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<?php |
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/** |
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* Class MSSqlSrvPDO |
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* |
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* @filesource MSSqlSrvPDO.php |
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* @created 28.06.2017 |
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* @package chillerlan\Database\Drivers |
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* @author Smiley <[email protected]> |
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* @copyright 2017 Smiley |
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* @license MIT |
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* |
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* @noinspection PhpComposerExtensionStubsInspection |
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*/ |
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namespace chillerlan\Database\Drivers; |
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use chillerlan\Database\Dialects\MSSQL; |
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use chillerlan\Settings\SettingsContainerInterface; |
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use PDO; |
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use Psr\{ |
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Log\LoggerInterface, SimpleCache\CacheInterface |
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}; |
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/** |
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* @property \PDO $db |
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*/ |
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class MSSqlSrvPDO extends PDODriverAbstract{ |
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protected string $drivername = 'sqlsrv'; |
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protected string $dialect = MSSQL::class; |
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/** |
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* MSSqlSrvPDO constructor. |
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* |
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* @param \chillerlan\Settings\SettingsContainerInterface $options |
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* @param \Psr\SimpleCache\CacheInterface|null $cache |
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* @param \Psr\Log\LoggerInterface|null $log |
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*/ |
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public function __construct(SettingsContainerInterface $options, CacheInterface $cache = null, LoggerInterface $log = null){ |
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unset($this->pdo_options[PDO::ATTR_EMULATE_PREPARES]); |
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// @todo |
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$this->pdo_options[PDO::SQLSRV_ATTR_QUERY_TIMEOUT] = $options->mssql_timeout; // doesn't seem to have an effect |
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$this->pdo_options[PDO::SQLSRV_ATTR_FETCHES_NUMERIC_TYPE] = true; |
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$this->pdo_options[PDO::SQLSRV_ATTR_ENCODING ] = PDO::SQLSRV_ENCODING_UTF8; |
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parent::__construct($options, $cache); |
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} |
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/** @inheritdoc */ |
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protected function getDSN():string{ |
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$dsn = $this->drivername; |
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$dsn .= ':Server='.$this->options->host; |
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if(is_numeric($this->options->port)){ |
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$dsn .= ','.$this->options->port; |
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} |
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$dsn .= ';Database='.$this->options->database; |
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return $dsn; |
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} |
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/** @inheritdoc */ |
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public function getClientInfo():string{ |
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$info = $this->db->getAttribute(PDO::ATTR_CLIENT_VERSION); |
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if(is_array($info) && !empty($info)){ |
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return $info['DriverVer'].' - '.$info['ExtensionVer'].' - '.$info['DriverODBCVer']; |
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} |
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return 'disconnected, no info available'; |
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} |
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/** @inheritdoc */ |
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public function getServerInfo():?string{ |
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$info = $this->db->getAttribute(PDO::ATTR_SERVER_INFO); |
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if(is_array($info) && !empty($info)){ |
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return PHP_OS.' - '.$info['SQLServerVersion'].' - '.$info['SQLServerName'].'/'.$info['CurrentDatabase']; |
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} |
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return 'disconnected, no info available'; |
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} |
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/** @inheritdoc */ |
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public function raw(string $sql, string $index = null, bool $assoc = null){ |
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try{ |
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return $this->raw_query($sql, $index, $assoc); |
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} |
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catch(\Exception $e){ |
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return $this->silenceNonErrorException($e); |
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} |
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} |
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/** @inheritdoc */ |
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public function prepared(string $sql, array $values = null, string $index = null, bool $assoc = null){ |
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try{ |
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return $this->prepared_query($sql, $values, $index, $assoc); |
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} |
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catch(\Exception $e){ |
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return $this->silenceNonErrorException($e); |
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} |
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} |
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/** |
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* @param \Exception $e |
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* |
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* @return bool |
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* @throws \chillerlan\Database\Drivers\DriverException |
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*/ |
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protected function silenceNonErrorException(\Exception $e){ |
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$message = $e->getMessage(); |
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// @todo silence. |
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$x = explode(':', $message, 2); |
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if(trim($x[0]) === 'SQLSTATE[IMSSP]'){ |
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if(strpos(strtolower($x[1]), 'no fields') > 0){ |
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return true; |
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} |
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} |
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throw new DriverException('sql error: ['.get_called_class().'::raw()]'.$message); |
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} |
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} |
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chillerlan /
php-database
