Doctrine\DBAL\Driver\PDOConnection

Complexity

Total Complexity

13

Size/Duplication

Total Lines	103
Duplicated Lines	0 %

Test Coverage

Coverage

93.55%

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	requiresQueryForServerVersion()	0	3	1
A	prepare()	0	8	2
A	__construct()	0	7	2
A	query()	0	10	2
A	getServerVersion()	0	3	1
A	exec()	0	6	2
A	createStatement()	0	3	1
A	lastInsertId()	0	3	1
A	quote()	0	3	1

<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\DBAL\Driver;

use PDO;

/**
 * PDO implementation of the Connection interface.
 * Used by all PDO-based drivers.
 *
 * @since 2.0
 */
class PDOConnection extends PDO implements Connection, ServerInfoAwareConnection
{
    /**
     * @param string      $dsn
     * @param string|null $user
     * @param string|null $password
     * @param array|null  $options
     *
     * @throws PDOException in case of an error.
     */
    public function __construct($dsn, $user = null, $password = null, array $options = null)
    {
        try {
            parent::__construct($dsn, $user, $password, $options);
            $this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function exec($statement)
    {
        try {
            return parent::exec($statement);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function getServerVersion()
    {
        return PDO::getAttribute(PDO::ATTR_SERVER_VERSION);

The method PDO::getAttribute() is not static, but was called statically.

    }

    /**
     * {@inheritdoc}
     */
    public function prepare($prepareString, $driverOptions = [])
    {
        try {
            return $this->createStatement(
                parent::prepare($prepareString, $driverOptions)
            );
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function query()
    {
        $args = func_get_args();

        try {
            return $this->createStatement(
                parent::query(...$args)

$args is expanded, but the parameter $statement of PDO::query() does not expect variable arguments.

            );
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function quote($input, $type = Statement::PARAM_STR)
    {
        return parent::quote($input, $type);
    }

    /**
     * {@inheritdoc}
     */
    public function lastInsertId($name = null)
    {
        return parent::lastInsertId($name);
    }

    /**
     * {@inheritdoc}
     */
    public function requiresQueryForServerVersion()
    {
        return false;
    }

    /**
     * Creates a wrapped statement
     *
     * @param \PDOStatement $stmt
     * @return PDOStatement
     */
    private function createStatement(\PDOStatement $stmt) : PDOStatement
    {
        return new PDOStatement($stmt);
    }
}