: If this method is called during a transaction and the auto-commit mode is changed, the transaction is
* committed. If this method is called and the auto-commit mode is not changed, the call is a no-op.
*
* @see isAutoCommit
*
* @param bool $autoCommit True to enable auto-commit mode; false to disable it.
*
* @return void
*/
public function setAutoCommit($autoCommit)
{
$autoCommit = (bool) $autoCommit;
// Mode not changed, no-op.
if ($autoCommit === $this->autoCommit) {
return;
}
$this->autoCommit = $autoCommit;
// Commit all currently active transactions if any when switching auto-commit mode.
if ($this->_conn === null || $this->transactionNestingLevel === 0) {
return;
}
$this->commitAll();
}
/**
* Sets the fetch mode.
*
* @deprecated Use one of the fetch- or iterate-related methods.
*
* @param int $fetchMode
*
* @return void
*/
public function setFetchMode($fetchMode)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4019',
'Default Fetch Mode configuration is deprecated, use explicit Connection::fetch*() APIs instead.'
);
$this->defaultFetchMode = $fetchMode;
}
/**
* Prepares and executes an SQL query and returns the first row of the result
* as an associative array.
*
* @deprecated Use fetchAssociative()
*
* @param string $sql SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return array<string, mixed>|false False is returned if no rows are found.
*
* @throws Exception
*/
public function fetchAssoc($sql, array $params = [], array $types = [])
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4019',
'Connection::fetchAssoc() is deprecated, use Connection::fetchAssociative() API instead.'
);
return $this->executeQuery($sql, $params, $types)->fetch(FetchMode::ASSOCIATIVE);
}
/**
* Prepares and executes an SQL query and returns the first row of the result
* as a numerically indexed array.
*
* @deprecated Use fetchNumeric()
*
* @param string $sql SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return array<int, mixed>|false False is returned if no rows are found.
*/
public function fetchArray($sql, array $params = [], array $types = [])
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4019',
'Connection::fetchArray() is deprecated, use Connection::fetchNumeric() API instead.'
);
return $this->executeQuery($sql, $params, $types)->fetch(FetchMode::NUMERIC);
}
/**
* Prepares and executes an SQL query and returns the value of a single column
* of the first row of the result.
*
* @deprecated Use fetchOne() instead.
*
* @param string $sql SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param int $column 0-indexed column number
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return mixed|false False is returned if no rows are found.
*
* @throws Exception
*/
public function fetchColumn($sql, array $params = [], $column = 0, array $types = [])
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4019',
'Connection::fetchColumn() is deprecated, use Connection::fetchOne() API instead.'
);
return $this->executeQuery($sql, $params, $types)->fetchColumn($column);
}
/**
* Prepares and executes an SQL query and returns the first row of the result
* as an associative array.
*
* @param string $query SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return array<string, mixed>|false False is returned if no rows are found.
*
* @throws Exception
*/
public function fetchAssociative(string $query, array $params = [], array $types = [])
{
try {
$stmt = $this->ensureForwardCompatibilityStatement(
$this->executeQuery($query, $params, $types)
);
return $stmt->fetchAssociative();
} catch (Throwable $e) {
$this->handleExceptionDuringQuery($e, $query, $params, $types);
}
}
/**
* Prepares and executes an SQL query and returns the first row of the result
* as a numerically indexed array.
*
* @param string $query SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return array<int, mixed>|false False is returned if no rows are found.
*
* @throws Exception
*/
public function fetchNumeric(string $query, array $params = [], array $types = [])
{
try {
$stmt = $this->ensureForwardCompatibilityStatement(
$this->executeQuery($query, $params, $types)
);
return $stmt->fetchNumeric();
} catch (Throwable $e) {
$this->handleExceptionDuringQuery($e, $query, $params, $types);
}
}
/**
* Prepares and executes an SQL query and returns the value of a single column
* of the first row of the result.
*
* @param string $query SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return mixed|false False is returned if no rows are found.
*
* @throws Exception
*/
public function fetchOne(string $query, array $params = [], array $types = [])
{
try {
$stmt = $this->ensureForwardCompatibilityStatement(
$this->executeQuery($query, $params, $types)
);
return $stmt->fetchOne();
} catch (Throwable $e) {
$this->handleExceptionDuringQuery($e, $query, $params, $types);
}
}
/**
* Whether an actual connection to the database is established.
*
* @return bool
*/
public function isConnected()
{
return $this->_conn !== null;
}
/**
* Checks whether a transaction is currently active.
*
* @return bool TRUE if a transaction is currently active, FALSE otherwise.
*/
public function isTransactionActive()
{
return $this->transactionNestingLevel > 0;
}
/**
* Adds condition based on the criteria to the query components
*
* @param array<string,mixed> $criteria Map of key columns to their values
* @param string[] $columns Column names
* @param mixed[] $values Column values
* @param string[] $conditions Key conditions
*
* @throws Exception
*/
private function addCriteriaCondition(
array $criteria,
array &$columns,
array &$values,
array &$conditions
): void {
$platform = $this->getDatabasePlatform();
foreach ($criteria as $columnName => $value) {
if ($value === null) {
$conditions[] = $platform->getIsNullExpression($columnName);
continue;
}
$columns[] = $columnName;
$values[] = $value;
$conditions[] = $columnName . ' = ?';
}
}
/**
* Executes an SQL DELETE statement on a table.
*
* Table expression and columns are not escaped and are not safe for user-input.
*
* @param string $table Table name
* @param array<string, mixed> $criteria Deletion criteria
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return int|string The number of affected rows.
*
* @throws Exception
*/
public function delete($table, array $criteria, array $types = [])
{
if (empty($criteria)) {
throw InvalidArgumentException::fromEmptyCriteria();
}
$columns = $values = $conditions = [];
$this->addCriteriaCondition($criteria, $columns, $values, $conditions);
return $this->executeStatement(
'DELETE FROM ' . $table . ' WHERE ' . implode(' AND ', $conditions),
$values,
is_string(key($types)) ? $this->extractTypeValues($columns, $types) : $types
);
}
/**
* Closes the connection.
*
* @return void
*/
public function close()
{
$this->_conn = null;
}
/**
* Sets the transaction isolation level.
*
* @param int $level The level to set.
*
* @return int|string
*/
public function setTransactionIsolation($level)
{
$this->transactionIsolationLevel = $level;
return $this->executeStatement($this->getDatabasePlatform()->getSetTransactionIsolationSQL($level));
}
/**
* Gets the currently active transaction isolation level.
*
* @return int The current transaction isolation level.
*/
public function getTransactionIsolation()
{
if ($this->transactionIsolationLevel === null) {
$this->transactionIsolationLevel = $this->getDatabasePlatform()->getDefaultTransactionIsolationLevel();
}
return $this->transactionIsolationLevel;
}
/**
* Executes an SQL UPDATE statement on a table.
*
* Table expression and columns are not escaped and are not safe for user-input.
*
* @param string $table Table name
* @param array<string, mixed> $data Column-value pairs
* @param array<string, mixed> $criteria Update criteria
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return int|string The number of affected rows.
*
* @throws Exception
*/
public function update($table, array $data, array $criteria, array $types = [])
{
$columns = $values = $conditions = $set = [];
foreach ($data as $columnName => $value) {
$columns[] = $columnName;
$values[] = $value;
$set[] = $columnName . ' = ?';
}
$this->addCriteriaCondition($criteria, $columns, $values, $conditions);
if (is_string(key($types))) {
$types = $this->extractTypeValues($columns, $types);
}
$sql = 'UPDATE ' . $table . ' SET ' . implode(', ', $set)
. ' WHERE ' . implode(' AND ', $conditions);
return $this->executeStatement($sql, $values, $types);
}
/**
* Inserts a table row with specified data.
*
* Table expression and columns are not escaped and are not safe for user-input.
*
* @param string $table Table name
* @param array<string, mixed> $data Column-value pairs
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return int|string The number of affected rows.
*
* @throws Exception
*/
public function insert($table, array $data, array $types = [])
{
if (empty($data)) {
return $this->executeStatement('INSERT INTO ' . $table . ' () VALUES ()');
}
$columns = [];
$values = [];
$set = [];
foreach ($data as $columnName => $value) {
$columns[] = $columnName;
$values[] = $value;
$set[] = '?';
}
return $this->executeStatement(
'INSERT INTO ' . $table . ' (' . implode(', ', $columns) . ')' .
' VALUES (' . implode(', ', $set) . ')',
$values,
is_string(key($types)) ? $this->extractTypeValues($columns, $types) : $types
);
}
/**
* Extract ordered type list from an ordered column list and type map.
*
* @param array<int, string> $columnList
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types
*
* @return array<int, int|string|Type|null>|array<string, int|string|Type|null>
*/
private function extractTypeValues(array $columnList, array $types)
{
$typeValues = [];
foreach ($columnList as $columnIndex => $columnName) {
$typeValues[] = $types[$columnName] ?? ParameterType::STRING;
}
return $typeValues;
}
/**
* Quotes a string so it can be safely used as a table or column name, even if
* it is a reserved name.
*
* Delimiting style depends on the underlying database platform that is being used.
*
* NOTE: Just because you CAN use quoted identifiers does not mean
* you SHOULD use them. In general, they end up causing way more
* problems than they solve.
*
* @param string $str The name to be quoted.
*
* @return string The quoted name.
*/
public function quoteIdentifier($str)
{
return $this->getDatabasePlatform()->quoteIdentifier($str);
}
/**
* {@inheritDoc}
*
* @param mixed $value
* @param int|string|Type|null $type
*/
public function quote($value, $type = ParameterType::STRING)
{
$connection = $this->getWrappedConnection();
[$value, $bindingType] = $this->getBindingInfo($value, $type);
return $connection->quote($value, $bindingType);
}
/**
* Prepares and executes an SQL query and returns the result as an associative array.
*
* @deprecated Use fetchAllAssociative()
*
* @param string $sql The SQL query.
* @param mixed[] $params The query parameters.
* @param int[]|string[] $types The query parameter types.
*
* @return mixed[]
*/
public function fetchAll($sql, array $params = [], $types = [])
{
return $this->executeQuery($sql, $params, $types)->fetchAll();
}
/**
* Prepares and executes an SQL query and returns the result as an array of numeric arrays.
*
* @param string $query SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return array<int,array<int,mixed>>
*
* @throws Exception
*/
public function fetchAllNumeric(string $query, array $params = [], array $types = []): array
{
try {
$stmt = $this->ensureForwardCompatibilityStatement(
$this->executeQuery($query, $params, $types)
);
return $stmt->fetchAllNumeric();
} catch (Throwable $e) {
$this->handleExceptionDuringQuery($e, $query, $params, $types);
}
}
/**
* Prepares and executes an SQL query and returns the result as an array of associative arrays.
*
* @param string $query SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return array<int,array<string,mixed>>
*
* @throws Exception
*/
public function fetchAllAssociative(string $query, array $params = [], array $types = []): array
{
try {
$stmt = $this->ensureForwardCompatibilityStatement(
$this->executeQuery($query, $params, $types)
);
return $stmt->fetchAllAssociative();
} catch (Throwable $e) {
$this->handleExceptionDuringQuery($e, $query, $params, $types);
}
}
/**
* Prepares and executes an SQL query and returns the result as an associative array with the keys
* mapped to the first column and the values mapped to the second column.
*
* @param string $query SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string>|array<string, int|string> $types Parameter types
*
* @return array<mixed,mixed>
*
* @throws Exception
*/
public function fetchAllKeyValue(string $query, array $params = [], array $types = []): array
{
$stmt = $this->executeQuery($query, $params, $types);
$this->ensureHasKeyValue($stmt);
$data = [];
foreach ($stmt->fetchAll(FetchMode::NUMERIC) as [$key, $value]) {
$data[$key] = $value;
}
return $data;
}
/**
* Prepares and executes an SQL query and returns the result as an associative array with the keys mapped
* to the first column and the values being an associative array representing the rest of the columns
* and their values.
*
* @param string $query SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string>|array<string, int|string> $types Parameter types
*
* @return array<mixed,array<string,mixed>>
*
* @throws Exception
*/
public function fetchAllAssociativeIndexed(string $query, array $params = [], array $types = []): array
{
$stmt = $this->executeQuery($query, $params, $types);
$data = [];
foreach ($stmt->fetchAll(FetchMode::ASSOCIATIVE) as $row) {
$data[array_shift($row)] = $row;
}
return $data;
}
/**
* Prepares and executes an SQL query and returns the result as an array of the first column values.
*
* @param string $query SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return array<int,mixed>
*
* @throws Exception
*/
public function fetchFirstColumn(string $query, array $params = [], array $types = []): array
{
try {
$stmt = $this->ensureForwardCompatibilityStatement(
$this->executeQuery($query, $params, $types)
);
return $stmt->fetchFirstColumn();
} catch (Throwable $e) {
$this->handleExceptionDuringQuery($e, $query, $params, $types);
}
}
/**
* Prepares and executes an SQL query and returns the result as an iterator over rows represented as numeric arrays.
*
* @param string $query SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return Traversable<int,array<int,mixed>>
*
* @throws Exception
*/
public function iterateNumeric(string $query, array $params = [], array $types = []): Traversable
{
try {
$stmt = $this->ensureForwardCompatibilityStatement(
$this->executeQuery($query, $params, $types)
);
yield from $stmt->iterateNumeric();
} catch (Throwable $e) {
$this->handleExceptionDuringQuery($e, $query, $params, $types);
}
}
/**
* Prepares and executes an SQL query and returns the result as an iterator over rows represented
* as associative arrays.
*
* @param string $query SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return Traversable<int,array<string,mixed>>
*
* @throws Exception
*/
public function iterateAssociative(string $query, array $params = [], array $types = []): Traversable
{
try {
$stmt = $this->ensureForwardCompatibilityStatement(
$this->executeQuery($query, $params, $types)
);
yield from $stmt->iterateAssociative();
} catch (Throwable $e) {
$this->handleExceptionDuringQuery($e, $query, $params, $types);
}
}
/**
* Prepares and executes an SQL query and returns the result as an iterator with the keys
* mapped to the first column and the values mapped to the second column.
*
* @param string $query SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string>|array<string, int|string> $types Parameter types
*
* @return Traversable<mixed,mixed>
*
* @throws Exception
*/
public function iterateKeyValue(string $query, array $params = [], array $types = []): Traversable
{
$stmt = $this->executeQuery($query, $params, $types);
$this->ensureHasKeyValue($stmt);
while (($row = $stmt->fetch(FetchMode::NUMERIC)) !== false) {
yield $row[0] => $row[1];
}
}
/**
* Prepares and executes an SQL query and returns the result as an iterator with the keys mapped
* to the first column and the values being an associative array representing the rest of the columns
* and their values.
*
* @param string $query SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string>|array<string, int|string> $types Parameter types
*
* @return Traversable<mixed,array<string,mixed>>
*
* @throws Exception
*/
public function iterateAssociativeIndexed(string $query, array $params = [], array $types = []): Traversable
{
$stmt = $this->executeQuery($query, $params, $types);
while (($row = $stmt->fetch(FetchMode::ASSOCIATIVE)) !== false) {
yield array_shift($row) => $row;
}
}
/**
* Prepares and executes an SQL query and returns the result as an iterator over the first column values.
*
* @param string $query SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return Traversable<int,mixed>
*
* @throws Exception
*/
public function iterateColumn(string $query, array $params = [], array $types = []): Traversable
{
try {
$stmt = $this->ensureForwardCompatibilityStatement(
$this->executeQuery($query, $params, $types)
);
yield from $stmt->iterateColumn();
} catch (Throwable $e) {
$this->handleExceptionDuringQuery($e, $query, $params, $types);
}
}
/**
* Prepares an SQL statement.
*
* @param string $sql The SQL statement to prepare.
*
* @return Statement The prepared statement.
*
* @throws Exception
*/
public function prepare($sql)
{
try {
$stmt = new Statement($sql, $this);
} catch (Throwable $e) {
$this->handleExceptionDuringQuery($e, $sql);
}
$stmt->setFetchMode($this->defaultFetchMode);
return $stmt;
}
/**
* Executes an, optionally parametrized, SQL query.
*
* If the query is parametrized, a prepared statement is used.
* If an SQLLogger is configured, the execution is logged.
*
* @param string $sql SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return ForwardCompatibility\DriverStatement|ForwardCompatibility\DriverResultStatement
*
* The executed statement or the cached result statement if a query cache profile is used
*
* @throws Exception
*/
public function executeQuery($sql, array $params = [], $types = [], ?QueryCacheProfile $qcp = null)
{
if ($qcp !== null) {
return $this->executeCacheQuery($sql, $params, $types, $qcp);
}
$connection = $this->getWrappedConnection();
$logger = $this->_config->getSQLLogger();
if ($logger) {
$logger->startQuery($sql, $params, $types);
}
try {
if ($params) {
[$sql, $params, $types] = SQLParserUtils::expandListParameters($sql, $params, $types);
$stmt = $connection->prepare($sql);
if ($types) {
$this->_bindTypedValues($stmt, $params, $types);
$stmt->execute();
} else {
$stmt->execute($params);
}
} else {
$stmt = $connection->query($sql);
}
} catch (Throwable $e) {
$this->handleExceptionDuringQuery(
$e,
$sql,
$params,
$types
);
}
$stmt->setFetchMode($this->defaultFetchMode);
if ($logger) {
$logger->stopQuery();
}
return $this->ensureForwardCompatibilityStatement($stmt);
}
/**
* Executes a caching query.
*
* @param string $sql SQL query
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return ForwardCompatibility\DriverResultStatement
*
* @throws CacheException
*/
public function executeCacheQuery($sql, $params, $types, QueryCacheProfile $qcp)
{
$resultCache = $qcp->getResultCacheDriver() ?? $this->_config->getResultCacheImpl();
if ($resultCache === null) {
throw CacheException::noResultDriverConfigured();
}
$connectionParams = $this->params;
unset($connectionParams['platform']);
[$cacheKey, $realKey] = $qcp->generateCacheKeys($sql, $params, $types, $connectionParams);
// fetch the row pointers entry
$data = $resultCache->fetch($cacheKey);
if ($data !== false) {
// is the real key part of this row pointers map or is the cache only pointing to other cache keys?
if (isset($data[$realKey])) {
$stmt = new ArrayStatement($data[$realKey]);
} elseif (array_key_exists($realKey, $data)) {
$stmt = new ArrayStatement([]);
}
}
if (! isset($stmt)) {
$stmt = new ResultCacheStatement(
$this->executeQuery($sql, $params, $types),
$resultCache,
$cacheKey,
$realKey,
$qcp->getLifetime()
);
}
$stmt->setFetchMode($this->defaultFetchMode);
return $this->ensureForwardCompatibilityStatement($stmt);
}
/**
* @return ForwardCompatibility\Result
*/
private function ensureForwardCompatibilityStatement(ResultStatement $stmt)
{
return ForwardCompatibility\Result::ensure($stmt);
}
/**
* Executes an, optionally parametrized, SQL query and returns the result,
* applying a given projection/transformation function on each row of the result.
*
* @deprecated
*
* @param string $sql The SQL query to execute.
* @param mixed[] $params The parameters, if any.
* @param Closure $function The transformation function that is applied on each row.
* The function receives a single parameter, an array, that
* represents a row of the result set.
*
* @return mixed[] The projected result of the query.
*/
public function project($sql, array $params, Closure $function)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3823',
'Connection::project() is deprecated without replacement, implement data projections in your own code.'
);
$result = [];
$stmt = $this->executeQuery($sql, $params);
while ($row = $stmt->fetch()) {
$result[] = $function($row);
}
$stmt->closeCursor();
return $result;
}
/**
* Executes an SQL statement, returning a result set as a Statement object.
*
* @deprecated Use {@link executeQuery()} instead.
*
* @return \Doctrine\DBAL\Driver\Statement
*
* @throws Exception
*/
public function query()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4163',
'Connection::query() is deprecated, use Connection::executeQuery() instead.'
);
$connection = $this->getWrappedConnection();
$args = func_get_args();
$logger = $this->_config->getSQLLogger();
if ($logger) {
$logger->startQuery($args[0]);
}
try {
$statement = $connection->query(...$args);
} catch (Throwable $e) {
$this->handleExceptionDuringQuery($e, $args[0]);
}
$statement->setFetchMode($this->defaultFetchMode);
if ($logger) {
$logger->stopQuery();
}
return $statement;
}
/**
* Executes an SQL INSERT/UPDATE/DELETE query with the given parameters
* and returns the number of affected rows.
*
* This method supports PDO binding types as well as DBAL mapping types.
*
* @deprecated Use {@link executeStatement()} instead.
*
* @param string $sql SQL statement
* @param array<int, mixed>|array<string, mixed> $params Statement parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return int|string The number of affected rows.
*
* @throws Exception
*/
public function executeUpdate($sql, array $params = [], array $types = [])
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4163',
'Connection::executeUpdate() is deprecated, use Connection::executeStatement() instead.'
);
return $this->executeStatement($sql, $params, $types);
}
/**
* Executes an SQL statement with the given parameters and returns the number of affected rows.
*
* Could be used for:
* - DML statements: INSERT, UPDATE, DELETE, etc.
* - DDL statements: CREATE, DROP, ALTER, etc.
* - DCL statements: GRANT, REVOKE, etc.
* - Session control statements: ALTER SESSION, SET, DECLARE, etc.
* - Other statements that don't yield a row set.
*
* This method supports PDO binding types as well as DBAL mapping types.
*
* @param string $sql SQL statement
* @param array<int, mixed>|array<string, mixed> $params Statement parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return int|string The number of affected rows.
*
* @throws Exception
*/
public function executeStatement($sql, array $params = [], array $types = [])
{
$connection = $this->getWrappedConnection();
$logger = $this->_config->getSQLLogger();
if ($logger) {
$logger->startQuery($sql, $params, $types);
}
try {
if ($params) {
[$sql, $params, $types] = SQLParserUtils::expandListParameters($sql, $params, $types);
$stmt = $connection->prepare($sql);
if ($types) {
$this->_bindTypedValues($stmt, $params, $types);
$stmt->execute();
} else {
$stmt->execute($params);
}
$result = $stmt->rowCount();
} else {
$result = $connection->exec($sql);
}
} catch (Throwable $e) {
$this->handleExceptionDuringQuery(
$e,
$sql,
$params,
$types
);
}
if ($logger) {
$logger->stopQuery();
}
return $result;
}
/**
* Executes an SQL statement and return the number of affected rows.
*
* @deprecated Use {@link executeStatement()} instead.
*
* @param string $sql
*
* @return int|string The number of affected rows.
*
* @throws Exception
*/
public function exec($sql)
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4163',
'Connection::exec() is deprecated, use Connection::executeStatement() instead.'
);
$connection = $this->getWrappedConnection();
$logger = $this->_config->getSQLLogger();
if ($logger) {
$logger->startQuery($sql);
}
try {
$result = $connection->exec($sql);
} catch (Throwable $e) {
$this->handleExceptionDuringQuery($e, $sql);
}
if ($logger) {
$logger->stopQuery();
}
return $result;
}
/**
* Returns the current transaction nesting level.
*
* @return int The nesting level. A value of 0 means there's no active transaction.
*/
public function getTransactionNestingLevel()
{
return $this->transactionNestingLevel;
}
/**
* Fetches the SQLSTATE associated with the last database operation.
*
* @deprecated The error information is available via exceptions.
*
* @return string|null The last error code.
*/
public function errorCode()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3507',
'Connection::errorCode() is deprecated, use getCode() or getSQLState() on Exception instead.'
);
return $this->getWrappedConnection()->errorCode();
}
/**
* {@inheritDoc}
*
* @deprecated The error information is available via exceptions.
*/
public function errorInfo()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/3507',
'Connection::errorInfo() is deprecated, use getCode() or getSQLState() on Exception instead.'
);
return $this->getWrappedConnection()->errorInfo();
}
/**
* Returns the ID of the last inserted row, or the last value from a sequence object,
* depending on the underlying driver.
*
* Note: This method may not return a meaningful or consistent result across different drivers,
* because the underlying database may not even support the notion of AUTO_INCREMENT/IDENTITY
* columns or sequences.
*
* @param string|null $name Name of the sequence object from which the ID should be returned.
*
* @return string|int|false A string representation of the last inserted ID.
*/
public function lastInsertId($name = null)
{
return $this->getWrappedConnection()->lastInsertId($name);
}
/**
* Executes a function in a transaction.
*
* The function gets passed this Connection instance as an (optional) parameter.
*
* If an exception occurs during execution of the function or transaction commit,
* the transaction is rolled back and the exception re-thrown.
*
* @param Closure $func The function to execute transactionally.
*
* @return mixed The value returned by $func
*
* @throws Throwable
*/
public function transactional(Closure $func)
{
$this->beginTransaction();
try {
$res = $func($this);
$this->commit();
return $res;
} catch (Throwable $e) {
$this->rollBack();
throw $e;
}
}
/**
* Sets if nested transactions should use savepoints.
*
* @param bool $nestTransactionsWithSavepoints
*
* @return void
*
* @throws ConnectionException
*/
public function setNestTransactionsWithSavepoints($nestTransactionsWithSavepoints)
{
if ($this->transactionNestingLevel > 0) {
throw ConnectionException::mayNotAlterNestedTransactionWithSavepointsInTransaction();
}
if (! $this->getDatabasePlatform()->supportsSavepoints()) {
throw ConnectionException::savepointsNotSupported();
}
$this->nestTransactionsWithSavepoints = (bool) $nestTransactionsWithSavepoints;
}
/**
* Gets if nested transactions should use savepoints.
*
* @return bool
*/
public function getNestTransactionsWithSavepoints()
{
return $this->nestTransactionsWithSavepoints;
}
/**
* Returns the savepoint name to use for nested transactions are false if they are not supported
* "savepointFormat" parameter is not set
*
* @return mixed A string with the savepoint name or false.
*/
protected function _getNestedTransactionSavePointName()
{
return 'DOCTRINE2_SAVEPOINT_' . $this->transactionNestingLevel;
}
/**
* {@inheritDoc}
*/
public function beginTransaction()
{
$connection = $this->getWrappedConnection();
++$this->transactionNestingLevel;
$logger = $this->_config->getSQLLogger();
if ($this->transactionNestingLevel === 1) {
if ($logger) {
$logger->startQuery('"START TRANSACTION"');
}
$connection->beginTransaction();
if ($logger) {
$logger->stopQuery();
}
} elseif ($this->nestTransactionsWithSavepoints) {
if ($logger) {
$logger->startQuery('"SAVEPOINT"');
}
$this->createSavepoint($this->_getNestedTransactionSavePointName());
if ($logger) {
$logger->stopQuery();
}
}
return true;
}
/**
* {@inheritDoc}
*
* @throws ConnectionException If the commit failed due to no active transaction or
* because the transaction was marked for rollback only.
*/
public function commit()
{
if ($this->transactionNestingLevel === 0) {
throw ConnectionException::noActiveTransaction();
}
if ($this->isRollbackOnly) {
throw ConnectionException::commitFailedRollbackOnly();
}
$result = true;
$connection = $this->getWrappedConnection();
$logger = $this->_config->getSQLLogger();
if ($this->transactionNestingLevel === 1) {
if ($logger) {
$logger->startQuery('"COMMIT"');
}
$result = $connection->commit();
if ($logger) {
$logger->stopQuery();
}
} elseif ($this->nestTransactionsWithSavepoints) {
if ($logger) {
$logger->startQuery('"RELEASE SAVEPOINT"');
}
$this->releaseSavepoint($this->_getNestedTransactionSavePointName());
if ($logger) {
$logger->stopQuery();
}
}
--$this->transactionNestingLevel;
if ($this->autoCommit !== false || $this->transactionNestingLevel !== 0) {
return $result;
}
$this->beginTransaction();
return $result;
}
/**
* Commits all current nesting transactions.
*/
private function commitAll(): void
{
while ($this->transactionNestingLevel !== 0) {
if ($this->autoCommit === false && $this->transactionNestingLevel === 1) {
// When in no auto-commit mode, the last nesting commit immediately starts a new transaction.
// Therefore we need to do the final commit here and then leave to avoid an infinite loop.
$this->commit();
return;
}
$this->commit();
}
}
/**
* Cancels any database changes done during the current transaction.
*
* @return bool
*
* @throws ConnectionException If the rollback operation failed.
*/
public function rollBack()
{
if ($this->transactionNestingLevel === 0) {
throw ConnectionException::noActiveTransaction();
}
$connection = $this->getWrappedConnection();
$logger = $this->_config->getSQLLogger();
if ($this->transactionNestingLevel === 1) {
if ($logger) {
$logger->startQuery('"ROLLBACK"');
}
$this->transactionNestingLevel = 0;
$connection->rollBack();
$this->isRollbackOnly = false;
if ($logger) {
$logger->stopQuery();
}
if ($this->autoCommit === false) {
$this->beginTransaction();
}
} elseif ($this->nestTransactionsWithSavepoints) {
if ($logger) {
$logger->startQuery('"ROLLBACK TO SAVEPOINT"');
}
$this->rollbackSavepoint($this->_getNestedTransactionSavePointName());
--$this->transactionNestingLevel;
if ($logger) {
$logger->stopQuery();
}
} else {
$this->isRollbackOnly = true;
--$this->transactionNestingLevel;
}
return true;
}
/**
* Creates a new savepoint.
*
* @param string $savepoint The name of the savepoint to create.
*
* @return void
*
* @throws ConnectionException
*/
public function createSavepoint($savepoint)
{
$platform = $this->getDatabasePlatform();
if (! $platform->supportsSavepoints()) {
throw ConnectionException::savepointsNotSupported();
}
$this->getWrappedConnection()->exec($platform->createSavePoint($savepoint));
}
/**
* Releases the given savepoint.
*
* @param string $savepoint The name of the savepoint to release.
*
* @return void
*
* @throws ConnectionException
*/
public function releaseSavepoint($savepoint)
{
$platform = $this->getDatabasePlatform();
if (! $platform->supportsSavepoints()) {
throw ConnectionException::savepointsNotSupported();
}
if (! $platform->supportsReleaseSavepoints()) {
return;
}
$this->getWrappedConnection()->exec($platform->releaseSavePoint($savepoint));
}
/**
* Rolls back to the given savepoint.
*
* @param string $savepoint The name of the savepoint to rollback to.
*
* @return void
*
* @throws ConnectionException
*/
public function rollbackSavepoint($savepoint)
{
$platform = $this->getDatabasePlatform();
if (! $platform->supportsSavepoints()) {
throw ConnectionException::savepointsNotSupported();
}
$this->getWrappedConnection()->exec($platform->rollbackSavePoint($savepoint));
}
/**
* Gets the wrapped driver connection.
*
* @return DriverConnection
*/
public function getWrappedConnection()
{
$this->connect();
assert($this->_conn !== null);
return $this->_conn;
}
/**
* Gets the SchemaManager that can be used to inspect or change the
* database schema through the connection.
*
* @return AbstractSchemaManager
*/
public function getSchemaManager()
{
if ($this->_schemaManager === null) {
$this->_schemaManager = $this->_driver->getSchemaManager($this);
}
return $this->_schemaManager;
}
/**
* Marks the current transaction so that the only possible
* outcome for the transaction to be rolled back.
*
* @return void
*
* @throws ConnectionException If no transaction is active.
*/
public function setRollbackOnly()
{
if ($this->transactionNestingLevel === 0) {
throw ConnectionException::noActiveTransaction();
}
$this->isRollbackOnly = true;
}
/**
* Checks whether the current transaction is marked for rollback only.
*
* @return bool
*
* @throws ConnectionException If no transaction is active.
*/
public function isRollbackOnly()
{
if ($this->transactionNestingLevel === 0) {
throw ConnectionException::noActiveTransaction();
}
return $this->isRollbackOnly;
}
/**
* Converts a given value to its database representation according to the conversion
* rules of a specific DBAL mapping type.
*
* @param mixed $value The value to convert.
* @param string $type The name of the DBAL mapping type.
*
* @return mixed The converted value.
*/
public function convertToDatabaseValue($value, $type)
{
return Type::getType($type)->convertToDatabaseValue($value, $this->getDatabasePlatform());
}
/**
* Converts a given value to its PHP representation according to the conversion
* rules of a specific DBAL mapping type.
*
* @param mixed $value The value to convert.
* @param string $type The name of the DBAL mapping type.
*
* @return mixed The converted type.
*/
public function convertToPHPValue($value, $type)
{
return Type::getType($type)->convertToPHPValue($value, $this->getDatabasePlatform());
}
/**
* Binds a set of parameters, some or all of which are typed with a PDO binding type
* or DBAL mapping type, to a given statement.
*
* @internal Duck-typing used on the $stmt parameter to support driver statements as well as
* raw PDOStatement instances.
*
* @param \Doctrine\DBAL\Driver\Statement $stmt Prepared statement
* @param array<int, mixed>|array<string, mixed> $params Statement parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return void
*/
private function _bindTypedValues($stmt, array $params, array $types)
{
// Check whether parameters are positional or named. Mixing is not allowed, just like in PDO.
if (is_int(key($params))) {
// Positional parameters
$typeOffset = array_key_exists(0, $types) ? -1 : 0;
$bindIndex = 1;
foreach ($params as $value) {
$typeIndex = $bindIndex + $typeOffset;
if (isset($types[$typeIndex])) {
$type = $types[$typeIndex];
[$value, $bindingType] = $this->getBindingInfo($value, $type);
$stmt->bindValue($bindIndex, $value, $bindingType);
} else {
$stmt->bindValue($bindIndex, $value);
}
++$bindIndex;
}
} else {
// Named parameters
foreach ($params as $name => $value) {
if (isset($types[$name])) {
$type = $types[$name];
[$value, $bindingType] = $this->getBindingInfo($value, $type);
$stmt->bindValue($name, $value, $bindingType);
} else {
$stmt->bindValue($name, $value);
}
}
}
}
/**
* Gets the binding type of a given type. The given type can be a PDO or DBAL mapping type.
*
* @param mixed $value The value to bind.
* @param int|string|Type|null $type The type to bind (PDO or DBAL).
*
* @return array{mixed, int} [0] => the (escaped) value, [1] => the binding type.
*/
private function getBindingInfo($value, $type): array
{
if (is_string($type)) {
$type = Type::getType($type);
}
if ($type instanceof Type) {
$value = $type->convertToDatabaseValue($value, $this->getDatabasePlatform());
$bindingType = $type->getBindingType();
} else {
$bindingType = $type ?? ParameterType::STRING;
}
return [$value, $bindingType];
}
/**
* Resolves the parameters to a format which can be displayed.
*
* @internal This is a purely internal method. If you rely on this method, you are advised to
* copy/paste the code as this method may change, or be removed without prior notice.
*
* @param array<int, mixed>|array<string, mixed> $params Query parameters
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types Parameter types
*
* @return array<int, int|string|Type|null>|array<string, int|string|Type|null>
*/
public function resolveParams(array $params, array $types)
{
$resolvedParams = [];
// Check whether parameters are positional or named. Mixing is not allowed, just like in PDO.
if (is_int(key($params))) {
// Positional parameters
$typeOffset = array_key_exists(0, $types) ? -1 : 0;
$bindIndex = 1;
foreach ($params as $value) {
$typeIndex = $bindIndex + $typeOffset;
if (isset($types[$typeIndex])) {
$type = $types[$typeIndex];
[$value] = $this->getBindingInfo($value, $type);
$resolvedParams[$bindIndex] = $value;
} else {
$resolvedParams[$bindIndex] = $value;
}
++$bindIndex;
}
} else {
// Named parameters
foreach ($params as $name => $value) {
if (isset($types[$name])) {
$type = $types[$name];
[$value] = $this->getBindingInfo($value, $type);
$resolvedParams[$name] = $value;
} else {
$resolvedParams[$name] = $value;
}
}
}
return $resolvedParams;
}
/**
* Creates a new instance of a SQL query builder.
*
* @return QueryBuilder
*/
public function createQueryBuilder()
{
return new Query\QueryBuilder($this);
}
/**
* Ping the server
*
* When the server is not available the method returns FALSE.
* It is responsibility of the developer to handle this case
* and abort the request or reconnect manually:
*
* @deprecated
*
* @return bool
*
* @example
*
* if ($conn->ping() === false) {
* $conn->close();
* $conn->connect();
* }
*
* It is undefined if the underlying driver attempts to reconnect
* or disconnect when the connection is not available anymore
* as long it returns TRUE when a reconnect succeeded and
* FALSE when the connection was dropped.
*/
public function ping()
{
Deprecation::trigger(
'doctrine/dbal',
'https://github.com/doctrine/dbal/pull/4119',
'Retry and reconnecting lost connections now happens automatically, ping() will be removed in DBAL 3.'
);
$connection = $this->getWrappedConnection();
if ($connection instanceof PingableConnection) {
return $connection->ping();
}
try {
$this->query($this->getDatabasePlatform()->getDummySelectSQL());
return true;
} catch (DBALException $e) {
return false;
}
}
/**
* @internal
*
* @param array<int, mixed>|array<string, mixed> $params
* @param array<int, int|string|Type|null>|array<string, int|string|Type|null> $types
*
* @psalm-return never-return
*
* @throws Exception
*/
public function handleExceptionDuringQuery(Throwable $e, string $sql, array $params = [], array $types = []): void
{
$this->throw(
Exception::driverExceptionDuringQuery(
$this->_driver,
$e,
$sql,
$this->resolveParams($params, $types)
)
);
}
/**
* @internal
*
* @psalm-return never-return
*
* @throws Exception
*/
public function handleDriverException(Throwable $e): void
{
$this->throw(
Exception::driverException(
$this->_driver,
$e
)
);
}
/**
* @internal
*
* @psalm-return never-return
*
* @throws Exception
*/
private function throw(Exception $e): void
{
if ($e instanceof ConnectionLost) {
$this->close();
}
throw $e;
}
private function ensureHasKeyValue(ResultStatement $stmt): void
{
$columnCount = $stmt->columnCount();
if ($columnCount < 2) {
throw NoKeyValue::fromColumnCount($columnCount);
}
}
}

vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php line 379