Proyectos de Subversion Moodle

<?php
/**
 * Generic Data Dictionary.
 *
 * This file is part of ADOdb, a Database Abstraction Layer library for PHP.
 *
 * @package ADOdb
 * @link https://adodb.org Project's web site and documentation
 * @link https://github.com/ADOdb/ADOdb Source code and issue tracker
 *
 * The ADOdb Library is dual-licensed, released under both the BSD 3-Clause
 * and the GNU Lesser General Public Licence (LGPL) v2.1 or, at your option,
 * any later version. This means you can use it in proprietary products.
 * See the LICENSE.md file distributed with this source code for details.
 * @license BSD-3-Clause
 * @license LGPL-2.1-or-later
 *
 * @copyright 2000-2013 John Lim
 * @copyright 2014 Damien Regad, Mark Newnham and the ADOdb community
 */

// security - hide paths
if (!defined('ADODB_DIR')) die();

class ADODB2_generic extends ADODB_DataDict {

        var $databaseType = 'generic';
        var $seqField = false;



        function ActualType($meta)
        {
                
                $meta = strtoupper($meta);
                
                /*
                * Add support for custom meta types. We do this
                * first, that allows us to override existing types
                */
                if (isset($this->connection->customMetaTypes[$meta]))
                        return $this->connection->customMetaTypes[$meta]['actual'];
                
                switch($meta) {
                case 'C': return 'VARCHAR';
                case 'XL':
                case 'X': return 'VARCHAR(250)';

                case 'C2': return 'VARCHAR';
                case 'X2': return 'VARCHAR(250)';

                case 'B': return 'VARCHAR';

                case 'D': return 'DATE';
                case 'TS':
                case 'T': return 'DATE';

                case 'L': return 'DECIMAL(1)';
                case 'I': return 'DECIMAL(10)';
                case 'I1': return 'DECIMAL(3)';
                case 'I2': return 'DECIMAL(5)';
                case 'I4': return 'DECIMAL(10)';
                case 'I8': return 'DECIMAL(20)';

                case 'F': return 'DECIMAL(32,8)';
                case 'N': return 'DECIMAL';
                default:
                        return $meta;
                }
        }

        function AlterColumnSQL($tabname, $flds, $tableflds='',$tableoptions='')
        {
                if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported");
                return array();
        }


        function DropColumnSQL($tabname, $flds, $tableflds='',$tableoptions='')
        {
                if ($this->debug) ADOConnection::outp("DropColumnSQL not supported");
                return array();
        }

}

/*
//db2
        function ActualType($meta)
        {
                switch($meta) {
                case 'C': return 'VARCHAR';
                case 'X': return 'VARCHAR';

                case 'C2': return 'VARCHAR'; // up to 32K
                case 'X2': return 'VARCHAR';

                case 'B': return 'BLOB';

                case 'D': return 'DATE';
                case 'T': return 'TIMESTAMP';

                case 'L': return 'SMALLINT';
                case 'I': return 'INTEGER';
                case 'I1': return 'SMALLINT';
                case 'I2': return 'SMALLINT';
                case 'I4': return 'INTEGER';
                case 'I8': return 'BIGINT';

                case 'F': return 'DOUBLE';
                case 'N': return 'DECIMAL';
                default:
                        return $meta;
                }
        }

// ifx
function ActualType($meta)
        {
                switch($meta) {
                case 'C': return 'VARCHAR';// 255
                case 'X': return 'TEXT';

                case 'C2': return 'NVARCHAR';
                case 'X2': return 'TEXT';

                case 'B': return 'BLOB';

                case 'D': return 'DATE';
                case 'T': return 'DATETIME';

                case 'L': return 'SMALLINT';
                case 'I': return 'INTEGER';
                case 'I1': return 'SMALLINT';
                case 'I2': return 'SMALLINT';
                case 'I4': return 'INTEGER';
                case 'I8': return 'DECIMAL(20)';

                case 'F': return 'FLOAT';
                case 'N': return 'DECIMAL';
                default:
                        return $meta;
                }
        }
*/