111 lines
3.0 KiB
PHP
111 lines
3.0 KiB
PHP
<?php
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/*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the MIT license. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\DBAL\Driver;
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/**
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* Connection interface.
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* Driver connections must implement this interface.
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*
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* This resembles (a subset of) the PDO interface.
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*
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* @since 2.0
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*/
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interface Connection
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{
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/**
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* Prepares a statement for execution and returns a Statement object.
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*
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* @param string $prepareString
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*
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* @return \Doctrine\DBAL\Driver\Statement
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*/
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function prepare($prepareString);
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/**
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* Executes an SQL statement, returning a result set as a Statement object.
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*
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* @return \Doctrine\DBAL\Driver\Statement
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*/
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function query();
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/**
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* Quotes a string for use in a query.
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*
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* @param string $input
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* @param integer $type
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*
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* @return string
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*/
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function quote($input, $type=\PDO::PARAM_STR);
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/**
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* Executes an SQL statement and return the number of affected rows.
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*
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* @param string $statement
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*
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* @return integer
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*/
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function exec($statement);
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/**
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* Returns the ID of the last inserted row or sequence value.
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*
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* @param string|null $name
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*
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* @return string
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*/
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function lastInsertId($name = null);
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/**
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* Initiates a transaction.
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*
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* @return boolean TRUE on success or FALSE on failure.
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*/
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function beginTransaction();
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/**
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* Commits a transaction.
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*
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* @return boolean TRUE on success or FALSE on failure.
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*/
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function commit();
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/**
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* Rolls back the current transaction, as initiated by beginTransaction().
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*
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* @return boolean TRUE on success or FALSE on failure.
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*/
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function rollBack();
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/**
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* Returns the error code associated with the last operation on the database handle.
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*
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* @return string|null The error code, or null if no operation has been run on the database handle.
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*/
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function errorCode();
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/**
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* Returns extended error information associated with the last operation on the database handle.
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*
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* @return array
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*/
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function errorInfo();
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}
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