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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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namespace TYPO3\CMS\Core\Database\Driver\PDOSqlite; |
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use Doctrine\DBAL\Driver\AbstractSQLiteDriver; |
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use Doctrine\DBAL\Exception as DBALException; |
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use Doctrine\DBAL\Platforms\SqlitePlatform; |
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use PDOException; |
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use TYPO3\CMS\Core\Database\Driver\PDOConnection; |
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/** |
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* This is a full "clone" of the class of package doctrine/dbal. Scope is to use the PDOConnection of TYPO3. |
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* All private methods have to be checked on every release of doctrine/dbal. |
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*/ |
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class Driver extends AbstractSQLiteDriver |
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{ |
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/** |
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* @var mixed[] |
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*/ |
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protected $_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(array $params, $username = null, $password = null, array $driverOptions = []) |
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{ |
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if (isset($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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$pdo = new PDOConnection( |
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$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, $ex); |
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} |
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foreach ($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 $pdo; |
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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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protected function _constructPdoDsn(array $params) |
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{ |
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$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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* {@inheritdoc} |
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* |
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* @deprecated |
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*/ |
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public function getName() |
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{ |
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return 'pdo_sqlite'; |
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} |
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} |
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TYPO3 /
TYPO3.CMS
