silverstripe-framework/security/Auth/OpenID/DatabaseConnection.php

<?php

/**
 * The Auth_OpenID_DatabaseConnection class, which is used to emulate
 * a PEAR database connection.
 *
 * @package OpenID
 * @author JanRain, Inc. <openid@janrain.com>
 * @copyright 2005 Janrain, Inc.
 * @license http://www.gnu.org/copyleft/lesser.html LGPL
 */

/**
 * An empty base class intended to emulate PEAR connection
 * functionality in applications that supply their own database
 * abstraction mechanisms.  See {@link Auth_OpenID_SQLStore} for more
 * information.  You should subclass this class if you need to create
 * an SQL store that needs to access its database using an
 * application's database abstraction layer instead of a PEAR database
 * connection.  Any subclass of Auth_OpenID_DatabaseConnection MUST
 * adhere to the interface specified here.
 *
 * @package OpenID
 */
class Auth_OpenID_DatabaseConnection {
    /**
     * Sets auto-commit mode on this database connection.
     *
     * @param bool $mode True if auto-commit is to be used; false if
     * not.
     */
    function autoCommit($mode)
    {
    }

    /**
     * Run an SQL query with the specified parameters, if any.
     *
     * @param string $sql An SQL string with placeholders.  The
     * placeholders are assumed to be specific to the database engine
     * for this connection.
     *
     * @param array $params An array of parameters to insert into the
     * SQL string using this connection's escaping mechanism.
     *
     * @return mixed $result The result of calling this connection's
     * internal query function.  The type of result depends on the
     * underlying database engine.  This method is usually used when
     * the result of a query is not important, like a DDL query.
     */
    function query($sql, $params = array())
    {
    }

    /**
     * Starts a transaction on this connection, if supported.
     */
    function begin()
    {
    }

    /**
     * Commits a transaction on this connection, if supported.
     */
    function commit()
    {
    }

    /**
     * Performs a rollback on this connection, if supported.
     */
    function rollback()
    {
    }

    /**
     * Run an SQL query and return the first column of the first row
     * of the result set, if any.
     *
     * @param string $sql An SQL string with placeholders.  The
     * placeholders are assumed to be specific to the database engine
     * for this connection.
     *
     * @param array $params An array of parameters to insert into the
     * SQL string using this connection's escaping mechanism.
     *
     * @return mixed $result The value of the first column of the
     * first row of the result set.  False if no such result was
     * found.
     */
    function getOne($sql, $params = array())
    {
    }

    /**
     * Run an SQL query and return the first row of the result set, if
     * any.
     *
     * @param string $sql An SQL string with placeholders.  The
     * placeholders are assumed to be specific to the database engine
     * for this connection.
     *
     * @param array $params An array of parameters to insert into the
     * SQL string using this connection's escaping mechanism.
     *
     * @return array $result The first row of the result set, if any,
     * keyed on column name.  False if no such result was found.
     */
    function getRow($sql, $params = array())
    {
    }

    /**
     * Run an SQL query with the specified parameters, if any.
     *
     * @param string $sql An SQL string with placeholders.  The
     * placeholders are assumed to be specific to the database engine
     * for this connection.
     *
     * @param array $params An array of parameters to insert into the
     * SQL string using this connection's escaping mechanism.
     *
     * @return array $result An array of arrays representing the
     * result of the query; each array is keyed on column name.
     */
    function getAll($sql, $params = array())
    {
    }
}

?>