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- <?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;
- /**
- * 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 $prepareString
- *
- * @return \Doctrine\DBAL\Driver\Statement
- */
- function prepare($prepareString);
- /**
- * Executes an SQL statement, returning a result set as a Statement object.
- *
- * @return \Doctrine\DBAL\Driver\Statement
- */
- function query();
- /**
- * Quotes a string for use in a query.
- *
- * @param string $input
- * @param integer $type
- *
- * @return string
- */
- function quote($input, $type=\PDO::PARAM_STR);
- /**
- * Executes an SQL statement and return the number of affected rows.
- *
- * @param string $statement
- *
- * @return integer
- */
- function exec($statement);
- /**
- * Returns the ID of the last inserted row or sequence value.
- *
- * @param string|null $name
- *
- * @return string
- */
- function lastInsertId($name = null);
- /**
- * Initiates a transaction.
- *
- * @return boolean TRUE on success or FALSE on failure.
- */
- function beginTransaction();
- /**
- * Commits a transaction.
- *
- * @return boolean TRUE on success or FALSE on failure.
- */
- function commit();
- /**
- * Rolls back the current transaction, as initiated by beginTransaction().
- *
- * @return boolean TRUE on success or FALSE on failure.
- */
- 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.
- */
- function errorCode();
- /**
- * Returns extended error information associated with the last operation on the database handle.
- *
- * @return array
- */
- function errorInfo();
- }
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