Doctrine\DBAL\Driver\PDOStatement

Complexity

Total Complexity

33

Size/Duplication

Total Lines	159
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

62.96%

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
B	setFetchMode()	0	20	5
A	bindValue()	0	8	2
A	bindParam()	0	8	2
A	closeCursor()	0	10	2
A	execute()	0	14	3
B	fetch()	0	20	8
B	fetchAll()	0	20	8
A	fetchColumn()	0	8	2

<?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;

/**
 * The PDO implementation of the Statement interface.
 * Used by all PDO-based drivers.
 *
 * @since 2.0
 */
class PDOStatement extends \PDOStatement implements Statement
{
    /**
     * @var PDOConnection|null
     */
    private $connection;

    /**
     * Protected constructor.
     *
     * @param PDOConnection|null $connection
     *
     * @todo do we need to keep BC here? Or can we make $connection mandatory?
     */
    protected function __construct(PDOConnection $connection = null)
    {
        $this->connection = $connection;
    }

    /**
     * {@inheritdoc}
     */
    public function setFetchMode($fetchMode, $arg2 = null, $arg3 = null)
    {
        // This thin wrapper is necessary to shield against the weird signature
        // of PDOStatement::setFetchMode(): even if the second and third
        // parameters are optional, PHP will not let us remove it from this
        // declaration.
        try {
            if ($arg2 === null && $arg3 === null) {
                return parent::setFetchMode($fetchMode);
            }

            if ($arg3 === null) {
                return parent::setFetchMode($fetchMode, $arg2);
            }

            return parent::setFetchMode($fetchMode, $arg2, $arg3);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function bindValue($param, $value, $type = \PDO::PARAM_STR)
    {
        try {
            return parent::bindValue($param, $value, $type);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function bindParam($column, &$variable, $type = \PDO::PARAM_STR, $length = null, $driverOptions = null)
    {
        try {
            return parent::bindParam($column, $variable, $type, $length, $driverOptions);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function closeCursor()
    {
        try {
            return parent::closeCursor();
        } catch (\PDOException $exception) {
            // Exceptions not allowed by the interface.
            // In case driver implementations do not adhere to the interface, silence exceptions here.
            return true;
        }
    }

    /**
     * {@inheritdoc}
     */
    public function execute($params = null)
    {
        try {
            $result = parent::execute($params);

            if (! $this->connection) {
                $this->connection->trackLastInsertId();

The method trackLastInsertId cannot be called on $this->connection (of type null).

            }

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

    /**
     * {@inheritdoc}
     */
    public function fetch($fetchMode = null, $cursorOrientation = \PDO::FETCH_ORI_NEXT, $cursorOffset = 0)
    {
        try {
            if ($fetchMode === null && \PDO::FETCH_ORI_NEXT === $cursorOrientation && 0 === $cursorOffset) {
                return parent::fetch();
            }

            if (\PDO::FETCH_ORI_NEXT === $cursorOrientation && 0 === $cursorOffset) {
                return parent::fetch($fetchMode);
            }

            if (0 === $cursorOffset) {
                return parent::fetch($fetchMode, $cursorOrientation);
            }

            return parent::fetch($fetchMode, $cursorOrientation, $cursorOffset);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function fetchAll($fetchMode = null, $fetchArgument = null, $ctorArgs = null)
    {
        try {
            if ($fetchMode === null && null === $fetchArgument && null === $ctorArgs) {
                return parent::fetchAll();
            }

            if (null === $fetchArgument && null === $ctorArgs) {
                return parent::fetchAll($fetchMode);
            }

            if (null === $ctorArgs) {
                return parent::fetchAll($fetchMode, $fetchArgument);
            }

            return parent::fetchAll($fetchMode, $fetchArgument, $ctorArgs);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function fetchColumn($columnIndex = 0)
    {
        try {
            return parent::fetchColumn($columnIndex);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }
}