Search moodle.org's
Developer Documentation

See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
<?php
<
/**
< @version v5.20.16 12-Jan-2020 < @copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved. < @copyright (c) 2014 Damien Regad, Mark Newnham and the ADOdb community < Released under both BSD license and Lesser GPL library license. < Whenever there is any discrepancy between the two licenses, < the BSD license will take precedence. < < Set tabs to 4 for best viewing. < < SQLite datadict Andrei Besleaga <
> * Data Dictionary for SQLite. > * > * 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_sqlite extends ADODB_DataDict { var $databaseType = 'sqlite'; var $seqField = false; var $addCol=' ADD COLUMN'; var $dropTable = 'DROP TABLE IF EXISTS %s'; var $dropIndex = 'DROP INDEX IF EXISTS %s'; var $renameTable = 'ALTER TABLE %s RENAME TO %s';
<
> public $blobAllowsDefaultValue = true; > public $blobAllowsNotNull = true;
function ActualType($meta) {
> switch(strtoupper($meta)) { > $meta = strtoupper($meta); case 'C': return 'VARCHAR'; // TEXT , TEXT affinity > case 'XL':return 'LONGTEXT'; // TEXT , TEXT affinity > /* case 'X': return 'TEXT'; // TEXT , TEXT affinity > * Add support for custom meta types. We do this > * first, that allows us to override existing types case 'C2': return 'VARCHAR'; // TEXT , TEXT affinity > */ case 'X2': return 'LONGTEXT'; // TEXT , TEXT affinity > if (isset($this->connection->customMetaTypes[$meta])) > return $this->connection->customMetaTypes[$meta]['actual']; case 'B': return 'LONGBLOB'; // TEXT , NONE affinity , BLOB >
case 'D': return 'DATE'; // NUMERIC , NUMERIC affinity case 'T': return 'DATETIME'; // NUMERIC , NUMERIC affinity case 'L': return 'TINYINT'; // NUMERIC , INTEGER affinity case 'R': case 'I4': case 'I': return 'INTEGER'; // NUMERIC , INTEGER affinity case 'I1': return 'TINYINT'; // NUMERIC , INTEGER affinity case 'I2': return 'SMALLINT'; // NUMERIC , INTEGER affinity case 'I8': return 'BIGINT'; // NUMERIC , INTEGER affinity case 'F': return 'DOUBLE'; // NUMERIC , REAL affinity case 'N': return 'NUMERIC'; // NUMERIC , NUMERIC affinity default: return $meta; } } // return string must begin with space
< function _CreateSuffix($fname,$ftype,$fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned)
> function _CreateSuffix($fname,&$ftype,$fnotnull,$fdefault,$fautoinc,$fconstraint,$funsigned)
{ $suffix = ''; if ($funsigned) $suffix .= ' UNSIGNED'; if ($fnotnull) $suffix .= ' NOT NULL'; if (strlen($fdefault)) $suffix .= " DEFAULT $fdefault"; if ($fautoinc) $suffix .= ' AUTOINCREMENT'; if ($fconstraint) $suffix .= ' '.$fconstraint; return $suffix; } function AlterColumnSQL($tabname, $flds, $tableflds='', $tableoptions='') { if ($this->debug) ADOConnection::outp("AlterColumnSQL not supported natively by SQLite"); return array(); } function DropColumnSQL($tabname, $flds, $tableflds='', $tableoptions='') { if ($this->debug) ADOConnection::outp("DropColumnSQL not supported natively by SQLite"); return array(); } function RenameColumnSQL($tabname,$oldcolumn,$newcolumn,$flds='') { if ($this->debug) ADOConnection::outp("RenameColumnSQL not supported natively by SQLite"); return array(); } }