firebirdTransaction.php

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<?php

/**
 * Firebird/Interbase transaction class
 *
 * @package objSQL
 * @version 2.1.0
 * @author MT Jordan <mtjo62@gmail.com>
 * @link http://objsql.sourceforge.net
 * @copyright 2004-2010 openSource Partners
 * @license LGPL
 * @revision $Id: firebirdTransaction.php,v 1.4 2008-01-19 23:57:52-05 mt_jordan Exp $
 */

class firebirdTransaction
{
    /**********************************************
     * Internal variables
     *********************************************/

    /**
     * Transaction resource
     *
     * @access private
     * @var    mixed
     */
    private $objAutoCommit;

    /**
     * Database connection object
     *
     * @access private
     * @var    mixed
     */
    private $objConnection;

    /**********************************************
     * Class methods
     *********************************************/

    /**
     * Constructor
     *
     * @access public
     * @param  mixed $connection
     * @param  mixed $autocommit
     */
    public function __construct( $connection, $autocommit )
    {
        $this->objAutoCommit = $autocommit;
        $this->objConnection = $connection;
    }

    /**
     * Commit transaction
     *
     * @access public
     * @param  array $savepoint_array
     * @return bool
     */
    public function commit( $savepoint_array=false )
    {
        if ( $savepoint_array )
        {
            foreach ( $savepoint_array as $objSavepoints )
                ibase_commit( $objSavepoints );
        }

        if ( is_resource( $this->objAutoCommit ) )
            return ibase_commit( $this->objAutoCommit );
    }

    /**
     * Rollback transaction
     *
     * @access public
     * @param  str   $savepoint
     * @param  mixed $savepoint_array
     * @return bool
     */
    public function rollback( $savepoint=false, $savepoint_array=false )
    {
        if ( is_array( $savepoint_array ) )
        {
            foreach ( $savepoint_array as $objSavepoints )
                ibase_rollback( $objSavepoints );
        }

        if ( is_resource( $this->objAutoCommit ) )
            return ibase_commit( $this->objConnection );
    }

    /**
     * Create rollback savepoint
     *
     * @access public
     * @return mixed
     */
    public function savepoint()
    {
        return ibase_trans( $this->objConnection );
    }
}

?>