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<?php |
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/** |
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* Licensed to CRATE Technology GmbH("Crate") under one or more contributor |
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* license agreements. See the NOTICE file distributed with this work for |
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* additional information regarding copyright ownership. Crate licenses |
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* this file to you under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. You may |
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* obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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* License for the specific language governing permissions and limitations |
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* under the License. |
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* |
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* However, if you have executed another commercial license agreement |
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* with Crate these terms will supersede the license and you may use the |
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* software solely pursuant to the terms of the relevant commercial agreement. |
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*/ |
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namespace Crate\DBAL\Driver\PDOCrate; |
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use Crate\PDO\PDOCrateDB; |
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use Crate\PDO\PDOStatement; |
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use Doctrine\DBAL\Driver\Connection as ConnectionInterface; |
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use Doctrine\DBAL\Driver\PDO\Exception; |
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use Doctrine\DBAL\Driver\Result as ResultInterface; |
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use Doctrine\DBAL\ParameterType; |
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use PDO; |
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use PDOException; |
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class PDOConnection implements ConnectionInterface |
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{ |
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private PDOCrateDB $connection; |
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/** |
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* @param string $dsn |
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* @param string $user |
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* @param string $password |
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* @param array|null $options |
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*/ |
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public function __construct($dsn, $user = null, $password = null, ?array $options = null) |
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{ |
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$this->connection = new PDOCrateDB($dsn, $user, $password, $options); |
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$this->connection->setAttribute(PDO::ATTR_STATEMENT_CLASS, PDOStatement::class); |
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$this->connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); |
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} |
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public function getServerVersion() |
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{ |
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// Unable to detect platform version. |
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return null; |
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} |
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public function getNativeConnection(): PDOCrateDB |
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{ |
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return $this->connection; |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* References: |
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* - https://github.com/doctrine/dbal/issues/2025 |
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* - https://github.com/doctrine/dbal/pull/517 |
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* - https://github.com/doctrine/dbal/pull/373 |
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*/ |
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public function prepare($sql, $options = []): CrateStatement |
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{ |
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try { |
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return new CrateStatement($this->connection, $sql, $options); |
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} catch (PDOException $exception) { |
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throw Exception::new($exception); |
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} |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function exec($sql): int |
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{ |
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try { |
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$result = $this->connection->exec($sql); |
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assert($result !== false); |
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return $result; |
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} catch (PDOException $exception) { |
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throw Exception::new($exception); |
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} |
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} |
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public function query(string $sql): ResultInterface |
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{ |
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try { |
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$stmt = $this->prepare($sql); |
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$stmt->execute(); |
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return new Result($stmt); |
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} catch (PDOException $exception) { |
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throw Exception::new($exception); |
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} |
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} |
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public function quote($value, $type = ParameterType::STRING): string |
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{ |
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return $this->connection->quote($value, $type); |
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} |
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public function lastInsertId($name = null): string|false |
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{ |
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return $this->connection->lastInsertId($name); |
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} |
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public function beginTransaction(): bool |
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{ |
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return true; |
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} |
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public function commit(): bool |
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{ |
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return true; |
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} |
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public function rollBack(): bool |
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{ |
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return true; |
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} |
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} |
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crate /
crate-dbal
Loading history...
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: