diff -r 000000000000 -r 7f95f8617b0b vendor/doctrine-dbal/lib/Doctrine/DBAL/Connection.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/doctrine-dbal/lib/Doctrine/DBAL/Connection.php Sat Sep 24 15:40:41 2011 +0200 @@ -0,0 +1,1118 @@ +. + */ + +namespace Doctrine\DBAL; + +use PDO, Closure, Exception, + Doctrine\DBAL\Types\Type, + Doctrine\DBAL\Driver\Connection as DriverConnection, + Doctrine\Common\EventManager, + Doctrine\DBAL\DBALException; + +/** + * A wrapper around a Doctrine\DBAL\Driver\Connection that adds features like + * events, transaction isolation levels, configuration, emulated transaction nesting, + * lazy connecting and more. + * + * @license http://www.opensource.org/licenses/lgpl-license.php LGPL + * @link www.doctrine-project.org + * @since 2.0 + * @author Guilherme Blanco + * @author Jonathan Wage + * @author Roman Borschel + * @author Konsta Vesterinen + * @author Lukas Smith (MDB2 library) + * @author Benjamin Eberlei + */ +class Connection implements DriverConnection +{ + /** + * Constant for transaction isolation level READ UNCOMMITTED. + */ + const TRANSACTION_READ_UNCOMMITTED = 1; + + /** + * Constant for transaction isolation level READ COMMITTED. + */ + const TRANSACTION_READ_COMMITTED = 2; + + /** + * Constant for transaction isolation level REPEATABLE READ. + */ + const TRANSACTION_REPEATABLE_READ = 3; + + /** + * Constant for transaction isolation level SERIALIZABLE. + */ + const TRANSACTION_SERIALIZABLE = 4; + + /** + * Represents an array of ints to be expanded by Doctrine SQL parsing. + * + * @var int + */ + const PARAM_INT_ARRAY = 101; + + /** + * Represents an array of strings to be expanded by Doctrine SQL parsing. + * + * @var int + */ + const PARAM_STR_ARRAY = 102; + + /** + * Offset by which PARAM_* constants are detected as arrays of the param type. + * + * @var int + */ + const ARRAY_PARAM_OFFSET = 100; + + /** + * The wrapped driver connection. + * + * @var Doctrine\DBAL\Driver\Connection + */ + protected $_conn; + + /** + * @var Doctrine\DBAL\Configuration + */ + protected $_config; + + /** + * @var Doctrine\Common\EventManager + */ + protected $_eventManager; + + /** + * @var Doctrine\DBAL\Query\ExpressionBuilder + */ + protected $_expr; + + /** + * Whether or not a connection has been established. + * + * @var boolean + */ + private $_isConnected = false; + + /** + * The transaction nesting level. + * + * @var integer + */ + private $_transactionNestingLevel = 0; + + /** + * The currently active transaction isolation level. + * + * @var integer + */ + private $_transactionIsolationLevel; + + /** + * If nested transations should use savepoints + * + * @var integer + */ + private $_nestTransactionsWithSavepoints; + + /** + * The parameters used during creation of the Connection instance. + * + * @var array + */ + private $_params = array(); + + /** + * The DatabasePlatform object that provides information about the + * database platform used by the connection. + * + * @var Doctrine\DBAL\Platforms\AbstractPlatform + */ + protected $_platform; + + /** + * The schema manager. + * + * @var Doctrine\DBAL\Schema\SchemaManager + */ + protected $_schemaManager; + + /** + * The used DBAL driver. + * + * @var Doctrine\DBAL\Driver + */ + protected $_driver; + + /** + * Flag that indicates whether the current transaction is marked for rollback only. + * + * @var boolean + */ + private $_isRollbackOnly = false; + + /** + * Initializes a new instance of the Connection class. + * + * @param array $params The connection parameters. + * @param Driver $driver + * @param Configuration $config + * @param EventManager $eventManager + */ + public function __construct(array $params, Driver $driver, Configuration $config = null, + EventManager $eventManager = null) + { + $this->_driver = $driver; + $this->_params = $params; + + if (isset($params['pdo'])) { + $this->_conn = $params['pdo']; + $this->_isConnected = true; + } + + // 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); + + if ( ! isset($params['platform'])) { + $this->_platform = $driver->getDatabasePlatform(); + } else if ($params['platform'] instanceof Platforms\AbstractPlatform) { + $this->_platform = $params['platform']; + } else { + throw DBALException::invalidPlatformSpecified(); + } + + $this->_transactionIsolationLevel = $this->_platform->getDefaultTransactionIsolationLevel(); + } + + /** + * Gets the parameters used during instantiation. + * + * @return array $params + */ + public function getParams() + { + return $this->_params; + } + + /** + * Gets the name of the database this Connection is connected to. + * + * @return string $database + */ + public function getDatabase() + { + return $this->_driver->getDatabase($this); + } + + /** + * Gets the hostname of the currently connected database. + * + * @return string + */ + public function getHost() + { + return isset($this->_params['host']) ? $this->_params['host'] : null; + } + + /** + * Gets the port of the currently connected database. + * + * @return mixed + */ + public function getPort() + { + return isset($this->_params['port']) ? $this->_params['port'] : null; + } + + /** + * Gets the username used by this connection. + * + * @return string + */ + public function getUsername() + { + return isset($this->_params['user']) ? $this->_params['user'] : null; + } + + /** + * Gets the password used by this connection. + * + * @return string + */ + public function getPassword() + { + return isset($this->_params['password']) ? $this->_params['password'] : null; + } + + /** + * Gets the DBAL driver instance. + * + * @return Doctrine\DBAL\Driver + */ + public function getDriver() + { + return $this->_driver; + } + + /** + * Gets the Configuration used by the Connection. + * + * @return Doctrine\DBAL\Configuration + */ + public function getConfiguration() + { + return $this->_config; + } + + /** + * Gets the EventManager used by the Connection. + * + * @return Doctrine\Common\EventManager + */ + public function getEventManager() + { + return $this->_eventManager; + } + + /** + * Gets the DatabasePlatform for the connection. + * + * @return Doctrine\DBAL\Platforms\AbstractPlatform + */ + public function getDatabasePlatform() + { + return $this->_platform; + } + + /** + * Gets the ExpressionBuilder for the connection. + * + * @return Doctrine\DBAL\Query\ExpressionBuilder + */ + public function getExpressionBuilder() + { + return $this->_expr; + } + + /** + * Establishes the connection with the database. + * + * @return boolean TRUE if the connection was successfully established, FALSE if + * the connection is already open. + */ + public function connect() + { + if ($this->_isConnected) return false; + + $driverOptions = isset($this->_params['driverOptions']) ? + $this->_params['driverOptions'] : array(); + $user = isset($this->_params['user']) ? $this->_params['user'] : null; + $password = isset($this->_params['password']) ? + $this->_params['password'] : null; + + $this->_conn = $this->_driver->connect($this->_params, $user, $password, $driverOptions); + $this->_isConnected = true; + + if ($this->_eventManager->hasListeners(Events::postConnect)) { + $eventArgs = new Event\ConnectionEventArgs($this); + $this->_eventManager->dispatchEvent(Events::postConnect, $eventArgs); + } + + return true; + } + + /** + * Prepares and executes an SQL query and returns the first row of the result + * as an associative array. + * + * @param string $statement The SQL query. + * @param array $params The query parameters. + * @return array + */ + public function fetchAssoc($statement, array $params = array()) + { + return $this->executeQuery($statement, $params)->fetch(PDO::FETCH_ASSOC); + } + + /** + * Prepares and executes an SQL query and returns the first row of the result + * as a numerically indexed array. + * + * @param string $statement sql query to be executed + * @param array $params prepared statement params + * @return array + */ + public function fetchArray($statement, array $params = array()) + { + return $this->executeQuery($statement, $params)->fetch(PDO::FETCH_NUM); + } + + /** + * Prepares and executes an SQL query and returns the value of a single column + * of the first row of the result. + * + * @param string $statement sql query to be executed + * @param array $params prepared statement params + * @param int $colnum 0-indexed column number to retrieve + * @return mixed + */ + public function fetchColumn($statement, array $params = array(), $colnum = 0) + { + return $this->executeQuery($statement, $params)->fetchColumn($colnum); + } + + /** + * Whether an actual connection to the database is established. + * + * @return boolean + */ + public function isConnected() + { + return $this->_isConnected; + } + + /** + * Checks whether a transaction is currently active. + * + * @return boolean TRUE if a transaction is currently active, FALSE otherwise. + */ + public function isTransactionActive() + { + return $this->_transactionNestingLevel > 0; + } + + /** + * Executes an SQL DELETE statement on a table. + * + * @param string $table The name of the table on which to delete. + * @param array $identifier The deletion criteria. An associateve array containing column-value pairs. + * @return integer The number of affected rows. + */ + public function delete($tableName, array $identifier) + { + $this->connect(); + + $criteria = array(); + + foreach (array_keys($identifier) as $columnName) { + $criteria[] = $columnName . ' = ?'; + } + + $query = 'DELETE FROM ' . $tableName . ' WHERE ' . implode(' AND ', $criteria); + + return $this->executeUpdate($query, array_values($identifier)); + } + + /** + * Closes the connection. + * + * @return void + */ + public function close() + { + unset($this->_conn); + + $this->_isConnected = false; + } + + /** + * Sets the transaction isolation level. + * + * @param integer $level The level to set. + */ + public function setTransactionIsolation($level) + { + $this->_transactionIsolationLevel = $level; + + return $this->executeUpdate($this->_platform->getSetTransactionIsolationSQL($level)); + } + + /** + * Gets the currently active transaction isolation level. + * + * @return integer The current transaction isolation level. + */ + public function getTransactionIsolation() + { + return $this->_transactionIsolationLevel; + } + + /** + * Executes an SQL UPDATE statement on a table. + * + * @param string $table The name of the table to update. + * @param array $identifier The update criteria. An associative array containing column-value pairs. + * @return integer The number of affected rows. + */ + public function update($tableName, array $data, array $identifier) + { + $this->connect(); + $set = array(); + foreach ($data as $columnName => $value) { + $set[] = $columnName . ' = ?'; + } + + $params = array_merge(array_values($data), array_values($identifier)); + + $sql = 'UPDATE ' . $tableName . ' SET ' . implode(', ', $set) + . ' WHERE ' . implode(' = ? AND ', array_keys($identifier)) + . ' = ?'; + + return $this->executeUpdate($sql, $params); + } + + /** + * Inserts a table row with specified data. + * + * @param string $table The name of the table to insert data into. + * @param array $data An associative array containing column-value pairs. + * @return integer The number of affected rows. + */ + public function insert($tableName, array $data) + { + $this->connect(); + + // column names are specified as array keys + $cols = array(); + $placeholders = array(); + + foreach ($data as $columnName => $value) { + $cols[] = $columnName; + $placeholders[] = '?'; + } + + $query = 'INSERT INTO ' . $tableName + . ' (' . implode(', ', $cols) . ')' + . ' VALUES (' . implode(', ', $placeholders) . ')'; + + return $this->executeUpdate($query, array_values($data)); + } + + /** + * Sets the given charset on the current connection. + * + * @param string $charset The charset to set. + */ + public function setCharset($charset) + { + $this->executeUpdate($this->_platform->getSetCharsetSQL($charset)); + } + + /** + * Quote 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 $this->_platform->quoteIdentifier($str); + } + + /** + * Quotes a given input parameter. + * + * @param mixed $input Parameter to be quoted. + * @param string $type Type of the parameter. + * @return string The quoted parameter. + */ + public function quote($input, $type = null) + { + $this->connect(); + + return $this->_conn->quote($input, $type); + } + + /** + * Prepares and executes an SQL query and returns the result as an associative array. + * + * @param string $sql The SQL query. + * @param array $params The query parameters. + * @return array + */ + public function fetchAll($sql, array $params = array()) + { + return $this->executeQuery($sql, $params)->fetchAll(PDO::FETCH_ASSOC); + } + + /** + * Prepares an SQL statement. + * + * @param string $statement The SQL statement to prepare. + * @return Doctrine\DBAL\Driver\Statement The prepared statement. + */ + public function prepare($statement) + { + $this->connect(); + + return new Statement($statement, $this); + } + + /** + * Executes an, optionally parameterized, SQL query. + * + * If the query is parameterized, a prepared statement is used. + * If an SQLLogger is configured, the execution is logged. + * + * @param string $query The SQL query to execute. + * @param array $params The parameters to bind to the query, if any. + * @return Doctrine\DBAL\Driver\Statement The executed statement. + * @internal PERF: Directly prepares a driver statement, not a wrapper. + */ + public function executeQuery($query, array $params = array(), $types = array()) + { + $this->connect(); + + $hasLogger = $this->_config->getSQLLogger() !== null; + if ($hasLogger) { + $this->_config->getSQLLogger()->startQuery($query, $params, $types); + } + + if ($params) { + list($query, $params, $types) = SQLParserUtils::expandListParameters($query, $params, $types); + + $stmt = $this->_conn->prepare($query); + if ($types) { + $this->_bindTypedValues($stmt, $params, $types); + $stmt->execute(); + } else { + $stmt->execute($params); + } + } else { + $stmt = $this->_conn->query($query); + } + + if ($hasLogger) { + $this->_config->getSQLLogger()->stopQuery(); + } + + return $stmt; + } + + /** + * Executes an, optionally parameterized, SQL query and returns the result, + * applying a given projection/transformation function on each row of the result. + * + * @param string $query The SQL query to execute. + * @param array $params The parameters, if any. + * @param Closure $mapper The transformation function that is applied on each row. + * The function receives a single paramater, an array, that + * represents a row of the result set. + * @return mixed The projected result of the query. + */ + public function project($query, array $params, Closure $function) + { + $result = array(); + $stmt = $this->executeQuery($query, $params ?: array()); + + while ($row = $stmt->fetch()) { + $result[] = $function($row); + } + + $stmt->closeCursor(); + + return $result; + } + + /** + * Executes an SQL statement, returning a result set as a Statement object. + * + * @param string $statement + * @param integer $fetchType + * @return Doctrine\DBAL\Driver\Statement + */ + public function query() + { + $this->connect(); + + $args = func_get_args(); + + $logger = $this->getConfiguration()->getSQLLogger(); + if ($logger) { + $logger->startQuery($args[0]); + } + + $statement = call_user_func_array(array($this->_conn, 'query'), $args); + + if ($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. + * + * @param string $query The SQL query. + * @param array $params The query parameters. + * @param array $types The parameter types. + * @return integer The number of affected rows. + * @internal PERF: Directly prepares a driver statement, not a wrapper. + */ + public function executeUpdate($query, array $params = array(), array $types = array()) + { + $this->connect(); + + $hasLogger = $this->_config->getSQLLogger() !== null; + if ($hasLogger) { + $this->_config->getSQLLogger()->startQuery($query, $params, $types); + } + + if ($params) { + list($query, $params, $types) = SQLParserUtils::expandListParameters($query, $params, $types); + + $stmt = $this->_conn->prepare($query); + if ($types) { + $this->_bindTypedValues($stmt, $params, $types); + $stmt->execute(); + } else { + $stmt->execute($params); + } + $result = $stmt->rowCount(); + } else { + $result = $this->_conn->exec($query); + } + + if ($hasLogger) { + $this->_config->getSQLLogger()->stopQuery(); + } + + return $result; + } + + /** + * Execute an SQL statement and return the number of affected rows. + * + * @param string $statement + * @return integer The number of affected rows. + */ + public function exec($statement) + { + $this->connect(); + return $this->_conn->exec($statement); + } + + /** + * Returns the current transaction nesting level. + * + * @return integer The nesting level. A value of 0 means there's no active transaction. + */ + public function getTransactionNestingLevel() + { + return $this->_transactionNestingLevel; + } + + /** + * Fetch the SQLSTATE associated with the last database operation. + * + * @return integer The last error code. + */ + public function errorCode() + { + $this->connect(); + return $this->_conn->errorCode(); + } + + /** + * Fetch extended error information associated with the last database operation. + * + * @return array The last error information. + */ + public function errorInfo() + { + $this->connect(); + return $this->_conn->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 $seqName Name of the sequence object from which the ID should be returned. + * @return string A string representation of the last inserted ID. + */ + public function lastInsertId($seqName = null) + { + $this->connect(); + return $this->_conn->lastInsertId($seqName); + } + + /** + * 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. + */ + public function transactional(Closure $func) + { + $this->beginTransaction(); + try { + $func($this); + $this->commit(); + } catch (Exception $e) { + $this->rollback(); + throw $e; + } + } + + /** + * Set if nested transactions should use savepoints + * + * @param boolean + * @return void + */ + public function setNestTransactionsWithSavepoints($nestTransactionsWithSavepoints) + { + if ($this->_transactionNestingLevel > 0) { + throw ConnectionException::mayNotAlterNestedTransactionWithSavepointsInTransaction(); + } + + if (!$this->_platform->supportsSavepoints()) { + throw ConnectionException::savepointsNotSupported(); + } + + $this->_nestTransactionsWithSavepoints = $nestTransactionsWithSavepoints; + } + + /** + * Get if nested transactions should use savepoints + * + * @return boolean + */ + 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; + } + + /** + * Starts a transaction by suspending auto-commit mode. + * + * @return void + */ + public function beginTransaction() + { + $this->connect(); + + ++$this->_transactionNestingLevel; + + if ($this->_transactionNestingLevel == 1) { + $this->_conn->beginTransaction(); + } else if ($this->_nestTransactionsWithSavepoints) { + $this->createSavepoint($this->_getNestedTransactionSavePointName()); + } + } + + /** + * Commits the current transaction. + * + * @return void + * @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(); + } + + $this->connect(); + + if ($this->_transactionNestingLevel == 1) { + $this->_conn->commit(); + } else if ($this->_nestTransactionsWithSavepoints) { + $this->releaseSavepoint($this->_getNestedTransactionSavePointName()); + } + + --$this->_transactionNestingLevel; + } + + /** + * Cancel any database changes done during the current transaction. + * + * this method can be listened with onPreTransactionRollback and onTransactionRollback + * eventlistener methods + * + * @throws ConnectionException If the rollback operation failed. + */ + public function rollback() + { + if ($this->_transactionNestingLevel == 0) { + throw ConnectionException::noActiveTransaction(); + } + + $this->connect(); + + if ($this->_transactionNestingLevel == 1) { + $this->_transactionNestingLevel = 0; + $this->_conn->rollback(); + $this->_isRollbackOnly = false; + } else if ($this->_nestTransactionsWithSavepoints) { + $this->rollbackSavepoint($this->_getNestedTransactionSavePointName()); + --$this->_transactionNestingLevel; + } else { + $this->_isRollbackOnly = true; + --$this->_transactionNestingLevel; + } + } + + /** + * createSavepoint + * creates a new savepoint + * + * @param string $savepoint name of a savepoint to set + * @return void + */ + public function createSavepoint($savepoint) + { + if (!$this->_platform->supportsSavepoints()) { + throw ConnectionException::savepointsNotSupported(); + } + + $this->_conn->exec($this->_platform->createSavePoint($savepoint)); + } + + /** + * releaseSavePoint + * releases given savepoint + * + * @param string $savepoint name of a savepoint to release + * @return void + */ + public function releaseSavepoint($savepoint) + { + if (!$this->_platform->supportsSavepoints()) { + throw ConnectionException::savepointsNotSupported(); + } + + if ($this->_platform->supportsReleaseSavepoints()) { + $this->_conn->exec($this->_platform->releaseSavePoint($savepoint)); + } + } + + /** + * rollbackSavePoint + * releases given savepoint + * + * @param string $savepoint name of a savepoint to rollback to + * @return void + */ + public function rollbackSavepoint($savepoint) + { + if (!$this->_platform->supportsSavepoints()) { + throw ConnectionException::savepointsNotSupported(); + } + + $this->_conn->exec($this->_platform->rollbackSavePoint($savepoint)); + } + + /** + * Gets the wrapped driver connection. + * + * @return Doctrine\DBAL\Driver\Connection + */ + public function getWrappedConnection() + { + $this->connect(); + + return $this->_conn; + } + + /** + * Gets the SchemaManager that can be used to inspect or change the + * database schema through the connection. + * + * @return Doctrine\DBAL\Schema\SchemaManager + */ + public function getSchemaManager() + { + if ( ! $this->_schemaManager) { + $this->_schemaManager = $this->_driver->getSchemaManager($this); + } + + return $this->_schemaManager; + } + + /** + * Marks the current transaction so that the only possible + * outcome for the transaction to be rolled back. + * + * @throws ConnectionException If no transaction is active. + */ + public function setRollbackOnly() + { + if ($this->_transactionNestingLevel == 0) { + throw ConnectionException::noActiveTransaction(); + } + $this->_isRollbackOnly = true; + } + + /** + * Check whether the current transaction is marked for rollback only. + * + * @return boolean + * @throws ConnectionException If no transaction is active. + */ + public function isRollbackOnly() + { + if ($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->_platform); + } + + /** + * 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->_platform); + } + + /** + * 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. + * + * @param $stmt The statement to bind the values to. + * @param array $params The map/list of named/positional parameters. + * @param array $types The parameter types (PDO binding types or DBAL mapping types). + * @internal Duck-typing used on the $stmt parameter to support driver statements as well as + * raw PDOStatement instances. + */ + private function _bindTypedValues($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 $position => $value) { + $typeIndex = $bindIndex + $typeOffset; + if (isset($types[$typeIndex])) { + $type = $types[$typeIndex]; + if (is_string($type)) { + $type = Type::getType($type); + } + if ($type instanceof Type) { + $value = $type->convertToDatabaseValue($value, $this->_platform); + $bindingType = $type->getBindingType(); + } else { + $bindingType = $type; // PDO::PARAM_* constants + } + $stmt->bindValue($bindIndex, $value, $bindingType); + } else { + $stmt->bindValue($bindIndex, $value); + } + ++$bindIndex; + } + } else { + // Named parameters + foreach ($params as $name => $value) { + if (isset($types[$name])) { + $type = $types[$name]; + if (is_string($type)) { + $type = Type::getType($type); + } + if ($type instanceof Type) { + $value = $type->convertToDatabaseValue($value, $this->_platform); + $bindingType = $type->getBindingType(); + } else { + $bindingType = $type; // PDO::PARAM_* constants + } + $stmt->bindValue($name, $value, $bindingType); + } else { + $stmt->bindValue($name, $value); + } + } + } + } + + /** + * Create a new instance of a SQL query builder. + * + * @return Query\QueryBuilder + */ + public function createQueryBuilder() + { + return new Query\QueryBuilder($this); + } +} \ No newline at end of file