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<?php |
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declare(strict_types=1); |
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namespace Doctrine\DBAL\Driver\PDOSqlite; |
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use Doctrine\DBAL\DBALException; |
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use Doctrine\DBAL\Driver\AbstractSQLiteDriver; |
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use Doctrine\DBAL\Driver\Connection; |
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use Doctrine\DBAL\Driver\PDOConnection; |
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use Doctrine\DBAL\Driver\PDOException; |
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use Doctrine\DBAL\Platforms\SqlitePlatform; |
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use function array_merge; |
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/** |
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* The PDO Sqlite driver. |
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*/ |
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class Driver extends AbstractSQLiteDriver |
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{ |
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/** @var mixed[] */ |
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private $userDefinedFunctions = [ |
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'sqrt' => ['callback' => [SqlitePlatform::class, 'udfSqrt'], 'numArgs' => 1], |
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'mod' => ['callback' => [SqlitePlatform::class, 'udfMod'], 'numArgs' => 2], |
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'locate' => ['callback' => [SqlitePlatform::class, 'udfLocate'], 'numArgs' => -1], |
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]; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function connect( |
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array $params, |
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string $username = '', |
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string $password = '', |
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array $driverOptions = [] |
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) : Connection { |
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if (isset($driverOptions['userDefinedFunctions'])) { |
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$this->userDefinedFunctions = array_merge( |
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$this->userDefinedFunctions, |
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$driverOptions['userDefinedFunctions'] |
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); |
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unset($driverOptions['userDefinedFunctions']); |
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} |
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try { |
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$connection = new PDOConnection( |
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$this->constructPdoDsn($params), |
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$username, |
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$password, |
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$driverOptions |
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); |
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} catch (PDOException $ex) { |
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throw DBALException::driverException($this, $ex); |
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} |
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$pdo = $connection->getWrappedConnection(); |
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foreach ($this->userDefinedFunctions as $fn => $data) { |
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$pdo->sqliteCreateFunction($fn, $data['callback'], $data['numArgs']); |
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} |
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return $connection; |
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} |
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/** |
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* Constructs the Sqlite PDO DSN. |
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* |
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* @param mixed[] $params |
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* |
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* @return string The DSN. |
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*/ |
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private function constructPdoDsn(array $params) : string |
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{ |
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$dsn = 'sqlite:'; |
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if (isset($params['path'])) { |
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$dsn .= $params['path']; |
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} elseif (isset($params['memory'])) { |
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$dsn .= ':memory:'; |
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} |
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return $dsn; |
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} |
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} |
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doctrine /
dbal
