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Long Term Support Release
<?php /** * 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) { $suffix = ''; if ($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(); } }