2018-11-05 09:26:30 +08:00

113 lines
3.1 KiB
PHP

<?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 Doctrine\DBAL\ParameterType;
/**
* Connection interface.
* Driver connections must implement this interface.
*
* This resembles (a subset of) the PDO interface.
*
* @since 2.0
*/
interface Connection
{
/**
* Prepares a statement for execution and returns a Statement object.
*
* @param string $prepareString
*
* @return Statement
*/
public function prepare($prepareString);
/**
* Executes an SQL statement, returning a result set as a Statement object.
*
* @return \Doctrine\DBAL\Driver\Statement
*/
public function query();
/**
* Quotes a string for use in a query.
*
* @param mixed $input
* @param int $type
*
* @return mixed
*/
public function quote($input, $type = ParameterType::STRING);
/**
* Executes an SQL statement and return the number of affected rows.
*
* @param string $statement
*
* @return int
*/
public function exec($statement);
/**
* Returns the ID of the last inserted row or sequence value.
*
* @param string|null $name
*
* @return string
*/
public function lastInsertId($name = null);
/**
* Initiates a transaction.
*
* @return bool TRUE on success or FALSE on failure.
*/
public function beginTransaction();
/**
* Commits a transaction.
*
* @return bool TRUE on success or FALSE on failure.
*/
public function commit();
/**
* Rolls back the current transaction, as initiated by beginTransaction().
*
* @return bool TRUE on success or FALSE on failure.
*/
public function rollBack();
/**
* Returns the error code associated with the last operation on the database handle.
*
* @return string|null The error code, or null if no operation has been run on the database handle.
*/
public function errorCode();
/**
* Returns extended error information associated with the last operation on the database handle.
*
* @return array
*/
public function errorInfo();
}