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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Db\Mssql; |
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use Yiisoft\Db\Cache\QueryCache; |
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use Yiisoft\Db\Cache\SchemaCache; |
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use Yiisoft\Db\Command\Command; |
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use Yiisoft\Db\Connection\Connection as AbstractConnection; |
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use function in_array; |
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/** |
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* Database connection class prefilled for MSSQL Server. |
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*/ |
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final class Connection extends AbstractConnection |
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{ |
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private bool $isSybase = false; |
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private QueryCache $queryCache; |
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private SchemaCache $schemaCache; |
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public function __construct(string $dsn, QueryCache $queryCache, SchemaCache $schemaCache) |
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{ |
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$this->queryCache = $queryCache; |
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$this->schemaCache = $schemaCache; |
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parent::__construct($dsn, $queryCache); |
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} |
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public function createCommand(?string $sql = null, array $params = []): Command |
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{ |
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if ($sql !== null) { |
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$sql = $this->quoteSql($sql); |
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} |
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$command = new Command($this, $this->queryCache, $sql); |
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if ($this->logger !== null) { |
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$command->setLogger($this->logger); |
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} |
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if ($this->profiler !== null) { |
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$command->setProfiler($this->profiler); |
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} |
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return $command->bindValues($params); |
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} |
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/** |
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* Returns the schema information for the database opened by this connection. |
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* |
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* @return Schema the schema information for the database opened by this connection. |
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*/ |
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public function getSchema(): Schema |
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{ |
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return new Schema($this, $this->schemaCache); |
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} |
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public function isSybase(): bool |
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{ |
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return $this->isSybase; |
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} |
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/** |
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* @param bool $value set the database connected via pdo_dblib is SyBase, for default it's false. |
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*/ |
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public function sybase(bool $value): void |
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{ |
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$this->isSybase = $value; |
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} |
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protected function createPdoInstance(): \PDO |
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{ |
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if ($this->getDriverName() === 'sqlsrv') { |
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$pdo = new SqlsrvPDO($this->getDsn(), $this->getUsername(), $this->getPassword(), $this->getAttributes()); |
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} else { |
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$pdo = new PDO($this->getDsn(), $this->getUsername(), $this->getPassword(), $this->getAttributes()); |
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} |
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return $pdo; |
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} |
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protected function initConnection(): void |
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{ |
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$pdo = $this->getPDO(); |
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if ($pdo !== null) { |
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$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); |
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if (!$this->isSybase && in_array($this->getDriverName(), ['mssql', 'dblib'], true)) { |
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$pdo->exec('SET ANSI_NULL_DFLT_ON ON'); |
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} |
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} |
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} |
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/** |
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* Returns the name of the DB driver. |
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* |
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* @return string name of the DB driver |
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*/ |
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public function getDriverName(): string |
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{ |
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return 'sqlsrv'; |
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} |
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} |
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yiisoft /
db-mssql
