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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Db\Sqlite; |
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use Yiisoft\Db\Connection\AbstractDsn; |
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/** |
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* The Dsn class is typically used to parse a DSN string, which is a string that contains all the necessary information |
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* to connect to a database SQL Server, such as the database driver, database name. |
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* |
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* It also allows you to access individual components of the DSN, such as the driver, database name. |
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* |
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* @link https://www.php.net/manual/en/ref.pdo-sqlite.connection.php |
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*/ |
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final class Dsn extends AbstractDsn |
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{ |
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/** |
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* @psalm-param string[] $options |
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*/ |
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public function __construct(private string $driver, private string $databaseName = '') |
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{ |
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parent::__construct($driver, '', $databaseName); |
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} |
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/** |
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* @return string The Data Source Name, or DSN, contains the information required to connect to the database. |
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* |
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* Please refer to the [PHP manual](http://php.net/manual/en/pdo.construct.php) on the format of the DSN string. |
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* |
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* The `driver` array key is used as the driver prefix of the DSN, all further key-value pairs are rendered as |
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* `key=value` and concatenated by `;`. For example: |
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* |
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* ```php |
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* $dsn = new Dsn('sqlite', __DIR__ . '/data/test.sq3'); |
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* $pdoDriver = new PDODriver($dsn->asString()); |
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* $db = new ConnectionPDO($pdoDriver, $queryCache, $schemaCache); |
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* ``` |
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* |
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* Will result in the DSN string `sqlite:/path/to/data/test.sq3`. |
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*/ |
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public function asString(): string |
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{ |
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return match ($this->databaseName) { |
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'memory' => $this->driver . '::memory:', |
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'' => $this->driver . ':', |
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default => $this->driver . ':' . $this->databaseName, |
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}; |
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} |
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} |
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yiisoft /
db-sqlite
