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<?php |
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declare(strict_types=1); |
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namespace Doctrine\DBAL\Driver\SQLSrv; |
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use Doctrine\DBAL\Driver\ResultStatement; |
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use Doctrine\DBAL\Driver\ServerInfoAwareConnection; |
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use Doctrine\DBAL\Driver\Statement as DriverStatement; |
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use function sqlsrv_begin_transaction; |
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use function sqlsrv_commit; |
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use function sqlsrv_configure; |
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use function sqlsrv_connect; |
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use function sqlsrv_query; |
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use function sqlsrv_rollback; |
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use function sqlsrv_rows_affected; |
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use function sqlsrv_server_info; |
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use function str_replace; |
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/** |
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* SQL Server implementation for the Connection interface. |
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*/ |
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class SQLSrvConnection implements ServerInfoAwareConnection |
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{ |
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/** @var resource */ |
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protected $conn; |
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/** @var LastInsertId */ |
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protected $lastInsertId; |
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/** |
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* @param array<string, mixed> $connectionOptions |
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* |
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* @throws SQLSrvException |
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*/ |
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public function __construct(string $serverName, array $connectionOptions) |
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{ |
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if (! sqlsrv_configure('WarningsReturnAsErrors', 0)) { |
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throw SQLSrvException::fromSqlSrvErrors(); |
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} |
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$conn = sqlsrv_connect($serverName, $connectionOptions); |
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if ($conn === false) { |
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throw SQLSrvException::fromSqlSrvErrors(); |
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} |
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$this->conn = $conn; |
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$this->lastInsertId = new LastInsertId(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getServerVersion() : string |
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{ |
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$serverInfo = sqlsrv_server_info($this->conn); |
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return $serverInfo['SQLServerVersion']; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function requiresQueryForServerVersion() : bool |
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{ |
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return false; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function prepare(string $sql) : DriverStatement |
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{ |
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return new SQLSrvStatement($this->conn, $sql, $this->lastInsertId); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function query(string $sql) : ResultStatement |
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{ |
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$stmt = $this->prepare($sql); |
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$stmt->execute(); |
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return $stmt; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function quote(string $input) : string |
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{ |
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return "'" . str_replace("'", "''", $input) . "'"; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function exec(string $statement) : int |
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{ |
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$stmt = sqlsrv_query($this->conn, $statement); |
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if ($stmt === false) { |
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throw SQLSrvException::fromSqlSrvErrors(); |
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} |
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$rowsAffected = sqlsrv_rows_affected($stmt); |
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if ($rowsAffected === false) { |
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throw SQLSrvException::fromSqlSrvErrors(); |
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} |
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return $rowsAffected; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function lastInsertId() : string |
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{ |
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$stmt = $this->query('SELECT @@IDENTITY'); |
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$result = $stmt->fetchColumn(); |
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if ($result === null) { |
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throw new SQLSrvException('No identity value was generated by the last statement.'); |
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} |
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return (string) $result; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getSequenceNumber(string $name) : string |
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{ |
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$stmt = $this->prepare('SELECT CONVERT(VARCHAR(MAX), current_value) FROM sys.sequences WHERE name = ?'); |
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$stmt->execute([$name]); |
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$result = $stmt->fetchColumn(); |
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if ($result === false) { |
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throw new SQLSrvException('No sequence with name "' . $name . '" found.'); |
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} |
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return (string) $result; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function beginTransaction() : void |
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{ |
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if (! sqlsrv_begin_transaction($this->conn)) { |
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throw SQLSrvException::fromSqlSrvErrors(); |
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} |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function commit() : void |
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{ |
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if (! sqlsrv_commit($this->conn)) { |
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throw SQLSrvException::fromSqlSrvErrors(); |
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} |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function rollBack() : void |
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{ |
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if (! sqlsrv_rollback($this->conn)) { |
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throw SQLSrvException::fromSqlSrvErrors(); |
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} |
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} |
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} |
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doctrine /
dbal
